/* ============================================================
   盛力全球底牌数据库 · 设计系统 v1.0
   暗色金标 · 企业级CSS框架
   规格: C004-07 第二批 (08-14) · 2026-07-19
   ============================================================
   色板 (Spec 13):
     #081226   → 主色（背景深蓝）
     #c9a84c   → 金色 / 强调 / 按钮
     #103B73   → 辅助蓝
     #FFFFFF   → 白色 / 一级文字
     #D8D8D8   → 二级文字
     #9EA7B3   → 辅助文字
     #B7BDC6   → 灰色
   ============================================================ */

/* ===== 1. CSS变量 ===== */
:root {
  /* 颜色 (Spec 13) */
  --clr-bg: #081226;
  --clr-bg-light: #0c1a30;
  --clr-bg-card: rgba(8,18,38,0.5);
  --clr-blue: #103B73;
  --clr-gold: #c9a84c;
  --clr-gold-dim: rgba(201,168,76,0.5);
  --clr-gold-faint: rgba(201,168,76,0.08);
  --clr-gold-glow: rgba(201,168,76,0.15);
  --clr-text: #FFFFFF;
  --clr-text-secondary: #D8D8D8;
  --clr-text-muted: #9EA7B3;
  --clr-text-dim: #B7BDC6;
  --clr-border: rgba(201,168,76,0.2);
  --clr-border-hover: rgba(201,168,76,0.5);
  --clr-border-nav: rgba(201,168,76,0.08);

  /* 间距 (Spec 11) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-page: 120px;
  --space-side-pc: 120px;
  --space-side-mobile: 32px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;

  /* 字体 */
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-serif: Georgia, "Noto Serif SC", serif;

  /* 字号 (Spec 10) */
  --text-xs: 10px;
  --text-sm: 12px;
  --text-base: 14px;
  --text-md: 16px;   /* 说明文字 */
  --text-body: 18px; /* 正文/按钮 */
  --text-xl: 18px;
  --text-h3: 24px;   /* 三级标题 */
  --text-h2: 32px;   /* 二级标题 */
  --text-h1: 48px;   /* 一级标题 */
  --text-hero: clamp(36px, 4vw, 60px);

  /* 导航 (Spec 08) */
  --nav-height: 72px;
  --nav-height-mobile: 60px;

  /* 动画 */
  --transition-fast: .2s;
  --transition-base: .3s;
  --transition-slow: .35s;

  /* Z层 */
  --z-bg: 0;
  --z-overlay: 1;
  --z-content: 2;
  --z-nav: 100;
}

/* ===== 2. Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  font-size: var(--text-body);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* ===== 3. Layout ===== */
.page-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-main {
  flex: 1;
  padding-top: var(--nav-height);
}

.page-section {
  position: relative;
}

/* ===== 4. Navigation (Spec 08) ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-side-pc);
  background: rgba(8,18,38,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border-nav);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-logo span {
  color: var(--clr-gold);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-center a {
  font-size: 14px;
  color: var(--clr-text-secondary);
  transition: color var(--transition-base);
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
  white-space: nowrap;
}

.nav-center a:hover,
.nav-center a.active {
  color: var(--clr-gold);
}

.nav-center a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-gold);
  border-radius: 1px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.nav-right a {
  font-size: 14px;
  color: var(--clr-text-secondary);
  transition: color var(--transition-base);
  white-space: nowrap;
}

.nav-right a:hover {
  color: var(--clr-gold);
}

/* ===== 4b. Hamburger Toggle (mobile) ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  position: relative;
  z-index: 110;
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text-secondary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== 4c. Mobile Menu Overlay & Panel ===== */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.nav-mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 102;
  width: 280px;
  max-width: 80vw;
  background: rgba(8,18,38,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--clr-border-nav);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  padding: 100px 28px 32px;
  overflow-y: auto;
}

.nav-mobile-panel.open {
  transform: translateX(0);
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-mobile-link {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text-secondary);
  border-radius: 10px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.nav-mobile-link:hover,
.nav-mobile-link:active {
  background: var(--clr-gold-faint);
  color: var(--clr-gold);
}

.nav-mobile-footer {
  border-top: 1px solid var(--clr-border-nav);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-mobile-muted {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--clr-text-dim);
  opacity: 0.5;
}

/* ===== 5. Typography (Spec 10) ===== */
h1, .h1 {
  font-size: var(--text-h1);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.15;
  letter-spacing: 2px;
}

h2, .h2 {
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.25;
  letter-spacing: 1px;
}

h3, .h3 {
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.35;
}

.body-text {
  font-size: var(--text-body);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

