/* ============================================================
 * 骑士探索官网 · 样式表 V6.0
 * 设计调性：黑金科技感 · 高级感（深邃黑 + 香槟金渐变）
 * 2026-09-02 切换：科技蓝 → 黑金
 * ============================================================ */


/* ============================================================
 * V6.3 - 字体本地化（2026-09-02）
 * Orbitron 未来感几何体  -> 大数字/英文标题
 * Rajdhani  流线型科技感  -> eyebrow/导航/小字
 * JetBrains Mono 等宽   -> 数据/旗标
 * 中文用 PingFang SC / 系统字体 + 字距+字重补偿
 * ============================================================ */
@font-face{font-family:'Orbitron';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/orbitron-500.woff2) format('woff2');}
@font-face{font-family:'Orbitron';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/orbitron-700.woff2) format('woff2');}
@font-face{font-family:'Orbitron';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/orbitron-900.woff2) format('woff2');}
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/rajdhani-500.woff2) format('woff2');}
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/rajdhani-600.woff2) format('woff2');}
@font-face{font-family:'Rajdhani';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/rajdhani-700.woff2) format('woff2');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/jetbrainsmono-500.woff2) format('woff2');}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/jetbrainsmono-700.woff2) format('woff2');}

:root {
  /* —— 黑红主色家族（V6.4 切换自黑金） —— */
  --red-primary: #C8191D;   /* 主骑士红 - 按钮/CTA/链接 */
  --red-deep:    #7A0E12;   /* 深红 - hover/强调 */
  --red-darkest: #0E0E11;   /* 深色底 - 区块底/渐变起点 */
  --red-bright:  #E84147;   /* 亮红 - 渐变终止/点缀/发光 */
  --red-soft:    rgba(200,25,29,.16);  /* 红色薄雾 - 徽章底/hover底 */
  --red-glow:    rgba(200,25,29,.06);  /* 红色微光 - 区块背景 */

  /* —— 黑红渐变 —— */
  --grad-hero:   linear-gradient(135deg, #0A0B0E 0%, #15161C 42%, #262A34 74%, #3A4152 100%);
  --grad-deep:   linear-gradient(135deg, #0A0B0E 0%, #1B1D24 100%);
  --grad-soft:   linear-gradient(135deg, #0B0C10 0%, #131418 50%, #0E0D0B 100%);
  --grad-card:   linear-gradient(135deg, #4A080B 0%, #C8191D 60%, #E84147 100%);

  /* —— 多巴胺辅色（点缀用，不过度） —— */
  --dopa-mint:   #E84147;   /* 亮红 - 自然 */
  --dopa-mint-bg:rgba(232,65,71,.10);
  --dopa-amber:  #C8191D;   /* 骑士红 - 活力 */
  --dopa-amber-bg:rgba(200,25,29,.10);
  --dopa-rose:   #E8B4B6;   /* 暖红 - 温暖 */
  --dopa-rose-bg:rgba(232,180,182,.10);
  --dopa-sky:    #D4343A;   /* 深亮红 - 灵动 */
  --dopa-sky-bg: rgba(122,14,18,.14);
  --dopa-grape:  #7A0E12;   /* 深红 - 探索 */
  --dopa-grape-bg:rgba(74,8,11,.16);

  /* —— 冰青科技线（方向A：科技感专用，克制使用） —— */
  --tech:      #E84147;   /* 亮红光 - 数据/AI/平台元素 */
  --tech-soft: rgba(232,65,71,.12);
  --tech-line: rgba(232,65,71,.35);

  /* —— 中性色 —— */
  --ink-900: #F2EEE3;
  --ink-800: #E4DECC;
  --gold-text: #E8B4B6;   /* 暖红 - 装饰文字（替代原金色） */
  --card: #131014;
  --card-2: #1A1C22;
  --ink-700: #C9C2BE;
  --ink-500: #8F8A86;
  --ink-600: #A39D99;
  --ink-50:  #1A1C22;
  --ink-300: #6B6663;
  --line:    #262025;
  --line-soft:#211E22;
  --bg:      #0A0B0E;
  --bg-warm: #101218;
  --bg-warm2:#14151A;

  /* —— 字体（系统字体堆栈，年轻化靠字重/字距/行高） —— */
  --font-sans:
    "Inter", "Plus Jakarta Sans",
    -apple-system, BlinkMacSystemFont,
    "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Hiragino Sans GB", "Segoe UI", Roboto,
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  /* —— 圆角体系 —— */
  --radius-xs:  6px;
  --radius-sm:  10px;
  --radius:     16px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-pill:100px;

  /* —— 阴影体系（多层叠加更细腻） —— */
  --shadow-1: 0 1px 2px rgba(0,0,0,.30), 0 2px 6px rgba(0,0,0,.25);
  --shadow-2: 0 4px 12px rgba(0,0,0,.40), 0 8px 24px rgba(0,0,0,.30);
  --shadow-3: 0 8px 24px rgba(0,0,0,.50), 0 16px 40px rgba(0,0,0,.35);
  --shadow-red:0 8px 24px rgba(200,25,29,.12);
  --shadow-red-lg:0 16px 48px rgba(200,25,29,.30);
  --shadow-glass:0 12px 40px rgba(200,25,29,.12), 0 1px 2px rgba(0,0,0,.30);

  /* —— 容器 —— */
  --container: 1240px;

  /* -- V6.3 字体系统（本地化） -- */
  --font-display: 'Orbitron', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-tech:    'Rajdhani', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --font-body:    'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;

}


/* ========== 基础 ========== */
* { box-sizing: border-box; }
*::selection { background: var(--red-soft); color: var(--gold-text); }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.65;
  font-feature-settings: "ss01", "cv01", "cv02";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--red-primary); }
img { max-width: 100%; height: auto; display: block; }

h1,h2,h3,h4 { margin: 0; line-height: 1.22; color: var(--ink-900); font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 4.2vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1rem; }
strong { color: var(--gold-text); font-weight: 700; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ========== 顶部导航 ========== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,11,9,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-soft);
  transition: all .3s;
}
.site-header.scrolled {
  background: rgba(10,9,8,.94);
  box-shadow: 0 4px 20px rgba(0,0,0,.40);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 4px; }
.brand img { height: 44px; }
.brand-mark { height: 36px; width: auto; }
.brand-name { color: #fff; font-size: 18px; font-weight: 800; letter-spacing: 3px; font-family: var(--font-sans); }

.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  position: relative; padding: 9px 16px; font-size: .95rem; color: var(--ink-700);
  border-radius: var(--radius-pill); font-weight: 500;
  transition: all .2s;
  font-family: var(--font-tech); font-weight: 600;
}
.nav a:hover { color: var(--red-primary); background: var(--red-soft); }
.nav a.active { color: var(--red-primary); background: var(--red-soft); }
.nav-cta {
  background: var(--red-primary); color: #FFFFFF !important;
  padding: 11px 22px; font-weight: 600; font-size: .9rem;
  box-shadow: var(--shadow-red);
}
.nav-cta:hover { background: var(--red-deep); transform: translateY(-2px); box-shadow: var(--shadow-red-lg); }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink-900); margin: 5px 0; transition: .3s; }

@media (max-width: 880px) {
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
         flex-direction: column; background: #141118; padding: 16px;
         border-bottom: 1px solid var(--line); box-shadow: var(--shadow-2); }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
}

/* ========== Hero · V4 回归品牌深蓝底白字
   原则：
   1. 整张 hero 用品牌深红 + 暖红渐变蒙版
   2. 大字小字统一白色（eyebrow / h1 / lead / strong / dot）
   3. h1 em 强调字：白色 + 红色细下划线，轻层级，不抢色
   4. hero-stats 深蓝底白字带
*/
.hero {
  position: relative; min-height: 720px;
  background: var(--grad-hero);
  color: #fff; display: flex; align-items: center;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 18% 25%, rgba(232,65,71,.10) 0%, transparent 52%),
    radial-gradient(ellipse at 82% 78%, rgba(212,175,55,.10) 0%, transparent 55%);
}
.hero-inner { position: relative; z-index: 2; max-width: 880px; padding: 120px 0 60px; }
.hero .eyebrow {
  display: inline-block;
  padding: 8px 18px; margin-bottom: 28px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 4px;
  font-size: .82rem; letter-spacing: 2px; font-weight: 500;
  color: #fff;
}
.hero h1 {
  color: #fff; font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-shadow: 0 2px 16px rgba(0,0,0,.18);
  margin-bottom: 28px;
}
.hero h1 em {
  color: #fff;
  font-style: normal;
  background: linear-gradient(90deg, #E84147 0%, #C8191D 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--tech-line);
}
.hero p.lead {
  font-size: 1.18rem; color: #fff; opacity: .96;
  margin: 0 0 40px; max-width: 720px; line-height: 1.85;
}
.hero p.lead strong { color: #fff; font-weight: 700; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.6);
}
.hero .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }

/* hero-stats 深蓝底白字带（紧贴 hero 底部） */
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(10,11,14,.80);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--tech-line);
  z-index: 2;
}
.hero-stats .container {
  display: grid; grid-template-columns: repeat(4,1fr);
  padding: 28px 24px; gap: 24px;
}
.hero-stats .stat .num {
  font-size: 2.4rem; font-weight: 800; color: var(--tech);
  letter-spacing: -1px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.hero-stats .stat .num small {
  font-size: 1.1rem; font-weight: 600; margin-left: 2px; color: rgba(255,255,255,.85);
}
.hero-stats .stat .lbl {
  font-size: .85rem; color: rgba(255,255,255,.78);
  margin-top: 6px; letter-spacing: 1px;
}
.hero-stats .stat { border-right: 1px solid rgba(255,255,255,.14); padding-right: 24px; }
.hero-stats .stat:last-child { border-right: 0; padding-right: 0; }

@media (max-width: 720px) {
  .hero { min-height: 720px; align-items: flex-start; padding-top: 86px; }
  .hero-inner { padding: 70px 0 140px; }
  .hero-stats .container { grid-template-columns: repeat(2,1fr); padding: 20px 24px; gap: 16px; }
  .hero-stats .stat { border-right: 0; padding-right: 0; }
}

/* ========== 全局按钮 · 反 AI 设计 · 圆角小，不用 pill，不用渐变和悬浮阴影 ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 12px 22px; border-radius: 6px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
  border: 0; white-space: nowrap; text-decoration: none;
}
.btn-primary { background: var(--red-primary); color: #FFFFFF; }
.btn-primary:hover { background: var(--red-darkest); }
.btn-ghost   { background: transparent; color: var(--ink-900); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink-900); background: var(--ink-50); }
.btn-red     { background: var(--red-primary); color: #FFFFFF; }
.btn-red:hover { background: var(--red-deep); }

/* ========== 通用 section ========== */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
section.alt { background: var(--bg-warm); }
section.warm { background: var(--red-glow); }
section.dark { background: var(--red-darkest); color: #fff; }

.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; margin-bottom: 18px;
  background: var(--red-soft); color: var(--gold-text);
  border-radius: var(--radius-pill); font-size: .78rem; font-weight: 700; letter-spacing: 2px;
}
.section-head h2 { margin-bottom: 18px; }
.section-head h2 .accent { color: var(--red-primary); }
.section-head p { color: var(--ink-500); font-size: 1.08rem; max-width: 660px; margin-left: auto; margin-right: auto; }

/* ========== 信任带 · 品牌深蓝底白字 ========== */
.trust-band {
  background: var(--red-darkest);
  color: #fff;
  padding: 56px 0;
  position: relative; overflow: hidden;
}
.trust-band .container {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0; text-align: center;
}
.trust-band > div {
  padding: 0 16px;
  border-right: 1px solid rgba(255,255,255,.18);
}
.trust-band > div:last-child { border-right: 0; }
.trust-band .num {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em;
  color: var(--tech);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.trust-band .num small {
  font-size: 1.1rem; font-weight: 600; color: rgba(255,255,255,.85);
  margin-left: 2px;
}
.trust-band .lbl {
  font-size: .85rem; color: rgba(255,255,255,.78);
  margin-top: 6px; letter-spacing: 1px;
}
@media (max-width: 720px) {
  .trust-band .container { grid-template-columns: repeat(2,1fr); gap: 24px 0; }
  .trust-band > div { border-right: 0; padding: 0 12px; }
}

/* ========== 网格 ========== */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 36px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ========== 卡片 ========== */
.card {
  background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); border-color: transparent; }
.card-img { aspect-ratio: 16/10; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 26px; }
.card-tag {
  display: inline-block; padding: 4px 12px; background: var(--red-soft); color: var(--gold-text);
  border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; letter-spacing: 1px;
}
.card h3 { margin: 16px 0 10px; }
.card p { color: var(--ink-500); font-size: .95rem; margin: 0; }

/* ========== 价值主张卡 ========== */
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.value-card {
  position: relative; padding: 36px 28px; border-radius: var(--radius-lg);
  background: var(--card); border: 1px solid var(--line);
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.value-card:hover { border-color: var(--red-primary); box-shadow: var(--shadow-3); transform: translateY(-4px); }
.value-card .num {
  position: absolute; right: 24px; top: 24px;
  font-size: 2.6rem; font-weight: 900; color: var(--red-soft); line-height: 1;
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
}
.value-card h3 { color: var(--gold-text); margin-bottom: 12px; padding-right: 60px; }
.value-card p { color: var(--ink-500); margin: 0; }
@media (max-width: 880px) { .value-grid { grid-template-columns: 1fr; } }

/* ========== 信念卡（"我们的信念"板块） ========== */
.belief-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.belief-card {
  position: relative; padding: 32px 26px 28px;
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all .35s cubic-bezier(.4,0,.2,1); cursor: default;
}
.belief-card::before {
  content:''; position:absolute; inset:0;
  background: var(--bg); opacity: .96; z-index: 0;
  transition: opacity .3s;
}
.belief-card.mint::before  { background: linear-gradient(135deg, var(--dopa-mint-bg) 0%, var(--card-2) 100%); }
.belief-card.rose::before  { background: linear-gradient(135deg, var(--dopa-rose-bg) 0%, var(--card-2) 100%); }
.belief-card.amber::before { background: linear-gradient(135deg, var(--dopa-amber-bg) 0%, var(--card-2) 100%); }
.belief-card.sky::before   { background: linear-gradient(135deg, var(--dopa-sky-bg) 0%, var(--card-2) 100%); }

