/* Generated by scripts/tools/build-css-bundles.mjs. */
/* source: styles/fonts.css */
@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/noto-sans-sc-v40-chinese-simplified_latin-regular.woff2')
        format('woff2');
}

@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/noto-sans-sc-v40-chinese-simplified_latin-500.woff2')
        format('woff2');
}

@font-face {
    font-family: 'Noto Sans SC';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/assets/fonts/noto-sans-sc-v40-chinese-simplified_latin-700.woff2')
        format('woff2');
}

/* source: styles/reset.css */
/*
 * 基础重置：保持最小侵入，优先消除不同浏览器的默认差异。
 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Keep the hand cursor reserved for controls that perform a real action. */
a[href],
button:not(:disabled),
input[type="button"]:not(:disabled),
input[type="submit"]:not(:disabled),
input[type="reset"]:not(:disabled),
input[type="checkbox"]:not(:disabled),
input[type="radio"]:not(:disabled),
select:not(:disabled),
label[for],
summary,
[role="button"]:not([aria-disabled="true"]),
[data-open-trial-popup="true"] {
  cursor: pointer;
}

/* Placeholder anchors have no destination or click behavior. */
a[href="javascript:void(0)"]:not([data-open-trial-popup="true"]) {
  cursor: default;
  pointer-events: none;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* source: styles/variables.css */
:root {
    color-scheme: light;

    /* 色板 */
    --color-bg: #f3f4f6;
    --color-bg-strong: #eaf0f8;
    --color-surface: #ffffff;
    --color-surface-muted: #eef4fb;
    --color-surface-accent: #e7f0ff;
    --color-surface-strong: #262626;
    --color-surface-stronger: #0a1731;
    --color-border: rgba(16, 35, 71, 0.1);
    --color-border-strong: rgba(36, 107, 255, 0.2);
    --color-text: #262626;
    --color-text-soft: #5b7090;
    --color-text-muted: #7d90ac;
    --color-text-inverse: #f8fbff;
    --color-primary: #246bff;
    --color-primary-hover: #1a56d0;
    --color-primary-soft: rgba(36, 107, 255, 0.08);
    --color-secondary: #163a84;
    --color-accent: #6fb8ff;
    --color-success: #1c8b6b;
    --color-error: #c94f4f;
    --color-overlay: rgba(7, 16, 34, 0.56);
    --color-shadow: rgba(15, 39, 81, 0.16);

    /* 字体 */
    --font-sans:
        'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei',
        sans-serif;
    --font-display: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'Cascadia Code', 'SFMono-Regular', Consolas, monospace;

    /* 字号 */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: clamp(1.35rem, 1.1rem + 0.9vw, 1.9rem);
    --text-2xl: clamp(1.95rem, 1.45rem + 1.35vw, 2.9rem);
    --text-3xl: clamp(2.5rem, 1.75rem + 2.15vw, 4.3rem);
    --text-hero: clamp(2.85rem, 1.95rem + 2.8vw, 5.3rem);
    --text-section-title: 2.5rem; /* 40px Standard */
    --text-section-subtitle: 1.125rem;

    /* 间距 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-14: 3.5rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-28: 7rem;
    --section-padding-bg: 5rem 0;
    --section-padding-sm: 4rem 0;

    /* 圆角与阴影 */
    --radius-xs: 0.25rem; /* 4px */
    --radius-sm: 0.375rem; /* 6px */
    --radius-standard: 0.5rem; /* 8px B2B Standard */
    --radius-md: 0.625rem; /* 10px */
    --radius-lg: 0.75rem; /* 12px */
    --radius-xl: 1rem; /* 16px */
    --radius-pill: 999px;
    --shadow-xs: 0 8px 20px rgba(15, 39, 81, 0.05);
    --shadow-sm: 0 16px 36px rgba(15, 39, 81, 0.08);
    --shadow-md: 0 24px 60px rgba(15, 39, 81, 0.12);
    --shadow-lg: 0 28px 80px rgba(10, 23, 49, 0.18);

    /* qKnow 产品营销页：1524px 核心版心 */
    --container-product: 1524px;
    --grid-columns-desktop: 12;
    --grid-columns-tablet: 8;
    --grid-columns-mobile: 4;
    --grid-gutter-desktop: 16px;
    --grid-gutter-mobile: 12px;
    --page-padding-desktop: 20px;
    --page-padding-tablet: 24px;
    --page-padding-mobile: 16px;
    --header-height-desktop: 72px;
    --page-padding-current: var(--page-padding-mobile);
    --grid-columns-current: var(--grid-columns-mobile);
    --grid-gutter-current: var(--grid-gutter-mobile);
    --content-max-width: min(
        var(--container-product),
        calc(100vw - 2 * var(--page-padding-current))
    );

    /* 容器 */
    --container-padding: clamp(1rem, 0.45rem + 1.8vw, 2rem);
    --container-sm: 44rem;
    --container-md: 61rem;
    --container-lg: 78rem;
    --container-xl: 90rem;
    --container-hero: 96rem;

    /* 动效 */
    --transition-fast: 180ms ease;
    --transition-base: 260ms ease;
    --transition-slow: 420ms ease;

    /* 断点说明
   * 手机：<=767px（4 栏）
   * 平板 / 中屏：768px–1199px（8 栏）
   * 桌面：1200px–1439px（12 栏）
   * 大屏：>=1440px（12 栏，1524px 版心上限）
   */
}

/*
 * qKnow 产品营销页响应式栅格：
 * 768px–1199px  8 栏 / 16px Gutter / 左右 24px
 * 1200px–1439px 12 栏 / 16px Gutter / 左右 24px
 * >=1440px      12 栏 / 16px Gutter / 左右至少 20px，版心上限 1524px
 */
html.is-desktop {
    --page-padding-current: var(--page-padding-tablet);
    --grid-columns-current: var(--grid-columns-tablet);
    --grid-gutter-current: var(--grid-gutter-desktop);
    --content-max-width: min(
        var(--container-product),
        calc(100vw - 2 * var(--page-padding-current))
    );
    --gutter-x: max(
        var(--page-padding-current),
        calc((100vw - var(--content-max-width)) / 2)
    );
}

@media (min-width: 1200px) {
    html.is-desktop {
        --grid-columns-current: var(--grid-columns-desktop);
    }
}

@media (min-width: 1440px) {
    html.is-desktop {
        --page-padding-current: var(--page-padding-desktop);
    }
}

html.is-mobile {
    --page-padding-current: var(--page-padding-mobile);
    --grid-columns-current: var(--grid-columns-mobile);
    --grid-gutter-current: var(--grid-gutter-mobile);
    --content-max-width: min(
        var(--container-product),
        calc(100vw - 2 * var(--page-padding-current))
    );
    --gutter-x: var(--page-padding-current);
}

/* source: styles/base.css */
html {
    background: var(--color-bg);
}

body {
    position: relative;
    min-width: 0;
    overflow-x: hidden;
    font-family: var(--font-sans);
    font-size: var(--text-md);
    color: var(--color-text);
    background: var(--color-bg);
}

html.is-desktop body.is-locked {
    overflow: hidden;
}

body::before {
    content: none;
}

body.is-locked {
    overflow: hidden;
}

main {
    display: block;
}

section,
article,
aside {
    position: relative;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    color: var(--color-text);
    letter-spacing: -0.035em;
    line-height: 1.06;
}

h1 {
    font-size: var(--text-hero);
}

h2 {
    font-size: var(--text-2xl);
}

h3 {
    font-size: var(--text-xl);
}

p {
    color: var(--color-text-soft);
    line-height: 1.75;
}

a,
button,
input,
textarea,
select {
    transition:
        color var(--transition-fast),
        border-color var(--transition-fast),
        background-color var(--transition-fast),
        opacity var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

:focus-visible {
    outline: 0.2rem solid rgba(36, 107, 255, 0.32);
    outline-offset: 0.15rem;
}

::selection {
    color: var(--color-text-inverse);
    background: rgba(36, 107, 255, 0.86);
}

/* source: styles/motion.css */
/* ==========================================================================
   Site motion — entrance + scroll reveal
   ========================================================================== */

:root {
  --m-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --m-dur: 0.9s;
  --m-dur-fast: 0.65s;
}

@keyframes m-slide-down {
  from { opacity: 0; transform: translateY(-100%); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes m-fade-up {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes m-fade-in-scale {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes m-slide-left {
  from { opacity: 0; transform: translateX(80px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── First-paint entrance ── */
@media (prefers-reduced-motion: no-preference) {

  /* Header: slide down from top */
  html.site-motion--intro .site-header {
    animation: m-slide-down 0.6s var(--m-ease) 0s both;
  }

  /* Hero title + subtitle: strong rise */
  html.site-motion--intro .hero-carousel__text {
    animation: m-fade-up var(--m-dur) var(--m-ease) 0.15s both;
  }

  /* Hero image: slide from right */
  html.site-motion--intro .hero-carousel__media {
    animation: m-slide-left 1s var(--m-ease) 0.35s both;
  }

  /* Feature cards: staggered pop-up */
  html.site-motion--intro .hero-features__card:nth-child(1) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 0.55s both;
  }
  html.site-motion--intro .hero-features__card:nth-child(2) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 0.68s both;
  }
  html.site-motion--intro .hero-features__card:nth-child(3) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 0.81s both;
  }
  html.site-motion--intro .hero-features__card:nth-child(4) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 0.94s both;
  }
  html.site-motion--intro .hero-features__card:nth-child(n + 5) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 1.07s both;
  }

  /* 核心产品体系：由 intro 接在 hero-features 后入场（scroll 模块中已排除该 section） */
  html.site-motion--intro .home-core-products .core-products__header {
    animation: m-fade-up var(--m-dur) var(--m-ease) 0.88s both;
  }

  html.site-motion--intro .home-core-products .cp-hero {
    animation: m-fade-up var(--m-dur) var(--m-ease) 1s both;
  }

  html.site-motion--intro .home-core-products .core-products__container > .cp-row:nth-child(2) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 1.12s both;
  }

  html.site-motion--intro .home-core-products .core-products__container > .cp-row:nth-child(3) {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) 1.24s both;
  }

  /* ── Scroll reveal ── */

  .motion-reveal {
    opacity: 0;
    transition:
      opacity 0.85s var(--m-ease),
      transform 0.85s var(--m-ease);
    will-change: opacity, transform;
  }

  .motion-reveal--up {
    transform: translateY(50px);
  }

  .motion-reveal--scale {
    transform: translateY(35px) scale(0.97);
  }

  .motion-reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    will-change: auto;
  }

  /* Stagger children inside a visible section */
  .motion-reveal.is-visible .motion-child {
    animation: m-fade-in-scale var(--m-dur-fast) var(--m-ease) both;
  }

  .motion-reveal.is-visible .motion-child:nth-child(1) { animation-delay: 0.06s; }
  .motion-reveal.is-visible .motion-child:nth-child(2) { animation-delay: 0.14s; }
  .motion-reveal.is-visible .motion-child:nth-child(3) { animation-delay: 0.22s; }
  .motion-reveal.is-visible .motion-child:nth-child(4) { animation-delay: 0.30s; }
  .motion-reveal.is-visible .motion-child:nth-child(5) { animation-delay: 0.38s; }
  .motion-reveal.is-visible .motion-child:nth-child(6) { animation-delay: 0.46s; }
  .motion-reveal.is-visible .motion-child:nth-child(n+7) { animation-delay: 0.52s; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .motion-child {
    animation: none !important;
  }
}

/* source: styles/layout.css */
.site-shell {
    min-height: 100vh;
}

.site-shell > main,
main#main-content {
    min-height: max(34rem, calc(100vh - 16rem));
    display: block; /* Change from grid to block for normal flow */
}

html.is-desktop main#main-content {
    margin-top: calc(-1 * var(--header-height-desktop));
}


.site-container {
    width: min(100% - (var(--container-padding) * 2), var(--container-lg));
    margin-inline: auto;
}

.site-container--wide {
    width: min(100% - (var(--container-padding) * 2), var(--container-xl));
}

.site-container--hero {
    width: min(100% - (var(--container-padding) * 2), var(--container-hero));
    margin-inline: auto;
}

.site-container--narrow {
    width: min(100% - (var(--container-padding) * 2), var(--container-sm));
}

/* qKnow 产品营销页统一版心：最大 1524px，并随视口流式收缩。 */
.content-inner {
    width: var(--content-max-width);
    max-width: var(--container-product);
    margin-inline: auto;
    box-sizing: border-box;
}

html.is-desktop .content-inner {
    width: var(--content-max-width) !important;
    max-width: var(--container-product) !important;
}

/* PC：页头、页脚和内容模块使用同一条版心线。 */
html.is-desktop .site-container.site-container--wide {
    width: var(--content-max-width);
    margin-inline: auto;
    max-width: var(--container-product);
    box-sizing: border-box;
}

/* 供跨栏组件复用的 12 / 8 / 4 栅格。 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns-current), minmax(0, 1fr));
    gap: var(--grid-gutter-current);
}

.section {
    padding-block: var(--section-padding-bg);
}

.section--tight {
    padding-block: var(--section-padding-sm);
}

.section--muted {
    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.8),
            rgba(238, 244, 251, 0.92)
        ),
        var(--color-surface-muted);
}

.section--surface {
    background-color: #f8fafc; /* Standard Light Gray Alternance */
}

.section--white {
    background-color: #ffffff;
}

.section--dark {
    color: var(--color-text-inverse);
    background: var(--color-surface-stronger);
}

.section--dark p,
.section--dark .section-heading__description,
.section--dark .footer-nav__link,
.section--dark .footer-meta,
.section--dark .cta-panel__meta,
.section--dark .cta-panel__contact {
    color: rgba(248, 251, 255, 0.76);
}

.stack {
    display: grid;
    gap: var(--space-6);
}

.stack--sm {
    gap: var(--space-4);
}

/* --- Standard Section Heading & Utility Map --- */
.section-heading,
.core-products__header,
.industries__header,
.scenarios__header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 64px;
}

.section-heading__title {
    font-size: var(--text-section-title) !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    margin-bottom: 20px !important;
    letter-spacing: -0.02em;
}

.section-heading__description {
    font-size: var(--text-section-subtitle) !important;
    color: var(--color-text-soft) !important;
    line-height: 1.6 !important;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.stack--lg {
    gap: var(--space-8);
}

.stack--xl {
    gap: var(--space-10);
}

.split-layout {
    display: grid;
    gap: var(--space-10);
    align-items: start;
}

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid--cards,
.grid--3,
.grid--4,
.grid--cards-3,
.grid--cards-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.cluster {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.cluster--sm {
    gap: var(--space-3);
}

.site-divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    z-index: 80;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-pill);
    color: var(--color-text-inverse);
    background: var(--color-surface-stronger);
    transform: translateY(-200%);
}

.skip-link:focus-visible {
    transform: translateY(0);
}

@media (min-width: 48rem) {
    .grid--cards,
    .grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid--cards-3,
    .grid--cards-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split-layout {
        grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
    }
}

@media (min-width: 64rem) {
    .grid--cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid--4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .grid--cards-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid--cards-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .section {
        padding-block: clamp(5rem, 3rem + 3vw, 8rem);
    }
}

@media (min-width: 1440px) {
    .section {
        padding-block: clamp(5.5rem, 3rem + 2vw, 8.5rem);
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .site-container,
    html:not(.is-desktop) .site-container--wide,
    html:not(.is-desktop) .site-container--hero,
    html:not(.is-desktop) .site-container--narrow {
        width: calc(100% - 16px);
        padding-inline: 0;
    }

    html:not(.is-desktop) .section {
        padding-block: var(--space-8);
    }

    html:not(.is-desktop) .section-heading,
    html:not(.is-desktop) .core-products__header,
    html:not(.is-desktop) .industries__header,
    html:not(.is-desktop) .scenarios__header {
        margin-bottom: 24px;
    }

    html:not(.is-desktop) .section-heading__title {
        font-size: 20px !important;
    }

    html:not(.is-desktop) .section-heading__description {
        font-size: 14px !important;
    }
}

/* source: styles/utilities.css */
.u-text-muted {
  color: var(--color-text-soft);
}

.u-surface {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.u-surface-strong {
  color: var(--color-text-inverse);
  background: linear-gradient(180deg, rgba(16, 35, 71, 0.96), rgba(10, 23, 49, 0.96));
}

.u-shadow-md {
  box-shadow: var(--shadow-md);
}

.u-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 0.48rem 0.88rem;
  border: 1px solid rgba(36, 107, 255, 0.16);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  background: rgba(36, 107, 255, 0.08);
  font-size: var(--text-sm);
  font-weight: 700;
}

.u-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.25rem;
  padding-inline: 0.85rem;
  border: 1px solid rgba(16, 35, 71, 0.08);
  border-radius: var(--radius-pill);
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  background: rgba(255, 255, 255, 0.78);
}

.u-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-flow > * + * {
  margin-top: var(--space-4);
}

.u-flow-lg > * + * {
  margin-top: var(--space-6);
}

.u-center {
  text-align: center;
}

/* source: styles/components/button.css */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding-inline: 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-primary), #3d83ff);
  box-shadow: 0 18px 34px rgba(36, 107, 255, 0.22);
}

.button--primary:hover,
.button--primary:focus-visible {
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(36, 107, 255, 0.22);
}

.button--secondary {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(16, 35, 71, 0.12);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: #ffffff;
  border-color: rgba(36, 107, 255, 0.22);
}

.button--ghost {
  color: var(--color-secondary);
  border-color: rgba(36, 107, 255, 0.14);
  background: rgba(36, 107, 255, 0.08);
}

.button--light {
  color: var(--color-text-inverse);
  border-color: rgba(248, 251, 255, 0.18);
  background: rgba(248, 251, 255, 0.08);
}

.button--block {
  width: 100%;
}

/* source: styles/components/sidebar.css */
.sidebar {
    position: fixed;
    width: 78px;
    height: 340px;
    box-shadow: 0px 12px 38px 0px rgba(55, 14, 138, 0.12);
    background: rgba(255, 255, 255, 1);
    z-index: 9999;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 48px;
}

.sidebar-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.sidebar-back-to-top {
    position: absolute;
    top: calc(100% + 24px);
    left: 50%;
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 12px 38px rgba(55, 14, 138, 0.12);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, 10px);
    transition:
        opacity 0.25s ease,
        visibility 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.sidebar-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.sidebar-back-to-top:hover {
    box-shadow: 0 14px 40px rgba(55, 14, 138, 0.18);
    transform: translate(-50%, -2px);
}

.sidebar-back-to-top:focus-visible {
    outline: 2px solid #0e78ff;
    outline-offset: 3px;
}

.sidebar-back-to-top img {
    display: block;
    width: 20px;
    height: 24px;
}

@media (prefers-reduced-motion: reduce) {
    .sidebar-back-to-top {
        transition: none;
    }
}

.sidebar .sidebar-item {
    position: relative;
    cursor: default;
    padding: 6px 0;
}

.sidebar :is(a, button).sidebar-item {
    cursor: pointer;
}

.sidebar .sidebar-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 58px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(235, 236, 237, 1);
    height: 1px;
}

.sidebar .sidebar-item:last-child::after {
    display: none;
}

.sidebar .sidebar-item__content {
    position: relative;
    width: 66px;
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    z-index: 8;
}

.sidebar .sidebar-item__content .title {
    font-size: 14px;
    line-height: 1;
}