.caption {
  font-size: var(--text-md);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ===== 6. Buttons (Spec 09) ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  background: var(--clr-gold);
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-bg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(201,168,76,0.2);
}

.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--clr-gold);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--clr-gold-faint);
  border-color: var(--clr-border-hover);
}

/* ===== 7. Hero (Spec 12) ===== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--clr-bg);
  overflow: hidden;
}

.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-page) var(--space-side-pc);
  text-align: center;
  position: relative;
  z-index: var(--z-content);
}

/* Tech grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: var(--z-bg);
}

/* Decorative gold orb */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(201,168,76,0.03) 0%, transparent 70%);
  z-index: var(--z-bg);
  pointer-events: none;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--clr-bg);
}

.hero-bg-layer.hero-bg-desktop {
  background: center center / 100% auto no-repeat;
  background-color: var(--clr-bg);
}

.hero-bg-layer.hero-bg-mobile {
  background: center center / cover no-repeat;
  background-color: var(--clr-bg);
  display: none;
}

@media (max-width: 768px) {
  .hero-bg-layer.hero-bg-desktop { display: none; }
  .hero-bg-layer.hero-bg-mobile {
    display: block;
    background-color: transparent;
  }
  .hero {
    background: #0f1928;
  }
}

/* 暗色遮罩去掉，保持原图亮度 */

.hero > *:not(.hero-bg-layer):not(.hero-glow):not(.hero::before) {
  position: relative;
  z-index: var(--z-content);
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-page) var(--space-side-pc);
  text-align: center;
}

.hero-title {
  font-size: var(--text-h1);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.15;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.hero-title .gold {
  color: var(--clr-gold);
}

.hero-sub {
  font-size: var(--text-body);
  color: var(--clr-text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== 8. Hall Entry Buttons ===== */
.halls-row {
  display: flex;
  gap: 28px;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.hall-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  background: var(--clr-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-slow);
  cursor: pointer;
  text-decoration: none;
}

.hall-btn:hover {
  border-color: var(--clr-border-hover);
  background: rgba(201,168,76,0.06);
  box-shadow: 0 0 35px var(--clr-gold-glow);
  transform: translateY(-4px);
}

.hall-btn:active {
  transform: translateY(-2px);
}

.hall-btn-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hall-btn-icon svg {
  width: 100%;
  height: 100%;
}

.hall-btn-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: 3px;
}

.hall-btn-desc {
  font-size: 10px;
  color: #5a6a8a;
  letter-spacing: 1px;
}

/* ===== 9. CT Entry Card (Spec 14) ===== */
.ct-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  width: 420px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(201,168,76,0.06) 0%, var(--clr-bg-card) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-decoration: none;
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
}

.ct-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(201,168,76,0.3) 0%, transparent 50%);
  z-index: -1;
}

.ct-card:hover {
  border-color: var(--clr-border-hover);
  background: linear-gradient(135deg, rgba(201,168,76,0.1) 0%, var(--clr-bg-card) 100%);
  box-shadow: 0 0 40px rgba(201,168,76,0.08);
  transform: translateY(-4px);
}

.ct-card-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.ct-card-icon svg {
  width: 100%;
  height: 100%;
}

.ct-card-body {
  flex: 1;
}

.ct-card-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--clr-gold-dim);
  margin-bottom: 4px;
}

.ct-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-gold);
  margin-bottom: 2px;
}

.ct-card-desc {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.ct-card-btn {
  padding: 10px 22px;
  background: var(--clr-gold);
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-bg);
  white-space: nowrap;
  transition: all var(--transition-base);
  cursor: pointer;
}

.ct-card:hover .ct-card-btn {
  box-shadow: 0 0 24px var(--clr-gold-glow);
}

.ctt-card {
  padding: 20px;
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 12px;
  background: rgba(8,18,38,0.5);
  margin-bottom: 12px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.ctt-card:hover {
  border-color: rgba(201,168,76,0.4);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.ctt-h { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.ctt-b { font-size:11px; font-weight:700; padding:3px 10px; border-radius:4px; }
.ctt-l { font-size:11px; color:var(--clr-text-dim); }
.ctt-t { font-size:17px; font-weight:700; color:#fff; margin-bottom:6px; }
.ctt-d { font-size:13px; color:var(--clr-text-secondary); line-height:1.6; margin-bottom:8px; }
.ctt-meta { display:flex; gap:16px; font-size:12px; color:var(--clr-text-muted); }
@media (max-width:768px) {
  .ctt-card { padding:16px; }
  .ctt-t { font-size:15px; }
  .ctt-meta { flex-direction:column; gap:4px; }
}
/* ===== 9b. Partner Network (C004-06) ===== */
.section-partner {
  background: var(--clr-bg);
}