.belief-card > * { position: relative; z-index: 1; }
.belief-card .emoji { font-size: 2.4rem; margin-bottom: 16px; line-height: 1; }
.belief-card h3 { font-size: 1.5rem; margin-bottom: 12px; font-weight: 900; letter-spacing: -0.02em; }
.belief-card p { font-size: .92rem; color: var(--ink-700); margin: 0; line-height: 1.7; }
.belief-card.mint  h3 { color: #E84147; }
.belief-card.rose  h3 { color: #C8191D; }
.belief-card.amber h3 { color: #E8B4B6; }
.belief-card.sky   h3 { color: #D4343A; }

.belief-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); }
.belief-card:hover::before { opacity: 1; }
@media (max-width: 960px) { .belief-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .belief-grid { grid-template-columns: 1fr; } }

/* ========== 产品矩阵 V5.0（可点击卡片） ========== */
.product-matrix {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 18px;
}
.product-card {
  position: relative; padding: 26px 22px; text-align: left; width: 100%;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column; gap: 10px;
  text-align: center;
}
.product-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-3); border-color: transparent;
}
.product-card .emoji {
  width: 56px; height: 56px; border-radius: var(--radius);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 8px;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.product-card:hover .emoji { transform: scale(1.12) rotate(-6deg); }
.product-card.mint  .emoji { background: var(--dopa-mint-bg); }
.product-card.rose  .emoji { background: var(--dopa-rose-bg); }
.product-card.amber .emoji { background: var(--dopa-amber-bg); }
.product-card.sky   .emoji { background: var(--dopa-sky-bg); }
.product-card.grape .emoji { background: var(--dopa-grape-bg); }
.product-card.red   .emoji { background: var(--red-soft); }

.product-card .t { font-weight: 800; color: var(--ink-900); font-size: 1.08rem; letter-spacing: -0.02em; }
.product-card .d { font-size: .82rem; color: var(--ink-500); margin-top: 2px; }
.product-card .arrow {
  position: absolute; right: 16px; bottom: 14px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--red-soft); color: var(--red-primary);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateX(-8px); transition: all .25s;
  font-size: .9rem;
}
.product-card:hover .arrow { opacity: 1; transform: translateX(0); }

@media (max-width: 880px) { .product-matrix { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .product-matrix { grid-template-columns: 1fr; } }

/* ========== Modal（产品详情弹窗） ========== */
.modal-mask {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(15,4,4,.55);
  backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 24px; animation: fadeIn .25s;
}
.modal-mask.open { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.modal {
  background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-lg); max-width: 680px; width: 100%;
  max-height: 90vh; overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 30px 80px rgba(0,0,0,.30);
  animation: slideUp .35s cubic-bezier(.4,0,.2,1);
}
.modal-head {
  padding: 36px 40px 24px;
  background: linear-gradient(135deg, var(--red-soft) 0%, transparent 100%);
  position: relative;
}
.modal-head .close-btn {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,.85); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.2rem; color: var(--ink-700);
  transition: all .2s;
}
.modal-head .close-btn:hover { background: var(--red-soft); color: var(--gold-text); transform: rotate(90deg); }

.modal-head .emobox {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: var(--radius);
  font-size: 2rem; margin-bottom: 16px;
}
.modal-head .emobox.mint  { background: var(--dopa-mint-bg); }
.modal-head .emobox.rose  { background: var(--dopa-rose-bg); }
.modal-head .emobox.amber { background: var(--dopa-amber-bg); }
.modal-head .emobox.sky   { background: var(--dopa-sky-bg); }
.modal-head .emobox.grape { background: var(--dopa-grape-bg); }
.modal-head .emobox.red   { background: var(--red-soft); }
.modal-head .eyebrow { font-size: .78rem; color: var(--ink-500); letter-spacing: 2px; font-weight: 600; }
.modal-head h2 { margin: 8px 0 0; color: var(--ink-900); font-size: 1.8rem; }
.modal-head .tagline { color: var(--red-primary); font-weight: 600; font-size: 1rem; margin-top: 8px; }

.modal-body { padding: 28px 40px 36px; overflow-y: auto; }
.modal-body .row { margin-bottom: 22px; }
.modal-body .row:last-child { margin-bottom: 0; }
.modal-body .row .lbl {
  display: inline-block; padding: 4px 12px; background: var(--red-soft); color: var(--gold-text);
  border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; letter-spacing: 1px;
  margin-bottom: 12px;
}
.modal-body .row p { color: var(--ink-700); margin: 0; font-size: 1rem; line-height: 1.75; }
.modal-body .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.modal-body .tag {
  padding: 4px 12px; border: 1px solid var(--line); border-radius: var(--radius-pill);
  font-size: .82rem; color: var(--ink-500); background: var(--bg-warm);
}
.modal-body .play-row { background: var(--bg-warm); border-radius: var(--radius); padding: 20px; }
.modal-body .play-row .lbl { background: var(--card); }
.modal-body .value-row {
  background: linear-gradient(135deg, var(--red-soft) 0%, #fff 100%);
  border-left: 4px solid var(--red-primary); padding: 20px; border-radius: 0 var(--radius) var(--radius) 0;
}
.modal-body .value-row .lbl { background: var(--card); }
.modal-body .footer-cta { display: flex; gap: 12px; margin-top: 28px; }
@media (max-width: 640px) {
  .modal-head { padding: 28px 24px 20px; }
  .modal-body { padding: 24px; }
}

/* ========== 案例墙（首页 + 案例页） ========== */
.case-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 18px; height: 580px;
}
.case-gallery .g1 { grid-row: 1 / 3; }
.case-gallery a {
  position: relative; overflow: hidden; border-radius: var(--radius);
  display: block; cursor: pointer;
}
.case-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.case-gallery a:hover img { transform: scale(1.06); }
.case-gallery .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,4,4,.78) 0%, transparent 55%);
  display: flex; align-items: flex-end; padding: 22px;
}
.case-gallery .overlay-txt { color: #fff; }
.case-gallery .overlay-txt .lbl { font-size: .72rem; opacity: .9; letter-spacing: 1.5px; font-weight: 600; padding: 3px 10px; background: rgba(255,255,255,.18); border-radius: var(--radius-pill); display: inline-block; margin-bottom: 8px; backdrop-filter: blur(8px); }
.case-gallery .overlay-txt .t { font-size: 1.2rem; font-weight: 700; line-height: 1.3; }
.case-gallery .overlay-txt .arrow {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px; padding: 6px 14px; background: rgba(255,255,255,.15);
  border-radius: var(--radius-pill); font-size: .82rem; backdrop-filter: blur(8px);
  transition: all .2s;
}
.case-gallery a:hover .overlay-txt .arrow { background: var(--red-primary); }
@media (max-width: 880px) { .case-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3,220px); height: auto; } .case-gallery .g1 { grid-row: auto; grid-column: 1 / 3; } }

/* ========== 行业筛选 Tabs（case 页面） ========== */
.industry-tabs-wrap { text-align: center; margin-bottom: 48px; }
.industry-tabs {
  display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  padding: 6px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-pill);
}
.industry-tab {
  padding: 10px 18px; border: 0; background: transparent;
  border-radius: var(--radius-pill); cursor: pointer; font: inherit;
  font-size: .92rem; font-weight: 600; color: var(--ink-700);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .25s;
}
.industry-tab:hover { background: var(--red-soft); color: var(--gold-text); }
.industry-tab.active {
  background: var(--red-primary); color: #fff;
  box-shadow: var(--shadow-red);
}
.industry-tab .emoji { font-size: 1.05rem; }

/* ========== 案例列表（卡片网格） ========== */
.case-list {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
  min-height: 320px;
}
.case-list-empty {
  grid-column: 1 / -1; text-align: center; padding: 80px 20px;
  color: var(--ink-500); font-size: 1rem;
}
.case-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer; transition: all .35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); border-color: transparent; }
.case-card .cover {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background: linear-gradient(135deg, var(--red-soft) 0%, var(--dopa-rose-bg) 100%);
}
.case-card.has-img .cover { background: #101218; }
.case-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.case-card:hover .cover img { transform: scale(1.06); }
.case-card .cover .placeholder {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px; color: var(--red-primary);
}
.case-card .cover .placeholder .emoji { font-size: 4rem; opacity: .9; }
.case-card .cover .placeholder .text { font-size: .9rem; font-weight: 600; letter-spacing: 2px; }
.case-card .cover .year-badge {
  position: absolute; top: 14px; left: 14px;
  padding: 4px 12px; background: rgba(10,10,8,.78); color: #E84147;
  border-radius: var(--radius-pill); font-size: .78rem; font-weight: 700; backdrop-filter: blur(8px);
}
.case-card .body {
  padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1;
}
.case-card .industry-tag {
  display: inline-block; padding: 3px 10px; background: var(--red-soft); color: var(--gold-text);
  border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; letter-spacing: 1px;
  margin-bottom: 12px;
}
.case-card h3 { font-size: 1.15rem; margin-bottom: 6px; line-height: 1.35; }
.case-card .subtitle { font-size: .88rem; color: var(--ink-500); margin-bottom: 14px; }
.case-card .meta { display: flex; gap: 12px; font-size: .82rem; color: var(--ink-500); margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); }
.case-card .meta span { display: inline-flex; align-items: center; gap: 4px; }
.case-card .meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--red-primary); }

@media (max-width: 960px) { .case-list { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .case-list { grid-template-columns: 1fr; } }

/* ========== 案例详情页 ========== */
.case-detail-hero {
  position: relative; min-height: 380px; overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(232,65,71,.14) 0, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(10,10,8,.55) 0, transparent 50%),
    linear-gradient(135deg, #0A0B0E 0%, #262A34 50%, #15161C 100%);
}
.case-detail-hero:has(img) {
  background: #0A0B0E;
}
.case-detail-hero img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity: .6; }
.case-detail-hero::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 0%, rgba(15,4,4,.92) 100%);
}
.case-detail-hero .container { position: relative; z-index: 2; padding-top: 80px; padding-bottom: 48px; color: #fff; }
.case-detail-hero .industry-tag {
  display: inline-block; padding: 6px 14px; background: rgba(255,255,255,.15); color: #fff;
  border: 1px solid rgba(255,255,255,.3); border-radius: var(--radius-pill);
  font-size: .82rem; font-weight: 600; letter-spacing: 2px; backdrop-filter: blur(8px);
  margin-bottom: 16px;
}
.case-detail-hero h1 { color: #fff; max-width: 820px; }
.case-detail-hero .subtitle { font-size: 1.15rem; color: rgba(255,255,255,.85); margin-top: 12px; }

.case-meta {
  display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap;
}
.case-meta .m { font-size: .82rem; }
.case-meta .m .lbl { color: rgba(255,255,255,.6); letter-spacing: 2px; font-size: .72rem; }
.case-meta .m .val { color: #fff; font-weight: 700; font-size: 1.05rem; margin-top: 4px; }

.case-detail-body { padding: 80px 0; }
.case-detail-grid {
  display: grid; grid-template-columns: 1fr 280px; gap: 56px;
}
.case-section { margin-bottom: 48px; }
.case-section .lbl {
  display: inline-block; padding: 4px 14px; background: var(--red-soft); color: var(--gold-text);
  border-radius: var(--radius-pill); font-size: .75rem; font-weight: 700; letter-spacing: 2px;
  margin-bottom: 14px;
}
.case-section h3 { font-size: 1.4rem; margin-bottom: 16px; }
.case-section p { color: var(--ink-700); font-size: 1.05rem; line-height: 1.85; }
.case-section.highlights ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.case-section.highlights li {
  padding: 16px 18px; background: var(--bg-warm); border-radius: var(--radius);
  border-left: 3px solid var(--red-primary); font-size: .95rem; color: var(--ink-700);
}
@media (max-width: 880px) {
  .case-section.highlights ul { grid-template-columns: 1fr; }
}
.case-section.tags { background: var(--bg-warm); padding: 24px; border-radius: var(--radius); }
.case-section.tags .tag-row { display: flex; gap: 8px; flex-wrap: wrap; }
.case-section.tags .tag {
  padding: 6px 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-pill); font-size: .82rem; color: var(--ink-700);
}

.case-sidebar {
  position: sticky; top: 96px; align-self: start;
  padding: 28px; background: var(--red-glow); border-radius: var(--radius);
  border: 1px solid var(--red-soft);
}
.case-sidebar h4 { color: var(--gold-text); margin-bottom: 18px; font-size: 1.05rem; }
.case-sidebar .related-case {
  display: block; padding: 14px; background: var(--card); border-radius: var(--radius-sm);
  margin-bottom: 10px; transition: all .2s;
}
.case-sidebar .related-case:last-child { margin-bottom: 0; }
.case-sidebar .related-case:hover { transform: translateX(4px); box-shadow: var(--shadow-2); }
.case-sidebar .related-case .t { font-weight: 700; color: var(--ink-900); font-size: .95rem; }
.case-sidebar .related-case .d { font-size: .82rem; color: var(--ink-500); margin-top: 4px; }

.case-cta {
  text-align: center; padding: 56px 24px; background: var(--red-glow);
  border-radius: var(--radius-lg); margin-top: 24px;
}
.case-cta h3 { font-size: 1.5rem; margin-bottom: 12px; }
.case-cta p { color: var(--ink-500); margin-bottom: 24px; }

@media (max-width: 960px) {
  .case-detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .case-sidebar { position: static; }
}

/* ========== 时间线（about 页面，删第 1 条西点拓展） ========== */
.timeline { position: relative; padding-left: 32px; max-width: 820px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 3px;
  background: linear-gradient(180deg, var(--red-primary) 0%, var(--red-soft) 100%);
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ''; position: absolute; left: -32px; top: 8px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--card); border: 4px solid var(--red-primary);
  box-shadow: 0 0 0 5px var(--red-soft);
}
.timeline-item .year {
  color: var(--red-primary); font-weight: 800; letter-spacing: 1px;
  font-variant-numeric: tabular-nums; font-size: .9rem;
}
.timeline-item h3 { color: var(--gold-text); margin: 8px 0 12px; }
.timeline-item p { color: var(--ink-500); }

/* ========== 资质徽章 ========== */
.badges { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.badge {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; transition: all .3s;
}
.badge:hover { border-color: var(--red-primary); transform: translateY(-4px); box-shadow: var(--shadow-3); }
.badge .ic {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--red-soft); color: var(--red-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin: 0 auto 12px; font-weight: 800;
}
.badge .t { font-weight: 800; color: var(--ink-900); margin-bottom: 4px; }
.badge .d { font-size: .8rem; color: var(--ink-500); }
@media (max-width: 880px) { .badges { grid-template-columns: repeat(2,1fr); } }

