/* ============================================================
   LIVEFOLME S-Tier Mobile Redesign CSS
   Version: s1.0.0 | 2026-08-05
   Author: 大湾区靓仔 (总监接管 Phase 2/3)
   Strategy: S 级叠加层，前缀 --s-*，与既有 --m-* 并存
   Scope: 全部 @media(max-width:768px) —— 桌面(>=769px) 零视觉差异
   Hero 方案 A: 产品大图 + 极简文案（Aesop/The Ordinary 对标）
   P0 规则: 无 emoji 图标 | 无紫粉渐变 | 无 AI 模板味 | 无硬编码色
   ============================================================ */

/* ===== S-Tier Design Tokens (inline from design-tokens.s-tier.css) ===== */
@media (max-width: 768px) {
  :root {
    /* A1-identity: 品牌核心色 */
    --s-klein: #002FA7;
    --s-klein-deep: #0B2350;
    --s-accent-on: #FFFFFF;
    --s-accent-press: #00268A;
    --s-accent-wash: rgba(0,47,167,0.05);
    --s-accent-line: rgba(0,47,167,0.12);
    --s-accent-focus: rgba(0,47,167,0.28);

    /* A1-identity: 表面层（微蓝灰色温） */
    --s-bg: #FFFFFF;
    --s-bg-soft: #F6F7F9;
    --s-bg-tint: #F0F2F7;
    --s-sheet: #FFFFFF;
    --s-tabbar: #FFFFFF;
    --s-scrim: rgba(28,28,40,0.50);
    --s-skeleton: #EEF0F3;

    /* A1-identity: 前景层（微蓝灰色温） */
    --s-heading: #1C1C28;
    --s-body: #4A4A5C;
    --s-secondary: #6E6E80;
    --s-tertiary: #9A9AAB;
    --s-disabled: #B0B0BC;
    --s-on-dark: #FFFFFF;
    --s-on-dark-sub: rgba(255,255,255,0.75);
    --s-on-klein: #FFFFFF;
    --s-on-klein-sub: rgba(255,255,255,0.80);

    /* A1-identity: 边框层 */
    --s-border: #E8EAEE;
    --s-border-soft: #F0F2F5;
    --s-hairline: rgba(28,28,40,0.07);

    /* B-slot: Tab 栏 */
    --s-tab-idle: #6E6E80;
    --s-tab-active: var(--s-klein);

    /* A2: 语义色 */
    --s-success: #1E8E5A;
    --s-warn: #B8945C;
    --s-danger: #C2352B;

    /* A1: 字体栈 (ADR-001: Inter + Jost + 系统中文栈) */
    --s-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
    --s-body-en: "Inter",var(--s-sans);
    --s-display: "Jost","Futura",var(--s-sans);

    /* A1-structure: 字号阶梯 */
    --s-text-xs: 12px;
    --s-text-sm: 13px;
    --s-text-base: 15px;
    --s-text-md: 16px;
    --s-text-lg: 18px;
    --s-text-xl: 22px;
    --s-text-2xl: 28px;
    --s-text-3xl: 36px;
    --s-text-4xl: 46px;

    /* A1-structure: clamp */
    --s-hero-size: clamp(36px, 10vw, 46px);
    --s-page-title-size: clamp(26px, 7vw, 30px);
    --s-section-size: clamp(22px, 6vw, 26px);
    --s-hero-eyebrow-size: 13px;

    /* A1-structure: 字重 */
    --s-weight-read: 400;
    --s-weight-emphasize: 500;
    --s-weight-announce: 600;
    --s-weight-hero: 600;

    /* A1-structure: 行高 */
    --s-leading-hero: 1.15;
    --s-leading-tight: 1.32;
    --s-leading-body: 1.65;
    --s-leading-loose: 1.75;

    /* A1-structure: 字距 */
    --s-tracking-hero: -0.015em;
    --s-tracking-body: 0;
    --s-tracking-small: 0.02em;
    --s-tracking-caps: 0.14em;
    --s-tracking-caps-wide: 0.20em;

    /* A2-structure: 间距 (4px 网格) */
    --s-space-1: 4px;
    --s-space-2: 8px;
    --s-space-3: 12px;
    --s-space-4: 16px;
    --s-space-5: 20px;
    --s-space-6: 24px;
    --s-space-8: 32px;
    --s-space-10: 40px;
    --s-space-12: 48px;
    --s-space-14: 56px;
    --s-space-16: 64px;
    --s-space-20: 80px;
    --s-space-24: 96px;

    /* A1-structure: 布局 */
    --s-gutter: 24px;
    --s-gutter-tiny: 16px;
    --s-section-y: 64px;
    --s-section-y-tight: 40px;
    --s-section-y-hero: 96px;
    --s-card-gap: 20px;
    --s-nav-h: 56px;
    --s-tab-h: 56px;
    --s-safe-b: env(safe-area-inset-bottom, 0px);
    --s-tab-total: calc(56px + env(safe-area-inset-bottom, 0px));
    --s-fab-bottom: calc(56px + env(safe-area-inset-bottom, 0px) + 16px);
    --s-content-max: 520px;
    --s-hero-height-min: 580px;

    /* A2-structure: 圆角 */
    --s-radius-xs: 6px;
    --s-radius-sm: 8px;
    --s-radius-md: 12px;
    --s-radius-lg: 16px;
    --s-radius-pill: 999px;

    /* A2-structure: 阴影 */
    --s-elev-flat: none;
    --s-elev-raised: 0 1px 2px rgba(28,28,40,0.03), 0 2px 8px rgba(28,28,40,0.04);
    --s-elev-sheet: 0 -8px 32px rgba(28,28,40,0.12);
    --s-elev-tabbar: 0 -1px 0 rgba(28,28,40,0.07);
    --s-elev-hero-cta: 0 4px 16px rgba(0,47,167,0.20);

    /* A2: 焦点 */
    --s-focus-ring: 0 0 0 3px rgba(0,47,167,0.28);

    /* A2: 触摸目标 */
    --s-touch-min: 44px;
    --s-touch-cta: 48px;
    --s-touch-hero: 54px;

    /* A2: 动效 */
    --s-dur-instant: 80ms;
    --s-dur-fast: 150ms;
    --s-dur-base: 200ms;
    --s-dur-sheet: 260ms;
    --s-dur-fade: 300ms;
    --s-ease-standard: cubic-bezier(0.2, 0, 0, 1);
    --s-ease-exit: cubic-bezier(0.4, 0, 1, 1);
    --s-ease-decel: cubic-bezier(0.16, 1, 0.3, 1);
    --s-ease-brand: cubic-bezier(0.19, 1, 0.22, 1);

    /* Z 轴序 */
    --s-z-tabbar: 950;
    --s-z-fab: 960;
    --s-z-nav: 1000;
    --s-z-sheet-scrim: 1300;
    --s-z-sheet: 1310;

    /* Hero 专属 */
    --s-hero-bg: #FFFFFF;
    --s-hero-text-primary: #1C1C28;
    --s-hero-text-body: #4A4A5C;
    --s-hero-eyebrow-color: #002FA7;
    --s-hero-cta-bg: #002FA7;
    --s-hero-cta-text: #FFFFFF;
    --s-hero-cta-shadow: 0 4px 16px rgba(0,47,167,0.20);
    --s-hero-cta-height: 54px;
    --s-hero-scroll-color: #6E6E80;
    --s-hero-padding-top: 120px;
    --s-hero-padding-bottom: 80px;
  }
}

/* ===== Reduced motion 降级 ===== */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  :root {
    --s-dur-instant: 0ms;
    --s-dur-fast: 0ms;
    --s-dur-base: 0ms;
    --s-dur-sheet: 0ms;
    --s-dur-fade: 120ms;
    --s-ease-standard: linear;
    --s-ease-exit: linear;
    --s-ease-decel: linear;
  }
}

/* ===== 超小屏 <=360px ===== */
@media (max-width: 360px) {
  :root {
    --s-gutter: 16px;
    --s-text-2xl: 26px;
    --s-hero-size: clamp(34px, 10vw, 40px);
  }
}


/* ============================================================
   1. SECTION REORDERING — 10-section 纵向信息架构
   桌面保持 source order；移动端用 flex order 重排
   ============================================================ */
@media (max-width: 768px) {
  body {
    display: flex;
    flex-direction: column;
  }

  /* Fixed 元素不参与 flex 流 */
  .nav,
  .mega-backdrop,
  .mega,
  .scroll-top,
  .chat-panel,
  .wx-float,
  .m-sheet-scrim,
  .m-sheet {
    position: fixed;
  }

  /* 10-section IA */
  .hero { order: 1; }
  .brand-strip { order: 2; }
  .skin-brief { order: 3; }
  #home-products { order: 4; }
  .trust-module { order: 5; }
  .science-brief { order: 6; }
  .cta-strip { order: 7; }
  .news-preview { order: 8; }
  .footer { order: 9; }
  .m-tabbar { order: 10; }

  /* 隐藏：加盟引导条（Tab Bar + Sheet 替代） */
  .lead-section { display: none; }
}


/* ============================================================
   2. HERO 方案 B — 竖版视频全屏 + 文案浮层
   9:16 竖版视频无缝循环，文字/CTA 浮于视频之上
   桌面端仍使用 hero-desktop.mp4，移动端切换 hero-mobile.mp4
   ============================================================ */
@media (max-width: 768px) {
  .hero {
    position: relative;
    height: 100vh;
    height: 100dvh; /* 动态视口，避免地址栏压缩 */
    min-height: var(--s-hero-height-min);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #0d1320;
    padding: calc(var(--s-nav-h) + env(safe-area-inset-top, 0px)) var(--s-gutter) var(--s-space-12);
  }

  /* 桌面横版视频 + 旧产品占位图在移动端隐藏 */
  .hero-video.hero-desktop,
  .hero-product-mobile {
    display: none !important;
  }

  /* 移动端竖版视频：全屏覆盖 */
  .hero-video.hero-mobile {
    display: block !important;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
  }

  /* 遮罩：暗色半透明，确保白字可读 */
  .hero .overlay {
    display: block !important;
    position: absolute;
    inset: 0;
    background: rgba(13, 19, 32, 0.38);
    z-index: 1;
  }

  /* 播放按钮（移动端） */
  .hero-play {
    display: flex !important;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.85);
    border: 2px solid rgba(255, 255, 255, 0.92);
    color: var(--s-klein);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  }

  .hero-play svg {
    width: 28px;
    height: 28px;
    margin-left: 3px;
    fill: #002FA7;
  }