.sidebar .sidebar-item__content .hover {
    display: none;
}

.sidebar .sidebar-item__content .icon {
    margin-bottom: 6px;
}

.sidebar .sidebar-item__content img {
    width: 24px;
    display: block;
}

.sidebar .sidebar-item__popup {
    display: none;
    position: absolute;
    padding: 26px 24px;
    right: calc(100% + 40px);
    background: rgba(255, 255, 255, 1);
    z-index: 99;
    box-shadow: 0px 12px 38px 0px rgba(55, 14, 138, 0.12);
    border-radius: 22px;
    top: 50%;
    transform: translateY(-50%);
}

.sidebar .sidebar-item__popup::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -40px;
    width: 0;
    height: 0;
    border: 20px solid transparent;
    border-left: 20px solid #fff;
}

.sidebar .sidebar-item__popup .popup-content {
    display: flex;
    gap: 15px;
}

.sidebar .popup-info .popup-info__title {
    position: relative;
    font-size: 16px;
    font-weight: 700;
    line-height: 30px;
    color: rgba(7, 109, 234, 1);
    display: flex;
    white-space: nowrap;
    margin-bottom: 18px;
    gap: 6px;
}

.sidebar .popup-info .popup-info__title img {
    width: 24px;
    display: block;
}

.sidebar .popup-info .popup-info__title::after {
    content: '';
    position: absolute;
    bottom: -9px;
    width: 100%;
    height: 1px;
    background: rgba(235, 236, 237, 1);
}

.sidebar .popup-info .popup-info__desc {
    font-size: 14px;
    font-weight: 400;
    color: #333;
    line-height: 24px;
    white-space: nowrap;
}

.sidebar .popup-img {
    width: 92px;
    height: 92px;
}

.sidebar-item:hover .sidebar-item__popup {
    display: block;
}

.sidebar-item:hover .sidebar-item__content img {
    display: none;
}

.sidebar-item:hover .sidebar-item__content .hover {
    display: block;
}

.sidebar .sidebar-item:hover .sidebar-item__content {
    background: rgba(230, 233, 255, 0.67);
    color: rgba(14, 120, 255, 1);
}

.is-mobile .sidebar {
    display: none;
}

/* 平板和中屏下避免悬浮咨询条遮挡 8 栏内容区。 */
@media (max-width: 1199px) {
    .sidebar {
        display: none;
    }
}

/* source: styles/components/header.css */
/* ==========================================================================
   Header – Top Navigation Bar
   qKnow product marketing layout (1524px content width)
   ========================================================================== */

.site-header {
    position: sticky;
    width: 100%;
    top: 0;
    z-index: 60;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 1);
}

.site-header__surface {
    position: relative;
    background: rgba(255, 255, 255, 0.7);
}

.site-header__surface::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    /* background: linear-gradient(
        90deg,
        transparent 5%,
        #d4e4f7 30%,
        #bdd5f1 50%,
        #d4e4f7 70%,
        transparent 95%
    ); */
    /* background-color: #fff; */
}

.site-header .site-container--wide {
    width: 100%;
    max-width: none;
    padding-left: 32px;
    padding-right: 29px;
}

html.is-desktop .site-header .site-container--wide.content-inner {
    width: var(--content-max-width) !important;
    margin-inline: auto;
    max-width: var(--container-product) !important;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
}

.site-header__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
    gap: 2rem;
    white-space: nowrap;
}

/* ---------- Brand / Logo ---------- */

.brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.brand__logo {
    display: block;
    height: 2.25rem;
    width: auto;
}

.brand__mark {
    display: none;
}

.brand__name {
    display: none;
}

.brand__tagline {
    display: none;
}

/* ---------- Main Navigation ---------- */

.site-nav {
    display: none;
    min-width: 0;
    flex: 1;
}

.site-nav__list {
    display: flex;
    align-items: stretch;
    height: 100%;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__item {
    position: relative;
    height: 100%;
}

.site-nav__link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    height: 4.5rem;
    padding-inline: 1.125rem;
    color: rgba(0, 0, 0, 0.85);
    font-size: 1rem;
    position: relative;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.25s ease;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    border-radius: 0 0 4px 4px;
    background-color: #0156c9;
    transform: translateX(-50%);
    transition: width 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 9;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
    color: #0156c9;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
    width: 2.625rem;
}

.site-nav__link.is-current {
    color: #0156c9;
    font-weight: 600;
}

.site-nav__link.is-current::after {
    width: 2.625rem;
}

.site-nav__link[aria-expanded='true'] {
    color: #0156c9;
}

/* Dropdown-only nav items are clickable controls. */
.site-nav__link--button {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.site-nav__link--button:hover,
.site-nav__link--button:focus-visible,
.site-nav__link--button[aria-expanded='true'],
.site-nav__link--button.is-current {
    color: rgba(0, 0, 0, 0.85);
    font-weight: 400;
}

.site-nav__link--button:hover::after,
.site-nav__link--button:focus-visible::after,
.site-nav__link--button[aria-expanded='true']::after,
.site-nav__link--button.is-current::after {
    width: 0;
}

.site-nav__link > span {
    position: relative;
    z-index: 1;
}

/* 导航文案右上角星标（如「开源社区」+ notification-star.svg） */
.site-nav__link-label--notify {
    position: relative;
    display: inline-block;
    padding-right: 0.4rem;
}

.site-nav__notify-star {
    position: absolute;
    top: -0.12rem;
    right: auto;
    left: calc(100% - 0.35rem);
    width: 23px;
    height: 16px;
    pointer-events: none;
    opacity: 1;
}

.site-nav .site-nav__notify-star {
    top: -0.75rem;
    right: auto;
    left: calc(100% - 0.35rem);
    width: 23px;
    height: 16px;
}

.is-mobile .site-header {
    position: sticky;
}

.site-nav__item--price {
    margin-right: 2rem;
}

.site-nav__link[data-nav-key='price']::before {
    content: '特惠';
    position: absolute;
    top: 10px;
    right: -11px;
    color: #fff;
    font-size: 10px;
    line-height: 16px;
    padding: 0px 4px;
    border-radius: 4px;
    background-image: linear-gradient(
        to right bottom,
        rgb(255, 180, 48),
        rgb(255, 87, 0)
    );
}

.site-nav__link:hover .site-nav__notify-star,
.site-nav__link:focus-visible .site-nav__notify-star,
.mobile-nav__link:hover .site-nav__notify-star,
.mobile-nav__link:focus-visible .site-nav__notify-star {
    animation: none;
    opacity: 1;
    transform: scale(1);
    transition:
        opacity 0.28s ease,
        transform 0.28s ease;
}

@media (prefers-reduced-motion: reduce) {
    .site-nav__notify-star {
        opacity: 1;
        transform: none;
    }
}

/* Chevron (dropdown arrow) */

.site-nav__chevron {
    position: relative;
    z-index: 1;
    width: 0.4rem;
    height: 0.4rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    transition:
        transform 0.25s ease,
        opacity 0.25s ease;
}

.site-nav__link[aria-expanded='true'] .site-nav__chevron,
.site-nav__item.is-open .site-nav__chevron {
    transform: rotate(225deg) translateY(1px);
}

.site-nav__link--button {
    appearance: none;
    border: 0;
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    line-height: inherit;
}

/* Dropdown panel (solutions / cases / resources) */

.site-nav__dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    min-width: 15.5rem;
    padding: 0.6rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -0.35rem);
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
}

.site-nav__item.is-open .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.site-nav__dropdown::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -0.4rem;
    width: 0.75rem;
    height: 0.75rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-left: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.98);
    transform: translateX(-50%) rotate(45deg);
}

.site-nav__dropdown-label {
    position: relative;
    z-index: 1;
    margin: 0 0 0.25rem;
    padding: 0.45rem 0.65rem 0.35rem;
    color: #94a3b8;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav__dropdown a {
    position: relative;
    z-index: 1;
    display: block;
    padding: 0.75rem 0.75rem;
    border-radius: 0.375rem;
    color: #334155;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
}

.site-nav__dropdown a:hover,
.site-nav__dropdown a:focus-visible {
    color: #0156c9;
    background: rgba(1, 86, 201, 0.05);
}

/* ---------- Header Actions (Right Side) ---------- */

.site-header__actions {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 26px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex-shrink: 0;
}

@media (min-width: 75rem){
    .site-header__actions{
        position: relative;
        top:unset;
        transform:unset;
        right: unset;
    }
}

.site-header__utility-cluster {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.site-header__utility {
    display: none;
    align-items: center;
    gap: 0.4rem;
    min-height: 2rem;
    padding: 0 0.5rem;
    border: 0;
    border-radius: 0.375rem;
    background: transparent;
    color: rgba(0, 0, 0, 0.85);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease;
}

.site-header__utility:hover,
.site-header__utility:focus-visible {
    color: #0156c9;
}

.site-header__utility-icon {
    width: 1.03rem;
    height: 1.03rem;
    flex-shrink: 0;
    color: #6b7280;
}

.site-header__divider {
    display: none;
    width: 1px;
    height: 1rem;
    background: rgba(0, 0, 0, 0.1);
}

.site-header__cta-cluster {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

/* CTA Buttons */

.site-header__cta {
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 6.3125rem;
    height: 2rem;
    padding-inline: 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        box-shadow 0.2s ease;
    line-height: 1;
}

.site-header__cta:hover {
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(11, 102, 255, 0.3);
}

.site-header__cta--ghost {
    border: 1px solid #0f69e6;
    background: transparent;
    color: #0f69e6;
}

.site-header__cta--ghost:hover,
.site-header__cta--ghost:focus-visible {
    color: #0f69e6;
}

.site-header__cta--primary {
    border: none;
    background: linear-gradient(
        128deg,
        #a529ff 0%,
        #3b60ff 37.45%,
        #097aff 100%
    );
    color: #ffffff;
    font-weight: 400;
    box-shadow: 0 2px 8px rgba(11, 102, 255, 0.25);
}

.site-header__cta--primary:hover,
.site-header__cta--primary:focus-visible {
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(11, 102, 255, 0.35);
}

/* ---------- Language Switcher ---------- */

.language-switcher {
    position: relative;
    z-index: 1002;
    display: none;
}

.language-switcher__trigger {
    height: 2rem;
    min-height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0 0.5rem;
    border: 1px solid #0f69e6;
    border-radius: 0.375rem;
    background: transparent;
    color: #454545;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: normal;
    cursor: pointer;
    transition: color 0.2s ease;
}

.language-switcher__trigger span {
    width: 3.75rem;
    text-align: center;
}

.language-switcher__trigger:disabled {
    cursor: not-allowed;
    opacity: 0.68;
}

.language-switcher__trigger:disabled::after {
    opacity: 0.3;
}

.language-switcher__icon {
    width: 1.2rem;
    height: 1.2rem;
    flex: 0 0 1.2rem;
    margin-top: 1px;
    color: #6b7280;
}

.language-switcher__trigger:hover,
.language-switcher__trigger:focus-visible,
.language-switcher.is-open .language-switcher__trigger {
    color: #0156c9;
}

.language-switcher__trigger::after {
    content: '';
    display: block;
    width: 0.4rem;
    height: 0.4rem;
    margin-top: -2px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    opacity: 0.55;
}

.language-switcher.is-open .language-switcher__trigger::after {
    transform: rotate(225deg) translateY(-2px);
    opacity: 0.85;
}

.language-switcher__menu {
    position: absolute;
    right: 0;
    top: calc(100% + 1.0625rem);
    min-width: 10rem;
    padding: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem) scale(0.98);
    transform-origin: top right;
    transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.language-switcher.is-open .language-switcher__menu,
.language-switcher:focus-within .language-switcher__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-switcher__option {
    width: 100%;
    height: 2.5rem;
    display: flex;
    align-items: center;
    padding: 0 0.875rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569;
    text-decoration: none;
    transition: all 0.2s ease;
}

@media (min-width: 75rem) and (max-width: 89.9375rem) {
    html.is-desktop .site-header__cta--ghost {
        display: none;
    }
}

.language-switcher__option:hover,
.language-switcher__option:focus-visible {
    color: #0156c9;
    background: rgba(1, 86, 201, 0.05);
}

.language-switcher__option.is-active,
.language-switcher__option[aria-current='page'] {
    color: #0156c9;
    background: rgba(1, 86, 201, 0.04);
    font-weight: 600;
}

/* ---------- Mobile Menu Toggle ---------- */

.menu-toggle {
    display: inline-grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.375rem;
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
}

.menu-toggle__line {
    position: relative;
    display: block;
    width: 1rem;
    height: 0.1rem;
    border-radius: 999px;
    background: currentColor;
}

.menu-toggle__line::before,
.menu-toggle__line::after {
    content: '';
    position: absolute;
    left: 0;
    width: 1rem;
    height: 0.1rem;
    border-radius: 999px;
    background: currentColor;
}

.menu-toggle__line::before {
    top: -0.32rem;
}

.menu-toggle__line::after {
    top: 0.32rem;
}

/* ==========================================================================
   Mega Menu (Products Dropdown)
   ========================================================================== */

.site-mega-menu {
    position: absolute;
    top: 100%;
    left: 58px;
    right: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: #ffffff;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-4px);
    z-index: 100;
}

.site-header.is-products-open [data-products-mega-menu],
.site-header.is-cases-open [data-cases-mega-menu],
.site-header.is-solutions-open [data-solutions-mega-menu] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.site-header.is-products-open .site-header__surface,
.site-header.is-cases-open .site-header__surface,
.site-header.is-solutions-open .site-header__surface {
    border-bottom-color: transparent;
}

.site-header.is-products-open .site-header__surface::after,
.site-header.is-cases-open .site-header__surface::after,
.site-header.is-solutions-open .site-header__surface::after {
    opacity: 0;
}

.site-header.is-products-open [data-nav-key='products'],
.site-header.is-cases-open [data-nav-key='cases'],
.site-header.is-solutions-open [data-nav-key='solutions'] {
    color: #0156c9;
    font-weight: 400;
}

/* .site-header.is-products-open [data-nav-key='products']::after,
.site-header.is-cases-open [data-nav-key='cases']::after,
.site-header.is-solutions-open [data-nav-key='solutions']::after {
    width: 57px;
} */

/* ---------- Mega Menu Layout ---------- */

.site-mega-menu__inner {
    display: flex;
}

.site-mega-menu__sidebar {
    position: relative;
    width: 290px;
    flex-shrink: 0;
    padding: 28px 32px 32px 25px;
    background-image: url('/assets/images/header/mega-menu/sidebar-deco-bottom.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.site-mega-menu__sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/header/mega-menu/sidebar-deco-top.png');
    background-size: 290px auto;
    background-position: top left;
    background-repeat: no-repeat;
    opacity: 0.12;
    pointer-events: none;
}

.site-mega-menu__sidebar-title {
    position: relative;
    z-index: 1;
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    color: rgba(36, 40, 58, 1);
    line-height: 20px;
}

.site-mega-menu__sidebar-desc {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    color: rgba(57, 62, 79, 1);
    line-height: 22px;
}

.site-mega-menu__products {
    flex: 1;
    min-width: 0;
    padding: 26px 32px 26px 40px;
}

.site-mega-menu__product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px 0;
}

/* ---------- Product Item ---------- */

.mega-product {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-decoration: none;
    padding: 0;
    position: relative;
}

.mega-product__icon {
    flex-shrink: 0;
    width: 22px;
    height: 20px;
    margin-top: 2px;
}

.mega-product__info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mega-product__name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.mega-product__link {
    font-size: 18px;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    line-height: 22px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.mega-product__name {
    font-size: 18px;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 22px;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.mega-product__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 20px;
    padding: 0 8px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    line-height: 20px;
}

.mega-product__badge--hot {
    background-color: rgba(255, 69, 75, 1);
}

.mega-product__badge--new {
    background-color: rgba(255, 138, 4, 1);
}

.mega-product__desc {
    font-size: 14px;
    font-weight: 400;
    color: rgba(172, 181, 198, 1);
    line-height: 22px;
}

.mega-product__open-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 77px;
    height: 20px;
    background: #e6eefe;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #0f69e6;
    line-height: 17px;
    text-decoration: none;
    white-space: nowrap;
    margin-left: 10px;
}

.mega-product__open-link svg {
    width: 5px;
    height: 9px;
}

.mega-product:hover {
    color: inherit;
}

.mega-product:hover .mega-product__link {
    color: rgba(15, 105, 230, 1);
}

.mega-product:hover .mega-product__name {
    color: rgba(15, 105, 230, 1);
}

.mega-product:hover .mega-product__desc {
    color: rgba(172, 181, 198, 1);
}

/* Placeholder entries without a real destination must not behave like links. */
.site-mega-menu a[href='javascript:void(0)'],
.mobile-nav__submenu a[href='javascript:void(0)'] {
    cursor: default;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

/* ---------- Solutions Mega Menu ---------- */
.site-mega-menu--solutions .mega-product__name {
    font-size: 16px;
}

/* 解决方案条目文案长，默认补上列间距（产品 mega 仍用 grid gap 纵向为主） */
.site-mega-menu--solutions .site-mega-menu__product-grid {
    gap: 28px 14px;
}

/* 约 1280–1679px（如 14 寸 / 2K 缩放 ~1512）：版心较窄，四列过挤，改为三列并允许换行 */
@media (min-width: 1280px) and (max-width: 1679px) {
    html.is-desktop .site-mega-menu--solutions .site-mega-menu__product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 26px 20px;
    }

    html.is-desktop .site-mega-menu--solutions .mega-product__name {
        white-space: normal;
        line-height: 1.4;
    }
}

/* ---------- Cases Mega Menu ---------- */

.site-mega-menu__cases {
    flex: 1;
    min-width: 0;
    padding: 26px 32px 26px 65px;
}

.mega-cases__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0 24px;
}

.mega-cases__category {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 600;
    color: rgba(36, 40, 58, 1);
    line-height: 22px;
}

.mega-cases__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mega-cases__list li a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    line-height: 22px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mega-cases__list li a:hover {
    color: rgba(15, 105, 230, 1);
}

/* ---------- Mobile Drawer Navigation ---------- */

.mobile-nav {
    display: grid;
    gap: var(--space-4, 1rem);
}

.mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav__item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-nav__link,
.mobile-nav__submenu-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
    border: 0;
    background: transparent;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
}

.mobile-nav__submenu-toggle::after {
    content: '';
    display: block;
    width: 0.45rem;
    height: 0.45rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    opacity: 0.6;
}

.mobile-nav__link.is-current {
    color: #0156c9;
}

.mobile-nav__item.is-open .mobile-nav__submenu-toggle::after {
    transform: rotate(225deg) translateY(-1px);
}

.mobile-nav__submenu {
    display: none;
    padding: 0 0 1rem 1rem;
}

.mobile-nav__submenu a {
    display: block;
    padding: 0.55rem 0;
    color: #64748b;
    text-decoration: none;
}

.mobile-nav__item.is-open .mobile-nav__submenu {
    display: block;
}

.mobile-nav__meta {
    display: grid;
    gap: 0.75rem;
    padding-top: var(--space-6, 1.5rem);
}

.mobile-nav__lang-row {
    display: flex;
    gap: 0.75rem;
}

.mobile-nav__cta {
    display: inline-flex !important;
    height: 2.5rem;
    border-radius: 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.mobile-nav__cta--block {
    width: 100%;
    box-sizing: border-box;
}

.mobile-nav__lang-row .mobile-nav__cta {
    flex: 1;
}

.mobile-nav__badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    line-height: 16px;
    vertical-align: middle;
    margin-left: 4px;
}