/* ========== 行业（不带 tab 的静态版） ========== */
.industries {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
}
.industry {
  padding: 18px 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); text-align: center; font-weight: 700; color: var(--ink-700);
  transition: all .25s;
}
.industry:hover { background: var(--red-soft); border-color: var(--red-primary); color: var(--gold-text); transform: translateY(-3px); box-shadow: var(--shadow-2); }
@media (max-width: 880px) { .industries { grid-template-columns: repeat(2,1fr); } }

/* ========== Feature 双栏 ========== */
.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.feature.reverse { direction: rtl; }
.feature.reverse > * { direction: ltr; }
.feature-img {
  aspect-ratio: 4/3; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-3);
  position: relative;
}
.feature-img img { width: 100%; height: 100%; object-fit: cover; }
.feature-text h3 { color: var(--gold-text); }
.feature-text .eyebrow { color: var(--red-primary); font-weight: 700; letter-spacing: 2px; font-size: .85rem; }
.feature-text ul { padding: 0; margin: 24px 0 0; list-style: none; }
.feature-text li { padding: 12px 0; padding-left: 32px; position: relative; color: var(--ink-700); }
.feature-text li::before {
  content:''; position:absolute; left: 0; top: 20px;
  width: 18px; height: 2px; background: var(--red-primary); border-radius: 2px;
}
.feature-text li::after {
  content:''; position:absolute; left: 18px; top: 13px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--red-primary);
}
@media (max-width: 880px) { .feature, .feature.reverse { grid-template-columns: 1fr; gap: 32px; direction: ltr; } }

/* ========== 品牌信念 strip（替代 founder-strip） ========== */
.belief-strip {
  background: var(--red-darkest); color: #fff;
  padding: 80px 0; position: relative; overflow: hidden;
}
.belief-strip::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(circle at 80% 50%, rgba(232,65,71,.18), transparent 60%),
    radial-gradient(circle at 0% 50%, rgba(10,10,8,.3), transparent 50%);
}
.belief-strip::after {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.belief-strip .container { position: relative; z-index: 2; }
.belief-strip .eyebrow { color: rgba(255,255,255,.7); letter-spacing: 3px; font-size: .85rem; font-weight: 700; }
.belief-strip h2 { color: #fff; margin: 12px 0 16px; }
.belief-strip h2 .accent { color: var(--gold-text); }
.belief-strip p { color: rgba(255,255,255,.85); font-size: 1.1rem; max-width: 720px; }

/* ========== CTA Banner ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-deep) 60%, var(--red-darkest) 100%);
  color: #fff; text-align: center; padding: 80px 0; position: relative; overflow: hidden;
}
.cta-banner::before, .cta-banner::after {
  content:''; position:absolute; border-radius:50%; pointer-events:none;
}
.cta-banner::before {
  width: 360px; height: 360px; left: -120px; top: -140px;
  background: radial-gradient(circle, rgba(255,255,255,.12) 0%, transparent 70%);
}
.cta-banner::after {
  width: 280px; height: 280px; right: -80px; bottom: -100px;
  background: radial-gradient(circle, rgba(255,255,255,.08) 0%, transparent 70%);
}
.cta-banner h2 { color: #fff; margin-bottom: 16px; }
.cta-banner p { font-size: 1.1rem; opacity: .92; max-width: 680px; margin: 0 auto 32px; line-height: 1.75; }
.cta-banner .btn-primary { color: var(--gold-text); }

/* ========== 联系卡 ========== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-card {
  background: var(--red-glow); border: 1px solid var(--red-soft);
  border-radius: var(--radius-lg); padding: 36px;
}
.contact-card .item { padding: 16px 0; border-bottom: 1px solid rgba(212,175,55,.15); }
.contact-card .item:last-child { border-bottom: 0; }
.contact-card .lbl { font-size: .78rem; color: var(--ink-500); letter-spacing: 1px; font-weight: 600; }
.contact-card .val { font-size: 1.18rem; font-weight: 700; color: var(--gold-text); margin-top: 4px; word-break: break-all; }
.contact-card .val a:hover { color: var(--red-primary); }

.contact-form { background: var(--card); padding: 36px; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.contact-form h3 { margin-bottom: 8px; color: var(--gold-text); }
.contact-form .desc { color: var(--ink-500); font-size: .9rem; margin-bottom: 24px; }
.contact-form label { display: block; font-size: .85rem; color: var(--ink-700); margin: 14px 0 6px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; transition: all .2s; background: var(--bg-warm);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 0; border-color: var(--red-primary); background: #121014; color: var(--ink-900);
  box-shadow: 0 0 0 4px var(--red-soft);
}
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form .btn-primary { width: 100%; justify-content: center; background: var(--red-primary); color: #fff; margin-top: 22px; }
.contact-form .btn-primary:hover { background: var(--red-deep); }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

/* ========== 二级页面 hero ========== */
.page-hero {
  background: var(--red-darkest); color: #fff;
  padding: 88px 0 72px; position: relative; overflow: hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(circle at 82% 18%, rgba(232,65,71,.18) 0%, transparent 55%),
    radial-gradient(circle at 8% 82%, rgba(212,175,55,.14) 0%, transparent 50%);
}
.page-hero::after {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(232,65,71,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,65,71,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .eyebrow { color: rgba(255,255,255,.7); letter-spacing: 2px; font-size: .85rem; font-weight: 700; }
.page-hero h1 { color: #fff; margin: 16px 0; }
.page-hero h1 .accent { color: var(--gold-text); }
.page-hero p { color: rgba(255,255,255,.85); max-width: 720px; font-size: 1.08rem; line-height: 1.75; }
.breadcrumb { font-size: .82rem; color: rgba(255,255,255,.6); margin-bottom: 12px; }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: #fff; }

/* ========== 页脚 ========== */
.site-footer {
  background: #0B0C10; color: rgba(242,238,227,.72); padding: 72px 0 28px;
  border-top: 1px solid rgba(212,175,55,.18);
  position: relative; overflow: hidden;
}
.site-footer::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.08);
  position: relative;
}
.footer-col h4 { color: #fff; font-size: .98rem; margin-bottom: 18px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.65); font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: var(--red-bright); }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-brand img { height: 38px; filter: brightness(0) invert(1); }
.footer-brand .name { font-size: 1.05rem; font-weight: 800; color: #fff; }
.footer-brand .tag { font-size: .7rem; color: rgba(255,255,255,.55); letter-spacing: 3px; }
.footer-contact { font-size: .88rem; color: rgba(255,255,255,.65); line-height: 1.9; }
.footer-bottom {
  padding-top: 24px; display: flex; justify-content: space-between;
  font-size: .8rem; color: rgba(255,255,255,.45);
  position: relative;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* ========== 浮动咨询按钮 ========== */
.float-cta {
  position: fixed; right: 24px; bottom: 24px; z-index: 99;
  background: var(--red-primary); color: #fff;
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-red-lg);
  cursor: pointer; transition: all .3s cubic-bezier(.4,0,.2,1);
  animation: floatBounce 3s ease-in-out infinite;
}
@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
.float-cta:hover { background: var(--red-deep); transform: scale(1.12); animation: none; }
.float-cta svg { width: 28px; height: 28px; }

/* ============================================================
 * 骑士探索官网 · V1.2 追加样式
 * 智活云系统展示专区（海报网格 + phone mockup + 横向 marquee）
 * ============================================================ */

/* —— 渐变 mesh 背景（科技感主舞台） —— */
.showcase-stage {
  position: relative; padding: 80px 0 96px; overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(212,175,55,.10) 0, transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(125,211,252,0.06) 0, transparent 45%),
    linear-gradient(180deg, #0A0B0E 0%, #131418 100%);
}
.showcase-stage::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(212,175,55,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}
.showcase-stage > .container { position: relative; z-index: 2; }

/* —— 旗舰产品海报网格（3列x2行） —— */
.poster-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px; margin-top: 56px;
}
.poster-card {
  position: relative; overflow: hidden;
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  transition: transform .4s cubic-bezier(.4,0,.2,1), box-shadow .4s;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,.04);
}
.poster-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(212,175,55,.15);
}
.poster-card .poster-img {
  position: relative; aspect-ratio: 4/5.4; overflow: hidden;
  background: linear-gradient(135deg, #1A1C22 0%, #22252E 100%);
}
.poster-card .poster-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.poster-card:hover .poster-img img { transform: scale(1.05); }
.poster-card .poster-overlay {
  position: absolute; left: 16px; top: 16px;
  display: flex; gap: 8px;
}
.poster-card .pill {
  padding: 6px 12px; border-radius: var(--radius-pill);
  font-size: .75rem; font-weight: 700;
  background: rgba(19,20,24,.82); color: var(--ink-800);
  border: 1px solid rgba(232,65,71,.12);
  backdrop-filter: blur(8px);
}
.poster-card .pill--red { background: var(--red-primary); color: #FFFFFF; }
.poster-card .pill--amber { background: var(--dopa-amber); color: #0E0F13; }
.poster-card .pill--sky { background: var(--dopa-sky); color: #0E0F13; }
.poster-card .pill--mint { background: var(--dopa-mint); color: #0E0F13; }
.poster-card .pill--rose { background: var(--dopa-rose); color: #fff; }
.poster-card .pill--grape { background: var(--dopa-grape); color: #fff; }
.poster-card .poster-body { padding: 22px 24px 26px; }
.poster-card h3 { font-size: 1.25rem; font-weight: 800; margin: 0 0 8px; letter-spacing: -.01em; }
.poster-card p {
  font-size: .92rem; color: var(--ink-500); line-height: 1.6;
  margin: 0 0 14px;
}
.poster-card .poster-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 700; color: var(--red-primary);
  transition: gap .25s;
}
.poster-card:hover .poster-cta { gap: 14px; }

/* —— 横向 marquee（实机 UI 滚动） —— */
.marquee-block { margin-top: 96px; }
.marquee-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 32px; flex-wrap: wrap; gap: 16px;
}
.marquee-head h3 {
  font-size: 1.8rem; font-weight: 800; margin: 0; letter-spacing: -.02em;
}
.marquee-head .lead {
  color: var(--ink-500); font-size: .95rem; max-width: 480px; margin: 0;
}
.marquee-stage {
  position: relative; padding: 28px 0;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a1015 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.marquee-stage::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(232,65,71,0.18) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(125,211,252,0.15) 0, transparent 40%);
  pointer-events: none;
}
.marquee-viewport {
  position: relative; z-index: 2;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.marquee-track {
  display: flex; gap: 24px; padding: 16px 32px;
  animation: marqueeScroll 60s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track .ui-shot {
  flex: 0 0 auto;
  height: 220px; border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.06);
  transition: transform .3s;
}
.marquee-track .ui-shot:hover { transform: translateY(-6px) scale(1.02); }

/* —— 横屏成果墙（替换原来竖屏 phone stack，更舒展） —— */
.landscape-wall {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-top: 56px;
}
.landscape-tile {
  position: relative; overflow: hidden;
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  transition: transform .4s cubic-bezier(.4,0,.2,1), box-shadow .4s;
  cursor: pointer;
  border: 1px solid rgba(0,0,0,.04);
}
.landscape-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(212,175,55,.15);
}
.landscape-tile .tile-img {
  position: relative; aspect-ratio: 2/1;
  overflow: hidden;
  background: linear-gradient(135deg, #1A1C22 0%, #22252E 100%);
}
.landscape-tile .tile-img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.landscape-tile:hover .tile-img img { transform: scale(1.04); }
.landscape-tile .tile-img .badge {
  position: absolute; top: 14px; left: 14px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.92); color: var(--ink-800);
  font-size: .72rem; font-weight: 700;
  z-index: 2; backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.landscape-tile .tile-img .badge--red { background: var(--red-primary); color: #fff; }
.landscape-tile .tile-body { padding: 22px 26px 26px; }
.landscape-tile .tile-body h3 {
  font-size: 1.2rem; font-weight: 800; margin: 0 0 8px; letter-spacing: -.01em;
}
.landscape-tile .tile-body p {
  font-size: .9rem; color: var(--ink-500);
  line-height: 1.6; margin: 0 0 10px;
}
.landscape-tile .tile-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 700; color: var(--red-primary);
  transition: gap .25s;
}
.landscape-tile:hover .tile-cta { gap: 14px; }

/* 顶部高亮横幅：能力雷达图单图大字展示 */
.feature-radar {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 56px; align-items: center;
  padding: 24px 0 56px;
}
.feature-radar .radar-display {
  position: relative;
  aspect-ratio: 2/1;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #1A1C22 0%, #262A34 60%, #15161C 100%);
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.feature-radar .radar-display img {
  width: 100%; height: 100%; object-fit: cover;
}
.feature-radar .radar-display::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(232,65,71,0.18) 0, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(125,211,252,0.15) 0, transparent 50%);
  pointer-events: none;
}
.feature-radar .radar-text h3 {
  font-size: 1.85rem; font-weight: 800; margin: 14px 0;
  letter-spacing: -.02em; line-height: 1.3;
}
.feature-radar .radar-text .eyebrow {
  display: inline-block; padding: 5px 12px; border-radius: var(--radius-pill);
  background: rgba(212,175,55,.08); color: var(--red-primary);
  font-size: .76rem; font-weight: 700; letter-spacing: 2px;
}
.feature-radar .radar-text p {
  color: var(--ink-500); line-height: 1.75; margin: 0 0 18px;
}
.feature-radar .radar-text ul {
  list-style: none; padding: 0; margin: 0;
}
.feature-radar .radar-text li {
  position: relative; padding-left: 28px;
  line-height: 2.0; color: var(--ink-700);
}
.feature-radar .radar-text li::before {
  content: "→"; position: absolute; left: 0; top: 0;
  color: var(--red-primary); font-weight: 800;
}

@media (max-width: 980px) {
  .landscape-wall { grid-template-columns: 1fr; }
  .feature-radar { grid-template-columns: 1fr; gap: 28px; padding: 24px 0 36px; }
}