.partner-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 700px;
  margin: 0 auto;
}

.partner-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 24px 20px;
  width: 120px;
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(201,168,76,0.04) 0%, transparent 100%);
  text-decoration: none;
  transition: all var(--transition-slow);
  cursor: pointer;
}

.partner-badge:hover {
  border-color: var(--clr-border-hover);
  background: linear-gradient(180deg, rgba(201,168,76,0.08) 0%, transparent 100%);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.08);
}

.partner-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.partner-badge:hover .partner-badge-icon {
  background: rgba(201,168,76,0.15);
  border-color: var(--clr-gold-dim);
}

.partner-badge-initial {
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-gold);
  font-family: var(--font-serif);
}

.partner-badge-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  text-align: center;
}

.partner-badge-type {
  font-size: 11px;
  color: var(--clr-text-muted);
  text-align: center;
}

/* ===== 9c. Enterprise Detail CT Entry Card (C004-05) ===== */
.ct-detail-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(201,168,76,0.06) 0%, rgba(8,18,38,0.4) 100%);
  transition: all var(--transition-slow);
}

.ct-detail-card:hover {
  border-color: var(--clr-border-hover);
  box-shadow: 0 0 30px var(--clr-gold-glow);
}

.ct-detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ct-detail-icon svg {
  width: 100%;
  height: 100%;
}

.ct-detail-body {
  flex: 1;
  min-width: 0;
}

.ct-detail-subtitle {
  font-size: 13px;
  color: var(--clr-gold-dim);
  letter-spacing: 2px;
  margin-bottom: 4px;
  font-weight: 600;
}

.ct-detail-intro {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin: 0;
}

.ct-detail-level {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 10px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 4px;
  font-size: 11px;
  color: var(--clr-gold-dim);
  letter-spacing: 1px;
}

/* ===== 9b. Diagnostic Quiz (30 questions) ===== */
.diag-quiz-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 60px;
  background: var(--clr-bg);
}

.diag-quiz-inner {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.diag-progress {
  margin-bottom: 32px;
}

.diag-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.diag-progress-dim {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-gold-dim);
  letter-spacing: 1px;
}

.diag-progress-count {
  font-size: 13px;
  color: var(--clr-text-dim);
}

.diag-progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.diag-progress-fill {
  height: 100%;
  background: var(--clr-gold);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.diag-quiz-card {
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  background: rgba(8,18,38,0.5);
  margin-bottom: 24px;
}

.diag-q-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.diag-q-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.5;
  margin-bottom: 28px;
}

.diag-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diag-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  background: rgba(8,18,38,0.3);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: left;
  font-family: inherit;
}

.diag-option:hover {
  border-color: rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.04);
}

.diag-option.selected {
  border-color: var(--clr-gold);
  background: rgba(201,168,76,0.08);
}

.diag-opt-label {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(201,168,76,0.1);
  color: var(--clr-gold);
  font-size: 13px;
  font-weight: 700;
}

.diag-option.selected .diag-opt-label {
  background: var(--clr-gold);
  color: var(--clr-bg);
}

.diag-opt-text {
  font-size: 15px;
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

.diag-option.selected .diag-opt-text {
  color: var(--clr-gold);
}

.diag-nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.diag-nav-buttons .btn-primary:disabled,
.diag-nav-buttons .btn-primary[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

/* Results */
.diag-result-dims {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 480px;
  margin: 0 auto;
}

.diag-result-dim {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diag-result-dim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text-secondary);
}

.diag-result-status {
  font-size: 12px;
  font-weight: 600;
}

.diag-result-bar {
  height: 8px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  overflow: hidden;
}

.diag-result-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}

/* ===== 8a2. CT Registration Form ===== */
.diag-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 500px) {
  .diag-form-grid { grid-template-columns: 1fr; }
}
.diag-form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.diag-form-label {
  font-size: 12px;
  color: var(--clr-text-muted);
  font-weight: 500;
}
.diag-form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}
.diag-form-input:focus {
  border-color: var(--clr-gold);
}
.diag-form-input::placeholder {
  color: rgba(255,255,255,0.2);
}
.diag-form-input option {
  background: #0a1628;
  color: #fff;
}

/* ===== 8a3. CT30 Report ===== */
.diag-report-chapter {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.02);
}
.diag-report-chapter-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.diag-report-chapter-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.diag-report-chapter-body {
  font-size: 13px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
}

/* ===== 8b. Cooperation Flow Nodes ===== */
.coop-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 4px;
}

.coop-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.coop-flow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201,168,76,0.2);
  border: 1px solid rgba(201,168,76,0.25);
  transition: all var(--transition-base);
}