  /* Hero 文案：视频上白字 */
  .hero-center {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: center;
    width: 100%;
    padding: 0;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
  }

  .hero-eyebrow {
    color: rgba(255, 255, 255, 0.9);
    font-family: var(--s-display);
    font-size: var(--s-hero-eyebrow-size);
    font-weight: var(--s-weight-emphasize);
    letter-spacing: var(--s-tracking-caps);
    text-transform: uppercase;
    margin-bottom: var(--s-space-5);
    padding-left: var(--s-tracking-caps);
    opacity: 0;
    animation: sHeroFadeIn var(--s-dur-fade) var(--s-ease-decel) 60ms forwards;
  }

  .hero-title {
    font-family: var(--s-sans);
    font-size: var(--s-hero-size);
    font-weight: var(--s-weight-hero);
    line-height: var(--s-leading-hero);
    letter-spacing: var(--s-tracking-hero);
    color: #fff;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.35);
    margin-bottom: var(--s-space-3);
    opacity: 0;
    animation: sHeroFadeIn var(--s-dur-fade) var(--s-ease-decel) 120ms forwards;
  }

  .hero-title .en {
    display: block;
    font-family: var(--s-display);
    font-size: 0.28em;
    letter-spacing: var(--s-tracking-caps-wide);
    font-weight: var(--s-weight-read);
    margin-top: var(--s-space-2);
    padding-left: var(--s-tracking-caps-wide);
    color: rgba(255, 255, 255, 0.8);
  }

  .hero-desc {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--s-text-base);
    line-height: var(--s-leading-body);
    max-width: 340px;
    margin: 0 auto var(--s-space-8);
    font-weight: var(--s-weight-read);
    opacity: 0;
    animation: sHeroFadeIn var(--s-dur-fade) var(--s-ease-decel) 180ms forwards;
  }

  /* CTA：视频上白底/深色字 */
  .hero-btns {
    flex-direction: column;
    gap: var(--s-space-3);
    max-width: 320px;
    margin: 0 auto;
    opacity: 0;
    animation: sHeroFadeIn var(--s-dur-fade) var(--s-ease-decel) 240ms forwards;
  }

  .hero-btns .btn-pill:nth-child(n+2) {
    display: none;
  }

  .hero-btns .btn-pill {
    min-height: var(--s-hero-cta-height);
    width: 100%;
    background: #fff;
    color: var(--s-heading);
    font-family: var(--s-sans);
    font-size: var(--s-text-md);
    font-weight: var(--s-weight-emphasize);
    letter-spacing: var(--s-tracking-small);
    border-radius: var(--s-radius-pill);
    border: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: background-color var(--s-dur-instant) var(--s-ease-standard),
                transform var(--s-dur-instant) var(--s-ease-standard);
  }

  .hero-btns .btn-pill:active {
    background: var(--s-bg-soft);
    transform: scale(0.98);
  }

  /* 滚动指示器：白色 */
  .hero-scroll {
    display: block;
    position: absolute;
    bottom: calc(var(--s-space-8) + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.85);
    font-size: 11px;
    letter-spacing: 4px;
    text-align: center;
    opacity: 0.85;
  }

  .hero-scroll i {
    display: block;
    width: 1px;
    height: 34px;
    background: rgba(255, 255, 255, 0.6);
    margin: 10px auto 0;
    animation: scrollLine 2s infinite;
  }
}


/* ============================================================
   3. NAV — 极简顶栏 (56px, 毛玻璃)
   ============================================================ */
@media (max-width: 768px) {
  .nav {
    height: calc(var(--s-nav-h) + env(safe-area-inset-top, 0px));
    padding-top: env(safe-area-inset-top, 0px);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--s-hairline);
  }

  .nav.scrolled {
    background: rgba(255, 255, 255, 0.96);
  }

  .nav.transparent:not(.scrolled) {
    background: rgba(255, 255, 255, 0.92);
  }

  /* 透明状态：hero 竖版视频上方，白字 + 透明背景 */
  .nav.transparent:not(.scrolled) {
    background: transparent;
    border-bottom-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav.transparent:not(.scrolled) .nav-toggle {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
  }

  .nav.transparent:not(.scrolled) .nav-toggle .bars i {
    background: #fff;
  }

  .nav.transparent:not(.scrolled) .nav-icon {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

  .nav.transparent:not(.scrolled) .nav-icon svg {
    fill: #fff;
    color: #fff;
  }

  .nav.transparent:not(.scrolled) .logo-mark {
    color: #fff;
  }

  .nav.transparent:not(.scrolled) .logo-sub {
    color: rgba(255, 255, 255, 0.8);
  }

  .nav-inner {
    height: var(--s-nav-h);
    padding: 0 var(--s-gutter);
  }

  /* Logo 极简：隐藏副标题，缩小主标 */
  .logo-mark {
    font-size: 17px;
    letter-spacing: 0.20em;
    padding-left: 0.20em;
  }

  .logo-sub {
    display: none;
  }

  /* 导航图标圆背景更轻 */
  .nav-r .nav-icon {
    background: var(--s-bg-soft);
    color: var(--s-heading);
    min-width: 40px;
    min-height: 40px;
  }

  .nav-r .nav-icon:hover {
    background: var(--s-klein);
    color: var(--s-on-klein);
  }

  /* Menu 按钮极简 */
  .nav-toggle {
    border-color: var(--s-border);
    font-size: 11px;
    letter-spacing: 0.14em;
    padding: 0 12px;
    min-height: 40px;
  }
}


/* ============================================================
   4. BRAND STRIP — 品牌核心价值 (3 列 → 纵向叙事)
   ============================================================ */
@media (max-width: 768px) {
  .brand-strip {
    padding: var(--s-space-16) 0;
    background: var(--s-bg);
  }

  .brand-strip .wrap {
    padding: 0 var(--s-gutter);
  }

  .bs-grid {
    display: flex;
    flex-direction: column;
    gap: var(--s-space-10);
  }

  .bs-item {
    text-align: left;
    padding-left: var(--s-space-5);
    border-left: 2px solid var(--s-accent-line);
  }

  .bs-mark {
    font-family: var(--s-display);
    font-size: var(--s-text-xs);
    letter-spacing: var(--s-tracking-caps);
    color: var(--s-klein);
    text-transform: uppercase;
    margin-bottom: var(--s-space-2);
    font-weight: var(--s-weight-emphasize);
  }

  .bs-item h4 {
    font-size: var(--s-text-xl);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    line-height: var(--s-leading-tight);
    margin-bottom: var(--s-space-2);
    letter-spacing: var(--s-tracking-hero);
  }

  .bs-item p {
    font-size: var(--s-text-base);
    color: var(--s-body);
    line-height: var(--s-leading-body);
  }
}


/* ============================================================
   5. SKIN BRIEF — 肌肤自测入口 (RICE 12.8, moved up to order 3)
   ============================================================ */
@media (max-width: 768px) {
  .skin-brief {
    padding: var(--s-space-16) 0;
    background: var(--s-bg-soft);
  }

  .skin-brief .wrap {
    padding: 0 var(--s-gutter);
  }

  .sb-grid {
    display: flex;
    flex-direction: column;
    gap: var(--s-space-6);
  }

  .sb-media {
    order: 2;
  }

  .sb-media .media {
    aspect-ratio: 4 / 3;
    border-radius: var(--s-radius-md);
    overflow: hidden;
  }

  .sb-text {
    order: 1;
  }

  .sb-deco {
    margin-bottom: var(--s-space-3);
  }

  .sb-deco svg {
    color: var(--s-klein);
  }

  .skin-brief .section-tag {
    color: var(--s-klein);
  }

  .skin-brief h2 {
    font-size: var(--s-section-size);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    line-height: var(--s-leading-tight);
    letter-spacing: var(--s-tracking-hero);
  }

  .skin-brief p {
    font-size: var(--s-text-base);
    color: var(--s-body);
    line-height: var(--s-leading-body);
    margin: var(--s-space-3) 0 var(--s-space-5);
  }

  .sb-3 {
    display: flex;
    gap: var(--s-space-4);
    margin-bottom: var(--s-space-6);
  }

  .sb-dim {
    flex: 1;
    text-align: center;
    padding: var(--s-space-3) 0;
    background: var(--s-bg);
    border-radius: var(--s-radius-sm);
  }

  .sb-dim .d-n {
    font-family: var(--s-display);
    font-size: var(--s-text-lg);
    color: var(--s-klein);
    font-weight: var(--s-weight-emphasize);
    margin-bottom: var(--s-space-1);
  }

  .sb-dim h5 {
    font-size: var(--s-text-sm);
    color: var(--s-secondary);
    font-weight: var(--s-weight-read);
  }

  .skin-brief .btn-pill.ghost {
    border-color: var(--s-klein);
    color: var(--s-klein);
    min-height: var(--s-touch-cta);
    width: 100%;
    font-size: var(--s-text-md);
  }
}


/* ============================================================
   6. PRODUCT PREVIEW — 产品体系 (order 4)
   Token 升级 + 间距从 P1 基线微调
   ============================================================ */
@media (max-width: 768px) {
  #home-products {
    padding: var(--s-space-16) 0;
  }

  #home-products .wrap {
    padding: 0 var(--s-gutter);
  }

  .sec-head {
    margin-bottom: var(--s-space-8);
  }

  .section-tag {
    font-family: var(--s-display);
    font-size: var(--s-text-xs);
    letter-spacing: var(--s-tracking-caps);
    color: var(--s-klein);
    margin-bottom: var(--s-space-3);
    font-weight: var(--s-weight-emphasize);
  }

  .section-title {
    font-family: var(--s-sans);
    font-size: var(--s-section-size);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    letter-spacing: var(--s-tracking-hero);
    line-height: var(--s-leading-tight);
  }

  .section-subtitle {
    font-size: var(--s-text-base);
    color: var(--s-body);
    line-height: var(--s-leading-body);
    margin-top: var(--s-space-3);
  }

  /* 产品卡片 → 2 列紧凑网格 */
  .product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-space-3);
    max-width: var(--s-content-max);
  }

  .product-card {
    border-radius: var(--s-radius-md);
    overflow: hidden;
    border: 1px solid var(--s-border-soft);
    transition: transform var(--s-dur-instant) var(--s-ease-standard);
    background: var(--s-bg);
  }

  .product-card:active {
    transform: scale(0.985);
  }

  .product-card .media {
    aspect-ratio: 3 / 4;
    padding: var(--s-space-3);
    background: var(--s-bg-soft);
    border-bottom: 1px solid var(--s-border-soft);
  }