/* —— 数字舞台（首页 mini 版） —— */
.mini-stage {
  padding: 56px 0 72px;
  background: linear-gradient(180deg, transparent 0%, rgba(212,175,55,.05) 50%, transparent 100%);
}
.mini-stage .mini-head {
  text-align: center; margin-bottom: 36px;
}
.mini-stage .mini-head .eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: var(--radius-pill);
  background: rgba(212,175,55,.08); color: var(--red-primary);
  font-size: .78rem; font-weight: 700; letter-spacing: 2px;
  margin-bottom: 16px;
}
.mini-stage .mini-head h2 {
  font-size: 2rem; font-weight: 800; margin: 0 0 12px; letter-spacing: -.02em;
}
.mini-stage .mini-head p {
  color: var(--ink-500); font-size: .98rem; margin: 0;
}
.mini-stage .mini-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.mini-card {
  position: relative; aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  cursor: pointer;
}
.mini-card:hover { transform: translateY(-6px); }
.mini-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s;
}
.mini-card:hover img { transform: scale(1.06); }
.mini-card .mini-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.7) 100%);
  display: flex; flex-direction: column; justify-content: end;
  padding: 18px 18px 18px;
}
.mini-card .mini-overlay h4 {
  color: #fff; font-size: 1.05rem; font-weight: 800;
  margin: 0 0 4px; letter-spacing: -.01em;
}
.mini-card .mini-overlay span {
  color: rgba(255,255,255,.85); font-size: .78rem; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.mini-card .mini-overlay .qr-hint {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 6px; padding: 4px 8px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.18); backdrop-filter: blur(8px);
  font-size: .68rem; color: #fff;
}

/* —— 移动端断点 —— */
@media (max-width: 980px) {
  .poster-grid { grid-template-columns: 1fr 1fr; }
  .mini-stage .mini-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .poster-grid { grid-template-columns: 1fr; }
  .mini-stage .mini-grid { grid-template-columns: 1fr 1fr; }
  .marquee-track .ui-shot { height: 160px; }
  .showcase-stage { padding: 56px 0 64px; }
  .marquee-block { margin-top: 64px; }
}

/* ========== 共用动效（追加） ========== */
.fade-in-up {
  opacity: 0; transform: translateY(30px); transition: all .7s cubic-bezier(.4,0,.2,1);
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
 * V2.0 追加：GEO + 营销 + 客户视角
 * ① 行业快速入口 ② 客户证言墙 ③ FAQ accordion ④ Trust band
 * ============================================================ */

/* —— 行业快速入口（我是 XX 行业） —— */
.industry-quick {
  padding: 56px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(212,175,55,.05) 50%, transparent 100%);
}
.iq-head {
  text-align: center;
  margin-bottom: 28px;
}
.iq-head h2 {
  font-size: 1.85rem;
  font-weight: 800;
  margin: 12px 0 8px;
  letter-spacing: -.02em;
}
.iq-head p {
  color: var(--ink-500);
  font-size: .95rem;
  margin: 0;
}
.iq-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
}
.iq-pill {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  background: var(--card);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink-900);
  font-weight: 700;
  font-size: .98rem;
  transition: all .25s;
  box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
.iq-pill:hover {
  border-color: var(--red-primary);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(212,175,55,.15);
  transform: translateY(-3px);
  color: var(--red-primary);
}
.iq-pill span:last-child { opacity: .4; transition: opacity .25s, transform .25s; }
.iq-pill:hover span:last-child { opacity: 1; transform: translateX(4px); color: var(--red-primary); }
@media (max-width: 980px) { .iq-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .iq-grid { grid-template-columns: 1fr; } }

/* —— 客户证言墙（声音单独成板块） —— */
.testimonials {
  padding: 96px 0;
  position: relative;
}
.testi-head { text-align: center; margin-bottom: 56px; }
.testi-head h2 {
  font-size: 2.1rem; font-weight: 800;
  letter-spacing: -.02em; margin: 12px 0;
}
.testi-head p { color: var(--ink-500); font-size: 1rem; margin: 0; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  position: relative;
  background: var(--card);
  padding: 36px 32px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  border: 1px solid rgba(0,0,0,.04);
  transition: transform .3s, box-shadow .3s;
}
.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.testi-quote {
  position: absolute;
  top: -22px; left: 28px;
  width: 44px; height: 44px;
  background: var(--red-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 700;
  box-shadow: var(--shadow-red);
}
.testi-card blockquote {
  margin: 0; padding: 0;
  font-size: 1rem;
  color: var(--ink-700);
  line-height: 1.7;
  font-weight: 500;
  font-style: normal;
}
.testi-card .author {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed rgba(0,0,0,.1);
  display: flex; align-items: center; gap: 12px;
}
.testi-card .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red-primary) 0%, var(--red-deep) 100%);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem;
}
.testi-card .who {
  font-weight: 800; font-size: .92rem; color: var(--ink-900);
}
.testi-card .role {
  font-size: .82rem; color: var(--ink-500);
}
@media (max-width: 980px) { .testi-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .testi-grid { grid-template-columns: 1fr; } }

/* —— FAQ accordion —— */
.faq-wrap {
  padding: 96px 0;
  background: linear-gradient(180deg, #0A0B0E 0%, #131418 100%);
}
.faq-head { text-align: center; margin-bottom: 56px; }
.faq-head h2 {
  font-size: 2.1rem; font-weight: 800;
  letter-spacing: -.02em; margin: 12px 0;
}
.faq-head p { color: var(--ink-500); font-size: 1rem; margin: 0; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(212,175,55,.12);
  background: transparent;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 22px 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  transition: color .25s;
}
.faq-q:hover { color: var(--red-primary); }
.faq-q::after {
  content: "+";
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(212,175,55,.08);
  color: var(--red-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  transition: all .3s;
}
.faq-item.open .faq-q::after {
  content: "−";
  background: var(--red-primary);
  color: #fff;
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  color: var(--ink-600);
  line-height: 1.8;
  font-size: .96rem;
}
.faq-item.open .faq-a {
  max-height: 320px;
  padding: 0 0 24px;
}

/* —— 数据动效（首屏数字滚动） —— */
.num-anim {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* —— 给新组件统一断点 —— */
@media (max-width: 980px) {
  .industry-quick { padding: 36px 0; }
  .testimonials { padding: 64px 0; }
  .faq-wrap { padding: 64px 0; }
  .home-insights-grid { grid-template-columns: 1fr; gap: 18px; }
}

/* ============================================================
 * 最新洞察板块 (首页 + 产品页 / 案例页共享)
 * ============================================================ */
.latest-insights,
.related-insights-section {
  padding: 96px 0;
  background: linear-gradient(180deg, #0A0B0E 0%, #131418 50%, #0A0B0E 100%);
  position: relative;
}
.related-insights-section {
  background: linear-gradient(180deg, #101218 0%, #0A0B0E 100%);
}
.latest-insights::before {
  content: ""; position: absolute; top: 10%; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,.15), transparent);
}
.home-insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.home-insight-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.04);
  box-shadow: var(--shadow-1);
  transition: transform .35s, box-shadow .35s;
  display: flex; flex-direction: column;
}
.home-insight-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(212,175,55,.15);
}
.hic-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.hic-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s;
}
.home-insight-card:hover .hic-cover img { transform: scale(1.05); }
.hic-cat {
  position: absolute; top: 14px; left: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.hic-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.hic-body h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 10px;
  line-height: 1.45;
  letter-spacing: -.01em;
}
.hic-body p {
  font-size: .88rem;
  color: var(--ink-500);
  line-height: 1.65;
  margin: 0 0 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hic-meta {
  font-size: .78rem;
  color: var(--ink-400);
  display: flex; align-items: center; gap: 4px;
  flex-wrap: wrap;
}
.hic-meta .dot { color: rgba(0,0,0,.2); }
.hic-cta {
  color: var(--red-primary);
  font-weight: 700;
  margin-left: auto;
}
.home-insights-more {
  text-align: center;
  margin-top: 48px;
}
.btn-link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 1.05rem; font-weight: 700;
  color: var(--red-primary);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  background: rgba(212,175,55,.06);
  border: 1px solid rgba(212,175,55,.15);
  transition: all .2s;
}
.btn-link-arrow:hover {
  background: var(--red-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,65,71,.18);
}

/* 首页 nav 适配新增的"骑士洞察" */
.nav .badge-new {
  display: inline-block; padding: 2px 6px;
  font-size: .65rem; font-weight: 700;
  border-radius: var(--radius-pill);
  background: linear-gradient(120deg, #C8191D, #E84147);
  color: #FFFFFF;
  margin-left: 4px;
  vertical-align: top; line-height: 1.4;
}

/* ============================================================
 * 悬浮客服组件 (全站)
 * ============================================================ */
#qs-support {
  position: fixed; right: 20px; bottom: 24px; z-index: 9000;
  display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
}
.qs-sup-ball {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(145deg, #C8191D 0%, #7A0E12 100%);
  color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(232,65,71,.20), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.qs-sup-ball:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 32px rgba(212,175,55,.55); }
.qs-sup-ball::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(212,175,55,.35);
  animation: qs-pulse 2.2s ease-out infinite;
}
@keyframes qs-pulse {
  0% { transform: scale(.9); opacity: 1; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}
.qs-sup-tip {
  position: absolute; right: 66px; top: 50%; transform: translateY(-50%);
  background: rgba(30,30,30,.92); color: #fff; font-size: .78rem;
  padding: 5px 12px; border-radius: 8px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.qs-sup-ball:hover .qs-sup-tip, .qs-sup-ball.active .qs-sup-tip { opacity: 1; }

.qs-sup-panel {
  position: absolute; right: 0; bottom: 70px; width: 280px;
  background: var(--card-2); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(212,175,55,.10);
  opacity: 0; transform: translateY(12px) scale(.96);
  pointer-events: none; transition: all .25s cubic-bezier(.2,.9,.3,1.2);
}
.qs-sup-panel.open { opacity: 1; transform: none; pointer-events: auto; }
.qs-sup-head {
  padding: 16px 18px;
  background: linear-gradient(135deg, #C8191D 0%, #15161C 100%);
  color: #fff;
}
.qs-sup-name { display: block; font-weight: 700; font-size: .95rem; }
.qs-sup-status {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: .74rem; opacity: .9; margin-top: 4px;
}
.qs-sup-status i {
  width: 7px; height: 7px; border-radius: 50%;
  background: #5eff9a; box-shadow: 0 0 6px #5eff9a;
}
.qs-sup-body { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.qs-sup-action {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 12px; border-radius: 12px;
  background: var(--card-2); text-decoration: none; color: inherit;
  transition: background .2s, transform .2s;
}
.qs-sup-action:hover { background: var(--red-soft); transform: translateX(2px); }
.qs-sup-ico {
  width: 40px; height: 40px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; flex-shrink: 0;
}
.qs-ico-phone { background: linear-gradient(135deg,rgba(212,175,55,.22),rgba(212,175,55,.10)); }
.qs-ico-form  { background: linear-gradient(135deg,rgba(125,211,252,0.20),rgba(212,175,55,.10)); }
.qs-ico-art   { background: linear-gradient(135deg,rgba(212,175,55,.16),rgba(184,150,46,.10)); }
.qs-sup-action b { display: block; font-size: .86rem; }
.qs-sup-action small { display: block; font-size: .72rem; color: #8A8270; margin-top: 2px; }
.qs-sup-qr {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border-radius: 12px; background: var(--card-2);
}
.qs-sup-qr img {
  width: 76px; height: 76px; border-radius: 8px;
  border: 1px solid rgba(0,0,0,.06); flex-shrink: 0;
}
.qs-sup-qr-txt b { display: block; font-size: .86rem; }
.qs-sup-qr-txt small { display: block; font-size: .72rem; color: #8A8270; margin-top: 4px; line-height: 1.5; }

.qs-top-btn {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--card-2); border: 1px solid var(--line);
  color: #A39D99; font-size: 16px; cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  opacity: 0; pointer-events: none; transition: all .25s;
}
.qs-top-btn.show { opacity: 1; pointer-events: auto; }
.qs-top-btn:hover { color: var(--red-primary); border-color: var(--red-primary); }

@media (max-width: 640px) {
  #qs-support { right: 14px; bottom: 18px; }
  .qs-sup-panel { width: calc(100vw - 76px); max-width: 300px; }
}

/* ============================================================
 * 线索表单成功面板
 * ============================================================ */
.lead-success {
  text-align: center; padding: 32px 20px;
  background: linear-gradient(180deg, rgba(212,175,55,.06) 0%, var(--card) 100%);
  border-radius: 16px; border: 1px solid rgba(232,65,71,.12);
}
.lead-success-ico { font-size: 40px; margin-bottom: 8px; }
.lead-success h4 { font-size: 1.2rem; margin: 0 0 8px; color: var(--gold-text); }
.lead-success p { font-size: .88rem; color: var(--ink-600); margin: 0 0 16px; line-height: 1.7; }
.lead-success img {
  border-radius: 10px; border: 1px solid rgba(0,0,0,.08);
  width: 110px; height: 110px;
}

/* ============================================================
 * 详情页 · product-detail.html
 * ============================================================ */
.detail-hero {
  position: relative;
  background: var(--ink-900);
  overflow: hidden;
}
.detail-hero .hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  filter: brightness(.55);
}
.detail-hero .hero-overlay {
  position: relative; z-index: 1;
  max-width: var(--container); margin: 0 auto;
  padding: 120px 24px 80px;
  color: #fff;
}
.detail-hero .breadcrumb {
  font-size: .85rem; opacity: .8; margin-bottom: 24px;
}
.detail-hero .breadcrumb a { color: #fff; opacity: .8; text-decoration: none; }
.detail-hero .breadcrumb a:hover { opacity: 1; }
.detail-hero .eyebrow {
  display: inline-block;
  font-size: .8rem; letter-spacing: 3px; font-weight: 700;
  padding: 6px 14px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.18); backdrop-filter: blur(8px);
  margin-bottom: 20px;
}
.detail-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900; letter-spacing: -0.02em;
  margin: 0 0 16px; line-height: 1.15;
}
.detail-hero .tagline {
  font-size: 1.15rem; opacity: .92;
  max-width: 720px; line-height: 1.7;
  margin-bottom: 32px;
}
.detail-meta-strip {
  display: flex; flex-wrap: wrap; gap: 16px;
  background: rgba(255,255,255,.08); backdrop-filter: blur(10px);
  border-radius: var(--radius-lg); padding: 20px 24px;
  border: 1px solid rgba(255,255,255,.12);
}
.detail-meta-item { display: flex; align-items: center; gap: 10px; }
.detail-meta-item .ico {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.detail-meta-item .lbl { font-size: .76rem; opacity: .7; letter-spacing: 1px; }
.detail-meta-item .val { font-size: 1.02rem; font-weight: 700; }