.coop-flow-dot.active {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  box-shadow: 0 0 8px rgba(201,168,76,0.3);
}

.coop-flow-label {
  font-size: 10px;
  color: var(--clr-text-dim);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.coop-flow-line {
  width: 16px;
  height: 1px;
  background: rgba(201,168,76,0.15);
  flex-shrink: 1;
  min-width: 8px;
  margin: 0 2px;
  margin-bottom: 24px;
}

/* ===== 8c. Cooperation Page - Mobile (C004-A-07) ===== */
/* 手机版全屏覆盖 - fixed撑满整个视口，盖过nav */
.cooperation-mobile {
  display: none;
}
@media (max-width: 767px) {
  .cooperation-page-desktop { display: none; }
  .cooperation-mobile {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: #0a0e1a;
    overflow: hidden;
  }
}
@media (min-width: 768px) {
  .cooperation-mobile { display: none !important; }
  .cooperation-page-desktop { display: block; }
}

/* 背景图 - 全屏铺满 */
.cooperation-mobile .coop-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

/* LOGO - 左上角 */
.cooperation-mobile .coop-logo {
  position: absolute;
  top: 2.56%;   /* 60/2340 */
  left: 5.56%;  /* 60/1080 */
  width: 24%;   /* 260/1080 */
  max-width: 130px;
  height: auto;
  z-index: 2;
  pointer-events: none;
}
.cooperation-mobile .coop-logo img {
  width: 100%;
  height: auto;
  display: block;
}

/* 标题文字 - 视觉中心偏上 (Y:650/2340≈28%) */
.cooperation-mobile .coop-content {
  position: absolute;
  top: 28%;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  max-width: 480px;
  text-align: center;
  z-index: 2;
}
.cooperation-mobile .coop-title {
  font-size: clamp(20px, 5.5vw, 32px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 14px 0;
  line-height: 1.35;
  letter-spacing: 1px;
}
.cooperation-mobile .coop-subtitle {
  font-size: clamp(13px, 3.2vw, 17px);
  color: var(--clr-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 按钮区域 - Y:1000~1200/2340≈43%~51% */
.cooperation-mobile .coop-buttons {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 440px;
  display: flex;
  justify-content: center;
  gap: 6%;
  z-index: 2;
}
.cooperation-mobile .coop-btn {
  flex: 0 0 42%;
  max-width: 200px;
  aspect-ratio: 3.4;
  position: relative;
}
.cooperation-mobile .coop-btn-link {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  z-index: 3;
}

/* 底部导航 - 固定底部 高200~280/2340≈9~12% */
.cooperation-mobile .coop-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  padding-bottom: calc(18px + env(safe-area-inset-bottom, 6px));
  z-index: 2;
}
.cooperation-mobile .coop-nav-link {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  white-space: nowrap;
}
.cooperation-mobile .coop-nav-link:active {
  color: var(--clr-gold);
}

/* ===== 8. Footer ===== */
.footer {
  padding: 40px 48px;
  border-top: 1px solid rgba(255,255,255,0.04);
  background: var(--clr-bg);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: var(--space-md);
}

.footer-links a {
  font-size: 13px;
  color: var(--clr-text-muted);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--clr-gold);
}

.footer-tagline {
  font-size: 12px;
  color: var(--clr-text-dim);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* ===== Page Header (for sub-pages) ===== */
.page-header {
  padding: var(--space-page) var(--space-side-pc) 60px;
  text-align: center;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: var(--z-bg);
}

.page-header-content {
  position: relative;
  z-index: var(--z-content);
}

/* A馆Banner图 */
.hall-banner {
  width: 100%;
  height: calc(100vh - 68px);
  min-height: 520px;
  position: relative;
  background: var(--clr-bg) center 55% / cover no-repeat;
  filter: brightness(1.15);
  overflow: hidden;
}
/* 底部渐变 */
.hall-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8,18,38,0.5) 0%, rgba(8,18,38,0.1) 35%, rgba(8,18,38,0.1) 65%, rgba(8,18,38,0) 100%);
  pointer-events: none;
}
.hall-banner .page-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
  background: transparent;
  padding-top: calc(var(--space-page) + 5vh);
  padding-bottom: 60px;
}
@media (max-width: 768px) {
  .hall-banner { height: calc(100vh - 60px); min-height: 360px; }
  .hall-banner .page-header {
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hall-banner .page-header-content {
    text-align: center;
  }
  .hall-banner-mobile-inner {
    padding-top: 235px;
  }
}

.page-header-title {
  font-size: var(--text-h1);
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.page-header-title .gold {
  color: var(--clr-gold);
}