  .product-card .media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .pc-body {
    padding: var(--s-space-3);
  }

  .pc-body h4 {
    font-size: var(--s-text-base);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    margin-bottom: var(--s-space-1);
    letter-spacing: 0;
    line-height: var(--s-leading-tight);
  }

  .pc-body p {
    font-size: var(--s-text-xs);
    color: var(--s-body);
    line-height: var(--s-leading-body);
    margin-bottom: var(--s-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .pc-more {
    font-size: 11px;
    color: var(--s-klein);
    letter-spacing: var(--s-tracking-caps);
    font-weight: var(--s-weight-emphasize);
    text-transform: uppercase;
  }
}


/* ============================================================
   7. TRUST MODULE — 品牌实力 (order 5)
   ============================================================ */
@media (max-width: 768px) {
  .trust-module {
    padding: var(--s-space-16) 0;
    background: var(--s-bg);
  }

  .trust-module .wrap {
    padding: 0 var(--s-gutter);
  }

  /* 统计数字 */
  .trust-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-space-4);
    margin: var(--s-space-8) 0;
  }

  .trust-stat {
    text-align: center;
    padding: var(--s-space-4) 0;
    background: var(--s-bg-soft);
    border-radius: var(--s-radius-sm);
  }

  .t-num {
    display: block;
    font-family: var(--s-display);
    font-size: var(--s-text-2xl);
    font-weight: var(--s-weight-emphasize);
    color: var(--s-klein);
    line-height: 1;
    margin-bottom: var(--s-space-1);
  }

  .t-label {
    font-size: var(--s-text-xs);
    color: var(--s-secondary);
    letter-spacing: var(--s-tracking-small);
  }

  /* 信任徽章 */
  .trust-badges {
    display: flex;
    flex-direction: column;
    gap: var(--s-space-3);
  }

  .trust-badge {
    display: flex;
    align-items: flex-start;
    gap: var(--s-space-3);
    padding: var(--s-space-4);
    background: var(--s-bg-soft);
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--s-border-soft);
  }

  .tb-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--s-accent-wash);
    border-radius: var(--s-radius-xs);
  }

  .tb-icon svg {
    width: 22px;
    height: 22px;
    color: var(--s-klein);
    stroke-width: 2 !important;
  }

  .trust-badge h4 {
    font-size: var(--s-text-base);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    margin-bottom: 2px;
  }

  .trust-badge p {
    font-size: var(--s-text-sm);
    color: var(--s-body);
    line-height: var(--s-leading-body);
  }

  /* 实力背书横幅 */
  .trust-hero {
    width: 100%;
    border-radius: var(--s-radius-md);
    margin-top: var(--s-space-6);
  }
}


/* ============================================================
   8. SCIENCE BRIEF — 十大核心专利 (order 6, 可选展示)
   ============================================================ */
@media (max-width: 768px) {
  .science-brief {
    padding: var(--s-space-16) 0;
    background: var(--s-bg-soft);
  }

  .science-brief .wrap {
    padding: 0 var(--s-gutter);
  }

  .sci-grid {
    display: flex;
    flex-direction: column;
    gap: var(--s-space-6);
  }

  .sci-text h2 {
    font-size: var(--s-section-size);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    line-height: var(--s-leading-tight);
    letter-spacing: var(--s-tracking-hero);
    margin: var(--s-space-3) 0;
  }

  .sci-text p {
    font-size: var(--s-text-base);
    color: var(--s-body);
    line-height: var(--s-leading-body);
    margin-bottom: var(--s-space-5);
  }

  .sci-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-space-3);
    margin-bottom: var(--s-space-6);
  }

  .sci-stat {
    text-align: center;
    padding: var(--s-space-3) 0;
    background: var(--s-bg);
    border-radius: var(--s-radius-xs);
  }

  .sci-stat .num {
    display: block;
    font-family: var(--s-display);
    font-size: var(--s-text-xl);
    color: var(--s-klein);
    font-weight: var(--s-weight-emphasize);
  }

  .sci-stat .label {
    font-size: var(--s-text-xs);
    color: var(--s-secondary);
  }

  .sci-media .media {
    aspect-ratio: 16 / 10;
    border-radius: var(--s-radius-md);
    overflow: hidden;
  }

  .science-brief .btn-pill.dark {
    width: 100%;
    min-height: var(--s-touch-cta);
    font-size: var(--s-text-md);
  }
}


/* ============================================================
   9. CTA STRIP — 招商入口 (order 7, Klein 蓝底)
   ============================================================ */
@media (max-width: 768px) {
  .cta-strip {
    background: var(--s-klein);
    color: var(--s-on-klein);
    padding: var(--s-space-16) 0;
    text-align: center;
  }

  .cta-strip .wrap {
    padding: 0 var(--s-gutter);
  }

  .cta-strip h2 {
    color: var(--s-on-klein);
    font-size: var(--s-section-size);
    font-weight: var(--s-weight-announce);
    line-height: var(--s-leading-tight);
    letter-spacing: var(--s-tracking-hero);
    margin-bottom: var(--s-space-3);
  }

  .cta-strip p {
    color: var(--s-on-klein-sub);
    font-size: var(--s-text-base);
    line-height: var(--s-leading-body);
    margin-bottom: var(--s-space-6);
  }

  .cta-strip .btn-pill.light {
    background: var(--s-on-klein);
    color: var(--s-klein);
    min-height: var(--s-touch-cta);
    font-size: var(--s-text-md);
    font-weight: var(--s-weight-emphasize);
    padding: 12px 32px;
  }

  .cta-strip .btn-pill.light:active {
    transform: scale(0.98);
  }
}


/* ============================================================
   10. NEWS PREVIEW — 品牌动态 (order 8)
   Token 升级，P1 结构保持
   ============================================================ */
@media (max-width: 768px) {
  .news-preview {
    padding: var(--s-space-16) 0;
    background: var(--s-bg);
  }

  .news-preview .wrap {
    padding: 0 var(--s-gutter);
  }

  /* P1 已做结构，此处只升级 Token */
  .news-grid .news-card:first-child h4 {
    color: var(--s-heading);
  }

  .news-grid .news-card:not(:first-child) h4 {
    color: var(--s-heading);
  }
}


/* ============================================================
   11. FOOTER — 页脚 (order 9)
   ============================================================ */
@media (max-width: 768px) {
  .footer {
    background: var(--s-bg-soft);
    padding: var(--s-space-10) 0 var(--s-space-6);
  }

  .footer .wrap {
    padding: 0 var(--s-gutter);
  }

  .footer-top {
    display: flex;
    flex-direction: column;
    gap: var(--s-space-6);
  }

  .footer-brand {
    text-align: center;
  }

  .f-logo {
    font-family: var(--s-display);
    font-size: var(--s-text-lg);
    letter-spacing: 0.16em;
    color: var(--s-heading);
    font-weight: var(--s-weight-emphasize);
    margin-bottom: var(--s-space-2);
  }

  .footer-brand p {
    font-size: var(--s-text-sm);
    color: var(--s-secondary);
    line-height: var(--s-leading-body);
  }

  .footer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-space-4) var(--s-space-6);
  }

  .footer-nav .fc h6 {
    font-size: var(--s-text-sm);
    color: var(--s-heading);
    font-weight: var(--s-weight-announce);
    margin-bottom: var(--s-space-2);
    letter-spacing: 0;
  }

  .footer-nav .fc a {
    display: block;
    font-size: var(--s-text-sm);
    color: var(--s-body);
    line-height: 2;
  }

  .footer-contact {
    text-align: center;
  }

  .footer-contact .hot {
    font-family: var(--s-display);
    font-size: var(--s-text-xl);
    color: var(--s-klein);
    font-weight: var(--s-weight-emphasize);
    letter-spacing: 0.04em;
    display: block;
    margin-bottom: var(--s-space-2);
  }

  .footer-contact p {
    font-size: var(--s-text-xs);
    color: var(--s-secondary);
    line-height: var(--s-leading-body);
  }

  .social {
    margin-top: var(--s-space-4);
    display: flex;
    justify-content: center;
    gap: var(--s-space-3);
  }

  .social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--s-bg);
    border: 1px solid var(--s-border);
  }

  /* 友情链接 */
  .footer-friends {
    padding: var(--s-space-4) 0;
    border-top: 1px solid var(--s-border-soft);
    border-bottom: 1px solid var(--s-border-soft);
    text-align: center;
    line-height: 2.4;
  }

  .ff-label {
    display: block;
    font-size: var(--s-text-xs);
    color: var(--s-tertiary);
    letter-spacing: var(--s-tracking-small);
    margin-bottom: var(--s-space-1);
  }

  .footer-friends a {
    font-size: var(--s-text-xs);
    color: var(--s-secondary);
  }

  .footer-friends span {
    color: var(--s-tertiary);
    margin: 0 4px;
  }

  /* 底部备案 */
  .footer-bottom {
    padding-top: var(--s-space-4);
    text-align: center;
  }

  .footer-bottom span {
    display: block;
    font-size: var(--s-text-xs);
    color: var(--s-tertiary);
    line-height: 1.8;
  }

  .dev-sign {
    color: var(--s-tertiary);
    font-size: var(--s-text-xs);
  }
}


/* ============================================================
   12. GLOBAL TOKEN UPGRADE — S 级覆盖 P1 Token
   ============================================================ */
@media (max-width: 768px) {
  /* 区块间距统一 */
  section {
    padding: var(--s-space-16) 0;
  }

  /* 内容容器 */
  .wrap {
    padding: 0 var(--s-gutter);
  }

  /* 次级文本对比度（S 级微蓝灰色温） */
  .sub-head .crumbs,
  .sub-head .crumbs a,
  .sub-head .sub-desc,
  .news-date,
  .news-card p,
  .news-card .nc-more,
  .prod-item > .spec,
  .store-card p,
  .footer-brand p,
  .footer-nav a,
  .footer-contact,
  .footer-friends,
  .footer-friends a,
  .footer-bottom {
    color: var(--s-secondary);
  }

  /* 表单控件 16px (防 iOS 缩放) */
  input, select, textarea,
  .lead-form input, .lead-form select, .lead-form textarea,
  .lead-bar-form input,
  .chat-foot input,
  .hero-lead .hl-form input {
    font-size: var(--s-text-md);
  }

  /* 触控基线 */
  .btn-pill {
    min-height: var(--s-touch-cta);
    font-size: var(--s-text-md);
    font-weight: var(--s-weight-emphasize);
    letter-spacing: var(--s-tracking-small);
    border-radius: var(--s-radius-pill);
  }