.detail-story {
  background: var(--card);
}
.detail-story .container { max-width: 880px; padding: 80px 24px; }
.detail-story .story-lead {
  font-size: 1.15rem; line-height: 1.85; color: var(--ink-700);
  margin-bottom: 28px;
}
.detail-story .story-lead::first-letter {
  font-size: 3.5rem; font-weight: 900; float: left;
  line-height: 1; margin: 6px 12px 0 0; color: var(--red-primary);
}
.detail-highlights {
  background: var(--ink-50);
}
.detail-highlights .container { padding: 80px 24px; }
.detail-highlights h2 { text-align: center; margin-bottom: 48px; }
.highlight-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.highlight-card {
  background: var(--card); border-radius: var(--radius-lg);
  padding: 24px 26px; border: 1px solid rgba(0,0,0,.04);
  box-shadow: 0 2px 10px rgba(0,0,0,.03);
  transition: transform .3s, box-shadow .3s;
}
.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(212,175,55,.10);
}
.highlight-card .num {
  display: inline-block; width: 32px; height: 32px;
  background: var(--red-soft); color: var(--red-primary);
  border-radius: 8px; text-align: center; line-height: 32px;
  font-weight: 800; font-size: .95rem; margin-bottom: 14px;
}
.highlight-card p { margin: 0; color: var(--ink-700); line-height: 1.7; font-size: .96rem; }

.detail-flow { background: var(--card); }
.detail-flow .container { max-width: 980px; padding: 80px 24px; }
.detail-flow h2 { text-align: center; margin-bottom: 56px; }
.flow-list {
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.flow-step {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 24px; padding: 28px;
  background: linear-gradient(135deg, var(--ink-50) 0%, #fff 100%);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--red-primary);
}
.flow-step .step-num {
  font-size: 2.4rem; font-weight: 900;
  color: var(--red-primary); letter-spacing: -0.04em;
  line-height: 1;
}
.flow-step .step-body h3 { margin: 0 0 10px; font-size: 1.2rem; }
.flow-step .step-body p { margin: 0; color: var(--ink-700); line-height: 1.7; }

.detail-gallery { background: var(--ink-50); }
.detail-gallery .container { padding: 80px 24px; }
.detail-gallery h2 { text-align: center; margin-bottom: 48px; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.gallery-tile {
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 16/10; background: var(--ink-100);
  border: 1px solid rgba(0,0,0,.04);
}
.gallery-tile img { width: 100%; height: 100%; object-fit: cover; }

.detail-related {
  background: var(--card);
}
.detail-related .container { padding: 80px 24px; }
.detail-related h2 { text-align: center; margin-bottom: 48px; }
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.related-card {
  display: block; text-decoration: none;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--red-soft) 0%, #fff 100%);
  padding: 28px; border: 1px solid rgba(212,175,55,.08);
  color: inherit; transition: transform .3s, box-shadow .3s;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(212,175,55,.10);
}
.related-card .eyebrow { color: var(--red-primary); font-weight: 700; font-size: .82rem; }
.related-card h3 { margin: 8px 0; font-size: 1.15rem; color: var(--ink-900); }
.related-card p { margin: 0; color: var(--ink-600); font-size: .9rem; line-height: 1.6; }
.related-card .arrow { margin-top: 16px; color: var(--red-primary); font-weight: 700; font-size: .9rem; }

.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.detail-tag {
  font-size: .82rem; padding: 6px 12px;
  background: var(--ink-50); border-radius: var(--radius-pill);
  color: var(--ink-700); border: 1px solid rgba(0,0,0,.04);
}
.detail-cta {
  background: linear-gradient(135deg, var(--red-darkest) 0%, var(--red-primary) 100%);
  color: #fff; text-align: center; padding: 80px 24px;
}
.detail-cta h2 { color: #fff; margin: 0 0 18px; }
.detail-cta p { color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto 32px; }
.detail-cta .btn-primary {
  background: #fff; color: #15161C; font-weight: 800;
}

.detail-error {
  text-align: center; padding: 120px 24px;
}
.detail-error h1 { font-size: 2rem; margin-bottom: 12px; color: var(--ink-900); }
.detail-error p { color: var(--ink-500); margin-bottom: 28px; }

@media (max-width: 720px) {
  .detail-hero .hero-overlay { padding: 80px 24px 56px; }
  .flow-step { grid-template-columns: 60px 1fr; gap: 16px; padding: 22px; }
  .flow-step .step-num { font-size: 1.8rem; }
  .detail-meta-strip { flex-direction: column; gap: 12px; }
}

/* ============================================================
 * 品牌理念卡 v3（自然/开放/探索/快乐）·实景照片 + 白底文字
 * 设计原则：图占 16:10 top，白底文字区 bottom，确保文字对比度。
 * ============================================================ */
.belief-card {
  display: flex !important;
  flex-direction: column;
  padding: 0 !important;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.06);
  background: #ffffff !important;            /* 强制白底，挡住 v1 渐变 */
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
  transition: transform .35s ease, box-shadow .35s ease;
  text-decoration: none;
  color: inherit;
}
.belief-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.10);
}
/* 图区：16:10 + 底部深色蒙版（让主体的暖色不"飘"到文字区） */
.belief-img {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  background: #f3f3f3;
}
.belief-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;              /* 默认偏中上，避免人头被裁 */
  display: block;
  transition: transform .8s ease, filter .8s ease;
}
.belief-img::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,.32) 100%),
    radial-gradient(circle at 50% 35%, rgba(0,0,0,0) 70%, rgba(0,0,0,.10) 100%);
  pointer-events: none;
}
.belief-card:hover .belief-img img {
  transform: scale(1.06);
}
/* 文字区：白色 + 充分留白 */
.belief-body {
  padding: 30px 28px 36px;
  flex: 1;
  background: var(--card);
}
.belief-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.belief-num {
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--red-primary);
  background: var(--red-soft);
  padding: 5px 11px;
  border-radius: 8px;
  flex-shrink: 0;
}
.belief-name {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  line-height: 1.1;
}
.belief-card p {
  font-size: 1rem;
  color: var(--ink-800);
  line-height: 1.9;
  margin: 0;
  letter-spacing: .01em;
}
.belief-card p strong {
  color: var(--gold-text);
  font-weight: 700;
  background: linear-gradient(180deg, transparent 60%, var(--red-soft) 60%);
  padding: 0 2px;
}
/* 极淡色调点缀（不再覆盖卡片整体，只在右上角 1px 圆点） */
.belief-card.mint  { border-top: 3px solid var(--dopa-mint); }
.belief-card.rose  { border-top: 3px solid var(--dopa-rose); }
.belief-card.amber { border-top: 3px solid var(--dopa-amber); }
.belief-card.sky   { border-top: 3px solid var(--dopa-sky); }

@media (max-width: 980px) {
  .belief-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .belief-name { font-size: 1.4rem; }
  .belief-card p { font-size: .94rem; }
}
@media (max-width: 560px) {
  .belief-grid { grid-template-columns: 1fr !important; }
  .belief-body { padding: 24px 22px 30px; }
}

/* ============================================================
 * V4.3 追加 · 2026-09-02 熏哥改版
 * 1. Hero 三图轮播（品牌/智活云/慧学谷）
 * 2. 当季主推 HOT PICKS 运营位
 * 3. 客户 LOGO 墙
 * 4. 合影人物保护（展示层模糊）
 * 5. 智活云 8+4 / 慧学谷 1+3+4+6 结构化板块
 * 6. 线上活动中心页 / 场地推荐页
 * ============================================================ */

/* ---------- 1. Hero 三图轮播 ---------- */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;
  transform: scale(1.04);
}
.hero-slide img { display: none; }
.hero-slide.is-active { opacity: 1; }
.hero-dots {
  position: absolute; z-index: 3; left: 50%; transform: translateX(-50%);
  bottom: 118px; display: flex; gap: 10px;
}
.hero-dots button {
  width: 34px; height: 5px; border-radius: 3px; border: 0; cursor: pointer;
  background: rgba(255,255,255,.35); transition: background .3s;
  padding: 0;
}
.hero-dots button.on { background: var(--card); }
@media (max-width: 720px) { .hero-dots { bottom: 128px; } }

/* ---------- 2. 当季主推 HOT PICKS ---------- */
.hot-picks { background: var(--red-darkest); color: #fff; position: relative; overflow: hidden; }
.hot-picks .section-head h2 { color: #fff; }
.hot-picks .section-head p { color: rgba(255,255,255,.72); }
.hot-picks .eyebrow-hot {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; margin-bottom: 18px;
  background: rgba(255,255,255,.10); color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-pill); font-size: .78rem; font-weight: 700; letter-spacing: 2px;
}
.hot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 860px) { .hot-grid { grid-template-columns: 1fr; } }
.hot-card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(150deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-lg); padding: 36px 34px; min-height: 240px;
  color: #fff; text-decoration: none;
  transition: all .35s cubic-bezier(.4,0,.2,1);
}
.hot-card:hover { border-color: rgba(255,255,255,.55); transform: translateY(-6px); background: linear-gradient(150deg, rgba(255,255,255,.14), rgba(255,255,255,.05)); }
.hot-badge {
  display: inline-flex; align-items: center; gap: 6px; width: fit-content;
  padding: 6px 14px; margin-bottom: 22px;
  background: var(--red-primary); color: #fff;
  border-radius: var(--radius-pill); font-size: .78rem; font-weight: 700; letter-spacing: 1px;
}
.hot-badge.online { background: #E84147; }
.hot-card h3 { color: #fff; font-size: 1.7rem; font-weight: 900; margin: 0 0 12px; }
.hot-card .hot-tag { color: rgba(255,255,255,.62); font-size: .85rem; letter-spacing: 1px; margin-bottom: 14px; }
.hot-card p { color: rgba(255,255,255,.85); line-height: 1.8; margin: 0 0 24px; }
.hot-card .hot-meta { display: flex; gap: 18px; flex-wrap: wrap; color: rgba(255,255,255,.62); font-size: .85rem; }
.hot-card .hot-meta b { color: #fff; font-weight: 700; }
.hot-card .hot-go { margin-top: 20px; font-weight: 700; color: #fff; }
.hot-card:hover .hot-go { text-decoration: underline; }
.hot-more-note { text-align: center; color: rgba(255,255,255,.5); font-size: .88rem; margin-top: 28px; }

/* ---------- 3. 客户 LOGO 墙 ---------- */
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px 28px; padding: 12px 0; }
@media (max-width: 960px) { .logo-wall { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 600px) { .logo-wall { grid-template-columns: repeat(3, 1fr); } }
.logo-cell {
  background: transparent; border: none; border-radius: 0;
  height: 72px; display: flex; align-items: center; justify-content: center;
  padding: 10px 14px; transition: all .25s; opacity: .82;
}
.logo-cell:hover { opacity: 1; transform: scale(1.06); }
.logo-cell img { max-width: 100%; max-height: 100%; object-fit: contain; filter: none; transition: filter .25s; }

/* logo墙分组（按"系"重组） */
.logo-wall-grouped { display: flex; flex-direction: column; gap: 32px; }
.logo-cat { display: flex; flex-direction: column; gap: 12px; }
.logo-cat-hd {
  display: flex; align-items: baseline; gap: 14px;
  padding: 0 4px;
  border-left: 3px solid var(--red-primary);
  padding-left: 14px;
}
.logo-cat-cn { font-size: 1.05rem; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.logo-cat-en { font-size: .72rem; color: var(--ink-400); letter-spacing: 0.18em; text-transform: uppercase; }
.logo-cat-num {
  margin-left: auto;
  font-size: .75rem; color: var(--gold-text);
  background: var(--red-soft); padding: 3px 10px; border-radius: 4px;
  border: 1px solid rgba(200,25,29,.25);
}
.logo-cat .logo-wall { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 960px) {
  .logo-cat .logo-wall { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  .logo-cat .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .logo-cat-hd { flex-wrap: wrap; }
  .logo-cat-num { margin-left: 0; }
}

/* ---------- 4. 合影保护 · 展示层轻微模糊 ---------- */
.people-protect img,
img.people-protect { filter: blur(5px) saturate(1.06); }
.people-protect { position: relative; overflow: hidden; }
.people-protect img { transform: scale(1.1); }
.people-protect .overlay { background: linear-gradient(180deg, rgba(15,4,4,.15), rgba(15,4,4,.62)); }

/* ---------- 5. 双平台结构化板块（智活云 / 慧学谷） ---------- */
.sys-hero-band {
  background: linear-gradient(135deg, var(--red-darkest) 0%, var(--red-primary) 60%, var(--red-deep) 100%);
  color: #fff; border-radius: var(--radius-lg);
  padding: 52px 48px; position: relative; overflow: hidden;
}
.sys-hero-band h2 { color: #fff; }
.sys-hero-band p { color: rgba(255,255,255,.85); }
.sys-hero-band .sys-formula {
  display: inline-flex; flex-wrap: wrap; gap: 10px; margin-top: 22px;
}
.sys-formula span {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--radius-pill); padding: 8px 18px;
  font-size: .92rem; font-weight: 700; color: #fff;
}
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 20px; transition: all .3s;
}
.cat-card:hover { border-color: var(--red-primary); transform: translateY(-4px); box-shadow: var(--shadow-2); }
.cat-card .cat-idx { font-size: .78rem; font-weight: 800; color: var(--red-primary); letter-spacing: 2px; }
.cat-card h4 { margin: 8px 0 10px; font-size: 1.06rem; color: var(--ink-900); }
.cat-card p { color: var(--ink-500); font-size: .86rem; line-height: 1.7; margin: 0; }
.cat-card .cat-sub {
  margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line);
  color: var(--ink-400); font-size: .8rem; line-height: 1.65;
}
.cat-group-head {
  display: flex; align-items: center; gap: 12px; margin: 44px 0 20px;
}
.cat-group-head:first-child { margin-top: 0; }
.cat-group-head .bar { width: 6px; height: 24px; background: var(--red-primary); border-radius: 3px; }
.cat-group-head h3 { margin: 0; font-size: 1.3rem; }
.cat-group-head .cnt { color: var(--ink-400); font-size: .88rem; font-weight: 600; }