.page-header-sub {
  font-size: var(--text-body);
  color: var(--clr-text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== 9d. Hall CT Entry Banner ===== */
.hall-cta-entry {
  background: var(--clr-bg-light);
  border-bottom: 1px solid rgba(201,168,76,0.08);
}
.hall-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px var(--space-side-pc);
}
.hall-cta-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.08);
  border-radius: 50%;
}
.hall-cta-body {
  flex: 1;
  min-width: 0;
}
.hall-cta-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-gold);
  margin-bottom: 2px;
}
.hall-cta-desc {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.5;
}
.hall-cta-btn {
  flex-shrink: 0;
  font-size: 14px !important;
  height: 42px !important;
  padding: 0 28px !important;
  border: none !important;
  border-radius: 6px !important;
  background: linear-gradient(180deg, #e8c84a 0%, #c9a84c 40%, #b8942a 100%) !important;
  color: #081226 !important;
  font-weight: 700 !important;
  box-shadow:
    0 3px 12px rgba(201,168,76,0.3),
    inset 0 1px 0 rgba(255,255,255,0.35),
    inset 0 -1px 0 rgba(150,110,20,0.3) !important;
  transition: all 0.25s ease !important;
}
.hall-cta-btn:hover {
  box-shadow:
    0 5px 18px rgba(201,168,76,0.45),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -1px 0 rgba(150,110,20,0.3) !important;
  transform: translateY(-2px) !important;
}
@media (max-width: 768px) {
  .hall-cta-row {
    flex-wrap: wrap;
    padding: 16px var(--space-side-mobile);
    gap: 12px;
  }
  .hall-cta-body {
    flex: 1 1 calc(100% - 56px);
  }
  .hall-cta-btn {
    width: 100%;
  }
}

/* ===== 9e. Hall Banner CT Button ===== */
.hall-banner-cta-btn {
  font-size: 16px !important;
  height: 52px !important;
  padding: 0 36px !important;
  border: none !important;
  border-radius: 8px !important;
  background: linear-gradient(180deg, #e8c84a 0%, #c9a84c 40%, #b8942a 100%) !important;
  color: #081226 !important;
  font-weight: 800 !important;
  letter-spacing: 1.5px !important;
  position: relative !important;
  box-shadow:
    0 4px 20px rgba(201,168,76,0.35),
    inset 0 1px 0 rgba(255,255,255,0.4),
    inset 0 -2px 0 rgba(150,110,20,0.4) !important;
  text-shadow: 0 1px 0 rgba(255,255,255,0.15) !important;
  transition: all 0.25s ease !important;
}
.hall-banner-cta-btn:hover {
  box-shadow:
    0 8px 28px rgba(201,168,76,0.5),
    inset 0 1px 0 rgba(255,255,255,0.45),
    inset 0 -2px 0 rgba(150,110,20,0.4) !important;
  transform: translateY(-3px) !important;
}
.hall-banner-cta-btn:active {
  transform: translateY(-1px) !important;
  box-shadow:
    0 2px 8px rgba(201,168,76,0.3),
    inset 0 1px 0 rgba(255,255,255,0.2),
    inset 0 -1px 0 rgba(150,110,20,0.3) !important;
}
@media (max-width: 768px) {
  .hall-banner-cta-btn {
    font-size: 15px !important;
    height: 48px !important;
    padding: 0 28px !important;
  }
}

/* ===== 10. Section styles (Spec 11) ===== */
.section {
  padding: var(--space-page) var(--space-side-pc);
}

.section-dark {
  background: var(--clr-bg-light);
}

.section-title {
  font-size: var(--text-h2);
  font-weight: 700;
  color: var(--clr-text);
  text-align: center;
  margin-bottom: var(--space-lg);
  letter-spacing: 1px;
}

.section-title .gold {
  color: var(--clr-gold);
}

.section-desc {
  font-size: var(--text-body);
  color: var(--clr-text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

/* ===== 10b. Page Transition Animation ===== */
@keyframes pageFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.page-content {
  animation: pageFadeUp 0.4s ease both;
}

/* AI报告加载动画 */
@keyframes diagSpin {
  to { transform: rotate(360deg); }
}
.diag-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(201,168,76,0.15);
  border-top-color: var(--clr-gold);
  border-radius: 50%;
  animation: diagSpin 0.8s linear infinite;
  margin: 0 auto;
}

/* ===== 11. Utility Classes ===== */
.text-gold { color: var(--clr-gold); }
.text-center { text-align: center; }
.text-muted { color: var(--clr-text-muted); }
.text-secondary { color: var(--clr-text-secondary); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Spacing */
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* ===== 12. Database · Search Bar (Spec 19) ===== */
.db-search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto var(--space-2xl);
  flex-wrap: wrap;
  justify-content: center;
}