  /* 图标 stroke-width 2px (ADR-002) */
  .m-tabbar__item svg,
  .trust-badge .tb-icon svg,
  .nav-r .nav-icon svg,
  .scroll-top svg,
  .m-sheet__close svg {
    stroke-width: 2 !important;
  }

  /* 无横向滚动兜底 */
  html, body {
    overflow-x: hidden;
    max-width: 100%;
  }

  img, video, svg, table {
    max-width: 100%;
  }
}


/* ============================================================
   13. TAB BAR — S 级 Token 升级
   ============================================================ */
@media (max-width: 768px) {
  .m-tabbar {
    height: var(--s-tab-total);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: var(--s-tabbar);
    box-shadow: var(--s-elev-tabbar);
  }

  .m-tabbar__item {
    min-height: var(--s-tab-h);
    color: var(--s-tab-idle);
  }

  .m-tabbar__item svg {
    width: 24px;
    height: 24px;
    stroke-width: 2 !important;
  }

  .m-tabbar__label {
    font-size: var(--s-text-xs);
  }

  .m-tabbar__item:active {
    background: var(--s-accent-wash);
  }

  .m-tabbar__item[aria-current="page"] {
    color: var(--s-tab-active);
  }

  .m-tabbar__item[aria-current="page"]::before {
    background: var(--s-tab-active);
  }
}


/* ============================================================
   14. SHEET — S 级 Token 升级
   ============================================================ */
@media (max-width: 768px) {
  .m-sheet {
    background: var(--s-sheet);
    border-radius: var(--s-radius-lg) var(--s-radius-lg) 0 0;
    box-shadow: var(--s-elev-sheet);
    padding: var(--s-space-2) var(--s-gutter) calc(var(--s-space-5) + env(safe-area-inset-bottom, 0px));
  }

  .m-sheet__grabber {
    background: var(--s-border);
  }

  .m-sheet__close {
    color: var(--s-secondary);
  }

  .m-sheet__title {
    color: var(--s-heading);
    font-size: var(--s-text-lg);
    font-weight: var(--s-weight-announce);
  }

  .m-sheet__desc {
    color: var(--s-body);
    font-size: var(--s-text-base);
  }

  .m-sheet__qr {
    border-color: var(--s-border);
    border-radius: var(--s-radius-md);
  }

  .m-sheet__hint {
    color: var(--s-secondary);
  }

  .m-sheet__cta {
    border-color: var(--s-klein);
    background: var(--s-klein);
    color: var(--s-on-klein);
    font-size: var(--s-text-md);
    min-height: var(--s-touch-cta);
  }

  .m-sheet__cta:active {
    background: var(--s-accent-press);
  }
}


/* ============================================================
   15. FLOATING ELEMENTS — S 级避让
   ============================================================ */
@media (max-width: 768px) {
  body {
    padding-bottom: var(--s-tab-total);
    line-height: var(--s-leading-body);
  }

  .scroll-top {
    bottom: var(--s-fab-bottom);
    z-index: var(--s-z-fab);
  }

  .chat-panel {
    bottom: var(--s-fab-bottom);
    max-height: calc(100vh - var(--s-fab-bottom) - 80px);
  }

  .wx-float {
    bottom: var(--s-fab-bottom);
    z-index: var(--s-z-fab);
  }
}


/* ============================================================
   16. PRODUCT GRID — 单列大图流 (P1 已做，Token 升级)
   ============================================================ */
@media (max-width: 768px) {
  .product-grid,
  .prod-cat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-card-gap);
    max-width: var(--s-content-max);
    margin-left: auto;
    margin-right: auto;
  }

  /* 分类切换胶囊条 */
  .prod-tabs {
    top: var(--s-nav-h);
    background: var(--s-bg);
    box-shadow: var(--s-elev-raised);
    margin: 0 calc(var(--s-gutter) * -1) var(--s-space-6);
    padding: var(--s-space-2) var(--s-gutter);
  }

  .prod-tabs button.active {
    border-color: var(--s-klein);
    background: var(--s-klein);
    color: var(--s-on-klein);
  }

  /* 产品卡 Token 升级 */
  .prod-item {
    border-radius: var(--s-radius-md);
    border: 1px solid var(--s-border-soft);
  }

  .prod-item > h5 {
    color: var(--s-heading);
  }

  .prod-item .tags span {
    background: var(--s-accent-wash);
    border-color: var(--s-accent-line);
    color: var(--s-klein);
  }
}


/* ============================================================
   17. NEWS GRID — 单列大图流 (P1 已做，Token 升级)
   ============================================================ */
@media (max-width: 768px) {
  .news-grid {
    max-width: var(--s-content-max);
  }

  .news-grid .news-card:first-child {
    border-color: var(--s-border);
    border-radius: var(--s-radius-md);
  }

  .news-grid .news-card:first-child .nc-body {
    padding: var(--s-space-4);
  }

  .news-grid .news-card:not(:first-child) {
    border-bottom-color: var(--s-border-soft);
  }

  .news-grid .news-card:not(:first-child):active {
    background: var(--s-bg-soft);
  }
}


/* ============================================================
   18. DESKTOP GUARD — 桌面零影响双保险 + Hero 视频明亮化
   ============================================================ */
@media (min-width: 769px) {
  .hero-product-mobile,
  .hero-video.hero-mobile {
    display: none !important;
  }

  /* 桌面端 Hero：保持暗底白字，与基准一致 */
  .hero {
    background: #0d1320;
  }

  .hero .overlay {
    background: rgba(0, 0, 0, 0.3);
  }

  .hero-center {
    color: #fff;
  }

  .hero-eyebrow {
    color: rgba(255, 255, 255, 0.7);
    opacity: 1;
    padding-left: 14px;
  }

  .hero-title {
    color: #fff;
    text-shadow: 0 4px 40px rgba(0, 0, 0, 0.35);
  }

  .hero-title .en {
    opacity: 0.85;
  }

  .hero-desc {
    color: rgba(255, 255, 255, 0.75);
  }

  .hero-btns .btn-pill.light {
    background: #fff;
    color: #002FA7;
  }

  .hero-btns .btn-pill.light:hover {
    background: #e6e6e6;
    color: #00268A;
  }

  .hero-btns .btn-pill.outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
  }

  .hero-btns .btn-pill.outline:hover {
    background: #fff;
    color: #002FA7;
    border-color: #fff;
  }

  .hero-scroll {
    color: rgba(255, 255, 255, 0.6);
    opacity: 1;
  }

  .hero-scroll i {
    background: rgba(255, 255, 255, 0.3);
  }

  /* 播放按钮：适配亮底 */
  .hero-play {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
  }

  .hero-play svg {
    fill: #002FA7;
  }
}


/* ============================================================
   18. SKIN-MATCH PAGE — 全页「一览无余」移动端微卡
   原则（与首页 Block 20 对齐）：卡片缩小到 图标+名称+1标签，
   一屏看尽所有卡片不滑动；核心文字(h4/dim/flow-num/st-head)保留，
   装饰性次要信息隐藏（守 GEO 红线）；桌面端零 diff。
   ============================================================ */
@media (max-width: 768px) {

  /* —— 区块间距 & 标题收紧 —— */
  .skin-types-sec {
    padding: var(--s-space-10) 0;
  }

  .skin-types-sec .wrap {
    padding: 0 var(--s-gutter);
  }

  .skin-types-sec .st-head {
    margin-bottom: var(--s-space-4);
  }

  .skin-types-sec .st-head .st-l h2 {
    font-size: var(--s-section-size);
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    letter-spacing: var(--s-tracking-hero);
    line-height: var(--s-leading-tight);
  }

  /* 副标题保留文字、仅收紧为 2 行截断（不 display:none，守 GEO） */
  .skin-types-sec .st-head .st-l p {
    font-size: var(--s-text-xs);
    color: var(--s-body);
    line-height: var(--s-leading-body);
    margin-top: var(--s-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .skin-types-sec .st-r {
    display: none;
  }

  /* —— 8 大问题肌肤 → 4 列微卡（4×2 一屏看尽） —— */
  .skin-types-sec .st-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .skin-types-sec .st-card {
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--s-border-soft);
    padding: var(--s-space-2) var(--s-space-1) !important;
    background: var(--s-bg-soft);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .skin-types-sec .st-card .st-ic {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    margin-bottom: var(--s-space-1);
  }

  .skin-types-sec .st-card .st-ic svg {
    width: 16px;
    height: 16px;
  }

  /* st-dim 作为微卡唯一标签（维度：肤质/肤色/肤龄管理） */
  .skin-types-sec .st-card .st-dim {
    font-size: 9px;
    letter-spacing: .5px;
    margin-bottom: 2px;
    color: var(--s-body);
  }

  .skin-types-sec .st-card h4 {
    font-size: 11px;
    font-weight: var(--s-weight-announce);
    color: var(--s-heading);
    margin-bottom: 0;
    line-height: 1.2;
    letter-spacing: 0;
  }

  /* st-tags 为具体症状，属装饰性次要信息；微卡隐藏不损核心语义（守 GEO） */
  .skin-types-sec .st-card .st-tags {
    display: none !important;
  }

  /* —— 三维诊断 sm-grid → 上下堆叠 + 3 点横排微卡 —— */
  .skin-match-sec .sm-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--s-space-4) !important;
  }

  .skin-match-sec .sm-text h3 {
    font-size: var(--s-text-lg);
  }

  .skin-match-sec .sm-text p {
    font-size: var(--s-text-sm);
  }

  .skin-match-sec .sm-points {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--s-space-2) !important;
    margin-top: var(--s-space-3);
  }

  .skin-match-sec .sm-point {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--s-space-2);
    background: var(--s-bg-soft);
    border-radius: var(--s-radius-sm);
    margin-bottom: 0 !important;
  }

  .skin-match-sec .sm-point .n {
    font-size: 12px;
    margin-bottom: 4px;
  }

  .skin-match-sec .sm-point p {
    font-size: 10px;
    margin: 0;
    line-height: 1.3;
  }

  /* 诊断配图缩小、不占满屏 */
  .skin-match-sec .sm-media {
    margin-top: var(--s-space-2);
  }

  .skin-match-sec .sm-media .media {
    max-width: 200px;
    margin: 0 auto;
  }

  /* —— 服务流程 flow-grid → 2×2 微卡（4 步一屏看尽） —— */
  .flow-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .flow-step {
    padding: var(--s-space-2) !important;
    background: var(--s-bg-soft);
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--s-border-soft);
  }