.mobile-nav__badge--hot {
    background: #fff1f0;
    color: #ff4d4f;
}

.mobile-nav__badge--new {
    background: #e6f7ff;
    color: #1890ff;
}

.mobile-nav__submenu-category {
    display: block;
    padding: 0.6rem 0 0.25rem;
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.mobile-nav__submenu-category:first-child {
    padding-top: 0;
}

.mobile-nav__link[data-nav-key='price']::before {
    content: '特惠';
    position: absolute;
    top: 4px;
    left: 34px;
    color: #fff;
    font-size: 10px;
    line-height: 16px;
    padding: 0px 4px;
    border-radius: 4px;
    background-image: linear-gradient(
        to right bottom,
        rgb(255, 180, 48),
        rgb(255, 87, 0)
    );
}

/* ---------- Animations ---------- */

@keyframes mega-menu-fade {
    from {
        opacity: 0;
        transform: translateY(0.3rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive – Desktop (>= 75rem / 1200px)
   ========================================================================== */

@media (min-width: 75rem) {
    .site-nav {
        display: block;
        min-width: 0;
        flex: 1;
    }

    .site-nav__list {
        justify-content: flex-start;
        height: 100%;
        gap: 0;
    }


    .site-header__utility-cluster{
        display: none;
    }

    .site-header__cta-cluster {
        display: flex;
    }

    .site-header__utility,
    .site-header__divider,
    .site-header__cta {
        display: inline-flex;
    }

    .menu-toggle {
        display: none;
    }
}

/* PC（指针设备）：视口 >= 1200px 使用桌面顶栏 */
@media (min-width: 75rem) {
    html.is-desktop .site-nav {
        display: block;
        min-width: 0;
        flex: 1;
    }

    html.is-desktop .site-nav__list {
        justify-content: flex-start;
        height: 100%;
        gap: 0;
    }

    html.is-desktop .site-nav__item:first-child {
        margin-left: 0.6875rem;
    }

    html.is-desktop .site-header__utility-cluster,
    html.is-desktop .site-header__cta-cluster {
        display: flex;
    }

    html.is-desktop .site-header__utility,
    html.is-desktop .site-header__divider,
    html.is-desktop .site-header__cta {
        display: inline-flex;
    }

    html.is-desktop .menu-toggle {
        display: none;
    }
}

/* ==========================================================================
   Responsive – Tablet and below (<= 74.9375rem / 1199px)
   ========================================================================== */
@media (max-width: 74.9375rem) {
    html:not(.is-desktop) .site-header .site-container--wide {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    html:not(.is-desktop) .site-header__inner {
        height: 3.75rem;
    }

    html:not(.is-desktop) .site-mega-menu {
        display: none;
    }

    html:not(.is-desktop) .brand__tagline {
        display: none;
    }
}

html:not(.is-desktop) .site-header .site-container--wide {
    padding-left: 1rem;
    padding-right: 1rem;
}

html:not(.is-desktop) .site-header__inner {
    height: 3.75rem;
}

html:not(.is-desktop) .site-mega-menu {
    display: none;
}

html:not(.is-desktop) .brand__tagline {
    display: none;
}

@media (max-width: 47.9375rem) {
    html:not(.is-desktop) .brand__logo {
        height: 1.75rem;
    }

    html:not(.is-desktop) .menu-toggle {
        width: 2.75rem;
        height: 2.75rem;
    }

    html:not(.is-desktop) .mobile-nav__link,
    html:not(.is-desktop) .mobile-nav__submenu-toggle {
        min-height: 2.75rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
}

/* PC：视口 <1280px 使用紧凑顶栏 / mega（原 64rem–80rem 区间）。
 * 低于 1105px 不再换一套规则：与 1105–1279px 相同，避免 <1024 时误用默认宽松导航撑破布局 */
@media (max-width: 1279px) {
    html.is-desktop .site-mega-menu {
        left: 24px;
    }

    html.is-desktop .site-mega-menu__sidebar {
        width: 240px;
        padding: 24px 20px 28px 20px;
    }

    html.is-desktop .site-mega-menu__products,
    html.is-desktop .site-mega-menu__cases {
        padding: 20px 20px 20px 24px;
    }

    html.is-desktop .site-mega-menu__product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px 12px;
    }

    html.is-desktop .mega-cases__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 20px;
    }

    html.is-desktop .site-nav__link {
        padding-inline: 0.75rem;
        font-size: 0.9375rem;
    }

    html.is-desktop .mega-product__name,
    html.is-desktop .mega-product__link {
        white-space: normal;
    }
}

/* Tablet: compact header CTAs next to menu */
@media (min-width: 48rem) and (max-width: 74.9375rem) {
    html:not(.is-desktop) .site-header__cta-cluster {
        display: flex;
        gap: 0.375rem;
    }

    html:not(.is-desktop) .site-header__cta {
        display: inline-flex;
        min-width: auto;
        padding-inline: 0.625rem;
        height: 1.875rem;
        font-size: 0.75rem;
        border-radius: 1rem;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .site-header .site-container--wide {
        padding-left: 8px;
        padding-right: 8px;
    }

    html:not(.is-desktop) .site-header__inner {
        gap: 0.5rem;
        height: 3.25rem;
    }

    html:not(.is-desktop) .brand__logo {
        height: 1.5rem;
    }

    html:not(.is-desktop) .menu-toggle {
        width: 2.5rem;
        height: 2.5rem;
    }

    html:not(.is-desktop) .mobile-nav__link,
    html:not(.is-desktop) .mobile-nav__submenu-toggle {
        font-size: 0.875rem;
        padding: 0.625rem 0;
    }
}

/* PC：视口 <1200px 时，is-desktop 也使用移动端导航 */
@media (max-width: 74.9375rem) {
    html.is-desktop .site-nav {
        display: none;
    }

    html.is-desktop .site-header__utility-cluster,
    html.is-desktop .site-header__cta-cluster {
        display: none;
    }

    html.is-desktop .site-header__utility,
    html.is-desktop .site-header__divider,
    html.is-desktop .site-header__cta {
        display: none;
    }

    html.is-desktop .menu-toggle {
        display: inline-grid;
        place-items: center;
        width: 2.5rem;
        height: 2.5rem;
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: 0.375rem;
        background: rgba(255, 255, 255, 0.92);
        cursor: pointer;
    }
}

/* source: styles/components/drawer.css */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--color-overlay);
}

.site-drawer {
  position: fixed;
  right: 0;
  top: 0;
  z-index: 60;
  display: grid;
  grid-template-rows: auto 1fr;
  width: min(100vw, 24rem);
  height: 100vh;
  padding: var(--space-6);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.98)),
    var(--color-surface);
  box-shadow: -32px 0 72px rgba(10, 23, 49, 0.16);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.site-drawer.is-open {
  transform: translateX(0);
}

.site-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.site-drawer__close {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.95rem;
  color: var(--color-text);
  background: rgba(16, 35, 71, 0.06);
}

.site-drawer__close::before,
.site-drawer__close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1rem;
  height: 0.12rem;
  border-radius: 999px;
  background: currentColor;
}

.site-drawer__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.site-drawer__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.site-drawer__body {
  overflow-y: auto;
  /* padding-top: var(--space-5); */
  padding-bottom: max(var(--space-5), env(safe-area-inset-bottom, 0px));
}

@media (max-width: 47.9375rem) {
  html:not(.is-desktop) .site-drawer {
    width: min(100vw - 0.5rem, 24rem);
    padding: var(--space-4) max(var(--space-4), env(safe-area-inset-right, 0px)) var(--space-4)
      max(var(--space-4), env(safe-area-inset-left, 0px));
  }
}

@media (min-width: 75rem) {
  .drawer-backdrop,
  .site-drawer {
    display: none;
  }

  html.is-desktop .drawer-backdrop,
  html.is-desktop .site-drawer {
    display: none !important;
  }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
  html:not(.is-desktop) .site-drawer {
    width: 100vw;
    padding: 56px 8px var(--space-6) 8px;
  }

  html:not(.is-desktop) .mobile-nav__link {
    font-size: 0.875rem;
    padding: 0.5rem 0;
  }

  html:not(.is-desktop) .mobile-nav__submenu-toggle {
    font-size: 0.875rem;
  }

  html:not(.is-desktop) .mobile-nav__submenu-link {
    font-size: 0.8125rem;
    padding-left: 1rem;
  }
}

/* source: styles/components/hero.css */
.hero {
  padding-top: clamp(2rem, 1rem + 1.8vw, 3rem);
}

.hero__layout {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero__content {
  display: grid;
  gap: var(--space-6);
}

.hero__description {
  max-width: 40rem;
  font-size: clamp(1.05rem, 0.95rem + 0.25vw, 1.18rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__proof {
  display: grid;
  gap: var(--space-4);
}

.hero__proof-item {
  display: grid;
  gap: var(--space-2);
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(16, 35, 71, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-xs);
}

.hero__proof-item strong {
  font-size: 1.25rem;
  color: var(--color-text);
}

.hero__media {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: var(--space-4);
  padding: clamp(1rem, 0.8rem + 0.8vw, 1.5rem);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2rem;
  background:
    radial-gradient(circle at top right, rgba(111, 184, 255, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(16, 35, 71, 0.98), rgba(10, 23, 49, 0.98));
  box-shadow: var(--shadow-lg);
}

.hero__media > img {
  width: 100%;
  border-radius: 1.45rem;
}

.hero__media-card {
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(36, 107, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.hero__media-card strong {
  font-size: 1.1rem;
  color: var(--color-text);
}

@media (min-width: 48rem) {
  .hero__proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(30rem, 0.96fr);
  }

  .hero__media-card {
    position: absolute;
    max-width: 15rem;
  }

  .hero__media-card--top {
    top: 1.5rem;
    right: 1.5rem;
  }

  .hero__media-card--bottom {
    left: 1.5rem;
    bottom: 1.5rem;
  }
}

@media (max-width: 63.9375rem) {
  html:not(.is-desktop) .hero__layout {
    gap: var(--space-8);
  }

  html:not(.is-desktop) .hero__media-card {
    position: relative;
    inset: auto;
  }
}

@media (max-width: 47.9375rem) {
  html:not(.is-desktop) .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  html:not(.is-desktop) .hero__actions > * {
    width: 100%;
    justify-content: center;
  }

  html:not(.is-desktop) .hero__proof {
    grid-template-columns: 1fr;
  }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
  html:not(.is-desktop) .hero__title {
    font-size: 1.375rem;
  }

  html:not(.is-desktop) .hero__subtitle {
    font-size: 0.875rem;
  }

  html:not(.is-desktop) .hero__actions {
    gap: 0.5rem;
  }
}

/* source: styles/components/carousel.css */
/* ==========================================================================
   Hero Carousel
   Design: bg image aspect-ratio 1024/281, light blue gradient
   ========================================================================== */

.hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.hero-carousel__track {
    position: relative;
    height: 585px;
}

html.is-desktop [data-hero-carousel] .hero-carousel__track {
    height: 585px;
    min-height: 585px;
    max-height: 585px;
    overflow: hidden;
}

/* ---------- Slide ---------- */

.hero-carousel__slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.6s ease,
        visibility 0s 0.6s;
}

.hero-carousel__slide.is-active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transition:
        opacity 0.6s ease,
        visibility 0s 0s;
    z-index: 2;
}

/* 首页轮播：激活页高度与轨道一致，避免变窄时左侧换行把整块（含配图）撑高 */
html.is-desktop [data-hero-carousel] .hero-carousel__slide.is-active {
    height: 585px;
    max-height: 585px;
    overflow: hidden;
}

.hero-carousel__bg {
    position: absolute;
    inset: 0;
    height: 585px;
    background: url('/assets/images/home/hero-bg.jpg') center / cover no-repeat;
    z-index: 0;
}

/* ---------- Slide Inner ---------- */

.hero-carousel__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: var(--content-max-width);
    height: 100%;
    margin-inline: auto;
    padding: 0;
    box-sizing: border-box;
}

html.is-desktop .hero-carousel__inner.content-inner {
    width: var(--content-max-width) !important;
    max-width: var(--container-product);
}

/* ---------- Text (Left) ---------- */

.hero-carousel__text {
    flex: 0 0 49%;
    min-width: 380px;
    padding-top: 180px;
}

.hero-carousel__title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: clamp(22px, 3vw, 52px);
    font-weight: 400;
    line-height: 73px;
    color: #1d2234;
}

.hero-carousel__subtitle {
    margin: 22px 0 0;
    font-family: var(--font-sans);
    font-size: clamp(15px, 1.8vw, 32px);
    font-weight: 400;
    line-height: 1.46;
    color: #313647;
}

.hero-carousel__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: clamp(24px, 4vw, 63px);
}

/* ---------- CTA Buttons ---------- */

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 135px;
    height: 42px;
    padding: 0 28px;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    text-decoration: none;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
    line-height: 1;
}

.hero-btn--primary {
    background: linear-gradient(
        128deg,
        #a529ff 0%,
        #3b60ff 37%,
        #097aff 100%
    );
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 16px rgba(12, 102, 255, 0.2);
}

.hero-btn--primary:hover {
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(12, 102, 255, 0.35);
    transform: translateY(-1px);
}

.hero-btn--ghost {
    background: #ffffff;
    color: #1d2234;
    border: 1px solid #1574ff;
}

.hero-btn--ghost:hover {
    border-color: #0c66ff;
    color: #0c66ff;
    transform: translateY(-1px);
}

/* ---------- Media (Right) ---------- */

.hero-carousel__media {
    flex: 1 1 56%;
    min-width: 0;
    padding-top: 29px;
    display: flex;
    justify-content: flex-end;
}

.hero-carousel__media img {
    display: block;
    max-width: 813px;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 首页轮播配图：固定宽高比，随列宽变窄时等比变矮 */
html.is-desktop [data-hero-carousel] .hero-carousel__media img {
    width: min(100%, 813px);
    max-width: none;
    aspect-ratio: 813 / 449;
    object-fit: contain;
}

/* ---------- Controls ---------- */

.hero-controls {
    position: absolute;
    bottom: 60px;
    left: 1rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

html.is-desktop .hero-controls {
    left: var(--gutter-x);
}

.hero-carousel__dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-carousel__dot {
    width: 36px;
    height: 3px;
    border: none;
    border-radius: 1.5px;
    background: rgba(12, 102, 255, 0.2);
    cursor: pointer;
    padding: 0;
    transition:
        background 0.3s ease,
        width 0.3s ease;
}

.hero-carousel__dot.is-active {
    width: 56px;
    background: #0c66ff;
}

.hero-carousel__dot:hover:not(.is-active) {
    background: rgba(12, 102, 255, 0.4);
}

.hero-carousel__arrows {
    display: flex;
    gap: 8px;
}

.hero-carousel__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid #d9dce6;
    border-radius: 50%;
    background: #ffffff;
    color: #313647;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
}

.hero-carousel__arrow svg {
    width: 16px;
    height: 16px;
}

.hero-carousel__arrow:hover {
    background: #0c66ff;
    border-color: #0c66ff;
    color: #ffffff;
}

/* ==========================================================================
   Hero Features (Bottom Bar)
   Design: 4 independent cards, 396×92, white bg, border-radius 8px, gap 21px
   Container: padding 0 136px, margin-top -22px (overlap carousel)
   ========================================================================== */

.hero-features {
    position: relative;
    z-index: 20;
    width: 100%;
    box-sizing: border-box;
    background-color: #e8f1fb;
}

.hero-features .hero-features__inner {
    display: grid;
    max-width: var(--container-product);
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--grid-gutter-desktop);
    padding: 0;
    margin: 0 auto;
}

html.is-desktop .hero-features .hero-features__inner.content-inner {
    width: var(--content-max-width) !important;
    max-width: var(--container-product) !important;
}

.hero-features__card {
    display: flex;
    flex-direction: column;
    height: 96px;
    padding: 0 32px;
    justify-content: center;
    text-decoration: none;
    box-sizing: border-box;
    overflow: hidden;
    transition:
        box-shadow 0.25s ease,
        transform 0.2s ease;
}

.hero-features__card.active,
.hero-features__card:hover {
    background: #ffffff;
    /* box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px); */
}

.hero-features__title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 22px;
    color: #24283a;
    line-height: 30px;
    text-shadow: 0px 2px 2px rgba(255, 255, 255, 0.16);
    text-align: left;
    margin-bottom: 6px;
}

.hero-features__arrow {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: #24283a;
    transition:
        transform 0.2s ease,
        color 0.2s ease;
    margin-top: 2px;
}

.hero-features__card.active .hero-features__arrow,
.hero-features__card:hover .hero-features__arrow {
    /* transform: translateX(4px); */
    /* color: #0c66ff; */
}

.hero-features__desc {
    font-family: var(--font-sans);
    font-size: 16px;
    color: #393e4f;
    line-height: 22px;
    text-shadow: 0px 2px 2px rgba(255, 255, 255, 0.16);
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 64rem) {
    .hero-features__inner {
        max-width: var(--container-product);
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--grid-gutter-desktop);
        padding: 0;
    }
}

@media (max-width: 79.9375rem) {
    .hero-features .hero-features__inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    html:not(.is-desktop) .hero-carousel__inner {
        padding: 0 32px;
    }

    html:not(.is-desktop) .hero-controls {
        left: 32px;
    }

    html:not(.is-desktop) .hero-features {
        padding: 0 32px;
    }

    html:not(.is-desktop) .hero-carousel__text {
        flex: 0 1 50%;
    }

    html:not(.is-desktop) .hero-carousel__media {
        flex: 1;
        min-width: 0;
    }

    html:not(.is-desktop) .hero-carousel__media img {
        max-width: 100%;
    }
}

@media (min-width: 75rem) and (max-width: 89.9375rem) {
    .hero-features .hero-features__inner {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 63.9375rem) {
    html:not(.is-desktop) .hero-carousel__track {
        aspect-ratio: auto;
        min-height: 480px;
    }

    html:not(.is-desktop) .hero-carousel__slide {
        min-height: 480px;
    }

    html:not(.is-desktop) .hero-carousel__inner {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 48px 24px 80px;
        gap: 2rem;
    }

    html:not(.is-desktop) .hero-carousel__text {
        max-width: 100%;
        padding-top: 0;
    }

    html:not(.is-desktop) .hero-carousel__media {
        padding-top: 0;
        width: 100%;
        justify-content: center;
    }

    html:not(.is-desktop) .hero-carousel__media img {
        max-width: 100%;
    }

    html:not(.is-desktop) .hero-controls {
        left: 24px;
        bottom: 32px;
    }

    html:not(.is-desktop) .hero-features {
        padding: 24px;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    html:not(.is-desktop) .hero-features__title {
        font-size: 18px;
    }

    html:not(.is-desktop) .hero-features__desc {
        font-size: 14px;
    }
}

@media (max-width: 47.9375rem) {
    html:not(.is-desktop) .hero-carousel__text {
        width: 100%;
        min-width: 0;
    }

    html:not(.is-desktop) .hero-features {
        padding: max(16px, env(safe-area-inset-top)) 0
            max(16px, env(safe-area-inset-bottom));
        grid-template-columns: 1fr;
        gap: var(--grid-gutter-mobile);
    }