.db-search-input {
  flex: 1;
  min-width: 240px;
  height: 48px;
  padding: 0 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  font-size: 15px;
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--transition-base);
}

.db-search-input:focus {
  border-color: var(--clr-gold);
  background: rgba(201,168,76,0.04);
}

.db-search-input::placeholder {
  color: var(--clr-text-muted);
}

/* ······ Database · Category Filters ······ */
.db-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.db-cat {
  display: inline-flex;
  padding: 6px 20px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  font-size: 14px;
  color: var(--clr-text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.db-cat:hover {
  border-color: var(--clr-gold-dim);
  color: var(--clr-gold);
}

.db-cat.active {
  border-color: var(--clr-gold);
  background: rgba(201,168,76,0.08);
  color: var(--clr-gold);
}

/* ······ Database · Card Grid (Spec 15-17) ······ */
.db-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.db-card {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  background: var(--clr-bg-card);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.db-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-hover);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.db-card-img {
  height: 130px;
  background-color: var(--clr-bg);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.db-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.db-card-tag {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--clr-gold-dim);
  margin-bottom: 6px;
}

.db-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.db-card-desc {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.6;
  flex: 1;
}

.db-card-meta {
  font-size: 11px;
  color: var(--clr-text-dim);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.db-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-gold);
}

/* ······ Database · Pagination (Spec 19) ······ */
.db-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-2xl);
}

.db-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  font-size: 14px;
  color: var(--clr-text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.db-page:hover {
  border-color: var(--clr-gold-dim);
  color: var(--clr-gold);
}

.db-page.active {
  border-color: var(--clr-gold);
  background: rgba(201,168,76,0.08);
  color: var(--clr-gold);
}

/* ===== 13. Enterprise Detail Page (C004-XX-03 → C004-03) ===== */
/* ······ Back bar ······ */
.detail-back-bar {
  padding: 24px var(--space-side-pc) 0;
  background: var(--clr-bg);
}

/* ······ Enterprise Cover (C005-04) ······ */
.detail-cover {
  width: 100%;
  height: 360px;
  background-color: var(--clr-bg);
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--clr-border);
}

.detail-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--clr-text-muted);
  transition: color var(--transition-base);
  text-decoration: none;
}

.detail-back-link:hover {
  color: var(--clr-gold);
}

/* ······ Breadcrumb navigation (C004-03) ······ */
.detail-breadcrumb {
  padding: 12px var(--space-side-pc) 0;
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--clr-text-dim);
}

.detail-breadcrumb a {
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.detail-breadcrumb a:hover {
  color: var(--clr-gold);
}

.detail-breadcrumb-sep {
  color: var(--clr-text-dim);
  font-size: 14px;
  user-select: none;
}

.detail-breadcrumb-current {
  color: var(--clr-gold-dim);
  font-weight: 600;
}

/* ······ Prev/Next navigation (C004-03) ······ */
.detail-nav-section {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 48px 0 0;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.detail-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(8,18,38,0.4);
  text-decoration: none;
  transition: all var(--transition-base);
  min-width: 0;
  flex: 1;
  max-width: 48%;
}

.detail-nav-btn:hover {
  border-color: var(--clr-border-hover);
  background: rgba(201,168,76,0.06);
}

.detail-nav-prev {
  justify-content: flex-start;
}

.detail-nav-next {
  justify-content: flex-end;
}

.detail-nav-disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

.detail-nav-arrow {
  font-size: 16px;
  color: var(--clr-gold);
  flex-shrink: 0;
}

.detail-nav-label {
  font-size: 11px;
  color: var(--clr-text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.detail-nav-name {
  font-size: 15px;
  color: var(--clr-text-secondary);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.detail-nav-btn:hover .detail-nav-name {
  color: var(--clr-gold);
}

/* ······ Enterprise identity header ······ */
.detail-header {
  padding: 40px var(--space-side-pc) 60px;
  background: var(--clr-bg);
  text-align: center;
  position: relative;
}

.detail-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: var(--z-bg);
  pointer-events: none;
}

.detail-header-inner {
  position: relative;
  z-index: var(--z-content);
}

.detail-logo {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.detail-logo svg {
  width: 70px;
  height: 70px;
}

.detail-name {
  font-size: var(--text-h1);
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: 2px;
  margin-bottom: 16px;
  line-height: 1.15;
}