  .flow-step .flow-ic {
    width: 26px;
    height: 26px;
  }

  .flow-step .flow-ic svg {
    width: 16px;
    height: 16px;
  }

  .flow-step .flow-num {
    font-size: 13px;
  }

  .flow-step h4 {
    font-size: 12px;
    margin: var(--s-space-1) 0 0;
  }

  /* 流程描述属装饰性说明，微卡保留标题与编号即可（守 GEO：不删标题/编号） */
  .flow-step p {
    display: none !important;
  }
}


/* ============================================================
   19. PRODUCTS PAGE — 产品目录卡片紧凑网格
   ============================================================ */
@media (max-width: 768px) {
  .prod-tabs {
    gap: 8px;
    margin-bottom: var(--s-space-6);
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .prod-tabs::-webkit-scrollbar {
    display: none;
  }

  .prod-tabs button {
    padding: 8px 16px;
    font-size: 12px;
    letter-spacing: 1px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .prod-cat {
    margin-bottom: var(--s-space-10);
  }

  .prod-cat-head {
    margin-bottom: var(--s-space-3);
    padding-bottom: var(--s-space-3);
  }

  .prod-cat-head h3 {
    font-size: var(--s-text-lg);
    font-weight: var(--s-weight-announce);
  }

  .prod-cat-head .cat-en {
    font-size: 11px;
  }

  .prod-cat-head .cat-num {
    font-size: 28px;
  }

  .prod-cat-desc {
    font-size: var(--s-text-sm);
    margin-bottom: var(--s-space-4);
  }

  .prod-cat-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .prod-item {
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--s-border-soft);
    overflow: hidden;
  }

  .prod-item .media {
    aspect-ratio: 1 / 1;
    padding: var(--s-space-2);
    border-bottom: 1px solid var(--s-border-soft);
  }

  .prod-item .media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .prod-item > h5 {
    padding: var(--s-space-2) var(--s-space-2) 0;
    font-size: 11px;
    margin-bottom: 2px;
    line-height: 1.3;
    font-weight: var(--s-weight-emphasize);
    color: var(--s-heading);
  }

  /* 规格文字隐藏，列表只看缩略图+名称 */
  .prod-item > .spec {
    display: none !important;
  }

  .prod-item > .tags {
    display: flex;
    gap: 3px;
    padding: 0 var(--s-space-2) var(--s-space-2);
    overflow: hidden;
  }

  .prod-item > .tags span {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 30px;
    background: var(--s-bg-soft);
    color: var(--s-body);
    white-space: nowrap;
  }

  /* 只显示第一个标签 */
  .prod-item > .tags span:nth-child(n+2) {
    display: none !important;
  }

  .prod-cat-head {
    margin-bottom: var(--s-space-2);
    padding-bottom: var(--s-space-2);
  }

  .prod-cat-head h3 {
    font-size: var(--s-text-base);
    font-weight: var(--s-weight-announce);
  }

  .prod-cat-head .cat-en {
    font-size: 10px;
  }

  .prod-cat-head .cat-num {
    font-size: 20px;
  }

  .prod-cat-desc {
    display: none !important;
  }

  .prod-cat {
    margin-bottom: var(--s-space-6);
  }
}

/* ============================================================
   20. MICRO CARD MODE — 全板块一览无余
   原则：每个板块的卡片缩小到"缩略图+名称+1标签"，
   一屏看完一个板块所有卡片，不用滑动。
   详情页负责看大图+描述，列表页只负责扫一眼+点击。
   ============================================================ */
@media (max-width: 768px) {

  /* 区块间距收紧 */
  section {
    padding: var(--s-space-10) 0;
  }

  /* sec-head 收紧 */
  .sec-head {
    margin-bottom: var(--s-space-4) !important;
  }

  .section-subtitle {
    display: none !important;
  }

  /* ---- 品牌核心价值 → 3 列微卡 ---- */
  .brand-strip {
    padding: var(--s-space-8) 0 !important;
  }

  .bs-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .bs-item {
    text-align: center !important;
    padding: var(--s-space-3) var(--s-space-1) !important;
    border-left: none !important;
    background: var(--s-bg-soft) !important;
    border-radius: var(--s-radius-sm) !important;
  }

  .bs-mark {
    font-size: 9px !important;
    letter-spacing: 0.06em !important;
    margin-bottom: var(--s-space-1) !important;
  }

  .bs-item h4 {
    font-size: 13px !important;
    line-height: 1.45 !important;
    min-height: calc(2 * 1.45 * 13px) !important;
    margin-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-direction: column !important;
  }

  .bs-item p {
    display: none !important;
  }

  /* ---- 信任统计数字 → 5 列横排 ---- */
  .trust-module {
    padding: var(--s-space-8) 0 !important;
  }

  .trust-stats {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 2px !important;
    margin: var(--s-space-3) 0 !important;
  }

  .trust-stat {
    padding: var(--s-space-2) 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
  }

  .t-num {
    font-size: 18px !important;
    margin-bottom: 0 !important;
  }

  .t-label {
    font-size: 9px !important;
    letter-spacing: 0 !important;
  }

  /* ---- 信任徽章 → 3 列微卡（只留图标+标题） ---- */
  .trust-badges {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .trust-badge {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: var(--s-space-1) !important;
    padding: var(--s-space-3) var(--s-space-1) !important;
    background: var(--s-bg-soft) !important;
    border-radius: var(--s-radius-sm) !important;
  }

  .tb-icon {
    width: 32px !important;
    height: 32px !important;
    border-radius: var(--s-radius-xs) !important;
  }

  .tb-icon svg {
    width: 18px !important;
    height: 18px !important;
  }

  .trust-badge h4 {
    font-size: 11px !important;
    margin-bottom: 0 !important;
    line-height: 1.3 !important;
  }

  .trust-badge p {
    display: none !important;
  }

  /* 信任横幅隐藏 */
  .trust-hero {
    display: none !important;
  }

  /* ---- 产品体系 → 2x2 微卡（只留缩略图+名称） ---- */
  #home-products {
    padding: var(--s-space-8) 0 !important;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .product-card .media {
    aspect-ratio: 1 / 1 !important;
    padding: var(--s-space-2) !important;
  }

  .pc-body {
    padding: var(--s-space-2) !important;
  }

  .pc-body h4 {
    font-size: 12px !important;
    margin-bottom: 0 !important;
  }

  .pc-body p {
    display: none !important;
  }

  .pc-more {
    display: none !important;
  }

  /* ---- 科技板块 → 4 列统计 + 隐藏大图 ---- */
  .science-brief {
    padding: var(--s-space-8) 0 !important;
  }

  .sci-grid {
    gap: var(--s-space-3) !important;
  }

  .sci-text h2 {
    font-size: var(--s-section-size) !important;
    margin: var(--s-space-2) 0 !important;
  }

  .sci-text p {
    font-size: var(--s-text-sm) !important;
    margin-bottom: var(--s-space-3) !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .sci-stats {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 2px !important;
    margin-bottom: var(--s-space-3) !important;
  }

  .sci-stat {
    padding: var(--s-space-2) 0 !important;
  }

  .sci-stat .num {
    font-size: 16px !important;
  }

  .sci-stat .label {
    font-size: 9px !important;
  }

  .sci-media {
    display: none !important;
  }

  .science-brief .btn-pill.dark {
    width: 100% !important;
    min-height: 40px !important;
    font-size: var(--s-text-sm) !important;
  }

  /* ---- 肌肤自测 → 隐藏大图，精简文字 ---- */
  .skin-brief {
    padding: var(--s-space-8) 0 !important;
  }

  .sb-media {
    display: none !important;
  }

  .sb-text {
    text-align: center !important;
  }

  .skin-brief h2 {
    font-size: var(--s-section-size) !important;
  }

  .skin-brief p {
    font-size: var(--s-text-sm) !important;
    margin: var(--s-space-2) auto var(--s-space-3) !important;
    max-width: 320px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .sb-3 {
    gap: var(--s-space-2) !important;
    margin-bottom: var(--s-space-3) !important;
  }

  .sb-dim {
    padding: var(--s-space-2) 0 !important;
  }

  .sb-dim .d-n {
    font-size: var(--s-text-base) !important;
  }

  .sb-dim h5 {
    font-size: var(--s-text-xs) !important;
  }

  .skin-brief .btn-pill.ghost {
    min-height: 40px !important;
    font-size: var(--s-text-sm) !important;
  }

  /* ---- 品牌动态 → 3 列缩略图 ---- */
  .news-preview {
    padding: var(--s-space-8) 0 !important;
  }

  .news-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--s-space-2) !important;
  }

  .news-grid .news-card {
    border: 1px solid var(--s-border-soft) !important;
    border-radius: var(--s-radius-sm) !important;
    overflow: hidden !important;
    display: block !important;
  }

  .news-grid .news-card:first-child,
  .news-grid .news-card:not(:first-child) {
    grid-template-columns: none !important;
    display: block !important;
    border: 1px solid var(--s-border-soft) !important;
    border-radius: var(--s-radius-sm) !important;
    padding: 0 !important;
    margin: 0 !important;
    min-height: 0 !important;
    background: var(--s-bg) !important;
  }

  .news-grid .news-card .media {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    border-radius: 0 !important;
  }

  .news-grid .news-card .nc-body {
    padding: var(--s-space-2) !important;
  }

  .news-grid .news-card h4 {
    font-size: 11px !important;
    line-height: 1.3 !important;
    margin-bottom: 0 !important;
    -webkit-line-clamp: 2 !important;
    font-weight: var(--s-weight-emphasize) !important;
  }

  .news-grid .news-card p,
  .news-grid .news-card .nc-more {
    display: none !important;
  }

  .news-grid .news-card .news-date {
    font-size: 9px !important;
    margin-bottom: 2px !important;
    order: 0 !important;
  }

  /* ---- 招商入口 → 紧凑 ---- */
  .cta-strip {
    padding: var(--s-space-8) 0 !important;
  }

  .cta-strip h2 {
    font-size: var(--s-section-size) !important;
    margin-bottom: var(--s-space-2) !important;
  }

  .cta-strip p {
    font-size: var(--s-text-sm) !important;
    margin-bottom: var(--s-space-4) !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .cta-strip .btn-pill.light {
    min-height: 40px !important;
    font-size: var(--s-text-sm) !important;
    padding: 8px 24px !important;
  }
}