    .hero-features .hero-features__inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--grid-gutter-mobile);
        margin-inline: auto;
        padding: 0;
    }
    html:not(.is-desktop) .hero-carousel__track {
        /* height: auto;
        min-height: 0;
        max-height: none; */
        height: 100%;
        min-height: 100%;
        max-height: 100%;
    }

    html:not(.is-desktop) .hero-carousel__slide {
        height: 100%;
        min-height: 100%;
        max-height: 100%;
    }

    html:not(.is-desktop) .hero-carousel__bg {
        height: 100%;
        min-height: 0;
    }

    html:not(.is-desktop) .hero-carousel__inner {
        padding: 32px 0;
    }

    html:not(.is-desktop) .hero-carousel__title {
        line-height: 1.4;
    }

    html:not(.is-desktop) .hero-carousel__subtitle {
        letter-spacing: -0.02em;
        margin-top: 10px;
        width: 70%;
    }

    html:not(.is-desktop) .hero-carousel__subtitle br {
        display: none;
    }

    html:not(.is-desktop) .hero-carousel__actions {
        flex-direction: column;
        gap: 10px;
        width: 60%;
    }

    html:not(.is-desktop) .hero-btn {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        height: 42px;
        font-size: 15px;
    }

    html:not(.is-desktop) .hero-carousel__media {
        display: none;
    }

    html:not(.is-desktop) .hero-controls {
        left: max(16px, env(safe-area-inset-left));
        bottom: max(12px, env(safe-area-inset-bottom));
        flex-wrap: wrap;
        gap: 10px;
    }

    html:not(.is-desktop) .hero-features__card {
        height: auto;
        min-height: 88px;
        padding: 12px;
    }

    html:not(.is-desktop) .hero-features__title {
        font-size: 16px;
        margin-bottom: 4px;
    }

    html:not(.is-desktop) .hero-features__desc {
        white-space: normal;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        line-clamp: 2;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .hero-carousel__inner {
        padding: 16px 8px 72px;
    }

    html:not(.is-desktop) .hero-carousel__subtitle {
        margin-top: 12px;
    }

    html:not(.is-desktop) .hero-carousel__actions {
        gap: 8px;
    }

    html:not(.is-desktop) .hero-btn {
        font-size: 14px;
        height: 38px;
        border-radius: 19px;
        padding: 0 16px;
    }

    html:not(.is-desktop) .hero-controls {
        left: 8px;
        bottom: 12px;
        gap: 8px;
    }

    html:not(.is-desktop) .hero-carousel__dot {
        width: 24px;
        height: 2px;
    }

    html:not(.is-desktop) .hero-carousel__dot.is-active {
        width: 36px;
    }

    html:not(.is-desktop) .hero-features {
        padding: 0 8px;
        gap: 8px;
    }

    html:not(.is-desktop) .hero-features__card {
        min-height: 56px;
        padding: 10px;
    }

    html:not(.is-desktop) .hero-features__title {
        font-size: 14px;
    }

    html:not(.is-desktop) .hero-features__desc {
        font-size: 11px;
    }
}

.is-mobile .hero-carousel {
    height: 350px;
}

/* source: styles/components/core-products.css */
/* ═══════════════════════════════════════════════════════
   Core Products Section — Enterprise-Grade Visual System
   ═══════════════════════════════════════════════════════ */

/* ── Section Shell ── */
.home-core-products {
    padding: 0px 0 31px 0;
    background: linear-gradient(137deg, #ffffff 0%, #faf7ff 100%);
    width: 100%;
    position: relative;
    z-index: 10;
}

/* ── Section Header ── */
.core-products__header {
    text-align: center;
    padding-top: 47px;
    margin-bottom: 28px;
}

html.is-desktop .core-products__header {
    margin-inline: auto;
    box-sizing: border-box;
}

.core-products__eyebrow {
    display: none;
}

.core-products__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: clamp(24px, 2.5vw, 36px);
    color: #000000;
    line-height: 50px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin: 0 0 9px;
    letter-spacing: 0;
    position: relative;
    z-index: 0;
}

.core-products__icon {
    display: inline-block;
    width: 46px;
    height: 36px;
    flex-shrink: 0;
}

.core-products__subtitle {
    font-family: var(--font-sans);
    font-weight: normal;
    font-size: clamp(15px, 1.4vw, 20px);
    color: #393e4f;
    line-height: 28px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    width: 100%;
}

/* ── Container ── */
.core-products__container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 56px;
    box-sizing: border-box;
}

html.is-desktop .core-products__container {
    max-width: none;
}

/* ═══════════════════════════════════════
   知识平台 Hero
   ═══════════════════════════════════════ */
.cp-hero {
    width: 100%;
}

.cp-hero__header {
    margin-bottom: 20px;
}

.cp-hero__title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 28px;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.85);
    line-height: 50px;
    margin: 0;
}

.cp-hero__title-icon {
    width: 16px;
    height: 32px;
    flex-shrink: 0;
}

.cp-hero__desc {
    font-family: var(--font-sans);
    font-size: 18px;
    font-weight: 400;
    color: #393e4f;
    line-height: 28px;
    margin: 10px 0 0;
}

.cp-hero__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.cp-hero__tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cp-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

/* 与截图区「产品试用 / 产品详情」胶囊按钮一致：宽度随文案，非固定 105px */
.cp-hero__actions .cp-action-btn {
    width: auto;
    min-width: 0;
    padding: 0 22px;
}

.cp-row__buttons .cp-action-btn {
    width: auto;
    min-width: 0;
    height: 32px;
    padding: 0 12px;
    border-radius: 16px;
    font-size: 14px;
}

.cp-action-btn--external img {
    width: 10px;
    height: 10px;
    margin-left: 10px;
    margin-top: 2px;
}

.cp-row__buttons .cp-action-btn--external img {
    width: 10px;
    height: 10px;
    margin-left: 6px !important;
    margin-top: 1px !important;
}

/* 与附件主按钮一致：左深右浅的横向渐变（截图区按钮仍为 135deg） */
.cp-hero__actions .cp-action-btn--primary {
    background: linear-gradient(90deg, #0c66ff 0%, #00bbff 100%);
}

.cp-action-btn__icon {
    flex-shrink: 0;
    margin-inline-end: 6px;
}

.cp-hero__screenshot {
    margin-top: 32px;
    border-radius: 12px;
    overflow: hidden;
    /*border: 1px solid #E1E9F2;*/
    /*box-shadow: 0 6px 12px rgba(0, 0, 0, 0.06);*/
}

.cp-hero__screenshot img {
    display: block;
    width: 100%;
    height: auto;
}

/* ═══════════════════════════════════════
   Gradient Tags
   ═══════════════════════════════════════ */
.cp-tag--gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 18px;
    border-radius: 6px;
    background: linear-gradient(99deg, #0b66ff 0%, #00bbff 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 400;
    line-height: 36px;
    white-space: nowrap;
}

/* ═══════════════════════════════════════
   Two-Column Rows
   ═══════════════════════════════════════ */
.cp-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 35px;
    align-items: stretch;
}

.cp-row__cards {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
}

.cp-row__image {
    position: relative;
    flex: 35 1 0;
    min-width: 0;
    width: 100%;
    max-width: 1050px;
    aspect-ratio: 1050 / 619;
    min-height: 240px;
    height: auto;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 12px 1px rgba(0, 0, 0, 0.06);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cp-row__image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        #d9e7fe 0%,
        #f3eeff 57.05%,
        #d8e5fb 100%
    );
    opacity: 0.45;
    z-index: 0;
    pointer-events: none;
}

.cp-row__buttons {
    position: absolute;
    top: 16px;
    left: 16px;
    right: auto;
    z-index: 10;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    max-width: calc(100% - 32px);
    pointer-events: auto;
}

.cp-row__buttons--right {
    left: auto;
    right: 16px;
}

.cp-row__screenshot {
    border-radius: 0;
    overflow: hidden;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(
        ellipse 92% 88% at 50% 50%,
        #000 0%,
        #000 52%,
        rgba(0, 0, 0, 0.55) 78%,
        transparent 100%
    );
    mask-image: radial-gradient(
        ellipse 92% 88% at 50% 50%,
        #000 0%,
        #000 52%,
        rgba(0, 0, 0, 0.55) 78%,
        transparent 100%
    );
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
}

.cp-row__screenshot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    position: relative;
    z-index: 1;
    pointer-events: auto;
    transform: scale(1);
    transform-origin: center center;
    transition: opacity 0.4s ease;
}

.cp-row__screenshot img.is-fading {
    opacity: 0;
}

/* ═══════════════════════════════════════
   Action Buttons (圆角胶囊)
   ═══════════════════════════════════════ */
.cp-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 105px;
    height: 36px;
    padding: 0;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #d9dce6;
    color: #1d2234;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition:
        opacity 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.cp-action-btn[hidden] {
    display: none !important;
}

.cp-action-btn--primary {
    background: linear-gradient(135deg, #0c66ff 0%, #00bbff 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 16px rgba(12, 102, 255, 0.2);
}

.cp-action-btn--primary:hover {
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(12, 102, 255, 0.35);
    transform: translateY(-1px);
}

.cp-action-btn--ghost {
    background: #ffffff;
    color: #0c66ff;
    border-color: #6aa2ff;
}

.cp-action-btn--ghost:hover {
    border-color: #0c66ff;
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════
   Product Cards (600×170)
   ═══════════════════════════════════════ */
.cp-card {
    position: relative;
    width: 100%;
    max-width: 502px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow 0.1s;
    border: 1px solid #ececec;
    box-sizing: border-box;
    padding: 18px 0 24px;
}

.cp-card.is-active {
    box-shadow: 0 0 0 3px #4450E5 inset;
}

.cp-card.is-active .cp-card__title .site-header__cta--primary {
    opacity: 1;
    display: flex;
}

.cp-card.is-active .cp-card__title img {
    opacity: 1;
}

.cp-card--no-bg-color {
    background-color: transparent;
}

.cp-card__body {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cp-card__title {
    position: relative;
    font-family: var(--font-sans);
    font-size: 24px;
    color: rgba(0, 0, 0, 0.85);
    line-height: 40px;
    font-weight: 800;
    margin-bottom: 10px;
    position: relative;
    padding: 0 20px 0 72px;
    display: flex;
    align-items: center;
}

.cp-card__title img {
    width: 16px;
    height: 17px;
    margin-left: 16px;
    opacity: 0;
}

.cp-card__title::after {
    content: '';
    position: absolute;
    width: 33px;
    height: 24px;
    top: 50%;
    transform: translateY(-50%);
    left: 20px;
    background: url('/assets/images/home/core/icon-data-platform.png') no-repeat
        center / cover;
}

.cp-card__title .site-header__cta--primary {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 20px;
    opacity: 0;
}

.cp-card__desc {
    font-family: var(--font-sans);
    font-size: 16px;
    color: #393e4f;
    line-height: 24px;
    padding: 0 34px 0 20px;
}

.cp-card__desc + .cp-card__desc {
    margin-top: 9px;
    font-weight: 600;
}

.cp-card__tags {
    display: flex;
    gap: 11px;
    flex-wrap: wrap;
}

/* ── Dark Card ── */
.cp-card--dark {
    background-color: #1a5be0;
}

.cp-card--dark .cp-card__title {
    color: #fff;
}

.cp-card--dark .cp-card__desc {
    color: rgba(255, 255, 255, 0.9);
}

/* ═══════════════════════════════════════
   Pill Tags
   ═══════════════════════════════════════ */
.cp-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 18px;
    border-radius: 15px;
    background: #ffffff;
    border: none;
    font-weight: 500;
    font-size: 14px;
    color: #394c9c;
    line-height: 36px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
}

.cp-pill--blue {
    color: #6d6cd4;
}

.cp-pill--on-dark {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: #0f69e6;
}

.cp-card--tags .cp-pill--on-dark {
    color: #1093e2;
}

.cp-pill--purple {
    color: #6d6cd4;
}

.cp-pill--teal {
    color: #008f83;
}

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */
@media (max-width: 1200px) {
    .home-core-products {
        height: auto;
        min-height: 0;
        padding-bottom: 48px;
        background-size: 100% auto;
    }

    .home-core-products .core-products__header {
        padding-top: 24px;
        margin-bottom: 24px;
    }

    .home-core-products .core-products__title {
        flex-wrap: wrap;
    }

    .home-core-products .core-products__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    .home-core-products .core-products__subtitle {
        line-height: 1.5;
        padding: 0 8px;
    }

    .home-core-products .core-products__container {
        width: 100%;
        max-width: 100%;
        gap: 48px;
        padding: 0 max(16px, env(safe-area-inset-left)) 0
            max(16px, env(safe-area-inset-right));
    }

    .home-core-products .cp-row {
        flex-direction: column;
        gap: 24px;
    }

    .home-core-products .cp-row__cards {
        flex: none;
        width: 100%;
        max-width: 100%;
        gap: 14px;
    }

    .home-core-products .cp-row__image {
        aspect-ratio: 16 / 10;
        padding: 16px;
        flex: none;
    }

    .home-core-products .cp-hero__title {
        font-size: 24px;
        line-height: 36px;
    }

    .home-core-products .cp-hero__desc {
        font-size: 15px;
    }

    .home-core-products .cp-hero__row {
        flex-direction: column;
        align-items: flex-start;
    }

    .home-core-products .cp-hero__actions {
        flex-wrap: wrap;
        width: 100%;
    }

    .home-core-products .cp-hero__actions .cp-action-btn {
        white-space: normal;
        line-height: 1.35;
        height: auto;
        min-height: 36px;
        padding: 8px 16px;
    }

    .home-core-products .cp-card {
        height: auto;
        min-height: 0;
        max-width: 100%;
        background-size: 100% 100%;
        background-position: center;
    }

    /* .home-core-products .cp-card__body {
        padding: 22px 16px 14px 30px;
    } */

    .home-core-products .cp-card__title {
        font-size: 20px;
        margin: 0 0 8px 0;
        line-height: 1.35;
    }

    .home-core-products .cp-card__desc {
        font-size: 14px;
        /* max-width: 85%; */
        line-height: 1.5;
        /* margin: 6px 0 8px; */
    }

    .home-core-products .cp-card__tags {
        gap: 8px;
    }

    .home-core-products .cp-pill {
        height: 28px;
        padding: 0 12px;
        font-size: 14px;
        line-height: 28px;
        border-radius: 14px;
    }

    .home-core-products .cp-row__screenshot {
        /* padding: 40px 12px 12px 12px; */
        -webkit-mask-image: radial-gradient(
            ellipse 96% 90% at 50% 50%,
            #000 0%,
            #000 48%,
            rgba(0, 0, 0, 0.5) 82%,
            transparent 100%
        );
        mask-image: radial-gradient(
            ellipse 96% 90% at 50% 50%,
            #000 0%,
            #000 48%,
            rgba(0, 0, 0, 0.5) 82%,
            transparent 100%
        );
        -webkit-mask-repeat: no-repeat;
        mask-repeat: no-repeat;
        -webkit-mask-size: 100% 100%;
        mask-size: 100% 100%;
    }

    .home-core-products .cp-row__screenshot img {
        transform: scale(1.04);
    }

    .home-core-products .cp-row__buttons {
        position: relative;
        top: auto;
        right: auto;
        justify-content: flex-start;
        padding: 12px 16px 0;
        z-index: 3;
        flex-wrap: wrap;
        gap: 8px;
    }

    .home-core-products .cp-action-btn {
        width: auto;
        min-width: 88px;
        padding-inline: 12px;
        font-size: 14px;
    }
}

@media (max-width: 47.9375rem) {
    .home-core-products .core-products__title {
        font-size: 22px;
    }

    .home-core-products .cp-hero__actions,
    .home-core-products .cp-hero__tags {
        width: 100%;
    }

    .home-core-products .cp-hero__tags {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .home-core-products .cp-tag--gradient {
        flex-shrink: 0;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    .home-core-products {
        padding-bottom: 32px;
        margin-top: 8px;
    }

    .home-core-products .core-products__header {
        padding-top: 16px;
        margin-bottom: 16px;
    }

    .home-core-products .core-products__title {
        font-size: 18px;
    }

    .home-core-products .core-products__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    .home-core-products .core-products__subtitle {
        font-size: 14px;
        padding: 0 4px;
    }

    .home-core-products .core-products__container {
        padding: 0 8px;
        gap: 32px;
    }

    .home-core-products .cp-hero__title {
        font-size: 20px;
        line-height: 1.4;
    }

    .home-core-products .cp-hero__desc {
        font-size: 14px;
    }

    .home-core-products .cp-card {
        min-height: 140px;
    }

    .home-core-products .cp-card__body {
        padding: 14px 14px 12px 28px;
    }

    .home-core-products .cp-card__title {
        font-size: 18px;
    }

    .home-core-products .cp-card__desc {
        font-size: 14px;
    }

    .home-core-products .cp-row__screenshot {
        padding: 20px 12px;
    }

    .home-core-products .cp-action-btn {
        min-width: 72px;
        font-size: 14px;
        padding-inline: 8px;
    }

    .home-core-products .cp-hero__actions .cp-action-btn {
        font-size: 14px;
        padding: 6px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cp-row__screenshot img {
        transform: none;
    }
}

/* source: styles/components/structure.css */
.home-structure {
    padding: 0 0 41px 0;
    background: url('/assets/images/home/structure-bg.png') no-repeat center
        center;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.structure__container {
    border-radius: 0px 0px 0px 0px;
    margin: 0 auto;
    width: 100%;
    max-width: none;
    padding: 0 40px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

.structure__container img {
    aspect-ratio: 1349 / 850;
}

/* 桌面端收紧架构图高度，避免模块在首屏之后占用过长的纵向空间。 */
html.is-desktop .structure__container img {
    width: auto;
    max-width: 100%;
    max-height: 720px;
    object-fit: contain;
}

.is-mobile .structure__container {
    padding: 0 max(16px, env(safe-area-inset-left)) 0
        max(16px, env(safe-area-inset-right));
}

/* source: styles/components/scene.css */
.home-scene {
    padding: 0px;
}

.scene__container {
    --scene-card-width: 369px;
    --scene-card-height: 439px;
    --scene-card-gap: var(--grid-gutter-desktop);
    --scene-track-padding: 0px;
    --scene-page-columns: 4;
    position: relative;
}

.scene__container .scene-container__inner {
    width: var(--content-max-width);
    max-width: var(--container-product);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--scene-card-gap);
    padding: 0 var(--scene-track-padding);
    justify-content: center;
}

.is-mobile .scene__container.is-carousel .scene-container__inner {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 8px;
}

.is-mobile
    .scene__container.is-carousel
    .scene-container__inner::-webkit-scrollbar {
    display: none;
}

.scene__page {
    display: grid;
    flex: 0 0 100%;
    grid-template-columns: repeat(
        var(--scene-page-columns),
        var(--scene-card-width)
    );
    gap: var(--scene-card-gap);
    justify-content: center;
    scroll-snap-align: start;
}

.scene__card {
    width: var(--scene-card-width);
    height: var(--scene-card-height);
    background: #f0fafd;
    border-radius: 12px;
    overflow: hidden;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
}

.scene__controls {
    display: none;
    margin-top: 20px;
}

.is-mobile .scene__container.is-carousel .scene__controls {
    display: block;
}

.scene__arrow {
    position: absolute;
    top: var(--scene-arrow-top, 50%);
    z-index: 8;
    width: 50px;
    height: 50px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 50px 50px;
    box-shadow: none;
    transform: translateY(-50%);
}

.scene__arrow--prev {
    left: 8px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next.svg');
}

.scene__arrow--next {
    right: 8px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev.svg');
}

.scene__arrow--prev:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next-active.svg');
}

.scene__arrow--next:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev-active.svg');
}

.scene__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.scene__dot {
    width: 55px;
    height: 7px;
    border-radius: 999px;
    background: rgba(15, 105, 230, 0.18);
}