.detail-meta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.detail-id-badge,
.detail-industry-badge,
.detail-tag-badge {
  display: inline-flex;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.detail-id-badge {
  background: rgba(201,168,76,0.1);
  color: var(--clr-gold);
  border: 1px solid rgba(201,168,76,0.2);
}

.detail-industry-badge {
  background: rgba(16,59,115,0.3);
  color: #6BA3E0;
  border: 1px solid rgba(16,59,115,0.4);
}

.detail-tag-badge {
  background: rgba(201,168,76,0.06);
  color: var(--clr-text-secondary);
  border: 1px solid rgba(255,255,255,0.1);
}

.detail-loc-badge {
  display: inline-flex;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: transparent;
  color: var(--clr-gold);
  border: 1px solid rgba(201,168,76,0.3);
}

/* ······ Established date ······ */
.detail-established {
  margin-top: 20px;
  padding: 16px 20px;
  background: rgba(201,168,76,0.04);
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-established-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-gold-dim);
  letter-spacing: 1px;
  white-space: nowrap;
}

.detail-established-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-gold);
  font-family: var(--font-serif, serif);
}

/* ······ Business model card ······ */
.detail-biz-card {
  padding: 24px 28px;
  background: rgba(8,18,38,0.4);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
}

.detail-biz-text {
  font-size: 16px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
}

/* ······ Cases list ······ */
.detail-cases-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-case-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(8,18,38,0.4);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: border-color var(--transition-base);
}

.detail-case-item:hover {
  border-color: rgba(201,168,76,0.15);
}

.detail-case-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.08);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: 0.5px;
}

.detail-case-text {
  font-size: 15px;
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

/* ······ Bottom CTA ······ */
.detail-footer-cta {
  text-align: center;
  padding: 48px 0;
  margin-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.detail-footer-text {
  font-size: 16px;
  color: var(--clr-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.detail-footer-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ······ Content sections ······ */
.detail-section {
  margin-bottom: 48px;
}

.detail-section-title {
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201,168,76,0.1);
  letter-spacing: 1px;
}

.detail-section-text {
  font-size: var(--text-body);
  color: var(--clr-text-secondary);
  line-height: 1.8;
}

/* ······ Core value card ······ */
.detail-core-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(201,168,76,0.08) 0%, rgba(8,18,38,0.5) 100%);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 16px;
}

.detail-core-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
}

.detail-core-content {
  flex: 1;
}

.detail-core-label {
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-gold);
  margin-bottom: 4px;
}

.detail-core-desc {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* ······ Enterprise Timeline (C004-07) ······ */
.timeline-wrap {
  position: relative;
  padding-left: 80px;
}

.timeline-line {
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(201,168,76,0.5) 0%, rgba(201,168,76,0.1) 100%);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.8s ease;
}

.timeline-line.visible {
  transform: scaleY(1);
}

.timeline-node {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  position: relative;
  padding-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-node.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-node:last-child {
  padding-bottom: 0;
}

.timeline-year {
  width: 60px;
  text-align: right;
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-gold);
  flex-shrink: 0;
  padding-top: 2px;
  font-family: var(--font-serif);
}

.timeline-dot-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-gold);
  border: 2px solid var(--clr-bg);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.2);
  transition: box-shadow 0.3s ease;
}

.timeline-node:hover .timeline-dot {
  box-shadow: 0 0 0 5px rgba(201,168,76,0.3);
}

.timeline-title {
  flex: 1;
  font-size: 15px;
  color: var(--clr-text-secondary);
  line-height: 1.6;
  padding-top: 1px;
}

/* ······ Enterprise Honors (C004-08) ······ */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.honor-card {
  padding: 24px 20px;
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,168,76,0.04) 0%, rgba(8,18,38,0.3) 100%);
  text-align: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.honor-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.honor-card:hover {
  border-color: rgba(201,168,76,0.3);
  box-shadow: 0 4px 24px rgba(201,168,76,0.08);
  transform: translateY(-2px);
}

.honor-card:hover.visible {
  transform: translateY(-2px);
}

.honor-icon {
  font-size: 32px;
  margin-bottom: 12px;
  line-height: 1;
}

.honor-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.5;
  margin-bottom: 6px;
}

.honor-year {
  font-size: 12px;
  color: var(--clr-gold-dim);
  font-weight: 500;
}

/* ······ Enterprise Archive Download (C004-10) ······ */
.detail-archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.detail-archive-card {
  padding: 24px 22px;
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,168,76,0.04) 0%, rgba(8,18,38,0.3) 100%);
  transition: all var(--transition-base);
  cursor: default;
}

.detail-archive-card:hover {
  border-color: rgba(201,168,76,0.25);
  background: linear-gradient(135deg, rgba(201,168,76,0.07) 0%, rgba(8,18,38,0.4) 100%);
  box-shadow: 0 4px 24px rgba(201,168,76,0.06);
}