/* ============================================================
   21. 全站移动端统一调优 (2026-08-05)
   对应九项反馈：顶栏安全区 / 产品卡图大字小 / 联系信息紧凑 /
   门店城市导航 + 面板横滑 + 卡片收紧 / 关于·技术统计横排 /
   资讯图比例统一。全部锁定 @media(max-width:768px)，桌面零影响。
   使用 !important 以稳定覆盖各页 inline <style> 与 site.css。
   ============================================================ */
@media (max-width: 768px) {

  /* 0. 顶部导航安全区：刘海/灵动岛兼容（不同机型安全区高度不同） */
  :root { --m-nav-h: calc(64px + env(safe-area-inset-top, 0px)); }
  .nav {
    top: 0 !important;
    padding-top: env(safe-area-inset-top, 0px) !important;
    height: auto !important;
    min-height: calc(64px + env(safe-area-inset-top, 0px)) !important;
  }
  .nav-inner { align-items: center !important; padding-top: 0 !important; }
  /* 首屏标题区给导航留白（含安全区） */
  .sub-head { padding-top: calc(var(--m-nav-h) + 18px) !important; }
  body { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)) !important; }
  .m-tabbar { padding-bottom: env(safe-area-inset-bottom, 0px) !important; }

  /* 0c. 导航 C 方案落地：顶栏极简汉堡（可见胶囊 · 点开全屏 mega 全分类）+ 底部 5 宫格 Tab 主导航 */
  /* 顶栏汉堡：补回可点暗示（半透明胶囊 + 描边），保留居中 Logo 的极简感 */
  .nav-toggle {
    width: 44px !important; height: 44px !important; min-height: 44px !important;
    border-radius: 999px !important;
    border: 1px solid rgba(26,26,26,.18) !important;
    background: rgba(255,255,255,.55) !important;
    -webkit-backdrop-filter: blur(6px) !important; backdrop-filter: blur(6px) !important;
    color: var(--ink,#1a1a1a) !important;
  }
  .nav.transparent:not(.scrolled) .nav-toggle {
    border-color: rgba(255,255,255,.45) !important;
    background: rgba(255,255,255,.14) !important; color: #fff !important;
  }
  .nav-toggle .bars i { background: currentColor !important; }

  /* 底部 Tab 主导航：强制显示 + 玻璃拟态 + 安全区 + 克莱因蓝高亮
   — 根因修复：用 display:grid + repeat(5, minmax(0,1fr)) 强制 5 等分，最后一项不再被 min-width:auto 内容撑出 */
  .m-tabbar {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    position: fixed !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    z-index: 1000 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    height: calc(56px + env(safe-area-inset-bottom, 0px)) !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    background: rgba(255,255,255,.82) !important;
    -webkit-backdrop-filter: blur(18px) saturate(180%) !important; backdrop-filter: blur(18px) saturate(180%) !important;
    border-top: 1px solid rgba(26,26,26,.08) !important;
    box-shadow: 0 -2px 18px rgba(26,26,26,.06) !important;
  }
  .m-tabbar__item {
    position: relative !important;
    min-width: 0 !important;
    flex: none !important;
    min-height: 56px !important;
    display: flex !important; flex-direction: column !important; align-items: center !important; justify-content: center !important;
    gap: 3px !important; color: #6E6E80 !important;
    box-sizing: border-box !important;
    padding: 4px 2px !important;
  }
  .m-tabbar__item svg { width: 22px !important; height: 22px !important; flex-shrink: 0 !important; }
  .m-tabbar__label { font-size: 10px !important; line-height: 1 !important; letter-spacing: .02em !important; white-space: nowrap !important; }
  .m-tabbar__item[aria-current="page"] { color: var(--klein,#002FA7) !important; }
  .m-tabbar__item[aria-current="page"] .m-tabbar__label { font-weight: 600 !important; }
  .m-tabbar__item[aria-current="page"]::before {
    content: "" !important; position: absolute !important; top: 0 !important; left: 50% !important;
    transform: translateX(-50%) !important; width: 20px !important; height: 2.5px !important;
    border-radius: 2px !important; background: var(--klein,#002FA7) !important;
  }

  /* 0b. 顶栏导航 B（顶部极简药丸）：居中 Logo + 右侧极简汉堡，刘海区留白，无方块 */
  .nav-inner { display: flex !important; justify-content: center !important; align-items: center !important; position: relative !important; }
  .nav-r { display: none !important; }
  .nav-l { position: absolute !important; right: calc(var(--m-gutter, 20px) - 4px) !important; top: 50% !important; transform: translateY(-50%) !important; z-index: 2 !important; margin: 0 !important; padding: 0 !important; }
  .nav-logo { position: relative !important; left: auto !important; transform: none !important; margin: 0 auto !important; flex: 0 0 auto !important; z-index: 1 !important; }
  .nav-logo .logo { height: 28px !important; width: auto !important; display: block !important; }
  .nav-logo .logo-mark { font-size: 18px !important; letter-spacing: .22em !important; padding-left: .22em !important; }
  .nav-logo .logo-sub { display: none !important; }
  .nav-toggle {
    display: inline-flex !important; align-items: center !important; justify-content: center !important;
    width: 44px !important; height: 44px !important; min-height: 44px !important;
    padding: 0 !important; margin: 0 !important; gap: 0 !important;
    background: transparent !important; border: none !important; color: var(--ink, #1a1a1a) !important;
    font-size: 0 !important; letter-spacing: 0 !important;
  }
  .nav.transparent:not(.scrolled) .nav-toggle { color: #fff !important; }
  .nav-toggle .bars { display: flex !important; flex-direction: column !important; gap: 5px !important; width: 22px !important; margin: 0 !important; }
  .nav-toggle .bars i { display: block !important; height: 1.5px !important; background: currentColor !important; width: 100% !important; }

  /* 0. 顶栏导航：移动端改为全屏可滚 overlay —— 所有板块可见 + 关闭键可见可点（修复"点开缩不回 / 功能键不全"） */
  .mega {
    position: fixed !important;
    top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
    width: 100% !important; height: 100% !important;
    max-height: 100vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    background: #fff !important;
    padding: calc(var(--m-nav-h, 64px) + env(safe-area-inset-top, 0px) + 14px) 20px calc(40px + env(safe-area-inset-bottom, 0px)) !important;
    box-shadow: none !important;
    z-index: 1001 !important;
  }
  .mega.open { display: block !important; }
  .mega-inner { grid-template-columns: 1fr !important; gap: 0 !important; max-width: 560px !important; margin: 0 auto !important; padding: 0 !important; }
  .mega-col { padding: 16px 0 !important; border-bottom: 1px solid var(--line-2, #f0f0f0) !important; }
  .mega-col:last-child { border-bottom: 0 !important; }
  .mega-col h5 { font-size: 12px !important; letter-spacing: .12em !important; color: var(--muted, #8a8a8a) !important; padding-bottom: 10px !important; margin-bottom: 6px !important; }
  .mega-col h5::after { display: none !important; }
  .mega-col ul li { margin-bottom: 2px !important; }
  .mega-col ul li a { display: block !important; font-size: 17px !important; font-weight: 500 !important; color: var(--ink, #1a1a1a) !important; padding: 12px 4px !important; letter-spacing: 0 !important; }
  .mega-col ul li a:hover { color: var(--klein, #002FA7) !important; padding-left: 4px !important; }
  .mega-close {
    position: fixed !important;
    top: calc(env(safe-area-inset-top, 0px) + 10px) !important;
    right: 14px !important;
    z-index: 1002 !important;
    width: 42px !important; height: 42px !important;
    border-radius: 50% !important;
    border: 1px solid var(--line, #ececec) !important;
    background: #fff !important;
    color: var(--ink, #1a1a1a) !important;
    font-size: 24px !important; line-height: 1 !important;
    display: flex !important; align-items: center !important; justify-content: center !important;
  }
  .mega-backdrop { inset: 0 !important; z-index: 1000 !important; background: rgba(0,0,0,.32) !important; }

  /* 1. 产品中心卡片：图大、字小（图小字大 → 反转）；标题强制一行（约 8 字/行上限，超出省略号） */
  .prod-item .media { aspect-ratio: 4 / 5 !important; padding: 8px !important; }
  .prod-item > h5 {
    display: block !important;
    -webkit-line-clamp: initial !important;
    -webkit-box-orient: initial !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    font-weight: 600 !important;
    padding: 12px 12px 0 !important;
    margin-bottom: 0 !important;
  }
  .prod-item > .spec { font-size: 10px !important; margin-top: 4px !important; letter-spacing: .1em !important; padding: 0 12px !important; }
  .prod-item > .tags { margin-top: 8px !important; padding-bottom: 14px !important; gap: 6px !important; padding-left: 12px !important; padding-right: 12px !important; }
  .prod-item .tags span { font-size: 11px !important; padding: 3px 8px !important; }

  /* 2. Footer 紧凑横排（全站共享） */
  .footer { padding: 40px var(--m-gutter, 20px) 56px !important; }
  .footer-top { flex-direction: column !important; align-items: center !important; text-align: center !important; gap: 26px !important; }
  .footer-brand { margin: 0 auto !important; text-align: center !important; }
  .footer-nav { justify-content: center !important; flex-wrap: wrap !important; gap: 10px 16px !important; }
  .footer-contact { text-align: center !important; min-width: 0 !important; }
  .footer-contact .social { justify-content: center !important; }
  .footer-friends { justify-content: center !important; }
  .footer-bottom { flex-direction: column !important; align-items: center !important; text-align: center !important; gap: 8px !important; }

  /* 3. 门店：城市导航 + 面板横滑 + 卡片收紧 */
  .store-cities {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    margin: 0 calc(var(--m-gutter, 20px) * -1) 18px !important;
    padding: 8px var(--m-gutter, 20px) !important;
    position: sticky !important;
    top: var(--m-nav-h) !important;
    z-index: 940 !important;
    background: var(--bg, #fff) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,.06) !important;
  }
  .store-cities::-webkit-scrollbar { display: none !important; }
  .store-cities button {
    flex: 0 0 auto !important;
    min-height: 40px !important;
    padding: 8px 16px !important;
    font-size: 14px !important;
    border: 1px solid var(--line, #ececec) !important;
    border-radius: 999px !important;
    background: #fff !important;
    color: var(--text, #555) !important;
    white-space: nowrap !important;
    cursor: pointer !important;
  }
  .store-cities button.active { border-color: var(--klein, #002FA7) !important; background: var(--klein, #002FA7) !important; color: #fff !important; }