.scene__dot.is-active {
    background: #0f69e6;
}

.scene__card .scene__card-header {
    position: relative;
    height: 224px;
    background: #ffffff;
    overflow: hidden;
}

.scene__card .scene__card-header .header-title {
    position: absolute;
    font-weight: 400;
    font-size: 32px;
    color: #ffffff;
    line-height: 45px;
}

.scene__card .scene__card-header img {
    display: block;
    height: 100%;
}

.scene__card .scene__card-content {
    position: relative;
    padding: 15px 31px 22px 23px;
}

.scene__card .scene__card-content .content-title {
    font-weight: 400;
    font-size: 28px;
    color: #333333;
    line-height: 40px;
    margin-bottom: 10px;
}

.scene__card .scene__card-content .content-desc {
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    margin-bottom: 20px;
}

.scene__card .scene__card-content .more-btn {
    display: flex;
    align-items: center;
    gap: 13px;
    font-size: 16px;
    color: #333333;
    cursor: pointer;
}

.scene__card .scene__card-content .more-btn .arrow-right {
    display: block;
    width: 16px;
    height: 13px;
    background: url('/assets/images/home/scene/arrow-right.png') no-repeat
        center center;
    background-size: 100% 100%;
}

.scene__card:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0px 12px 24px 1px rgba(61, 132, 255, 0.23);
}

.scene__card:hover .more-btn {
    color: #0f69e6;
}
.scene__card:hover .more-btn .arrow-right {
    background-image: url('/assets/images/home/scene/arrow-right-hover.png');
}

.scene__card.card-1 .header-title {
    top: 73px;
    left: 20px;
    color: #fff;
}

.scene__card.card-2 .header-title {
    top: 33px;
    left: 50px;
    color: #0362dc;
}

.scene__card.card-3 {
    background-color: #f1f5ff;
}
.scene__card.card-3 .header-title {
    top: 47px;
    left: 38px;
    color: #fff;
}

.scene__card.card-4 {
    background-color: #f6f7f8;
}
.scene__card.card-4 .header-title {
    top: 34px;
    left: 34px;
    color: #0362dc;
}

.scene__card.card-5 .header-title {
    top: 75px;
    left: 20px;
    color: #fff;
}

.scene__card.card-6 {
    background-color: #fdf9ec;
}

.scene__card.card-6 .header-title {
    top: 27px;
    left: 18px;
    color: #f65911;
}

.scene__card.card-7 {
    background-color: #f3feff;
}
.scene__card.card-7 .header-title {
    top: 37px;
    left: 21px;
    color: #0e8f61;
}

.scene__card.card-8 {
    background-color: #f5f9f9;
}
.scene__card.card-8 .header-title {
    top: 48px;
    left: 31px;
    color: #238f6d;
}

/* 1524px 版心：四列卡片各占 3 栏，卡宽 369px，栏间距 16px。 */
html.is-desktop .home-scene .home-header__title {
    font-weight: 600;
}

html.is-desktop .scene__container .scene-container__inner {
    row-gap: var(--grid-gutter-desktop);
}

html.is-desktop .scene__card .scene__card-header {
    width: auto;
    height: 222px;
    margin: 8px 10px 0;
    border-radius: 10px 10px 0 0;
}

html.is-desktop .scene__card .scene__card-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

html.is-desktop .scene__card .scene__card-header .header-title {
    font-size: 30px;
    font-weight: 500;
    line-height: 45px;
}

html.is-desktop .scene__card .scene__card-content {
    padding: 18px 16px 18px 22px;
}

html.is-desktop .scene__card .scene__card-content .content-title {
    font-size: 26px;
    font-weight: 400;
    line-height: 37px;
    margin-bottom: 10px;
}

html.is-desktop .scene__card .scene__card-content .content-desc {
    margin-bottom: 16px;
}

html.is-desktop .scene__card.card-1 .header-title {
    top: 45px;
    left: 39px;
}

html.is-desktop .scene__card.card-2 .header-title {
    top: 36px;
    left: 38px;
}

html.is-desktop .scene__card.card-3 .header-title {
    top: 35px;
    left: 28px;
}

html.is-desktop .scene__card.card-4 .header-title {
    top: 36px;
    left: 34px;
}

html.is-desktop .scene__card.card-5 .header-title {
    top: 35px;
    left: 29px;
}

html.is-desktop .scene__card.card-6 .header-title {
    top: 34px;
    left: 31px;
}

html.is-desktop .scene__card.card-7 .header-title {
    top: 35px;
    left: 29px;
}

html.is-desktop .scene__card.card-8 .header-title {
    top: 42px;
    left: 42px;
}

@media (min-width: 75rem) {
    html.is-desktop .scene__container {
        --scene-card-width: min(369px, calc((100% - 48px) / 4));
        --scene-card-height: auto;
    }

    html.is-desktop .scene__card {
        height: auto;
        aspect-ratio: 735 / 878;
        container-type: inline-size;
    }

    html.is-desktop .scene__card .scene__card-header {
        height: 60.408cqi;
        margin: 2.177cqi 2.721cqi 0;
        border-radius: 2.721cqi 2.721cqi 0 0;
    }

    html.is-desktop .scene__card .scene__card-header .header-title {
        font-size: 8.163cqi;
        line-height: 12.245cqi;
    }

    html.is-desktop .scene__card .scene__card-content {
        padding: 4.898cqi 4.354cqi 4.898cqi 5.986cqi;
    }

    html.is-desktop .scene__card .scene__card-content .content-title {
        font-size: 7.075cqi;
        line-height: 10.068cqi;
        margin-bottom: 2.721cqi;
    }

    html.is-desktop .scene__card .scene__card-content .content-desc {
        font-size: 4.898cqi;
        line-height: 8.163cqi;
        margin-bottom: 4.354cqi;
    }

    html.is-desktop .scene__card .scene__card-content .more-btn {
        gap: 3.537cqi;
        font-size: 4.354cqi;
    }

    html.is-desktop .scene__card .scene__card-content .more-btn .arrow-right {
        width: 4.354cqi;
        height: 3.537cqi;
    }

    html.is-desktop .scene__card.card-1 .header-title {
        top: 12.245cqi;
        left: 10.612cqi;
    }

    html.is-desktop .scene__card.card-2 .header-title {
        top: 9.796cqi;
        left: 10.34cqi;
    }

    html.is-desktop .scene__card.card-3 .header-title {
        top: 9.524cqi;
        left: 7.619cqi;
    }

    html.is-desktop .scene__card.card-4 .header-title {
        top: 9.796cqi;
        left: 9.252cqi;
    }

    html.is-desktop .scene__card.card-5 .header-title {
        top: 9.524cqi;
        left: 7.891cqi;
    }

    html.is-desktop .scene__card.card-6 .header-title {
        top: 9.252cqi;
        left: 8.435cqi;
    }

    html.is-desktop .scene__card.card-7 .header-title {
        top: 9.524cqi;
        left: 7.891cqi;
    }

    html.is-desktop .scene__card.card-8 .header-title {
        top: 11.429cqi;
        left: 11.429cqi;
    }
}

@media (min-width: 48rem) and (max-width: 74.9375rem) {
    html.is-desktop .scene__container {
        --scene-card-width: calc((100% - var(--grid-gutter-desktop)) / 2);
    }
}

@media (max-width: 1666px) {
    .scene__container {
        --scene-track-padding: 0px;
    }
}

@media (max-width: 520px) {
    .scene__container {
        --scene-card-width: min(383px, calc(100vw - 32px));
        --scene-track-padding: 0px;
    }

    .is-mobile .scene__container.is-carousel .scene-container__inner {
        padding-inline: 0;
    }
}

.is-mobile .scene__card {
    height: auto;
}

.is-mobile .scene__card-header {
    height: 90px;
}

.is-mobile .scene__card-header br {
    display: none;
}

.is-mobile .scene__card-header .header-title {
    display: none;
}

.is-mobile .scene__card-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.is-mobile .scene__card-content .content-title {
    position: absolute;
    top: -60px;
    font-size: 18px;
    font-weight: 400;
}

.is-mobile .scene__card-content .more-btn,
.is-mobile .scene__card-content .content-desc {
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
}

.is-mobile .scene__card-content .content-desc {
    margin-bottom: 14px;
}

/* source: styles/components/industries.css */
/* ═══════════════════════════════════════════════════════
   Industry Solutions Section
   Strict prototype alignment — dual-state card system
   ═══════════════════════════════════════════════════════ */

/* ── Section ── */
.home-industries {
  padding: 57px 0 0 0;
  height: 1034px;
  background: url("/assets/images/home/industries-bg.png") top center / 100% 100% no-repeat;
  width: 100%;
}

/* ── Header ── */
.industries__header {
  text-align: center;
  padding-top: 32px;
  margin-bottom: 43px;
}

.industries__title {
    display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 36px;
  color: #000000;
  line-height: 46px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  margin: 0 0 16px;
  letter-spacing: 0;
  position: relative;
  z-index: 0;
}

.industries__title::after {
      content: "";
      position: absolute;
      width: calc(100% - 50px);
    height: 26px;
    background-image: url(/assets/images/home/core-title-pill-image.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
      right: -18px;
      bottom: 6px;
      transform: none;
      z-index: -1;
      pointer-events: none;
}

.industries__icon {
  display: inline-block;
  width: 46px;
  height: 36px;
  flex-shrink: 0;
}

.industries__subtitle {
  font-family: var(--font-sans);
  font-weight: normal;
  font-size: 20px;
  color: #393E4F;
  line-height: 28px;
  text-align: center;
  font-style: normal;
  text-transform: none;
  width: 100%;
  margin: 13px auto 0;
}

html.is-desktop .industries__header {
  margin-inline: auto;
  box-sizing: border-box;
}

/* ── Container ── */
.industries__container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0;
}

html.is-desktop .industries__container {
  margin-inline: auto;
  box-sizing: border-box;
}

/* ── Grid: 3 col × 2 row ── */
.industries__grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gutter-desktop);
}

/* ═══════════════════════════════════════════════════════
   Card Shell — Fixed height, contains both states
   ═══════════════════════════════════════════════════════ */
.industry-card {
  position: relative;
  width: 100%;
  max-width: 515px;
  height: 375px;
  background: #ffffff;
  border-radius: 6px;
  border: none;
  overflow: hidden;
  transition: box-shadow 300ms ease;
  box-shadow: 0 12px 24px 1px rgba(51, 51, 51, 0.03);
}

.industry-card:hover {
  box-shadow: 0 14px 28px 1px rgba(51, 51, 51, 0.05);
}

/* ═══════════════════════════════════════════════════════
   DEFAULT STATE — Image top + centered text bottom
   Visible by default, hidden on hover
   ═══════════════════════════════════════════════════════ */
.industry-card__default {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  z-index: 1;
  transition: opacity 180ms ease, visibility 0s 180ms;
}

.industry-card:hover .industry-card__default {
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s 0s;
}

/* Image area — top 55% */
.industry-card__image {
  width: 100%;
  height: 222px;
  flex: 0 0 222px;
  background: #f4f6f8;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b8bfc8;
  overflow: hidden;
}

.industry-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.industry-card__image svg {
  display: none;
}

/* Info area — bottom 45% */
.industry-card__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  gap: 2px;
}

.industry-card__title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 20px;
  color: #262626;
  line-height: 40px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin: 12px 0 6px 35px;
  width: calc(100% - 101px);
}

.industry-card__desc {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  color: #5A5D6B;
  line-height: 20px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin: 0 0 0 35px;
  width: calc(100% - 70px);
}

/* Default CTA — single outlined button, centered */
.industry-card__cta {
  position: absolute;
  right: 43px;
  top: 245px;
  margin: 0;
}

/* ═══════════════════════════════════════════════════════
   HOVER STATE — Content expanded, left-aligned
   Hidden by default, visible on hover
   ═══════════════════════════════════════════════════════ */
.industry-card__hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 20px 36px 24px 36px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 0s 220ms;
  background: linear-gradient(180deg, rgba(225,235,255,1) 0%, rgba(245,250,255,1) 100%);
  z-index: 2;
}

.industry-card:hover .industry-card__hover {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 220ms ease, visibility 0s 0s;
}

.industry-card__hover-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.industry-card__hover-desc {
  font-size: 14px;
  line-height: 1.65;
  color: #6b7280;
  margin-bottom: 1rem;
}

/* Checklist */
.industry-card__checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.industry-card__checklist li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #5A5D6B;
  line-height: 1.35;
  background: #ffffff;
  padding: 8px 12px;
  border-radius: 4px;
}

.industry-card__checklist li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Hover actions — two buttons, centered */
.industry-card__hover-actions {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

/* ═══════════════════════════════════════════════════════
   Button System
   ═══════════════════════════════════════════════════════ */
.ind-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  width: 162px;
  height: 36px;
  border-radius: 20px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  line-height: 1;
  white-space: nowrap;
}

.ind-btn--primary {
  background: linear-gradient(90deg, #1677FF 0%, #00B4FF 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0px 4px 10px rgba(0, 150, 255, 0.3);
}

.ind-btn--primary:hover {
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0px 6px 14px rgba(0, 150, 255, 0.35);
}

.ind-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ind-btn--outline:hover {
  background: rgba(36, 107, 255, 0.06);
}

.industry-card__cta .ind-btn--outline {
  background: transparent;
  color: transparent;
  border-color: transparent;
  padding: 0;
  width: 24px;
  height: 24px;
  min-width: 24px;
  position: relative;
}

.industry-card__cta .ind-btn--outline::before {
  content: "\2192";
  color: #272636;
  font-size: 24px;
  width: 24px;
  height: 19px;
  line-height: 1;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 64rem) {
  html:not(.is-desktop) .home-industries {
    height: auto;
    min-height: 0;
    padding-bottom: 48px;
  }

  html:not(.is-desktop) .industries__header {
    padding-top: 24px;
    margin-bottom: 28px;
  }

  html:not(.is-desktop) .industries__title {
    font-size: 28px;
    line-height: 1.35;
    flex-wrap: wrap;
  }

  html:not(.is-desktop) .industries__title::after {
      width: calc(100% - 42px);
      right: -14px;
      transform: none;
      bottom: 4px;
    }

  html:not(.is-desktop) .industries__subtitle {
    font-size: 17px;
    padding: 0 12px;
  }

  html:not(.is-desktop) .industries__container {
    width: calc(100% - 48px);
    max-width: 100%;
    padding: 0 max(8px, env(safe-area-inset-left)) 0 max(8px, env(safe-area-inset-right));
  }

  html:not(.is-desktop) .industries__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  html:not(.is-desktop) .industry-card {
    min-height: 340px;
    max-width: 100%;
  }

  html:not(.is-desktop) .industry-card__cta {
    right: clamp(16px, 4vw, 43px);
    top: auto;
    bottom: clamp(16px, 6vw, 32px);
  }
}

@media (max-width: 40rem) {
  html:not(.is-desktop) .industries__title {
    font-size: 22px;
  }

  html:not(.is-desktop) .industries__container {
    width: calc(100% - 32px);
  }

  html:not(.is-desktop) .industries__grid {
    grid-template-columns: 1fr;
  }

  html:not(.is-desktop) .industry-card {
    min-height: 0;
    height: auto;
    max-width: 100%;
  }

  html:not(.is-desktop) .industry-card__default {
    flex-direction: row;
    align-items: center;
    opacity: 1;
    visibility: visible;
  }

  html:not(.is-desktop) .industry-card:hover .industry-card__default {
    opacity: 1;
    visibility: visible;
  }

  html:not(.is-desktop) .industry-card__image {
    width: 100px;
    height: 80px;
    flex: 0 0 100px;
    border-radius: 8px 0 0 8px;
  }

  html:not(.is-desktop) .industry-card__info {
    flex: 1;
    padding: 10px 12px;
    gap: 2px;
  }

  html:not(.is-desktop) .industry-card__title {
    font-size: 16px;
    line-height: 1.3;
    margin: 0;
    width: 100%;
  }

  html:not(.is-desktop) .industry-card__desc {
    font-size: 14px;
    margin: 0;
    width: 100%;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  html:not(.is-desktop) .industry-card__cta {
    position: static;
    margin-top: 4px;
  }

  html:not(.is-desktop) .industry-card__hover {
    display: none;
  }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
  html:not(.is-desktop) .home-industries {
    padding-bottom: 32px;
  }

  html:not(.is-desktop) .industries__title {
    font-size: 18px;
  }

  html:not(.is-desktop) .industries__subtitle {
    font-size: 14px;
    padding: 0 4px;
  }

  html:not(.is-desktop) .industries__container {
    width: calc(100% - 16px);
    padding: 0 4px;
  }

  html:not(.is-desktop) .industries__grid {
    gap: 12px;
  }

  html:not(.is-desktop) .industry-card {
    min-height: 240px;
  }

  html:not(.is-desktop) .industry-card__image {
    height: 160px;
    flex: 0 0 160px;
  }

  html:not(.is-desktop) .industry-card__title {
    font-size: 16px;
    margin-left: 12px;
    width: calc(100% - 24px);
  }

  html:not(.is-desktop) .industry-card__desc {
    font-size: 14px;
    margin-left: 12px;
    width: calc(100% - 24px);
  }

  html:not(.is-desktop) .industry-card__hover {
    padding: 12px;
  }
}

/* source: styles/components/scenarios.css */
/* ═══════════════════════════════════════════════════════
   Scenarios Section — 行业核心应用场景数据价值释放
   ═══════════════════════════════════════════════════════ */

/* ── Section ── */
.home-scenarios {
    padding: 0 0 65px 0;
    width: 100%;
    min-height: 671px;
    overflow: hidden;
    box-sizing: border-box;
    font-family: var(--font-sans);
    /* 整体背景：顶白 → 底浅蓝（与设计稿一致，可用渐变替代位图） */
    background: linear-gradient(137deg, #ffffff 0%, #faf7ff 100%);
}

.is-mobile .home-scenarios {
    background: #faf7ff;
}

.is-mobile .home-scenarios .scenarios__viewport {
    display: none;
}

.is-mobile .home-scenarios .scenarios__list {
    display: block;
}

.is-mobile .home-scenarios .core-products__header {
    padding-top: 0;
}

/* ── Header ── */
.scenarios__header {
    text-align: center;
    /* 副标题「解锁关键业务数据价值…」底部到卡片区域 */
    margin-bottom: 37px;
}

.scenarios__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 400;
    font-size: 36px;
    color: #000000;
    line-height: 46px;
    text-align: center;
    margin: 0 0 16px;
    letter-spacing: 0;
    position: relative;
    z-index: 0;
}

.scenarios__icon {
    display: inline-block;
    vertical-align: middle;
}

.scenarios__subtitle {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════
   Container & Viewport
   ═══════════════════════════════════════════════════════ */
.scenarios__container {
    width: var(--content-max-width);
    max-width: var(--container-product);
    margin: 0 auto;
    position: relative;
}

.scenarios__viewport {
    position: relative;
    overflow: hidden;
    contain: layout paint;
}

.scenarios__list {
    display: none;
}

/* ── Arrows（浮在卡片区域两侧） ── */
.scenarios__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 10;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 44px 44px;
    transition: background-image 0.3s ease;
}

.scenarios__arrow--prev {
    left: 80px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next.svg');
}
.scenarios__arrow--prev:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next-active.svg');
}