/* 慧学谷 数字结构 */
.hx-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .hx-grid { grid-template-columns: 1fr; } }
.hx-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; position: relative; transition: all .3s;
}
.hx-card:hover { border-color: var(--red-primary); box-shadow: var(--shadow-2); }
.hx-card .hx-num {
  font-size: 2.6rem; font-weight: 900; color: var(--red-soft); line-height: 1;
  position: absolute; right: 22px; top: 20px;
}
.hx-card h4 { color: var(--ink-900); margin: 4px 0 8px; }
.hx-card .hx-sub { color: var(--red-primary); font-size: .84rem; font-weight: 700; margin-bottom: 10px; }
.hx-card p { color: var(--ink-500); font-size: .92rem; line-height: 1.75; margin: 0; }

/* ---------- 6. 线上活动中心 fusion ---------- */
.fusion-flow { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 0; align-items: stretch; }
@media (max-width: 760px) { .fusion-flow { grid-template-columns: 1fr; } }
.fusion-col { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 30px; }
.fusion-col h3 { color: var(--gold-text); margin-bottom: 6px; }
.fusion-col .fx-tag { display: inline-block; padding: 4px 12px; border-radius: var(--radius-pill); background: var(--red-soft); color: var(--gold-text); font-size: .74rem; font-weight: 800; letter-spacing: 1px; margin-bottom: 14px; }
.fusion-col.online .fx-tag { background: rgba(200,25,29,.12); color: #E84147; }
.fusion-col ul { margin: 16px 0 0; padding-left: 0; list-style: none; }
.fusion-col ul li { padding: 9px 0 9px 24px; position: relative; color: var(--ink-500); font-size: .94rem; line-height: 1.6; border-bottom: 1px dashed var(--line); }
.fusion-col ul li:last-child { border-bottom: 0; }
.fusion-col ul li::before { content: '✓'; position: absolute; left: 0; color: var(--red-primary); font-weight: 900; }
.fusion-mid { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--red-primary); font-weight: 900; }
.fusion-mid .fx-x { font-size: 1.6rem; }
.fusion-mid .fx-label { writing-mode: vertical-rl; letter-spacing: 6px; color: var(--ink-400); font-size: .8rem; font-weight: 700; }
@media (max-width: 760px) { .fusion-mid { flex-direction: row; } .fusion-mid .fx-label { writing-mode: horizontal-tb; letter-spacing: 3px; } }

/* ---------- 场地推荐页 ---------- */
.venue-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.vf-label { color: var(--ink-400); font-size: .88rem; font-weight: 700; align-self: center; margin-right: 4px; }
.vf-chip {
  padding: 8px 18px; border-radius: var(--radius-pill); border: 1px solid var(--line);
  background: var(--card); color: var(--ink-600); font-size: .88rem; font-weight: 600; cursor: pointer;
  transition: all .2s;
}
.vf-chip:hover { border-color: var(--red-primary); color: var(--red-primary); }
.vf-chip.on { background: var(--red-primary); border-color: var(--red-primary); color: #fff; }
.venue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 28px; }
@media (max-width: 1000px) { .venue-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .venue-grid { grid-template-columns: 1fr; } }
.venue-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .3s; display: flex; flex-direction: column;
}
.venue-card:hover { border-color: var(--red-primary); box-shadow: var(--shadow-3); transform: translateY(-4px); }
.venue-cover {
  position: relative; background: linear-gradient(135deg, var(--red-darkest), var(--red-primary));
  color: #fff; padding: 30px 26px; min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end;
}
.venue-cover .v-type { font-size: .74rem; letter-spacing: 2px; font-weight: 800; opacity: .85; margin-bottom: 8px; }
.venue-cover h3 { color: #fff; margin: 0; }
.venue-body { padding: 24px 26px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.venue-body .v-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.venue-body .v-tags span { padding: 4px 12px; border-radius: var(--radius-pill); background: var(--ink-50); color: var(--ink-600); font-size: .76rem; font-weight: 600; }
.venue-body p { color: var(--ink-500); font-size: .92rem; line-height: 1.75; margin: 0; }
.venue-body .v-meta { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--ink-400); font-size: .84rem; line-height: 1.7; }
.venue-empty {
  grid-column: 1 / -1; text-align: center; padding: 60px 20px;
  color: var(--ink-400); background: var(--bg-warm); border-radius: var(--radius);
}

/* 案例文字卡（无图案例） */
.case-card .placeholder {
  background: linear-gradient(135deg, var(--red-darkest), var(--red-primary));
  color: #fff; height: 100%; min-height: 190px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
}
.case-card .placeholder .emoji { font-size: 2rem; opacity: .9; }
.case-card .placeholder .text { font-size: .8rem; letter-spacing: 2px; opacity: .8; font-weight: 700; }
.case-card .placeholder .sub { font-size: .72rem; letter-spacing: 1px; opacity: .66; }
/* 案例卡封面人物模糊保护（展示层，不动源文件） */
.case-card .cover img.people-protect { filter: blur(5px) saturate(1.06); transform: scale(1.08); }
.case-card:hover .cover img.people-protect { transform: scale(1.14); }

/* 产品卡角标 */
.product-card { position: relative; }
.product-card .p-badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: var(--red-primary); color: #FFFFFF;
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: .7rem; font-weight: 800; letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(212,175,55,.35);
}

/* ============================================================
 * V5.0 追加 · 2026-09-02 切换科技蓝 + 撤丑图
 * 1. 5 种渐变纯色卡（替代之前的"星火燎原"等装饰图）
 * 2. 产品卡图位改为渐变块（无图更干净）
 * 3. 案例卡图位改为渐变块或留白
 * ============================================================ */

/* 产品/活动卡 · 渐变纯色图位 */
.grad-block {
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  min-height: 180px;
  color: #E84147; font-weight: 800; letter-spacing: 2px;
  font-size: 1.4rem; text-align: center;
  text-shadow: 0 2px 14px rgba(0,0,0,.55);
}
.grad-block::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(125,211,252,0.14) 0%, transparent 55%),
              radial-gradient(ellipse at 80% 80%, rgba(0,0,0,.35) 0%, transparent 55%);
}
.grad-block::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,.06) 50%, transparent 100%);
}
.grad-block > * { position: relative; z-index: 2; }
.grad-game    { background: linear-gradient(135deg, #15161C 0%, #7A0E12 50%, #C8191D 100%); }
.grad-learn   { background: linear-gradient(135deg, #1F0A0C 0%, #7A0E12 50%, #C8191D 100%); }
.grad-cz      { background: linear-gradient(135deg, #4A080B 0%, #C8191D 50%, #E84147 100%); }  /* 重走长征路 */
.grad-party   { background: linear-gradient(135deg, #15161C 0%, #7A0E12 50%, #E84147 100%); }  /* 党建/星火燎原 */
.grad-walk    { background: linear-gradient(135deg, #12080A 0%, #4A080B 50%, #C8191D 100%); }  /* 健步走 */
.grad-cloud   { background: linear-gradient(135deg, #0B0C10 0%, #7A0E12 50%, #E84147 100%); }  /* 共绘云图 */
.grad-carnival{ background: linear-gradient(135deg, #2A1015 0%, #7A0E12 50%, #C8191D 100%); }  /* 春节市集 */
.grad-quiz    { background: linear-gradient(135deg, #0A0B0E 0%, #4A080B 50%, #C8191D 100%); }  /* 答题 */
.grad-defuse  { background: linear-gradient(135deg, #2A1015 0%, #991B1B 50%, #E84147 100%); }  /* 拆弹专家 */
.grad-island  { background: linear-gradient(135deg, #0E0F13 0%, #7A0E12 50%, #C8191D 100%); }  /* AI岛 */
.grad-city    { background: linear-gradient(135deg, #0B0C10 0%, #2A1015 50%, #C8191D 100%); }  /* 城市探索 */

/* hero slide 不再用图片，纯渐变 */
.hero-slide {
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;
  transform: scale(1);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide:nth-child(1) { background: linear-gradient(135deg, #0A0B0E 0%, #15161C 42%, #262A34 74%, #3A4152 100%); }
.hero-slide:nth-child(2) { background: linear-gradient(135deg, #0B0C10 0%, #22252E 50%, #4A080B 100%); }
.hero-slide:nth-child(3) { background: linear-gradient(135deg, #0A0B0E 0%, #2A1015 45%, #4A080B 100%); }
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 25% 30%, rgba(255,255,255,.12) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 70%, rgba(0,0,0,.18) 0%, transparent 50%);
}

/* 案例卡 cover · 默认纯色渐变（无图） */
.case-card .cover {
  background: var(--grad-card);
  display: flex; align-items: center; justify-content: center;
  min-height: 200px; aspect-ratio: 16/10; overflow: hidden;
  color: #fff; font-size: 1.3rem; font-weight: 800; letter-spacing: 1px;
  position: relative;
}
.case-card .cover::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,.06) 50%, transparent 100%);
}
.case-card.has-img .cover { background: #22252E; }
.case-card.has-img .cover img {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
}
.case-card .cover .industry-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.92); color: var(--red-deep);
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: .76rem; font-weight: 700; letter-spacing: 1px;
}
.case-card .cover .year-badge {
  position: absolute; bottom: 14px; right: 14px; z-index: 2;
  background: rgba(10,10,8,.75); color: #fff;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: .74rem; letter-spacing: 1px;
  backdrop-filter: blur(4px);
}

/* 案例卡 · 无图时的简标 */
.case-card .cover .grad-letter {
  position: relative; z-index: 2;
  font-size: 4rem; font-weight: 900; opacity: .25; letter-spacing: 4px;
}


/* ============================================================
 * V6.2 · AI 科技感增强层（2026-09-02）
 * AI 冠军调性：hero 网格底纹 / logo AI徽章 / 卡片冰青hover / 数据带AI旗标
 * ============================================================ */

/* —— 1. Hero 科技网格（冰青细线 · 径向渐隐 · 不打扰内容） —— */
.hero::after {
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:
    linear-gradient(rgba(232,65,71,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,65,71,.055) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse at 32% 42%, #000 0%, transparent 72%);
          mask-image: radial-gradient(ellipse at 32% 42%, #000 0%, transparent 72%);
}

/* —— 2. Logo 旁 AI 徽章（全站品牌基因 · 冰青呼吸灯） —— */
.brand { position: relative; }
.brand .ai-badge { margin-left: 8px; }
.ai-badge {
  display:inline-flex; align-items:center;
  padding: 3px 8px; border-radius: 4px;
  border: 1px solid var(--tech-line);
  background: rgba(232,65,71,.08);
  color: var(--tech);
  font-family: var(--font-mono);
  font-size: .66rem; font-weight: 700; letter-spacing: 1.5px;
  line-height: 1.5;
  animation: ai-pulse 3.2s ease-in-out infinite;
}
@keyframes ai-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(232,65,71,0); }
  50%     { box-shadow: 0 0 12px 0 rgba(232,65,71,.30); }
}

/* —— 3. 卡片 hover：冰青描边 + 光泽扫过 —— */
.card, .value-card { position: relative; }
.card:hover, .product-card:hover, .case-card:hover, .value-card:hover {
  border-color: rgba(232,65,71,.38);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(232,65,71,.14);
}
.card::after, .product-card::after, .case-card::after {
  content:''; position:absolute; top:0; left:-70%; width:45%; height:100%;
  background: linear-gradient(105deg, transparent 0%, rgba(232,65,71,.10) 50%, transparent 100%);
  transform: skewX(-18deg);
  transition: left .65s ease; pointer-events:none; z-index:3;
}
.card:hover::after, .product-card:hover::after, .case-card:hover::after { left: 135%; }

/* —— 4. 数据带 AI 旗标（hero-stats 右上悬浮 · mono 科技标） —— */
.ai-flag {
  position:absolute; top:-15px; right:28px;
  padding: 6px 14px; border-radius:4px;
  background:#0C0D11; border:1px solid var(--tech-line);
  color: var(--tech);
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:2.5px; font-weight:700; text-transform: uppercase;
  box-shadow: 0 4px 16px rgba(0,0,0,.5), 0 0 14px rgba(232,65,71,.12);
}


/* ============================================================
 * V6.3 - 品牌使命展示（hero + footer + about）
 * "用体验传播文化力量，用科技创新文化赋能"
 * ============================================================ */

/* Hero 使命行（h1 之后、lead 之前） */
.hero-mission {
  display: inline-flex; align-items: center; gap: 16px;
  margin: 0 0 22px 0; padding: 12px 22px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(232,65,71,.10) 0%, rgba(212,175,55,.10) 100%);
  border: 1px solid rgba(212,175,55,.30);
  font-family: var(--font-tech); font-size: 1.02rem; font-weight: 600;
  letter-spacing: .08em; color: #F2EEE3;
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 18px rgba(0,0,0,.4), 0 0 0 1px rgba(232,65,71,.06) inset;
  position: relative;
  animation: mission-glow 4s ease-in-out infinite;
}
.hero-mission .m-line { white-space: nowrap; }
.hero-mission .m-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--tech);
  box-shadow: 0 0 8px rgba(232,65,71,.7);
}
@keyframes mission-glow {
  0%,100% { box-shadow: 0 4px 18px rgba(0,0,0,.4), 0 0 0 1px rgba(232,65,71,.06) inset; }
  50%     { box-shadow: 0 4px 22px rgba(232,65,71,.18), 0 0 0 1px rgba(232,65,71,.12) inset; }
}

/* Footer 品牌使命带（页脚最顶，金线分隔） */
.footer-mission {
  text-align: center;
  padding: 36px 0 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(212,175,55,.18);
  position: relative;
}
.footer-mission::before, .footer-mission::after {
  content: ''; position: absolute; left: 50%; transform: translateX(-50%);
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--tech) 50%, transparent 100%);
}
.footer-mission::before { top: 0; }
.footer-mission::after  { top: 4px; }
.fm-quote {
  font-family: var(--font-body); font-size: 1.2rem; font-weight: 700;
  letter-spacing: .12em; color: var(--gold-text);
  margin: 0 0 10px 0;
  text-shadow: 0 0 22px rgba(212,175,55,.18);
}
.fm-en {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: 3.5px; color: var(--tech);
  margin: 0; opacity: .72;
}

/* About 页使命区（独立 section） */
.about-mission {
  padding: 96px 0;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(232,65,71,.04) 50%, transparent 100%);
  border-top: 1px solid rgba(212,175,55,.12);
  border-bottom: 1px solid rgba(212,175,55,.12);
}
.about-mission .section-title {
  font-size: 2.6rem; line-height: 1.4; font-weight: 800;
  letter-spacing: .03em; color: #F2EEE3;
  margin: 18px auto 28px; max-width: 880px;
  background: linear-gradient(120deg, #E84147 0%, #C8191D 60%, #E84147 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about-mission .lead {
  margin: 0 auto; max-width: 720px;
  color: var(--ink-500);
}