  /* 3b. 门店统计（hero 证明行）b：横向条 */
  .hero-lead .hl-proof { display: flex !important; flex-wrap: nowrap !important; gap: 16px !important; overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; white-space: nowrap !important; padding-top: 8px !important; border-top: 1px dashed rgba(255,255,255,.14) !important; }
  .hero-lead .hl-proof b, .hero-lead .hl-proof i { white-space: nowrap !important; }

  /* 门店面板：竖排 → 横向滑动（一屏浏览，减少纵向占用） */
  .stores-grid {
    display: flex !important;
    gap: 12px !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding-bottom: 6px !important;
  }
  .stores-grid::-webkit-scrollbar { display: none !important; }
  .stores-grid .store-panel {
    flex: 0 0 80% !important;
    scroll-snap-align: start !important;
    height: 260px !important;
    border-radius: var(--m-radius-md, 12px) !important;
  }
  .stores-grid .store-panel .sp-content { left: 18px !important; bottom: 18px !important; }
  .stores-grid .store-panel .sp-city { font-size: 20px !important; margin-bottom: 8px !important; }

  /* 门店列表卡片：收紧，信息密度提高 */
  /* 3. 门店卡片：参考产品卡视觉语言（图上文下 + 标签感） */
  .stores-list { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; max-width: var(--m-content-max, 560px) !important; margin: 0 auto !important; }
  .store-card {
    padding: 0 !important;
    border: 1px solid var(--line-2, #f0f0f0) !important;
    border-radius: var(--m-radius-md, 12px) !important;
    overflow: hidden !important;
    background: #fff !important;
  }
  .store-card .media { aspect-ratio: 4 / 5 !important; margin-bottom: 0 !important; border-radius: 0 !important; }
  .store-card h4 { font-size: 14px !important; font-weight: 600 !important; margin: 10px 12px 4px !important; white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; }
  .store-card p {
    font-size: 11.5px !important;
    line-height: 1.5 !important;
    color: var(--muted, #8a8a8a) !important;
    margin: 0 12px 12px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }

  /* 4. 关于时间轴 / 大事记 C（左线时间轴） */
  .timeline { position: relative !important; padding-left: 0 !important; gap: 0 !important; }
  .timeline::before { content: "" !important; position: absolute !important; left: 7px !important; top: 6px !important; bottom: 6px !important; width: 2px !important; background: var(--line-2, #e6e6e6) !important; }
  .tl-node { position: relative !important; display: block !important; padding: 0 0 20px 30px !important; border-bottom: 0 !important; }
  .tl-dot { position: absolute !important; left: 0 !important; top: 4px !important; width: 16px !important; height: 16px !important; border-radius: 50% !important; background: #fff !important; border: 3px solid var(--klein, #002FA7) !important; box-sizing: border-box !important; z-index: 1 !important; }
  .tl-year { display: block !important; font-size: 14px !important; font-weight: 700 !important; color: var(--klein, #002FA7) !important; margin-bottom: 4px !important; letter-spacing: .02em !important; }
  .tl-node h4 { font-size: 15px !important; margin-bottom: 4px !important; }
  .tl-node p { font-size: 12.5px !important; line-height: 1.55 !important; margin: 0 !important; }

  .sci-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px 12px !important;
    margin: 22px 0 !important;
  }
  .sci-stat .num { font-size: 30px !important; }
  .sci-stat .label { font-size: 11px !important; letter-spacing: 1px !important; margin-top: 6px !important; }

  /* 4b. 品牌视频 01/02 步骤区 C（流程连线） */
  .sm-points { display: flex !important; flex-direction: column !important; gap: 0 !important; position: relative !important; }
  .sm-point { position: relative !important; display: flex !important; gap: 14px !important; align-items: flex-start !important; padding: 0 0 18px 0 !important; }
  .sm-point:not(:last-child)::after { content: "" !important; position: absolute !important; left: 15px !important; top: 34px !important; bottom: 4px !important; width: 2px !important; background: var(--line-2, #e6e6e6) !important; }
  .sm-point .n { flex: 0 0 auto !important; width: 32px !important; height: 32px !important; border-radius: 50% !important; background: var(--klein, #002FA7) !important; color: #fff !important; font-size: 13px !important; font-weight: 700 !important; display: flex !important; align-items: center !important; justify-content: center !important; }
  .sm-point p { font-size: 13px !important; line-height: 1.6 !important; margin: 4px 0 0 !important; }

  /* 5. 资讯图比例统一（首卡 4:3，其余封面 object-fit:cover 防变形） */
  .news-grid .news-card .media img,
  .news-grid .news-card:not(:first-child) .media img { width: 100% !important; height: 100% !important; object-fit: cover !important; }
  .news-grid .news-card:first-child .media { aspect-ratio: 4 / 3 !important; }

  /* 6. 运营中心：区域卡参考产品卡视觉语言（图上文下 + 标签 chip） */
  .ops-grid { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; max-width: var(--m-content-max, 560px) !important; margin: 0 auto !important; }
  .ops-card { border: 1px solid var(--line-2, #f0f0f0) !important; border-radius: var(--m-radius-md, 12px) !important; overflow: hidden !important; background: #fff !important; }
  .ops-media { position: relative !important; aspect-ratio: 4 / 5 !important; }
  .ops-media img { width: 100% !important; height: 100% !important; object-fit: cover !important; }
  .ops-badge { position: absolute !important; top: 8px !important; left: 8px !important; font-size: 11px !important; padding: 3px 8px !important; border-radius: 30px !important; background: var(--klein, #002FA7) !important; color: #fff !important; }
  .ops-body { padding: 12px !important; }
  .ops-region { font-size: 14px !important; font-weight: 600 !important; margin-bottom: 4px !important; }
  .ops-landmark { font-size: 11.5px !important; color: var(--muted, #8a8a8a) !important; margin-bottom: 8px !important; }
  .ops-meta { display: flex !important; flex-direction: column !important; gap: 6px !important; margin-bottom: 10px !important; }
  .ops-meta dt { font-size: 11px !important; color: var(--muted, #8a8a8a) !important; }
  .ops-meta dd { font-size: 13px !important; font-weight: 500 !important; }
  .ops-qr { margin-top: 10px !important; display: flex !important; align-items: center !important; gap: 8px !important; }
  .ops-qr-box { width: 46px !important; height: 46px !important; flex: 0 0 46px !important; border: 1px dashed var(--line-2, #dcdcdc) !important; background: var(--bg-soft, #f6f7f9) !important; border-radius: 10px !important; display: flex !important; align-items: center !important; justify-content: center !important; color: var(--muted, #b0b0b0) !important; }
  .ops-qr-box::after { content: "+" !important; font-size: 22px !important; font-weight: 300 !important; line-height: 1 !important; }
  .ops-qr-txt strong { font-size: 12px !important; }
  .ops-qr-txt span { font-size: 10px !important; color: var(--muted, #8a8a8a) !important; }

  /* 6b. 运营统计横排成一条：品牌色数据条（Option B）—— 四指标单行等分布局，克莱因蓝数字 + 顶部品牌色条 */
  .ops-overview {
    display: flex !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
    max-width: var(--m-content-max, 560px) !important;
    margin: 0 auto !important;
    background: #fff !important;
    border: 1px solid var(--line-2, #f0f0f0) !important;
    border-top: 3px solid var(--klein, #002FA7) !important;
    border-radius: var(--m-radius-md, 12px) !important;
    overflow: hidden !important;
    box-shadow: 0 6px 20px rgba(0,47,167,.08) !important;
  }
  .ops-stat {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    padding: 16px 4px !important;
    text-align: center !important;
    border-right: 1px solid var(--line-2, #f0f0f0) !important;
    border-bottom: none !important;
  }
  .ops-stat:last-child { border-right: none !important; }
  .ops-stat .t-num {
    display: block !important;
    font-family: var(--display) !important;
    font-size: 26px !important;
    line-height: 1 !important;
    color: var(--klein, #002FA7) !important;
    font-weight: 500 !important;
    letter-spacing: .5px !important;
  }
  .ops-stat .t-label {
    display: block !important;
    margin-top: 7px !important;
    font-size: 11px !important;
    line-height: 1.3 !important;
    color: var(--muted, #8a8a8a) !important;
    letter-spacing: 0 !important;
    white-space: normal !important;
  }

  /* 5b. 资讯 6 卡排版统一：覆盖 inline「首条大卡 + 横条」混合布局，全部改为等高铁网卡片 */
  .news-grid,
  .news-preview .news-grid { display: grid !important; grid-template-columns: repeat(2, 1fr) !important; gap: 14px !important; max-width: var(--m-content-max, 560px) !important; margin: 0 auto !important; }
  .news-grid .news-card,
  .news-grid .news-card:first-child,
  .news-grid .news-card:not(:first-child) {
    display: block !important; border: 1px solid var(--line-2, #f0f0f0) !important; border-radius: var(--m-radius-md, 12px) !important;
    overflow: hidden !important; background: #fff !important; padding: 0 !important; margin-top: 0 !important;
  }
  .news-grid .news-card .media,
  .news-grid .news-card:first-child .media,
  .news-grid .news-card:not(:first-child) .media {
    width: 100% !important; height: auto !important; aspect-ratio: 4 / 3 !important; min-height: 0 !important; border-radius: 0 !important;
  }
  .news-grid .news-card .nc-body,
  .news-grid .news-card:first-child .nc-body,
  .news-grid .news-card:not(:first-child) .nc-body { padding: 12px !important; }
  .news-grid .news-card h4,
  .news-grid .news-card:first-child h4,
  .news-grid .news-card:not(:first-child) h4 {
    font-size: 14px !important; line-height: 1.4 !important; font-weight: 600 !important; margin: 0 0 6px !important;
    display: -webkit-box !important; -webkit-line-clamp: 2 !important; -webkit-box-orient: vertical !important; overflow: hidden !important;
  }
  .news-grid .news-card h4::after,
  .news-grid .news-card:first-child h4::after,
  .news-grid .news-card:not(:first-child) h4::after { display: none !important; }
  .news-grid .news-card p,
  .news-grid .news-card:first-child p,
  .news-grid .news-card:not(:first-child) p { display: none !important; }
  .news-grid .news-card .nc-more,
  .news-grid .news-card:first-child .nc-more,
  .news-grid .news-card:not(:first-child) .nc-more { display: none !important; }
  .news-grid .news-card .news-date,
  .news-grid .news-card:first-child .news-date,
  .news-grid .news-card:not(:first-child) .news-date { font-size: 11px !important; color: var(--muted, #8a8a8a) !important; margin-bottom: 6px !important; order: 0 !important; }
}