.scenarios__arrow--next {
    right: 80px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev.svg');
}
.scenarios__arrow--next:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev-active.svg');
}

html.is-desktop .scenarios__arrow--prev {
    display: none;
}

html.is-desktop .scenarios__arrow--next {
    display: none;
}

/* ── Slides Container ── */
.scenarios__slides {
    display: flex;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: var(--grid-gutter-desktop);
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding: 10px 0 0;
    -webkit-mask-image: none;
    mask-image: none;
    contain: layout paint;
    cursor: grab;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.scenarios__slides.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none !important;
    scroll-behavior: auto !important;
}

.scenarios__slides img {
    -webkit-user-drag: none;
}

.home-scenarios.is-resizing .scenarios__slides {
    -webkit-mask-image: none;
    mask-image: none;
}

.scenarios__slides::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* ── Card Styles（1524px 版心：四列 369px，间距 16px） ── */
.scenarios__card {
    position: relative;
    flex: 0 0 379px;
    width: 379px;
    min-width: 379px;
    max-width: 379px;
    height: 510px;
    min-height: 510px;
    max-height: 510px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    padding: 41px 24px 24px;
    transition: transform 0.3s ease;
    color: inherit;
    text-decoration: none;
    /* default background if none specified */
    overflow: hidden;
    backface-visibility: hidden;
    will-change: transform;
}

/* 桌面轮播始终展示完整卡片，避免固定宽度把末张卡片裁掉。 */
html.is-desktop .scenarios__viewport .scenarios__card {
    flex-basis: calc((100% - 3 * var(--grid-gutter-desktop)) / 4);
    width: calc((100% - 3 * var(--grid-gutter-desktop)) / 4);
    min-width: 0;
    max-width: none;
}

@media (min-width: 75rem) {
    html.is-desktop .scenarios__viewport .scenarios__card {
        height: auto;
        min-height: 0;
        max-height: none;
        aspect-ratio: 379 / 510;
        container-type: inline-size;
    }
}

@media (max-width: 74.9375rem) {
    html.is-desktop .scenarios__viewport .scenarios__card {
        flex-basis: calc((100% - 2 * var(--grid-gutter-desktop)) / 3);
        width: calc((100% - 2 * var(--grid-gutter-desktop)) / 3);
    }
}

.scenarios__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.scenarios__card.card-1 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-1.jpg)
        no-repeat center / cover;
}

.scenarios__card.card-2 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-2.jpg)
        no-repeat center / cover;
}

.scenarios__card.card-3 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-3.jpg)
        no-repeat center / cover;
}

.scenarios__card.card-4 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-4.jpg)
        no-repeat center / cover;
}

.scenarios__card.card-5 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-5.jpg)
        no-repeat center / cover;
}

.scenarios__card.card-6 {
    background: url(/assets/images/home/industry-solutions/industry-solutions-6.jpg)
        no-repeat center / cover;
}

/* 金融科技：背景与尺寸都在 .scenarios__card.scenarios__card--finance 上 */
.scenarios__card.scenarios__card--finance {
    flex: 0 0 367px;
    flex-shrink: 0;
    width: 367px;
    min-width: 367px;
    max-width: 367px;
    height: 439px;
    min-height: 439px;
    max-height: 439px;
    box-sizing: border-box;
    overflow: hidden;
    /* 覆盖 .scenarios__card 的 background 简写，整卡铺底图 */
    background: url('/assets/images/home/scenarios/finance-decoration/finance-card-bg.png')
        no-repeat center / 367px 439px;
}

.scenarios__card--energy {
    background: linear-gradient(180deg, #e0f5ff 0%, #f0faff 100%);
}
.scenarios__card--energy .scenarios__card-icon {
    color: #00a3ff;
}

.scenarios__card--retail {
    background: linear-gradient(180deg, #e1eeff 0%, #f0f6ff 100%);
}
.scenarios__card--retail .scenarios__card-icon {
    color: #2b85ff;
}

.scenarios__card--medical {
    background: linear-gradient(180deg, #ddf8ed 0%, #f0fcf6 100%);
}
.scenarios__card--medical .scenarios__card-icon {
    color: #00c67e;
}

.scenarios__card--iov {
    background: linear-gradient(180deg, #f3e6ff 0%, #f9f3ff 100%);
}
.scenarios__card--iov .scenarios__card-icon {
    color: #a64bff;
}

.scenarios__card--smart {
    background: linear-gradient(180deg, #e8f0ff 0%, #f4f7ff 100%);
}
.scenarios__card--smart .scenarios__card-icon {
    color: #0f69e6;
}

/* ── Card Internal Layout：大标题 + 正文描述 ── */
.scenarios__card-title {
    width: 100%;
    margin: 0 0 23px 0;
    font-size: 24px;
    font-weight: 400;
    color: #333333;
    line-height: 34px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.2px;
}

.scenarios__card.white .scenarios__card-title {
    color: #ffffff !important;
}

.scenarios__card .scenarios__card-title,
.scenarios__card .scenarios__card-desc,
.scenarios__card .more-btn {
    position: relative;
    z-index: 9;
}

.scenarios__card-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.scenarios__card-desc {
    margin: 0 0 27px 0;
    font-weight: normal;
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    overflow: hidden;
}

.scenarios__card.white .scenarios__card-desc {
    color: #ffffff !important;
}

.scenarios__card .more-btn {
    display: block;
    width: 112px;
    border-radius: 19px;
    border: 1px solid #333333;
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 33px;
    cursor: pointer;
    text-decoration: none;
}

html.is-desktop .home-scenarios .home-header__title {
    font-weight: 400;
}

.scenarios__card.white .more-btn {
    border-color: #ffffff;
    color: #ffffff;
}

@media (min-width: 75rem) {
    html.is-desktop .scenarios__viewport .scenarios__card {
        padding: 2.7045% 1.583% 1.583%;
    }

    html.is-desktop .scenarios__viewport .scenarios__card-title {
        margin-bottom: 6.949cqi;
        font-size: 7.251cqi;
        line-height: 10.272cqi;
    }

    html.is-desktop .scenarios__viewport .scenarios__card-desc {
        height: 16.616cqi;
        margin-bottom: 8.157cqi;
        font-size: 5.438cqi;
        line-height: 9.063cqi;
    }

    html.is-desktop .scenarios__viewport .scenarios__card .more-btn {
        width: 33.837cqi;
        border-radius: 5.74cqi;
        font-size: 4.834cqi;
        line-height: 9.97cqi;
    }
}

.is-mobile .scenarios__card .more-btn {
    font-size: 14px;
    width: 86px;
    line-height: 28px;
}

.scenarios__card-img {
    display: block;
    flex: 1;
    min-height: 0;
    width: 100%;
    margin-top: auto;
    object-fit: contain;
    border-radius: 12px;
    background: #ffffff;
    padding: 16px;
    box-sizing: border-box;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.scenarios__list .scenarios-list__inner {
    max-width: 1486px;
    margin: 0 auto;
    padding: 0 40px;
    overflow: hidden;
}
.scenarios__list .scenarios__slides--cards {
    display: flex;
    gap: 23px;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}
.scenarios__list .scenarios__card {
    max-width: 453px;
}

/* ── Carousel Dots ── */
.scenarios__dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 64px;
}

.scenarios__dot {
    width: 55px;
    height: 7px;
    border-radius: 5px;
    background: rgba(15, 105, 230, 0.2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.scenarios__dot.is-active {
    background: rgba(15, 105, 230, 1);
}

/* ═══════════════════════════════════════════════════════
   Responsive Design（窄屏：卡片宽度随视口收缩，横向滚动 + snap）
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    html:not(.is-desktop) .scenarios__header {
        margin-bottom: 24px;
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }

    html:not(.is-desktop) .scenarios__title {
        font-size: 28px;
        line-height: 1.35;
        flex-wrap: wrap;
    }

    html:not(.is-desktop) .scenarios__title::after {
        width: calc(100% - 42px);
        right: -14px;
        transform: none;
    }

    html:not(.is-desktop) .scenarios__subtitle {
        font-size: 16px;
        padding: 0 12px;
    }

    html:not(.is-desktop) .scenarios__viewport {
        padding: 0 max(16px, env(safe-area-inset-left)) 0
            max(16px, env(safe-area-inset-right));
    }

    html:not(.is-desktop) .scenarios__slides {
        padding: 10px 0;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        -webkit-mask-image: linear-gradient(
            to right,
            transparent 0,
            black 48px,
            black calc(100% - 48px),
            transparent 100%
        );
        mask-image: none;
    }

    html:not(.is-desktop) .scenarios__card::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.65);
        border-radius: 12px;
        top: 0;
        left: 0;
        z-index: 1;
    }

    html:not(.is-desktop) .scenarios__card.white::before {
        background: rgba(0, 0, 0, 0.35);
    }

    html:not(.is-desktop) .scenarios__card,
    html:not(.is-desktop) .scenarios__card.scenarios__card--finance {
        flex: 0 0 min(421px, calc(100vw - 40px));
        width: 100vw;
        min-width: 0;
        max-width: 100vw;
        height: auto;
        min-height: 0;
        max-height: none;
        scroll-snap-align: start;
        padding: 20px 18px 18px;
    }

    html:not(.is-desktop) .scenarios__card.scenarios__card--finance {
        background-size: cover;
        background-position: center top;
        min-height: 0;
        max-height: none;
        height: auto;
    }

    html:not(.is-desktop) .scenarios__arrow--prev {
        left: max(12px, env(safe-area-inset-left));
    }

    html:not(.is-desktop) .scenarios__arrow--next {
        right: max(12px, env(safe-area-inset-right));
    }
}

@media (max-width: 768px) {
    html:not(.is-desktop) .scenarios__arrow {
        display: none;
    }

    html:not(.is-desktop) .home-scenarios {
        padding: 32px 0 40px;
        min-height: 0;
    }

    html:not(.is-desktop) .scenarios__title {
        font-size: 24px;
    }

    html:not(.is-desktop) .scenarios__card-title {
        font-size: 16px;
        line-height: 1.35;
        gap: 8px;
        margin-bottom: 10px;
    }

    html:not(.is-desktop) .scenarios__card,
    html:not(.is-desktop) .scenarios__card.scenarios__card--finance {
        height: auto;
        min-height: 0;
        max-height: none;
        padding-bottom: 14px;
    }

    html:not(.is-desktop) .scenarios__card-desc {
        font-size: 13px;
        line-height: 1.5;
        -webkit-line-clamp: 3;
        max-height: none;
        margin-bottom: 0;
    }

    html:not(.is-desktop) .scenarios__card-icon {
        width: 24px;
        height: 24px;
    }

    html:not(.is-desktop) .scenarios__card-icon img,
    html:not(.is-desktop) .scenarios__card-icon svg {
        width: 24px;
        height: 24px;
    }

    html:not(.is-desktop) .scenarios__card-img {
        display: none;
    }
}

@media (max-width: 420px) {
    html:not(.is-desktop) .scenarios__title {
        font-size: 22px;
    }

    html:not(.is-desktop) .scenarios__card,
    html:not(.is-desktop) .scenarios__card.scenarios__card--finance {
        flex: 0 0 calc(100vw - 32px);
        width: 100vw;
        max-width: 100vw;
        padding: 24px 14px;
    }

    html:not(.is-desktop) .scenarios__card-title {
        font-size: 15px;
    }

    html:not(.is-desktop) .scenarios__card-desc {
        font-size: 14px;
        -webkit-line-clamp: 3;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .home-scenarios {
        padding: 24px 0 32px;
    }

    html:not(.is-desktop) .scenarios__header {
        margin-bottom: 16px;
        padding: 0 8px;
    }

    html:not(.is-desktop) .scenarios__title {
        font-size: 18px;
    }

    html:not(.is-desktop) .scenarios__subtitle {
        font-size: 14px;
    }

    html:not(.is-desktop) .scenarios__slides {
        padding: 0 8px;
    }

    html:not(.is-desktop) .scenarios__card,
    html:not(.is-desktop) .scenarios__card.scenarios__card--finance {
        flex: 0 0 calc(100vw - 16px);
        width: calc(100vw - 16px);
        max-width: calc(100vw - 16px);
        min-height: 0;
    }
}

/* source: styles/components/success-stories.css */
/* ═══════════════════════════════════════════════════════
   Success Stories Section — 客户成功故事
   Design ref: Pixso export → html/Index.html
   ═══════════════════════════════════════════════════════ */

/* ── Section ── */
.home-stories {
    padding: 0 0 36px;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    font-family: var(--font-sans);
    background-color: #f4f5f8;
}

.home-stories .core-products__header {
    padding-top: 0;
}

/* ── Header ── */
.stories__header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-10);
    margin-top: 48px;
}

.stories__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 400;
    font-size: 36px;
    color: #000000;
    line-height: 46px;
    text-align: center;
    margin: 0 0 16px;
    letter-spacing: 0;
    position: relative;
    z-index: 0;
}

.stories__title::after {
    content: '';
    position: absolute;
    width: calc(100% - 50px);
    height: 26px;
    background-image: url('/assets/images/home/core-title-pill-image.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    right: -18px;
    bottom: 6px;
    transform: none;
    z-index: -1;
    pointer-events: none;
}

.stories__icon {
    display: inline-block;
    vertical-align: middle;
}

.stories__subtitle {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
    margin: 0 auto;
}

/* ── Carousel Viewport ── */
.stories__carousel {
    position: relative;
    width: 100%;
}

.stories__inner {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0 auto;
}

/* html.is-desktop .stories__carousel {
    width: var(--content-max-width);
    max-width: none;
} */

/* PC：取消 85vw 上限，避免 <1200 视口把卡片压窄，与宽屏视觉一致（版心不足时走整页横滚） */
html.is-desktop .stories__card {
    max-width: none;
}

/* ── Arrows ── */
.stories__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 10;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 44px 44px;
}

.stories__arrow--prev {
    display: none;
    left: 80px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next.svg');
}
.stories__arrow--prev:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-next-active.svg');
}

.stories__arrow--next {
    display: none;
    right: 80px;
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev.svg');
}
.stories__arrow--next:hover {
    background-image: url('/assets/images/home/scenarios/arrows/arrow-prev-active.svg');
}

html.is-desktop .stories__arrow--prev {
    left: max(0.5rem, calc(var(--gutter-x) - 56px));
}

html.is-desktop .stories__arrow--next {
    right: max(0.5rem, calc(var(--gutter-x) - 56px));
}

/* ── Track ── */
.stories__track {
    position: relative;
    width: 100%;
    height: 527px;
    transform: translateX(var(--stories-drag-offset, 0px));
    transition: transform 0.24s ease;
    cursor: grab;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
    container-type: inline-size;
}

.stories__track.is-dragging {
    transition: none;
    cursor: grabbing;
}

.stories__track img {
    -webkit-user-drag: none;
}

/* ═══════════════════════════════════════════════════════
   Card — 624×351 单张卡（全幅图 + 渐变覆盖 + 内容叠加）
   ═══════════════════════════════════════════════════════ */
.stories__card {
    position: absolute;
    top: 50%;
    left: 50%;
    --card-width: 684px;
    --card-gap: 24px;
    --side-scale: 0.838;
    --side-translate: calc(
        50cqw - (var(--card-width) * var(--side-scale) / 2)
    );
    width: var(--card-width);
    max-width: 85vw;
    border-radius: 12px;
    overflow: hidden;
    /* border: 1px solid rgba(225, 233, 242, 1); */
    transition:
        transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
        opacity 0.6s ease,
        filter 0.6s ease;
    will-change: transform, opacity, filter;
    transform: translate(-50%, -50%) translateX(calc(var(--card-width) * 2));
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}

/* .stories__card:hover {
    box-shadow: 0px 20px 40px 1px rgba(0, 46, 67, 0.16);
} */

.stories__card.is-active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    visibility: visible;
    z-index: 3;
    filter: none;
    box-shadow: 0px 20px 40px 1px rgba(0, 46, 67, 0.16);
}
.stories__card.is-active .stories__card-image .stories__metrics {
    display: flex;
}

.stories__card.is-active .stories__card-image .stories__detail-btn,
.stories__card.is-active .stories__card-image::after {
    display: block;
}

.stories__card.is-prev {
    transform: translate(-50%, -50%)
        translateX(calc(-1 * var(--side-translate)))
        scale(var(--side-scale));
    opacity: 1;
    visibility: visible;
    z-index: 2;
    /* filter: blur(3px); */
}

.stories__card.is-next {
    transform: translate(-50%, -50%)
        translateX(var(--side-translate))
        scale(var(--side-scale));
    opacity: 1;
    visibility: visible;
    z-index: 2;
    /* filter: blur(3px); */
}

.stories__card.is-hidden-left {
    transform: translate(-50%, -50%) translateX(calc(-2 * var(--card-width)))
        scale(var(--side-scale));
    opacity: 0;
    visibility: hidden;
}

/* ── Card Image (全幅背景) ── */
.stories__card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 684 / 350;
}

.stories__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.stories__card-image::after {
    display: none;
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(248, 249, 255, 0) 0%,
        rgba(42, 52, 66, 0.1) 50%,
        rgba(7, 18, 33, 0.6) 100%
    );
    pointer-events: none;
}

.stories__card-image .stories__detail-btn {
    display: none;
}

.stories__card-image .stories__metrics {
    position: absolute;
    z-index: 9;
    padding: 24px 14px;
    width: 100%;
    bottom: 0;
    display: none;
}

/* ── Overlay (tags + 案例详情) ── */
.stories__card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 20px 24px;
    z-index: 2;
}

.stories__tags {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.stories__tag {
    background: #ffffff;
    border-radius: 17px;
    font-weight: 400;
    font-size: 16px;
    color: #0f69e6;
    line-height: 36px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    font-family: var(--font-sans);
    padding: 0 18px;
}

.stories__detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(
        128deg,
        #a529ff 0%,
        #3b60ff 37.45%,
        #097aff 100%
    );
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.stories__detail-btn:hover {
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(11, 102, 255, 0.35);
}

.stories__platform .stories__card {
    position: relative;
    top: unset;
    left: unset;
    transform: none;
    visibility: visible;
    opacity: 1;
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    border-radius: 0px;
    row-gap: 20px;
}

.stories__platform .stories__list {
    display: flex;
    flex-direction: column;
    gap: 46px;
}

.stories__platform .stories__card .stories__card-content {
    position: relative;
}

.stories__platform .stories__card .stories__card-content,
.stories__platform .stories__card .stories__card-thumbnail {
    width: 684px;
    height: 350px;
    background: #ffffff;
    overflow: hidden;
    border-radius: 12px 12px 0px 0px;
    margin: 0 auto;
}

/* ── Card Body（叠在渐变暗区上方） ── */
.stories__card-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 14px 24px;
    z-index: 2;
}

.stories__track .stories__card-body {
    position: relative;
    background: #ffffff;
    padding: 25px 39px 35px 32px;
}

.stories__company {
    font-size: 34px;
    color: #333333;
    line-height: 48px;
    margin-bottom: 13px;
}

.stories__desc {
    font-weight: 400;
    font-size: 18px;
    color: #333333;
    line-height: 30px;
    height: 56px;
}

/* ── Metric Cards（底部两列/三列） ── */
.stories__metrics {
    display: flex;
    gap: 14px;
}

.stories__metric {
    flex: 1;
    background: rgba(18, 37, 64, 0.6);
    border-radius: 8px;
    padding: 16px 15px 16px 10px;
    border: 1px solid rgba(112, 112, 112, 1);
}

.stories__metric-title {
    font-weight: 400;
    font-size: 20px;
    color: #ffffff;
    line-height: 28px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    font-family: var(--font-sans);
    margin: 0 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stories__metric-title::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 22px;
    flex-shrink: 0;
    background: url('/assets/images/home/stories/metric-icon.png') no-repeat
        center / contain;
}