/* —— 页面身份区分（同一黑红血统内的微妙差异） —— */
/* 首页：骑士红主调 */
body.pg-home .eyebrow::before { background: #C8191D; }
/* 智活云平台：亮红——更"燃"，呼应互动科技 */
body.pg-game { --red-primary: #E84147; --red-bright: #FF5A60; }
body.pg-game .eyebrow::before { background: #E84147; }
/* 慧学谷平台：深牛血红——更"沉"，呼应学习成长 */
body.pg-learn { --red-primary: #A31217; --red-bright: #D4343A; }
body.pg-learn .eyebrow::before { background: #A31217; }
/* 各页hero起点色微差（终点统一黑，血统不破） */
body.pg-game .hero { background: linear-gradient(135deg, #12080A 0%, #1B0A0D 42%, #262A34 74%, #3A4152 100%); }
body.pg-learn .hero { background: linear-gradient(135deg, #0A0B0E 0%, #100D12 42%, #22252E 74%, #33283A 100%); }

/* ========== 行业客户全景（Industry Clients Tabs） ========== */
.ic-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.ic-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid #7A0E12;
  background: #7A0E12; color: #ffffff; font-size: .92rem; font-weight: 700;
  cursor: pointer; transition: all .2s; font-family: inherit; letter-spacing: .01em;
}
.ic-tab:hover { background: #5c0a0d; border-color: #5c0a0d; color: #ffffff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(200,25,29,.22); }
.ic-tab.active { background: var(--red-primary); border-color: var(--red-primary); color: #fff; font-weight: 800; box-shadow: 0 6px 18px rgba(200,25,29,.35); }
.ic-tab-n { font-size: .74rem; font-weight: 700; opacity: .78; }
.ic-tab.active .ic-tab-n { opacity: .95; }

.ic-panel { max-width: 980px; margin: 0 auto; }
.ic-fade { animation: icFade .35s ease both; }
@keyframes icFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.ic-stats {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px;
  padding: 18px 24px; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(200,25,29,.06), rgba(200,25,29,.02));
  border-left: 4px solid var(--red-primary); border-radius: 12px;
}
.ic-stats strong { font-size: 1.15rem; color: var(--ink-900); }
.ic-stats-en { font-size: .8rem; color: var(--ink-400); letter-spacing: .04em; }
.ic-stat { font-size: .88rem; color: var(--ink-500); }
.ic-stat b { color: var(--red-primary); font-size: 1.05rem; margin-right: 2px; }

.ic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(225px, 1fr)); gap: 14px 16px; }
.ic-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 14px 18px; background: var(--red-primary); border: 1px solid var(--red-primary);
  border-radius: 10px; transition: all .2s; cursor: default;
  box-shadow: 0 2px 8px rgba(200,25,29,.18);
}
.ic-chip:hover { background: var(--red-deep); border-color: var(--red-deep); box-shadow: 0 6px 18px rgba(200,25,29,.32); transform: translateY(-2px); }
.ic-chip-name { font-size: 1rem; font-weight: 800; color: #ffffff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: .02em; }
.ic-chip-c {
  flex-shrink: 0; font-size: .8rem; font-weight: 800; color: #ffffff;
  background: rgba(255,255,255,.18); padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid rgba(255,255,255,.35);
}

/* 方案B：深红+金徽章（dark模式，body加data-ic-style="dark"启用） */
body[data-ic-style="dark"] .ic-chip {
  background: #4A080B; border: 1px solid #7A0E12;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
body[data-ic-style="dark"] .ic-chip:hover {
  background: var(--red-primary); border-color: var(--red-primary);
}
body[data-ic-style="dark"] .ic-chip-name { color: #ffffff; }
body[data-ic-style="dark"] .ic-chip-c {
  background: linear-gradient(135deg, #fff3d6, #ffe8b3); color: #9a6a00; border: 1px solid #f0c96a;
}
.ic-rest { text-align: center; margin-top: 20px; color: #C9C2BE; font-size: .88rem; }
.ic-rest b { color: var(--red-primary); }

@media (max-width: 640px) {
  .ic-tab { padding: 8px 14px; font-size: .84rem; }
  .ic-grid { grid-template-columns: 1fr; }
}

/* ========== 行业客户 · 好案例大卡片 + 详情弹层 ========== */
.ic-chip { font-family: inherit; text-align: left; cursor: pointer; }
.ic-star-head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin: 4px 0 14px; font-size: .95rem; font-weight: 700; color: var(--ink-900);
}
.ic-star-head i { font-style: normal; font-weight: 400; font-size: .78rem; color: var(--ink-400); }
.ic-star-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red-primary); flex-shrink: 0; align-self: center; }
.ic-star-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-bottom: 28px; }
.ic-star {
  font-family: inherit; text-align: left; cursor: pointer;
  padding: 20px 22px; background: rgba(255,255,255,.02); border: 1px solid rgba(200,25,29,.4);
  border-radius: 12px; transition: all .2s; position: relative; overflow: hidden;
}
.ic-star::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--red-primary); }
.ic-star:hover { background: rgba(200,25,29,.06); border-color: var(--red-primary); box-shadow: 0 8px 22px rgba(200,25,29,.28); transform: translateY(-2px); }
.ic-star-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.ic-star-name { font-size: 1rem; font-weight: 800; color: #ffffff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ic-star-badge {
  flex-shrink: 0; font-size: .68rem; font-weight: 800; letter-spacing: .02em;
  color: #9a6a00; background: linear-gradient(135deg, #fff3d6, #ffe8b3);
  border: 1px solid #f0c96a; padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.ic-star-nums { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.ic-star-c { font-size: .82rem; color: #C9C2BE; }
.ic-star-c b { font-size: 1.6rem; font-weight: 800; color: var(--red-primary); margin-right: 2px; }
.ic-star-p { font-size: .8rem; font-weight: 600; color: #C9C2BE; }
.ic-star-y { display: none; }

.ic-modal-mask {
  position: fixed; inset: 0; z-index: 999; background: rgba(20, 12, 12, .55);
  display: none; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(3px); animation: icFade .2s ease both;
}
.ic-modal-mask.is-open { display: flex; }
.ic-modal {
  position: relative; width: 100%; max-width: 400px; background: #fff; border-radius: 16px;
  padding: 30px 28px 22px; box-shadow: 0 24px 60px rgba(0,0,0,.25);
  animation: icPop .25s cubic-bezier(.2,.9,.3,1.2) both;
}
@keyframes icPop { from { opacity: 0; transform: scale(.92) translateY(10px); } to { opacity: 1; transform: none; } }
.ic-modal-x {
  position: absolute; top: 12px; right: 14px; width: 30px; height: 30px; border-radius: 50%;
  border: none; background: #f4f4f5; color: #575250; font-size: 1.1rem; cursor: pointer; line-height: 1;
}
.ic-modal-x:hover { background: var(--red-primary); color: #fff; }
.ic-modal-tag {
  display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .06em;
  color: var(--red-primary); background: var(--red-soft); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.ic-modal h3 { margin: 0 0 6px; font-size: 1.35rem; color: #1a1a1a; font-weight: 800; }
.ic-modal-star { font-size: .78rem; font-weight: 700; color: #9a6a00; margin-bottom: 4px; }
.ic-modal-rows { margin-top: 14px; border-top: 1px solid rgba(0,0,0,.07); }
.ic-modal-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 11px 2px; border-bottom: 1px solid rgba(0,0,0,.07); font-size: .9rem;
}
.ic-modal-row span { color: #6B6663; }
.ic-modal-row b { color: #1a1a1a; font-size: 1rem; }
.ic-modal-foot { margin-top: 16px; font-size: .74rem; color: #8F8A86; text-align: center; }

@media (max-width: 640px) {
  .ic-star-grid { grid-template-columns: 1fr; }
  .ic-modal { padding: 24px 20px 18px; }
}

/* ---------- 客户原声模块（2026-09-04 案例深化） ---------- */
.case-section.quote-section {
  margin-top: 32px;
  padding: 32px;
  background: linear-gradient(135deg, #C8191D08 0%, #FBE6E7 100%);
  border-left: 4px solid var(--red-primary);
  border-radius: var(--radius);
}
.case-section.quote-section .lbl { color: var(--red-primary); }
.client-voice {
  margin: 0;
  padding: 0;
}
.client-voice p {
  font-size: 1.15rem !important;
  line-height: 1.9 !important;
  color: var(--ink-900) !important;
  font-style: normal !important;
  font-weight: 500;
  margin-bottom: 12px !important;
}
.client-voice cite {
  display: block;
  font-style: normal;
  color: var(--ink-500);
  font-size: 0.95rem;
  text-align: right;
}
@media (max-width: 720px) {
  .case-section.quote-section { padding: 24px 18px; }
  .client-voice p { font-size: 1.05rem !important; }
}

/* ---------- 产品 FIT GUIDE 4段（2026-09-04 产品页深化） ---------- */
.detail-fit { padding: 80px 0; background: var(--bg-warm, #FAFAF7); }
.detail-fit .fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.detail-fit .fit-card {
  background: var(--card, #fff);
  border: 1px solid var(--line, #E5E5E5);
  border-radius: var(--radius, 12px);
  padding: 28px 24px;
  transition: transform .25s, box-shadow .25s;
}
.detail-fit .fit-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,25,29,.08);
  border-color: rgba(200,25,29,.3);
}
.detail-fit .fit-ico {
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.detail-fit .fit-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink-900, #1A1A1A);
}
.detail-fit .fit-card p {
  color: var(--ink-700, #4A4A4A);
  font-size: .95rem;
  line-height: 1.7;
}
.detail-fit .fit-card.testimonial-card {
  background: linear-gradient(135deg, #C8191D08 0%, #FBE6E7 100%);
  border-color: rgba(200,25,29,.2);
}
.detail-fit .fit-card.testimonial-card p {
  color: var(--ink-900);
  font-weight: 500;
}
@media (max-width: 760px) {
  .detail-fit .fit-grid { grid-template-columns: 1fr; gap: 16px; }
  .detail-fit { padding: 60px 0; }
}

/* ---------- 文章 TL;DR 5秒摘要（2026-09-04 GEO 优化） ---------- */
.article-tldr {
  background: linear-gradient(135deg, #FFFBF7 0%, #FBE6E7 100%);
  border: 1px solid rgba(200,25,29,.15);
  border-left: 4px solid var(--red-primary);
  border-radius: var(--radius, 12px);
  padding: 28px 32px;
  margin: 32px 0 24px 0;
}
.article-tldr .tldr-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.article-tldr .tldr-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--red-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: .5px;
}
.article-tldr .tldr-head h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--ink-900);
  font-weight: 500;
}
.article-tldr .tldr-summary {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-800);
  margin-bottom: 16px;
  font-weight: 400;
}
.article-tldr .tldr-points h4 {
  font-size: .92rem;
  color: var(--ink-500);
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: .5px;
}
.article-tldr .tldr-points ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.article-tldr .tldr-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-700);
}
.article-tldr .point-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--red-primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 720px) {
  .article-tldr { padding: 22px 18px; }
  .article-tldr .tldr-summary { font-size: 1rem; }
}


/* ============================================================
 * 以下是合并进来的 v8-overlay.css + tech-fx.css
 * 合并时间：2026-09-04 19:00
 * 合并目的：减少 HTTP 请求数，提升首屏渲染性能
 * ============================================================ */

/* ============================================================
 * V8 呼吸版 · 品牌负责人改版意见覆盖层
 * 日期：2026-09-03
 * 设计原则：
 *  - 黑底不再压，加橙红流光点缀（body 光斑 + 标题强调字）
 *  - 6 个板块切浅灰 + 橙红渐变边框 + 深灰红字
 *  - logo 墙做成深色独立面板 + 浅灰 logo + 深色底框 + 地球托底
 *  - footer 改深灰
 *  - 课程板块：3 列 / 4 列
 *  - 独立追加文件，不动 style.css
 * ============================================================ */
:root {
  --v8-bg: #F3F4F6;
  --v8-bg-2: #ECEEF1;
  --v8-card: #FFFFFF;
  --v8-ink: #23262B;
  --v8-ink-2: #565B63;
  --v8-ink-3: #9AA0A8;
  --v8-line: #E4E7EB;
  --v8-red: #C8191D;
  --v8-orange: #F07A3B;
  --v8-bright: #E8552F;
  --v8-grad-border: linear-gradient(135deg, #F7A468 0%, #E8552F 45%, #C8191D 100%);
  --v8-grad-text: linear-gradient(92deg, #F7A468 0%, #E8552F 28%, #C8191D 58%, #F2935C 82%, #E8552F 100%);
}

/* ---------- 1. 标题流光强调字（橙红渐变 + 缓慢流动） ---------- */
@keyframes v8Flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}
.v8-flow,
h2 .accent,
.section-head h2 .accent,
.belief-strip h2 .accent,
.testi-head h2 .accent {
  background: var(--v8-grad-text);
  background-size: 220% auto;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
          color: transparent !important;
  animation: v8Flow 6s linear infinite;
}

/* 兼容深色区 h2 span 内联色 / h2 em 也走流光 */
.mini-head h2 span[style],
.section-head h2 span[style],
h2 em {
  background: var(--v8-grad-text);
  background-size: 220% auto;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent !important;
          color: transparent !important;
  animation: v8Flow 6s linear infinite;
  padding-right: 0;
}

/* ---------- 2. body 流光点缀（透明 section 透出） ---------- */
body {
  background:
    radial-gradient(1100px 520px at 88% -6%,   rgba(232, 110, 52, .11), transparent 62%),
    radial-gradient(900px  480px at -4% 36%,   rgba(200,  25,  29, .08), transparent 60%),
    radial-gradient(1000px 600px at 52% 108%,  rgba(232, 110, 52, .07), transparent 60%),
    var(--bg) !important;
}

/* ---------- 3. 浅灰呼吸板块 ---------- */
.light-section {
  background: linear-gradient(180deg, #F6F7F9 0%, #EFF1F4 100%);
  color: var(--v8-ink);
  position: relative;
}
.light-section .section-head h2,
.light-section .mini-head h2,
.light-section .testi-head h2 { color: var(--v8-ink); }
.light-section .section-head p,
.light-section .mini-head p,
.light-section .testi-head p { color: var(--v8-ink-2); }
.light-section .eyebrow,
.light-section .mini-head .eyebrow,
.light-section .testi-head .eyebrow {
  background: rgba(232, 80, 47, .12) !important;
  color: var(--v8-red) !important;
  border: 1px solid rgba(232, 80, 47, .22) !important;
}
.light-section strong { color: var(--v8-red); }