/* ============================================================
   22. 品牌纹样底图（关于页 story-bg 替换 hero-bg.jpg）
   方向：用户指定图5 深蓝颗粒/磨砂质感，符合理芙谜高端科技调性。
   ============================================================ */
.story-bg.brand-pattern {
  background-color: #0a1a33;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E"),
    radial-gradient(120% 120% at 20% 0%, rgba(0,47,167,.45), transparent 58%),
    radial-gradient(140% 100% at 85% 100%, rgba(11,35,80,.7), transparent 55%),
    linear-gradient(135deg, #0b1d3a 0%, #0d2447 48%, #061021 100%);
}
.story-bg.brand-pattern::after {
  background: linear-gradient(120deg, rgba(6,16,33,.55), rgba(6,16,33,.25)) !important;
}

/* ============================================================
   23. 移动端方案落地（Senior Developer 2026-08-05）
   方案组合：1A 2A 3A 4A 5A（Bro 已敲板）
   - 1A（资讯 6 卡 4:3）已在 Block 5b 落地，此处补 2A/3A/4A/5A
   - 全锁 @media(max-width:768px) + !important，桌面零 diff
   ============================================================ */
@media (max-width: 768px) {

  /* ---------- 2A. 产品中心 — 一览无余 2 列大卡（1:1 大图在上 / 信息在下 / 层次分明） ---------- */
  .prod-cat-grid,
  .prod-grid { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .prod-item {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    border: 1px solid var(--line-2, #f0f0f0) !important;
    border-radius: 14px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 14px rgba(10,26,51,.04) !important;
    grid-column: auto !important;
    grid-row: auto !important;
  }
  .prod-item .media {
    width: 100% !important;
    aspect-ratio: 1 / 1 !important;
    padding: 12px !important;
    border-bottom: 0 !important;
    border-radius: 0 !important;
    background: linear-gradient(145deg, #fafbff, #eef2fb) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .prod-item .media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
  }
  .prod-item > h5 {
    padding: 12px 12px 4px !important;
    margin: 0 !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: var(--heading, #222) !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }
  .prod-item > .spec {
    padding: 0 12px !important;
    margin: 0 !important;
    font-size: 12px !important;
    line-height: 1.5 !important;
    color: var(--muted, #8a8a8a) !important;
    display: block !important;
    -webkit-line-clamp: unset !important;
    overflow: visible !important;
  }
  .prod-item > .tags {
    padding: 8px 12px 12px !important;
    margin: 6px 0 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
  }
  .prod-item > .tags span { font-size: 11px !important; }

  /* ---------- 3A. 关于页 — 品牌三入口（视频/理念/历程）横向三宫格毛玻璃卡片（修复第三个被截断） ---------- */
  .story-links {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;  /* minmax(0,1fr) 允许收缩防溢出 */
    gap: 8px !important;
  }
  .story-link {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    min-width: 0 !important;          /* 关键：允许子项收缩到 0 */
    overflow: hidden !important;       /* 关键：超出隐藏 */
    padding: 16px 6px !important;      /* 减小水平内边距 */
    border-radius: 10px !important;
    text-decoration: none !important;
    background: linear-gradient(135deg, rgba(0,47,167,.92), rgba(10,26,51,.92)) !important;
    border: 1px solid rgba(255,255,255,.18) !important;
    -webkit-backdrop-filter: blur(12px) saturate(160%) !important;
    backdrop-filter: blur(12px) saturate(160%) !important;
  }
  .story-link:active { background: linear-gradient(135deg, rgba(0,47,167,1), rgba(10,26,51,1)) !important; }
  .story-link .cn { font-size: 13px !important; font-weight: 600 !important; color: #fff !important; letter-spacing: 0 !important; white-space: nowrap !important; }
  .story-link .en { font-size: 9px !important; letter-spacing: .06em !important; color: rgba(255,255,255,.62) !important; white-space: nowrap !important; }

  /* ---------- 4A. 步骤区 — 横向流程「先修护 → 后美白」（覆盖 Block 21 竖向连线） ---------- */
  .sm-points {
    display: flex !important;
    flex-direction: row !important;
    gap: 8px !important;
    align-items: stretch !important;
  }
  .sm-point {
    flex: 1 1 0 !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 0 !important;
    gap: 0 !important;
  }
  .sm-point:not(:last-child)::after {
    content: "\2192" !important;            /* → */
    position: absolute !important;
    right: -12px !important;
    top: 42% !important;
    bottom: auto !important;
    left: auto !important;
    width: auto !important;
    height: auto !important;
    background: none !important;
    transform: translateY(-50%) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--klein, #002FA7) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
  }
  .sm-point .n {
    margin: 0 auto 8px !important;
    width: 34px !important;
    height: 34px !important;
    border-radius: 50% !important;
    background: var(--klein, #002FA7) !important;
    color: #fff !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .sm-point p { font-size: 12px !important; line-height: 1.5 !important; margin: 0 !important; }

  /* 4A 附带：品牌视频区块上方标题/正文排版收紧，避免大字号拥挤 */
  .sm-grid .sm-text h3 { font-size: 18px !important; line-height: 1.35 !important; margin-bottom: 6px !important; letter-spacing: -.01em !important; }
  .sm-grid .sm-text > p { font-size: 12px !important; line-height: 1.55 !important; color: var(--m-text-secondary, #6B6B6B) !important; margin-bottom: 10px !important; display: -webkit-box !important; -webkit-line-clamp: 3 !important; -webkit-box-orient: vertical !important; overflow: hidden !important; }
  .sm-grid .sm-points { gap: 6px !important; }
  .sm-grid .sm-point p { font-size: 11px !important; line-height: 1.5 !important; display: -webkit-box !important; -webkit-line-clamp: 3 !important; -webkit-box-orient: vertical !important; overflow: hidden !important; }

  /* ---------- 5A. 简法调肤 — 横向滑动卡片（scroll-snap） ---------- */
  .philo-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 12px !important;
    scrollbar-width: none !important;
    margin: 0 calc(var(--m-gutter, 20px) * -1) !important;
    padding: 4px var(--m-gutter, 20px) !important;
  }
  .philo-grid::-webkit-scrollbar { display: none !important; }
  .philo-card {
    flex: 0 0 76% !important;
    scroll-snap-align: start !important;
    margin: 0 !important;
  }

  /* ---------- 24. 首页开屏：移动端保留视频，隐藏产品大图（hero-product-mobile）和 overlay，确保首屏看到视频内容而非静态图 ---------- */
  .hero-product-mobile,
  .hero .overlay { display: none !important; width: 0 !important; height: 0 !important; opacity: 0 !important; visibility: hidden !important; }
  .hero-desktop { display: none !important; }   /* 移动端隐藏桌面视频 */
  .hero-mobile { display: block !important; }
  .hero { background: #0a1a33 !important; }
  .hero-video { z-index: 0 !important; }
  .hero-center { position: relative !important; z-index: 2 !important; padding-top: calc(var(--m-nav-h) + 24px) !important; padding-bottom: 24px !important; }
  .hero-title { color: #fff !important; text-shadow: 0 2px 16px rgba(0,0,0,.45) !important; }
  .hero-eyebrow { color: rgba(255,255,255,.92) !important; }
  .hero-desc { color: rgba(255,255,255,.86) !important; }

  /* ---------- 25. 品牌视频区标题避免 awkward 断行 + 整体缩小 ---------- */
  #brand-video .sm-text h3 {
    white-space: nowrap !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    display: block !important;
    font-size: 16px !important;
    line-height: 1.35 !important;
    margin-bottom: 6px !important;
  }

  /* 26. 品牌视频区 方案 A：文字在上 + 16:9 全宽视频在下 + 01/02 横向箭头（讲完理念再看视频的叙事顺序）—— 完全优化版
   — 根因修复：grid-template-columns 用 minmax(0, 1fr) 防止 h3 white-space:nowrap 撑大列宽 */
  #brand-video .sm-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    grid-template-areas: "text" "media" !important;
    gap: 16px !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
  }
  #brand-video .sm-text {
    grid-area: text !important;
    text-align: left !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  #brand-video .sm-media {
    grid-area: media !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  #brand-video .sm-media .media {
    width: 100% !important;
    max-width: 100% !important;
    aspect-ratio: 16 / 9 !important;
    border-radius: 14px !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    box-shadow: 0 14px 32px rgba(10,26,51,.20) !important;
  }
  #brand-video .sm-media video,
  #brand-video .sm-media .media video {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }
  /* sm-points 改 flex-start 不拉伸，让 01/02 卡片按内容自适应高度，文字不再被截断 */
  #brand-video .sm-points {
    display: flex !important;
    flex-direction: row !important;
    gap: 8px !important;
    margin-top: 2px !important;
    width: 100% !important;
    max-width: 100% !important;
    align-items: stretch !important;
    box-sizing: border-box !important;
  }
  /* sm-point 改纵向堆叠：标题行（01+先修护）在上 / 描述段落独立在下（板块整体缩小版） */
  #brand-video .sm-point {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    flex: 1 1 0 !important;
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: visible !important;
    background: linear-gradient(150deg, #f5f8ff, #eaf0fb) !important;
    border: 1px solid rgba(0,40,120,.08) !important;
    border-radius: 10px !important;
    padding: 10px 10px !important;
    box-sizing: border-box !important;
  }
  /* 标题行：圆圈 + 加粗品牌名一行排列 */
  #brand-video .sm-point .sm-head {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }
  #brand-video .sm-point .sm-head .n {
    width: 22px !important;
    height: 22px !important;
    flex-shrink: 0 !important;
    border-radius: 50% !important;
    background: var(--klein, #002FA7) !important;
    color: #fff !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  #brand-video .sm-point .sm-head b {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--klein, #002FA7) !important;
    letter-spacing: .02em !important;
    white-space: nowrap !important;
  }
  /* 描述段落：独立一行/多行，自然换行不截断 */
  #brand-video .sm-point .sm-desc {
    font-size: 10.5px !important;
    line-height: 1.5 !important;
    margin: 0 !important;
    color: var(--muted, #6b7280) !important;
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
  }
  /* 让 brand-video 内的 .wrap padding 变小，视频/卡片占满更多宽度 */
  #brand-video .wrap {
    padding-left: 14px !important;
    padding-right: 14px !important;
    box-sizing: border-box !important;
  }

  /* ---------- 27. about 页 sub-head h1 单行容纳 + 避免「单字成行」 ---------- */
  .sub-head h1 {
    font-size: clamp(18px, 5.4vw, 20px) !important;
    letter-spacing: -.02em !important;
    line-height: 1.35 !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
  }
}