.stories__metric p {
    font-weight: 400;
    font-size: 14px;
    color: #ffffff;
    line-height: 20px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    font-family: var(--font-sans);
    margin: 0;
    height: 62px;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 限制显示的行数 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Carousel Dots ── */
.stories__dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 26px;
}

.stories__dot {
    width: 55px;
    height: 7px;
    border-radius: 5px;
    background: rgba(15, 105, 230, 0.2);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.stories__dot.is-active {
    background: rgba(15, 105, 230, 1);
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 64rem) {
    html:not(.is-desktop) .home-stories {
        min-height: 0;
    }

    html:not(.is-desktop) .stories__header {
        margin-top: 24px;
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }

    html:not(.is-desktop) .stories__title {
        font-size: 28px;
        line-height: 1.35;
        flex-wrap: wrap;
    }

    html:not(.is-desktop) .stories__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    html:not(.is-desktop) .stories__subtitle {
        font-size: 16px;
        padding: 0 8px;
    }

    html:not(.is-desktop) .stories__card {
        --card-width: min(700px, calc(100vw - 32px));
    }

    html:not(.is-desktop) .stories__metrics {
        flex-direction: column;
        gap: 10px;
    }

    html:not(.is-desktop) .stories__metric-title {
        font-size: 18px;
    }

    html:not(.is-desktop) .stories__metric p {
        font-size: 13px;
    }

    html:not(.is-desktop) .stories__track {
        height: auto;
        min-height: 520px;
        padding-bottom: 8px;
    }

    html:not(.is-desktop) .stories__arrow--prev {
        left: max(16px, env(safe-area-inset-left));
    }

    html:not(.is-desktop) .stories__arrow--next {
        right: max(16px, env(safe-area-inset-right));
    }
}

@media (max-width: 46rem) {
    .home-stories {
        min-height: 0;
    }

    .home-stories .stories__header {
        margin-top: 16px;
        margin-bottom: 24px;
    }

    .home-stories .stories__title {
        font-size: 22px;
        line-height: 1.4;
    }

    .home-stories .stories__subtitle {
        font-size: 15px;
    }

    .home-stories .stories__arrow {
        display: none;
    }

    .home-stories .stories__track {
        height: auto;
        min-height: 0;
        position: relative;
    }

    .home-stories .stories__card {
        --card-width: 100%;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        transform: none;
        transition: opacity 0.5s ease;
        display: flex;
        flex-direction: column;
        border-radius: 12px;
        overflow: hidden;
    }

    .home-stories .stories__card.is-active {
        position: relative;
        transform: none;
        opacity: 1;
        visibility: visible;
        z-index: 3;
        filter: none;
    }

    .home-stories
        .stories__card.is-active
        .stories__card-image
        .stories__metrics {
        display: flex;
    }

    .home-stories .stories__card.is-active .stories__card-image::after,
    .home-stories
        .stories__card.is-active
        .stories__card-image
        .stories__detail-btn {
        display: block;
    }

    .home-stories .stories__card.is-prev,
    .home-stories .stories__card.is-next,
    .home-stories .stories__card.is-hidden-left,
    .home-stories .stories__card.is-hidden-right {
        position: absolute;
        transform: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        filter: none;
    }

    .home-stories .stories__card-image {
        position: relative;
        aspect-ratio: 16 / 9;
        border-radius: 12px 12px 0 0;
    }

    .home-stories .stories__card-image::after {
        display: none;
    }

    .home-stories .stories__card-overlay {
        padding: 10px 12px;
    }

    .home-stories .stories__tags {
        gap: 6px;
    }

    .home-stories .stories__tag {
        font-size: 11px;
        padding: 0 10px;
        line-height: 24px;
    }

    .home-stories .stories__detail-btn {
        font-size: 11px;
        padding: 4px 10px;
    }

    .home-stories .stories__card-body {
        position: static;
        padding: 14px;
        background: #ffffff;
        padding-bottom: 340px;
    }

    .home-stories .stories__card-body.small {
        padding-bottom: 320px;
    }

    .home-stories .stories__metrics {
        padding: 14px;
    }

    .home-stories .stories__metric p {
        height: auto;
    }

    .home-stories .stories__card-image {
        position: unset;
    }

    .home-stories .stories__company {
        font-size: 16px;
        font-weight: 400;
        color: #1d2234;
        margin-bottom: 6px;
        line-height: 32px;
    }

    .home-stories .stories__desc {
        font-size: 13px;
        line-height: 1.5;
        color: #5a5d6b;
        margin-bottom: 12px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .home-stories .stories__metrics {
        flex-direction: column;
        gap: 8px;
    }

    .home-stories .stories__metric {
        padding: 10px 12px;
        background: #f4f7fc;
        border: 1px solid #e8edf5;
        border-radius: 8px;
    }

    .home-stories .stories__metric-title {
        font-size: 14px;
        font-weight: 400;
        color: #1d2234;
        line-height: 1.4;
        margin-bottom: 4px;
        gap: 6px;
    }

    .home-stories .stories__metric-title::before {
        width: 18px;
        height: 16px;
    }

    .home-stories .stories__metric p {
        font-size: 14px;
        line-height: 1.5;
        color: #5a5d6b;
    }

    .home-stories .stories__dots {
        margin-top: 16px;
        padding: 0 12px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .home-stories .stories__dot {
        width: 40px;
        height: 5px;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    .home-stories {
        padding: 24px 0 32px;
    }

    .home-stories .stories__header {
        padding: 0 8px;
    }

    .home-stories .stories__title {
        font-size: 18px;
    }

    .home-stories .stories__subtitle {
        font-size: 13px;
    }

    .home-stories .stories__carousel {
        padding: 0 8px;
    }

    .home-stories .stories__company {
        font-size: 14px;
    }

    .home-stories .stories__dots {
        gap: 6px;
        padding: 0 8px;
    }

    .home-stories .stories__dot {
        width: 30px;
        height: 4px;
    }
}

.is-mobile .stories__inner {
    padding: 0 max(16px, env(safe-area-inset-left)) 0
        max(16px, env(safe-area-inset-right));
}

/* source: styles/components/clients.css */
/* ═══════════════════════════════════════════════════════
   Clients Section — 行业领军者的共同选择
   Infinite Scrolling Marquee (3 rows)
   ═══════════════════════════════════════════════════════ */

/* ── Section ── */
.home-clients {
    padding: 0 0 var(--space-24);
    width: 100%;
    min-height: 459px;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    background: url('/assets/images/home/clients-bg.png') no-repeat center /
        cover;
    background-color: #f4f5f8;
}

/* ── Header（与其他模块标题一致） ── */
.clients__header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-12);
}

.clients__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 800;
    font-size: 36px;
    color: #000000;
    line-height: 46px;
    text-align: center;
    margin: 0 0 16px;
    letter-spacing: 0;
    font-family: var(--font-sans);
    position: relative;
    z-index: 0;
}

.clients__title::after {
    content: '';
    position: absolute;
    width: calc(100% - 50px);
    height: 26px;
    background-image: url(/assets/images/home/core-title-pill-image.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    right: -18px;
    bottom: 6px;
    transform: none;
    z-index: -1;
    pointer-events: none;
}

.clients__icon {
    display: inline-block;
    vertical-align: middle;
}

.clients__subtitle {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════════════
   Marquee Animation and Layout
   ═══════════════════════════════════════════════════════ */

.clients__marquee-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
}

.clients__marquee {
    width: 100%;
    overflow: hidden;
    display: flex;
}

.clients__track {
    display: flex;
    width: max-content;
}

/* ── Row Animations ── */
.clients__marquee--row1 .clients__group {
    animation: marqueeLeft 35s linear infinite;
}

.clients__marquee--row2 .clients__group {
    animation: marqueeRight 40s linear infinite;
}

.clients__marquee--row3 .clients__group {
    animation: marqueeLeft 38s linear infinite;
    animation-delay: -10s;
}

.clients__marquee-container:hover .clients__group {
    animation-play-state: paused;
}

.clients__group {
    display: flex;
    gap: 20px;
    padding-right: 20px;
    flex-shrink: 0;
    align-items: center;
}

@keyframes marqueeLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

@keyframes marqueeRight {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(0);
    }
}

/* ── Logo Cards ── */
.clients__logo-card {
    width: 220px;
    height: 64px;
    background: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(200, 210, 225, 0.6);
    flex-shrink: 0;
    padding: 10px 16px;
    box-sizing: border-box;
}

.clients__logo-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 64rem) {
    html:not(.is-desktop) .home-clients {
        min-height: 0;
    }

    html:not(.is-desktop) .clients__header {
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }

    html:not(.is-desktop) .clients__title {
        font-size: 28px;
        line-height: 1.35;
        flex-wrap: wrap;
    }

    html:not(.is-desktop) .clients__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    html:not(.is-desktop) .clients__subtitle {
        font-size: 16px;
        padding: 0 12px;
    }

    html:not(.is-desktop) .clients__logo-card {
        width: 180px;
        height: 56px;
        padding: 8px 14px;
    }

    html:not(.is-desktop) .clients__group {
        gap: 16px;
        padding-right: 16px;
    }
}

@media (max-width: 40rem) {
    html:not(.is-desktop) .clients__title {
        font-size: 22px;
    }

    html:not(.is-desktop) .clients__logo-card {
        width: 120px;
        height: 44px;
        padding: 6px 10px;
    }

    html:not(.is-desktop) .clients__marquee-container {
        gap: 12px;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .clients__title {
        font-size: 18px;
    }

    html:not(.is-desktop) .clients__subtitle {
        font-size: 13px;
    }

    html:not(.is-desktop) .clients__logo-card {
        width: 96px;
        height: 36px;
        padding: 4px 8px;
    }

    html:not(.is-desktop) .clients__group {
        gap: 10px;
        padding-right: 10px;
    }
}

/* source: styles/components/certs.css */
/* ═══════════════════════════════════════════════════════
   Certifications Section — 权威认证与资质背书
   ═══════════════════════════════════════════════════════ */

.home-certs {
    position: relative;
    overflow: hidden;
    padding: 0 0 clamp(5rem, 5.5vw, 6.5rem);
    /* background:
    radial-gradient(circle at 12% 18%, rgba(115, 181, 255, 0.12), transparent 32%),
    radial-gradient(circle at 86% 74%, rgba(110, 160, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%); */
}

.home-certs::before,
.home-certs::after {
    content: '';
    position: absolute;
    pointer-events: none;
    opacity: 0.55;
}

.home-certs::before {
    inset: auto auto 8% 4%;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(
        circle,
        rgba(77, 154, 255, 0.12) 0%,
        transparent 68%
    );
}

.home-certs::after {
    inset: 10% 2% auto auto;
    width: 22rem;
    height: 22rem;
    background: radial-gradient(
        circle,
        rgba(160, 193, 255, 0.16) 0%,
        transparent 70%
    );
}

.certs__header {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-12);
}

.certs__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 0 16px;
    font-family: var(--font-sans);
    font-size: 36px;
    font-weight: 400;
    line-height: 46px;
    letter-spacing: 0;
    text-align: center;
    color: #000000;
    position: relative;
    z-index: 0;
}

.certs__title::after {
    content: '';
    position: absolute;
    width: calc(100% - 50px);
    height: 26px;
    background-image: url(/assets/images/home/core-title-pill-image.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    right: -18px;
    bottom: 6px;
    transform: none;
    z-index: -1;
    pointer-events: none;
}

.certs__icon {
    display: inline-block;
    vertical-align: middle;
}

.certs__subtitle {
    margin: 0 auto;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: #666666;
}

html.is-desktop .certs__header {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-12);
    box-sizing: border-box;
}

.certs__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) repeat(4, minmax(0, 1fr));
    gap: var(--grid-gutter-desktop);
    width: 100%;
    max-width: none;
    margin-inline: auto;
    box-sizing: border-box;
}

.certs__card {
    min-height: 136px;
    height: 136px;
    box-sizing: border-box;
    border: 1px solid #e8f2ff;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
}

.certs__card:hover {
    transform: translateY(-0.25rem);
    border-color: rgba(86, 145, 255, 0.32);
    box-shadow: 0 22px 48px rgba(22, 69, 148, 0.1);
}

.certs__card--summary {
    position: relative;
    display: grid;
    grid-template-columns: 6.9rem minmax(0, 1fr);
    align-items: center;
    gap: 1.35rem;
    min-height: 136px;
    padding: 1.35rem 1.7rem 1.35rem 1.35rem;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 8% 50%,
            rgba(195, 221, 255, 0.32) 0%,
            rgba(195, 221, 255, 0) 33%
        ),
        linear-gradient(
            90deg,
            rgba(238, 246, 255, 0.92) 0%,
            rgba(249, 252, 255, 0.98) 28%,
            rgba(255, 255, 255, 0.99) 100%
        );
}

.certs__card--summary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.28) 0%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
}

.certs__summary-media {
    position: relative;
    width: 6.9rem;
    height: 5.2rem;
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certs__summary-media img {
    display: block;
    width: auto;
    height: 100%;
    max-width: none;
    margin-left: -0.2rem;
}

.certs__summary-copy {
    position: relative;
    z-index: 1;
    min-width: 0;
    width: 100%;
    padding: 0;
}

.certs__summary-title {
    margin: 0 0 0.65rem;
    font-family: var(--font-sans);
    font-size: 1.08rem;
    font-weight: 400;
    line-height: 1.46;
    color: #223252;
}

.certs__summary-num {
    display: inline-block;
    color: #1d67ff;
    font-weight: 400;
    font-size: 1.28em;
    line-height: 1;
    vertical-align: -0.04em;
}

.certs__summary-desc {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.75;
    color: #7c8699;
}

.certs__card--badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.1rem 0.75rem 1rem;
    text-align: center;
}

.certs__badge-media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 8.1rem);
    min-height: 4.4rem;
    aspect-ratio: 251 / 136;
}

.certs__badge-media img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 4.4rem;
    object-fit: contain;
    object-position: center;
}

.certs__badge-title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.55;
    color: #5f6d86;
}

@media (max-width: 90rem) {
    .certs__grid {
        width: min(100% - 3rem, 84rem);
        grid-template-columns: minmax(0, 1.7fr) repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 80rem) {
    .certs__grid {
        width: min(100% - 2rem, 68rem);
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .certs__card--summary {
        grid-column: 1 / -1;
    }
}

@media (max-width: 64rem) {
    .home-certs {
        padding: 0 0 36px;
    }

    .certs__header {
        margin-bottom: var(--space-12);
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }

    .certs__title {
        gap: 12px;
        font-size: 28px;
        line-height: 1.35;
        flex-wrap: wrap;
    }

    .certs__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    .certs__subtitle {
        font-size: 16px;
        line-height: 1.6;
        padding: 0 12px;
    }

    .certs__grid {
        width: min(100% - 1.5rem, 100%);
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .certs__card--summary {
        grid-column: 1 / -1;
        grid-template-columns: 6.2rem minmax(0, 1fr);
        gap: 1.15rem;
        min-height: 8.2rem;
        padding: 1.2rem 1.35rem 1.2rem 1.15rem;
    }
}

@media (max-width: 40rem) {
    .certs__title {
        font-size: 18px;
    }

    .certs__grid {
        grid-template-columns: 1fr;
    }

    .certs__card--summary {
        grid-template-columns: 5.1rem minmax(0, 1fr);
        gap: 0.9rem;
        min-height: 7.6rem;
        padding: 1rem 1rem 1rem 0.95rem;
    }

    .certs__summary-media {
        width: 5.1rem;
        height: 4rem;
    }

    .certs__summary-title {
        font-size: 1rem;
    }

    .certs__summary-desc {
        font-size: 0.9rem;
    }

    .certs__subtitle {
        font-size: 13px;
    }

    .certs__summary-copy {
        padding: 0;
    }

    .certs__card--badge {
        min-height: 7.4rem;
    }

    .certs__badge-media {
        width: min(100%, 6.8rem);
        min-height: 3.7rem;
    }

    .certs__badge-media img {
        max-height: 3.7rem;
    }
}

/* source: styles/components/blog.css */
/* ═══════════════════════════════════════════════════════
   News Section — 新闻动态
   2-column × 4-row card grid
   ═══════════════════════════════════════════════════════ */

/* ── Section ── */
.home-news {
    padding: 0 0 var(--space-24);
    width: 100%;
    min-height: 774px;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    background: url('/assets/images/home/news-bg.png') no-repeat center / cover;
    background-color: #f4f5f8;
}

/* ── Header（与其他模块标题一致） ── */
.news__header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-12);
}

.news__title {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-weight: 800;
    font-size: 36px;
    color: #000000;
    line-height: 46px;
    text-align: center;
    margin: 0 0 16px;
    letter-spacing: 0;
    font-family: var(--font-sans);
    position: relative;
    z-index: 0;
}

.news__title::after {
    content: '';
    position: absolute;
    width: calc(100% - 50px);
    height: 26px;
    background-image: url(/assets/images/home/core-title-pill-image.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: center;
    right: -18px;
    bottom: 6px;
    transform: none;
    z-index: -1;
    pointer-events: none;
}

.news__icon {
    display: inline-block;
    vertical-align: middle;
}

.news__subtitle {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
    margin: 0 auto;
}

html.is-desktop .news__header {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-12);
    box-sizing: border-box;
}

.news__subtitle a {
    color: #0f69e6;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.news__subtitle a:hover {
    color: #0d5cff;
}

/* ── Grid ── */
.news__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gutter-desktop);
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

html.is-desktop .news__grid {
    margin-inline: auto;
    box-sizing: border-box;
}

/* ── Card ── */
.news__card {
    display: flex;
    align-items: stretch;
    background: #ffffff;
    border-radius: 4px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
    height: 138px;
    min-height: 138px;
    box-sizing: border-box;
}

.news__card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* ── Thumbnail ── */
.news__card-thumb {
    flex: 0 0 128px;
    width: 128px;
    padding: 16px 0 16px 20px;
    display: flex;
    align-items: center;
    height: 138px;
    box-sizing: border-box;
}

.news__card-thumb img {
    width: 128px;
    height: 106px;
    /* object-fit: cover; */
    border-radius: 4px;
    display: block;
}

/* ── Card Body ── */
.news__card-body {
    flex: 1;
    padding: 14px 20px 14px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.news__card-title {
    font-weight: 400;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.85);
    line-height: 1.4;
    margin: 0 0 6px;
    font-family: var(--font-sans);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news__card-desc {
    font-weight: 400;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.5);
    line-height: 24px;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Footer (button + date) ── */
.news__card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.news__card-btn {
    display: inline-block;
    background: linear-gradient(
        128deg,
        #a529ff 0%,
        #3b60ff 37.45%,
        #097aff 100%
    );
    color: #ffffff;
    font-weight: 400;
    font-size: 14px;
    padding: 4px 14px;
    border-radius: 4px;
    line-height: 22px;
    white-space: nowrap;
}

.news__card:hover .news__card-btn {
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 105, 230, 0.3);
}

.news__card-date {
    font-weight: 400;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.5);
    line-height: 30px;
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */
@media (max-width: 64rem) {
    html:not(.is-desktop) .home-news {
        min-height: 0;
    }

    html:not(.is-desktop) .news__header {
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }

    html:not(.is-desktop) .news__title {
        font-size: 28px;
        line-height: 1.35;
        flex-wrap: wrap;
    }

    html:not(.is-desktop) .news__title::after {
        width: calc(100% - 42px);
        right: -14px;
    }

    html:not(.is-desktop) .news__subtitle {
        font-size: 16px;
        padding: 0 12px;
    }

    html:not(.is-desktop) .news__grid {
        grid-template-columns: 1fr;
        max-width: 800px;
        gap: 12px;
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }
}