/* 板块间用极细橙红分隔（让浅灰与深色区有边界） */
.light-section + section:not(.light-section),
section:not(.light-section) + .light-section {
  /* 不强行加线，靠背景对比自然分隔；这里只备一段，留作调试 */
}

/* ---------- 4. 浅灰板块内卡 · 白底 + 橙红渐变描边（圆角友好方案） ---------- */
.light-section .value-card,
.light-section .hot-card,
.light-section .product-card,
.light-section .cat-card,
.light-section .testi-card,
.light-section .card {
  background: linear-gradient(#fff, #fff) padding-box,
              var(--v8-grad-border) border-box !important;
  border: 1.5px solid transparent !important;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(200, 25, 29, .06);
}
.light-section .value-card:hover,
.light-section .hot-card:hover,
.light-section .product-card:hover,
.light-section .cat-card:hover,
.light-section .testi-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 36px rgba(200, 25, 29, .12);
}

/* value-card */
.light-section .value-card .num { color: rgba(200, 25, 29, .18); }
.light-section .value-card h3 { color: var(--v8-ink); }
.light-section .value-card p  { color: var(--v8-ink-2); }

/* hot-picks · 爆品卡（深色玻璃卡 → 浅灰底白卡+深字+红强调） */
.light-section .hot-card { color: var(--v8-ink); }
.light-section .hot-card h3 { color: var(--v8-ink); font-size: 1.7rem; font-weight: 900; }
.light-section .hot-card .hot-tag { color: var(--v8-red); letter-spacing: 1px; }
.light-section .hot-card p { color: var(--v8-ink-2); }
.light-section .hot-card .hot-meta { color: var(--v8-ink-3); }
.light-section .hot-card .hot-meta b { color: var(--v8-red); }
.light-section .hot-card .hot-go { color: var(--v8-red); }
/* hot-badge：默认红，online 走橙红渐变 */
.light-section .hot-badge { background: var(--v8-red); }
.light-section .hot-badge.online { background: linear-gradient(90deg, #F2935C, #E8552F); }
.hot-more-note { color: var(--v8-ink-3); }
.hot-more-note a { color: var(--v8-red) !important; text-decoration: underline; }

/* product-card（11 大品类 · JS 注入） */
.light-section .product-card .t { color: var(--v8-ink); }
.light-section .product-card .d { color: var(--v8-ink-2); }
.light-section .product-card .arrow { background: rgba(232, 80, 47, .14); color: var(--v8-red); }

/* cat-card（courses 6 大系列） */
.light-section .cat-card h3 { color: var(--v8-ink); }
.light-section .cat-card .num {
  color: var(--v8-red); font-weight: 800; font-size: .82rem;
  letter-spacing: 2px; margin-bottom: 10px;
}
.light-section .cat-card p { color: var(--v8-ink-2); }
.light-section .cat-card ul { color: var(--v8-ink-2) !important; }
.light-section .cat-card li { margin-bottom: 4px; }

/* value-card 内部 value-num（4 种学习方式 A/B/C/D 徽章） */
.light-section .value-card .value-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, #F7A468 0%, #E8552F 45%, #C8191D 100%);
  color: #fff; font-weight: 900; font-size: 1.05rem;
  margin-bottom: 14px;
  box-shadow: 0 6px 14px rgba(232, 80, 47, .22);
}
.light-section .value-card h3 { color: var(--v8-ink); }
.light-section .value-card p  { color: var(--v8-ink-2); }

/* testi-card */
.light-section .testi-card blockquote { color: var(--v8-ink-2); }
.light-section .testi-card .who  { color: var(--v8-ink); }
.light-section .testi-card .role { color: var(--v8-ink-3); }
.light-section .testi-card .author { border-top-color: rgba(0, 0, 0, .08); }
.light-section .testi-quote {
  background: linear-gradient(135deg, #F2935C, #C8191D);
}

/* belief-strip（信念卡） */
.light-section .belief-body { background: #fff !important; }
.light-section .belief-title .belief-name { color: var(--v8-ink); }
.light-section .belief-card p { color: var(--v8-ink-2); }
.light-section .belief-card strong { color: var(--v8-red); }
.belief-strip.light-section::before {
  background:
    radial-gradient(900px 320px at 92% 18%, rgba(240, 122, 59, .10), transparent 60%),
    radial-gradient(700px 300px at 0% 100%, rgba(200, 25, 29, .07),  transparent 60%);
}
.belief-strip.light-section::after { display: none; }

/* mini-stage：图片卡保留原样，只调头部与按钮 */
.light-section .mini-stage .mini-head h2 { color: var(--v8-ink); }
.light-section .mini-stage .mini-head p { color: var(--v8-ink-2); }
.light-section .mini-card .mini-overlay h4 { color: #fff; }

/* ---------- 5. logo 墙 · 深色面板 + 地球托底 + 灰 logo ---------- */
.logo-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 460px at 50% -14%, rgba(232, 110, 52, .14), transparent 60%),
    linear-gradient(180deg, #101116 0%, #15171D 60%, #0D0E13 100%);
  border-top: 1px solid rgba(240, 122, 59, .35);
  border-bottom: 1px solid rgba(200, 25, 29, .28);
  color: #fff;
}
/* 地球：仅在板块下半部分出现作虚拟背景（约 48% 高，球冠从底部升起）
   cover + center bottom 让球弧横贯板块宽度；上半留给深色面板+星点背景 */
.logo-hero::before {
  content: '';
  position: absolute; left: 0; right: 0; top: auto; bottom: 0;
  height: 48%;
  background: url('../img/earth-crown.webp') center bottom / cover no-repeat;
  opacity: 1;
  pointer-events: none;
  z-index: 0;
  /* 上沿渐隐到深空，避免与上半深色面板硬切割 */
  -webkit-mask-image: linear-gradient(180deg,
      transparent 0%,
      rgba(0,0,0,.35) 8%,
      #000             20%,
      #000             92%,
      rgba(0,0,0,.85) 100%);
          mask-image: linear-gradient(180deg,
      transparent 0%,
      rgba(0,0,0,.35) 8%,
      #000             20%,
      #000             92%,
      rgba(0,0,0,.85) 100%);
}
/* 上半部分深色面板叠加深空蓝渐层 + 星点（模拟"地球之外太空"），让上半 logo 卡也踩在深空背景上；
   关键：只占上半 52%，不可占满整板块，否则会遮挡下半的地球 ::before */
.logo-hero::after {
  content: '';
  position: absolute; left: 0; right: 0; top: 0;
  height: 52%;
  background:
    radial-gradient(75% 70% at 50% 100%,
                rgba(80, 160, 255, .16) 0%,
                rgba(40, 100, 200, .07) 38%,
                transparent 70%),
    radial-gradient(2px 2px at 14% 18%, rgba(255,255,255,.65) 0%, transparent 50%),
    radial-gradient(1.5px 1.5px at 32% 36%, rgba(255,255,255,.5) 0%, transparent 50%),
    radial-gradient(2px 2px at 67% 22%, rgba(255,255,255,.6) 0%, transparent 50%),
    radial-gradient(1px 1px at 84% 41%, rgba(255,255,255,.4) 0%, transparent 50%),
    radial-gradient(1.5px 1.5px at 22% 8%, rgba(255,255,255,.5) 0%, transparent 50%),
    radial-gradient(1px 1px at 50% 12%, rgba(255,255,255,.55) 0%, transparent 50%),
    radial-gradient(2px 2px at 91% 6%, rgba(255,255,255,.45) 0%, transparent 50%),
    radial-gradient(1px 1px at 8% 4%, rgba(255,255,255,.4) 0%, transparent 50%),
    linear-gradient(180deg, #0C0E14 0%, #10141C 50%, #0B1018 100%);
  pointer-events: none;
  z-index: 0;
}
.logo-hero .container { position: relative; z-index: 1; }
.logo-hero .section-head h2 { color: #fff; }
.logo-hero .section-head p  { color: rgba(255, 255, 255, .72); }
.logo-hero .eyebrow {
  background: rgba(232, 80, 47, .16) !important;
  color: #FFB89A !important;
  border: 1px solid rgba(232, 80, 47, .32) !important;
}
/* logo 分组头 */
.logo-hero .logo-cat-cn { color: #fff; }
.logo-hero .logo-cat-en { color: rgba(255, 255, 255, .55); }
.logo-hero .logo-cat-hd { border-left-color: var(--v8-bright); }

/* logo 单元格 · 浅灰 logo + 深色玻璃底框 */
.logo-hero .logo-cell {
  height: 78px;
  background: rgba(6, 8, 12, .62);
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 10px;
  opacity: .8;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 10px 14px;
}
.logo-hero .logo-cell:hover { opacity: 1; }
.logo-hero .logo-cell img {
  filter: grayscale(1) brightness(1.55) contrast(.85);
  opacity: .94;
}
/* logo 数量徽章 */
.logo-hero .logo-cat-num {
  color: #FFD9C8;
  background: rgba(232, 80, 47, .18);
  border: 1px solid rgba(232, 80, 47, .32);
}
/* 案例画廊副文本（内联色 var(--ink-400) 在深底上偏黑） */
.logo-hero p[style*="--ink-400"] { color: rgba(255, 255, 255, .5) !important; }
/* "查看更多" 按钮 · 内联 red-soft + gold-text → 深底上保留即可 */
.logo-hero .btn[style*="--red-soft"] { color: #FFD9C8 !important; }

/* ---------- 6. footer · 深灰替代纯黑 ---------- */
.site-footer {
  background: #2D3036 !important;
  color: rgba(255, 255, 255, .78);
  border-top: 1px solid rgba(255, 255, 255, .06) !important;
}
.site-footer::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px) !important;
  background-size: 60px 60px;
}
.site-footer .footer-col h4 { color: #fff; }
.site-footer .footer-col a  { color: rgba(255, 255, 255, .68); }
.site-footer .footer-col a:hover { color: var(--v8-orange); }
.site-footer .footer-brand .name { color: #fff; }
.site-footer .footer-brand .tag  { color: rgba(255, 255, 255, .5); }
.site-footer .footer-contact     { color: rgba(255, 255, 255, .68); }
.site-footer .footer-bottom      { color: rgba(255, 255, 255, .55); }

/* ---------- 7. 信任带 · 微提亮（不再纯黑压） ---------- */
.trust-band {
  background: linear-gradient(135deg, #16191E 0%, #1F2329 100%);
  border-top: 1px solid rgba(232, 80, 47, .22);
  border-bottom: 1px solid rgba(232, 80, 47, .22);
}

/* ---------- 8. courses 网格：3 列 / 4 列（仅限 .grid-3/.grid-4 标识的） ---------- */
.grid-3.cat-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 22px; }
.grid-4.value-grid { grid-template-columns: repeat(4, 1fr) !important; gap: 20px; }
@media (max-width: 1000px) {
  .grid-4.value-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 760px) {
  .grid-3.cat-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
  .grid-3.cat-grid,
  .grid-4.value-grid { grid-template-columns: 1fr !important; }
}

/* ---------- 9. 链接 hover 走橙红（深色区下文字链接） ---------- */
a:hover { color: var(--v8-bright); }

/* ============================================================
 * 骑士探索官网 · 科技感微交互样式 V1.0（tech-fx）
 * 全部效果在 prefers-reduced-motion 下禁用；
 * 初始态由 JS 添加 .fx-out，无 JS 时页面零影响。
 * ============================================================ */

/* ---------- 滚动渐入 ---------- */
.fx-out {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .65s cubic-bezier(.22,.61,.36,1),
              transform .65s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
.fx-out.fx-in {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* ---------- 点击涟漪 ---------- */
.fx-ink {
  transform: scale(0);
  opacity: .9;
  z-index: 1;
  overflow: hidden;
}
.fx-ink.fx-ink-grow {
  animation: fx-ink-pop .6s cubic-bezier(.22,.61,.36,1) forwards;
}
@keyframes fx-ink-pop {
  0%   { transform: scale(0);    opacity: .55; }
  70%  { opacity: .18; }
  100% { transform: scale(1);   opacity: 0; }
}

/* ---------- 卡片倾斜过渡（独立 rotate 属性，让 JS 行内写入即可平滑） ---------- */
[class*="-card"] {
  transition: rotate .18s ease;
}

/* ---------- 滚动进度条（顶部 2px 骑士红） ---------- */
.fx-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--red-primary, #C8191D);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 9999;
  pointer-events: none;
}

/* ---------- 减弱动态偏好：全部关闭 ---------- */
@media (prefers-reduced-motion: reduce) {
  .fx-progress { display: none !important; }
  .fx-out {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .fx-ink, .fx-ink.fx-ink-grow { display: none !important; }
  [class*="-card"] { transition: none !important; rotate: none !important; }
}

/* ============================================================
 * 文章详情页 · 相关阅读 V2（动态推荐）
 * ============================================================ */
.rel-meta { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.rel-cat {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .5px;
}
.rel-item time {
  color: rgba(255,255,255,.55);
  font-size: .78rem;
}
.rel-suggest {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.rel-product {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all .2s;
}
.rel-product:hover {
  background: rgba(200,25,29,.12);
  border-color: var(--red-primary);
  transform: translateY(-2px);
}
.rel-product strong {
  font-size: 1rem;
  color: #fff;
}
.rp-tag {
  display: inline-block;
  width: fit-content;
  padding: 2px 10px;
  background: rgba(200,25,29,.25);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  border-radius: 4px;
}
.rp-desc {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  line-height: 1.5;
}
@media (max-width: 640px) {
  .rel-suggest { grid-template-columns: 1fr; }
}

/* ============================================================
 * A11Y · Skip to main content（键盘用户）
 * ============================================================ */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 9999;
  background: var(--red-primary);
  color: #fff;
  padding: 14px 22px;
  font-weight: 700;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  font-size: 14px;
  transition: top .2s;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* ICP 备案号 — 工信部要求全站底部悬挂 */
.footer-icp {
  text-align: center;
  padding: 10px 0 4px;
  margin-top: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer-icp a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,.5);
  font-size: .78rem;
  letter-spacing: .4px;
  text-decoration: none;
  transition: color .2s;
  font-family: 'PingFang SC', -apple-system, sans-serif;
}
.footer-icp a:hover { color: rgba(255,255,255,.9); }
.footer-icp svg { opacity: .65; flex-shrink: 0; }