@media (max-width: 40rem) {
    html:not(.is-desktop) .news__title {
        font-size: 22px;
    }

    html:not(.is-desktop) .news__card {
        flex-direction: row;
        align-items: stretch;
        min-height: 132px;
    }

    html:not(.is-desktop) .news__card-thumb {
        flex: 0 0 120px;
        width: 120px;
        padding: 12px 0 12px 12px;
    }

    html:not(.is-desktop) .news__card-thumb img {
        width: 108px;
        max-width: none;
        height: 108px;
        aspect-ratio: 1 / 1;
        max-height: none;
        object-fit: cover;
    }

    html:not(.is-desktop) .news__card-body {
        padding: 12px;
    }

    html:not(.is-desktop) .news__card-title {
        font-size: 14px;
        margin-bottom: 4px;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    html:not(.is-desktop) .news__card-desc {
        font-size: 13px;
        line-height: 20px;
        margin-bottom: 8px;
        -webkit-line-clamp: 2;
    }

    html:not(.is-desktop) .news__card-footer {
        flex-wrap: wrap;
        gap: 6px 8px;
    }

    html:not(.is-desktop) .news__card-btn {
        font-size: 12px;
        line-height: 20px;
        padding: 3px 10px;
    }

    html:not(.is-desktop) .news__card-date {
        font-size: 12px;
        line-height: 22px;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .home-news {
        padding: 32px 0;
    }

    html:not(.is-desktop) .news__header {
        padding: 0 8px;
    }

    html:not(.is-desktop) .news__title {
        font-size: 18px;
    }

    html:not(.is-desktop) .news__subtitle {
        font-size: 13px;
    }

    html:not(.is-desktop) .news__grid {
        padding: 0 8px;
        gap: 12px;
    }

    html:not(.is-desktop) .news__card-thumb {
        flex-basis: 116px;
        width: 116px;
        padding: 8px 0 8px 8px;
    }

    html:not(.is-desktop) .news__card-thumb img {
        width: 108px;
        height: 108px;
    }

    html:not(.is-desktop) .news__card-body {
        padding: 10px;
    }

    html:not(.is-desktop) .news__card-title {
        font-size: 13px;
    }

    html:not(.is-desktop) .news__card-desc {
        font-size: 14px;
    }
}

@media (max-width: 1150px) {
    .news__grid{
        grid-template-columns: repeat(1, 1fr);
    }
}

/* source: styles/components/section-heading.css */
.section-heading {
  display: grid;
  gap: var(--space-4);
  max-width: 44rem;
  margin-bottom: var(--space-10);
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: 0.42rem 0.82rem;
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  background: rgba(36, 107, 255, 0.08);
  font-size: var(--text-sm);
  font-weight: 700;
}

.section-heading__description {
  max-width: 42rem;
  font-size: clamp(1rem, 0.94rem + 0.2vw, 1.14rem);
}

/* source: styles/components/cta.css */
/* ═══════════════════════════════════════════════════════
   Home CTA Section — 让知识更智能，让决策更高效
   ═══════════════════════════════════════════════════════ */

.home-cta {
    width: 100%;
    min-height: 277.91px;
    box-sizing: border-box;
    background: url('/assets/images/home/cta-bg.png') no-repeat center / cover;
    background-color: #eaf1fb;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
}

.cta__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta__title {
    font-weight: 400;
    font-size: 36px;
    color: #333333;
    line-height: 1.3;
    margin: 0 0 12px;
    font-family: var(--font-sans);
}

.cta__subtitle {
    font-weight: 400;
    font-size: 20px;
    color: rgba(57, 62, 79, 1);
    line-height: 1.6;
    margin: 0 0 28px;
}

.cta__btn {
    display: inline-block;
    padding: 0 56px;
    height: 56px;
    line-height: 56px;
    border-radius: 8px;
    background: linear-gradient(
        128deg,
        #a529ff 0%,
        #3b60ff 37.45%,
        #097aff 100%
    );
    color: #ffffff;
    font-weight: 400;
    font-size: 22px;
    text-decoration: none;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
    margin-bottom: 28px;
}

.cta__btn:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(11, 102, 255, 0.35);
}

.cta__features {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cta__feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    font-size: 16px;
    color: #555555;
    white-space: nowrap;
}

.cta__feature img {
    display: block;
    flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 47.9375rem) {
    html.is-mobile .home-cta {
        min-height: 0;
        padding: 40px 0 44px;
    }

    html.is-mobile .cta__content {
        display: flex;
        width: var(--content-max-width);
        max-width: var(--container-product);
        margin-inline: auto;
        flex-direction: column;
        align-items: center;
    }

    html.is-mobile .cta__title {
        font-size: 28px;
        line-height: 1.35;
        margin-bottom: 8px;
    }

    html.is-mobile .cta__subtitle {
        max-width: 34rem;
        font-size: 16px;
        margin-bottom: 24px;
    }

    html.is-mobile .cta__btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: min(100%, 360px);
        box-sizing: border-box;
        font-size: 18px;
        padding: 0 24px;
        height: 48px;
        line-height: 48px;
        margin: 0 0 24px;
    }

    html.is-mobile .cta__features {
        display: grid;
        width: min(100%, 320px);
        grid-template-columns: minmax(0, 1fr);
        gap: var(--grid-gutter-mobile);
        margin-inline: auto;
    }

    html.is-mobile .cta__feature {
        min-width: 0;
        min-height: 44px;
        padding: 8px 12px;
        font-size: 14px;
        white-space: normal;
        text-align: center;
        justify-content: center;
    }

    html.is-mobile .cta__feature img {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 30rem) {
    html.is-mobile .home-cta {
        padding: 32px 0 36px;
    }

    html.is-mobile .cta__title {
        font-size: 24px;
    }

    html.is-mobile .cta__subtitle {
        font-size: 15px;
        margin-bottom: 20px;
    }

    html.is-mobile .cta__btn {
        width: 100%;
        padding: 0 20px;
        margin-bottom: 20px;
        font-size: 17px;
    }

    html.is-mobile .cta__features {
        width: min(100%, 320px);
    }

    html.is-mobile .cta__feature {
        min-height: 40px;
        padding: 6px 12px;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html.is-mobile .home-cta {
        min-height: 0;
        padding: 28px 0 32px;
    }

    html.is-mobile .cta__title {
        font-size: 20px;
    }

    html.is-mobile .cta__subtitle {
        font-size: 13px;
        margin-bottom: 16px;
    }

    html.is-mobile .cta__btn {
        font-size: 15px;
        padding: 0 12px;
        height: 40px;
        line-height: 40px;
    }

    html.is-mobile .cta__features {
        gap: 8px;
    }

    html.is-mobile .cta__feature {
        font-size: 14px;
    }
}

/* source: styles/components/footer.css */
/* ═══════════════════════════════════════════════════════
   Site Footer
   ═══════════════════════════════════════════════════════ */

.site-footer {
    background-color: #0d1527;
    color: rgba(255, 255, 255, 0.55);
    font-family: var(--font-sans);
    font-size: 13px;
    line-height: 1.8;
}

/* ── Main Content Area ── */
.site-footer__main {
    padding: 48px 0 0;
}

.footer__grid {
    display: flex;
    gap: 0;
    justify-content: space-between;
}

/* ── Column Titles ── */
.footer__title {
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 20px;
    white-space: nowrap;
}

/* ── Link Lists ── */
.footer__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__list li a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.footer__list li a:hover {
    color: #ffffff;
}

/* ── Products Column (2 sub-columns) ── */
.footer__col--products {
    min-width: 0;
}

.footer__sub-cols {
    display: flex;
    gap: 48px;
}

.footer__sub-cols--products {
    gap: 48px;
}

/* ── Contact Column ── */
.footer__col--contact .footer__sub-cols {
    gap: 48px;
}

.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__contact-list p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
}

/* ── QR Codes ── */
.footer__qr {
    display: flex;
    gap: 24px;
    flex-shrink: 0;
    align-self: flex-start;
}

.footer__qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer__qr-item img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    object-fit: cover;
}

.footer__qr-item span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
}

/* ── Bottom Section ── */
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 32px;
    padding: 20px 0 24px;
}

.footer-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: rgba(255, 255, 255, 0.35);
    font-size: 14px;
    flex-wrap: wrap;
}

.legal-link {
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
}

.legal-link:hover {
    color: #ffffff;
    text-decoration: none;
}

.footer-meta__police {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-meta__police img {
    width: 14px;
    height: 14px;
    opacity: 0.5;
}

/* ── Responsive ── */
@media (max-width: 80rem) {
    html:not(.is-desktop) .footer__grid {
        flex-wrap: wrap;
        gap: 32px;
    }

    html:not(.is-desktop) .footer__qr {
        width: 100%;
        justify-content: center;
        margin-top: 16px;
    }
}

@media (max-width: 48rem) {
    html:not(.is-desktop) .site-footer .site-container.content-inner {
        width: calc(100% - 32px);
        max-width: calc(100% - 32px);
        margin-inline: auto;
        padding-inline: 0;
    }

    html:not(.is-desktop) .site-footer__main {
        padding: 36px 0 0;
    }

    html:not(.is-desktop) .footer__grid {
        flex-direction: column;
        gap: 28px;
        align-items: stretch;
    }

    html:not(.is-desktop) .footer__title {
        white-space: normal;
    }

    html:not(.is-desktop) .footer__list li a {
        white-space: normal;
    }

    html:not(.is-desktop) .footer__sub-cols {
        flex-direction: column;
        gap: 8px;
    }

    html:not(.is-desktop) .footer__col--contact .footer__sub-cols {
        display: flex;
        gap: 16px;
    }

    html:not(.is-desktop) .footer__contact-list p {
        white-space: normal;
    }

    html:not(.is-desktop) .footer__qr {
        justify-content: center;
        flex-wrap: wrap;
    }

    html:not(.is-desktop) .footer__qr-item span {
        white-space: normal;
        text-align: center;
        max-width: 140px;
    }

    html:not(.is-desktop) .footer-meta {
        flex-direction: column;
        text-align: center;
        gap: 10px;
        padding: 0 max(12px, env(safe-area-inset-left)) 0
            max(12px, env(safe-area-inset-right));
    }
}

@media (max-width: 30rem) {
    html:not(.is-desktop) .site-footer {
        font-size: 14px;
    }

    html:not(.is-desktop) .footer__title {
        font-size: 14px;
    }

    html:not(.is-desktop) .footer__list li a,
    html:not(.is-desktop) .footer__contact-list p {
        font-size: 14px;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .site-footer .site-container.content-inner {
        width: calc(100% - 16px);
        max-width: calc(100% - 16px);
    }

    html:not(.is-desktop) .site-footer__main {
        padding: 24px 8px 0;
    }

    html:not(.is-desktop) .footer__grid {
        gap: 20px;
    }

    html:not(.is-desktop) .footer__title {
        font-size: 13px;
    }

    html:not(.is-desktop) .footer__list li a,
    html:not(.is-desktop) .footer__contact-list p {
        font-size: 11px;
    }

    html:not(.is-desktop) .footer__qr-item img {
        width: 56px;
        height: 56px;
    }

    html:not(.is-desktop) .footer__qr-item span {
        font-size: 10px;
        max-width: 100px;
    }

    html:not(.is-desktop) .footer-meta {
        font-size: 10px;
        padding: 0 4px;
        gap: 6px;
    }
}

/* source: styles/components/side-toolbar.css */
/* ═══════════════════════════════════════════════════════
   Side Toolbar Widget - Fanruan Style
   ═══════════════════════════════════════════════════════ */

.side-toolbar {
    position: fixed;
    right: 16px;
    bottom: 60px;
    z-index: 1000;
    /* 侧栏暂时隐藏；恢复时改回 display: flex */
    display: none;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

/* ── Main Action Pill (Reduced Size) ── */
.side-toolbar__main {
    background: #ffffff;
    width: 56px;
    border-radius: 28px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 8px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: auto;
}

.side-toolbar__item {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
    cursor: default;
    position: relative;
    transition: all 0.3s ease;
    color: #666666;
    text-decoration: none;
}

.side-toolbar__icon {
    width: 18px;
    height: 18px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.side-toolbar__icon svg {
    width: 100%;
    height: 100%;
}

.side-toolbar__text {
    font-size: 10px;
    line-height: 1;
    transform: scale(0.9);
}

/* ── Popover Cards (Adjusted Gap) ── */
.side-toolbar__popover {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    pointer-events: none;
}

.side-toolbar__item:hover .side-toolbar__popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}

/* --- Popover Header --- */
.popover-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: #1890ff;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 8px;
}

.popover-header__icon {
    width: 18px;
    height: 18px;
}

.popover-header__title {
    font-size: 14px;
    font-weight: 600;
}

/* --- Popover Body --- */
.popover-body {
    font-size: 13px;
    line-height: 1.5;
}

.popover-body--flex {
    display: flex;
    align-items: center;
    gap: 12px;
}

.popover-text {
    flex: 1;
    color: #666666;
    text-align: left;
}

.popover-text p {
    margin: 0;
    color: inherit;
}

.text-blue {
    color: #1890ff;
    font-weight: 600;
}

.popover-qr {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
}

.popover-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popover-row {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.popover-label {
    color: #666666;
}

.popover-value {
    color: #333333;
}

.popover-value--bold {
    font-weight: 600;
    font-size: 15px;
}

.popover-link {
    color: #1890ff;
    font-weight: 600;
    text-decoration: none;
}

.popover-link:hover {
    text-decoration: underline;
}

/* --- Specific widths --- */
.side-toolbar__popover--phone {
    width: 260px;
    padding: 16px;
}
.side-toolbar__popover--tech {
    width: 260px;
    padding: 16px;
}
.side-toolbar__popover--wechat {
    width: 300px;
    padding: 16px;
}
.side-toolbar__popover--complaint {
    width: 280px;
    padding: 16px;
}

.popover-arrow {
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: #ffffff;
}

/* ── Consultant Section (Reduced Size) ── */
.side-toolbar__consultant {
    pointer-events: auto;
}

.consultant-bubble {
    width: 50px;
    background: linear-gradient(135deg, #1890ff 0%, #00d2ff 100%);
    border-radius: 25px;
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.2);
    cursor: default;
    position: relative;
    transition: all 0.3s ease;
}

.consultant-avatar {
    position: relative;
    width: 28px;
    height: 28px;
    margin-bottom: 6px;
}

.consultant-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid #ffffff;
    object-fit: cover;
}

.notification-dot {
    position: absolute;
    top: -1px;
    right: -1px;
    width: 7px;
    height: 7px;
    background: #ff4d4f;
    border-radius: 50%;
    border: 1px solid #ffffff;
}

.consultant-text {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    writing-mode: vertical-rl;
    letter-spacing: 0.1em;
    padding-bottom: 2px;
}

/* ── Consultant Suggestion Chips ── */
.consultant-suggestions {
    position: absolute;
    right: calc(100% + 12px);
    bottom: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.consultant-bubble:hover .consultant-suggestions {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.suggestion-chip {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    font-size: 0.875rem;
    color: #333333;
    transition: all 0.2s ease;
}

.suggestion-chip:hover {
    background: #ffffff;
    color: #1890ff;
    transform: translateX(-5px);
}

.suggestion-chip svg {
    width: 16px;
    height: 16px;
    color: #1890ff;
}

/* ── Back to Top ── */
.side-toolbar__totop {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    color: #666666;
    align-self: center;
}

.side-toolbar__totop.is-visible {
    opacity: 1;
    visibility: visible;
}

.side-toolbar__totop:hover {
    background: #f8f8f8;
    color: #1890ff;
    transform: translateY(-2px);
}

.side-toolbar__totop svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 47.9375rem) {
    html:not(.is-desktop) .side-toolbar {
        right: max(8px, env(safe-area-inset-right));
        bottom: max(56px, calc(env(safe-area-inset-bottom, 0px) + 48px));
    }

    html:not(.is-desktop) .side-toolbar__main {
        width: 44px;
        border-radius: 22px;
        padding: 6px 0;
    }

    html:not(.is-desktop) .side-toolbar__item {
        padding: 8px 0;
    }

    html:not(.is-desktop) .side-toolbar__totop {
        width: 44px;
        height: 44px;
    }

    html:not(.is-desktop) .consultant-bubble {
        width: 44px;
        border-radius: 22px;
        padding: 10px 0;
    }

    html:not(.is-desktop) .side-toolbar__popover,
    html:not(.is-desktop) .side-toolbar__popover--phone,
    html:not(.is-desktop) .side-toolbar__popover--tech,
    html:not(.is-desktop) .side-toolbar__popover--wechat,
    html:not(.is-desktop) .side-toolbar__popover--complaint {
        width: min(280px, calc(100vw - 72px));
        max-width: calc(100vw - 72px);
        box-sizing: border-box;
    }

    html:not(.is-desktop) .consultant-suggestions {
        display: none;
    }
}

/* 最小宽度兜底（≤320px） */
@media (max-width: 20rem) {
    html:not(.is-desktop) .side-toolbar {
        right: 4px;
        bottom: max(40px, calc(env(safe-area-inset-bottom, 0px) + 36px));
    }

    html:not(.is-desktop) .side-toolbar__main {
        width: 36px;
        border-radius: 18px;
        padding: 4px 0;
    }

    html:not(.is-desktop) .side-toolbar__item {
        padding: 6px 0;
    }

    html:not(.is-desktop) .side-toolbar__item svg {
        width: 18px;
        height: 18px;
    }

    html:not(.is-desktop) .side-toolbar__totop {
        width: 36px;
        height: 36px;
    }

    html:not(.is-desktop) .consultant-bubble {
        width: 36px;
        border-radius: 18px;
        padding: 8px 0;
    }

    html:not(.is-desktop) .side-toolbar__popover,
    html:not(.is-desktop) .side-toolbar__popover--phone,
    html:not(.is-desktop) .side-toolbar__popover--tech,
    html:not(.is-desktop) .side-toolbar__popover--wechat,
    html:not(.is-desktop) .side-toolbar__popover--complaint {
        width: min(240px, calc(100vw - 52px));
        max-width: calc(100vw - 52px);
    }
}

/* Standalone back-to-top control. */
.back-to-top {
    position: fixed;
    right: 27px;
    bottom: 36px;
    z-index: 9998;
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(15, 105, 230, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 24px rgba(31, 70, 132, 0.16);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(12px) scale(0.96);
    transition:
        opacity 220ms ease,
        visibility 220ms ease,
        transform 220ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.back-to-top img {
    display: block;
    width: 20px;
    height: 24px;
}

@media (hover: hover) and (pointer: fine) {
    .back-to-top:hover {
        background: #f2f7ff;
        box-shadow: 0 10px 28px rgba(15, 105, 230, 0.22);
        transform: translateY(-3px) scale(1);
    }
}

.back-to-top:focus-visible {
    outline: 2px solid #0f69e6;
    outline-offset: 3px;
}

@media (max-width: 1199px) {
    .back-to-top {
        right: 16px;
        bottom: max(24px, calc(env(safe-area-inset-bottom, 0px) + 16px));
    }
}

@media (max-width: 767px) {
    .back-to-top {
        right: max(12px, env(safe-area-inset-right, 0px));
        width: 44px;
        height: 44px;
    }

    .back-to-top img {
        width: 13px;
        height: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .back-to-top {
        transition: none;
    }
}