.detail-archive-card.archive-locked {
  border-color: rgba(201,168,76,0.08);
  background: rgba(8,18,38,0.2);
  opacity: 0.7;
}

.detail-archive-card.archive-locked:hover {
  border-color: rgba(201,168,76,0.15);
  opacity: 0.85;
}

.detail-archive-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.detail-archive-icon {
  font-size: 28px;
  line-height: 1;
}

.detail-archive-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.detail-archive-badge.reserved {
  background: rgba(201,168,76,0.1);
  color: var(--clr-gold-dim);
  border: 1px solid rgba(201,168,76,0.15);
}

.detail-archive-badge.locked {
  background: rgba(158,167,179,0.08);
  color: var(--clr-text-dim);
  border: 1px solid rgba(158,167,179,0.12);
}

.detail-archive-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.detail-archive-card.archive-locked .detail-archive-title {
  color: var(--clr-text-muted);
}

.detail-archive-desc {
  font-size: 12px;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.detail-archive-card.archive-locked .detail-archive-desc {
  color: var(--clr-text-dim);
}

.detail-section-subtitle {
  font-size: 14px;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
  margin-top: -12px;
  line-height: 1.5;
}

/* ······ Enterprise Contact Info (C004-09) ······ */
.detail-contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.detail-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 10px;
  background: rgba(8,18,38,0.3);
  transition: border-color var(--transition-base);
}

.detail-contact-item:hover {
  border-color: rgba(201,168,76,0.25);
}

.detail-contact-icon {
  font-size: 20px;
  flex-shrink: 0;
  line-height: 1;
}

.detail-contact-body {
  flex: 1;
  min-width: 0;
}

.detail-contact-label {
  font-size: 11px;
  color: var(--clr-text-dim);
  margin-bottom: 2px;
  letter-spacing: 0.5px;
}

.detail-contact-value {
  font-size: 14px;
  color: var(--clr-text-secondary);
  word-break: break-all;
}

.detail-contact-item.detail-contact-reserved {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

/* ······ Related Companies Recommendation (C004-09) ······ */
.detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.detail-related-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 12px;
  background: rgba(8,18,38,0.3);
  text-decoration: none;
  transition: all var(--transition-base);
}

.detail-related-card:hover {
  border-color: var(--clr-border-hover);
  background: rgba(201,168,76,0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.detail-related-card-logo {
  flex-shrink: 0;
  margin-top: 2px;
}

.detail-related-card-logo svg {
  display: block;
}

.detail-related-card-body {
  flex: 1;
  min-width: 0;
}

.detail-related-card-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 3px;
}

.detail-related-card-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.3;
}

.detail-related-card-id {
  font-size: 10px;
  color: var(--clr-gold-dim);
  font-family: var(--font-serif);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.detail-related-card-industry {
  font-size: 11px;
  color: var(--clr-blue);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
  opacity: 0.7;
}

.detail-related-card-intro {
  font-size: 12px;
  color: var(--clr-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.detail-related-card:hover .detail-related-card-name {
  color: var(--clr-gold);
}

.detail-related-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ······ Story card ······ */
.detail-story-card {
  position: relative;
  padding: 28px 32px;
  background: rgba(8,18,38,0.5);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
}

.detail-story-quote {
  font-size: 48px;
  line-height: 1;
  color: var(--clr-gold);
  opacity: 0.2;
  font-family: serif;
  margin-bottom: -8px;
}

.detail-story-text {
  font-size: 16px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
  text-indent: 0;
}

.detail-story-card-inner {
  margin-top: 16px;
  padding: 20px 24px;
  background: rgba(201,168,76,0.04);
  border-left: 3px solid var(--clr-gold);
  border-radius: 0 12px 12px 0;
}

/* ······ 力哥拆解 (神经系统 Step 4) ······ */
.detail-commentary-card {
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(201,168,76,0.06) 0%, rgba(8,18,38,0.5) 100%);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 12px;
}

.detail-commentary-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.detail-commentary-icon {
  font-size: 20px;
  line-height: 1;
}

.detail-commentary-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(201,168,76,0.3), transparent);
  margin-bottom: 16px;
}

.detail-commentary-text {
  font-size: 15px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
}

/* ······ Image Gallery (C004-04) ······ */
.detail-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-gallery-main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(8,18,38,0.5);
  cursor: pointer;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.detail-gallery-main:hover .detail-gallery-main-img {
  transform: scale(1.02);
}

.detail-gallery-zoom-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.detail-gallery-main:hover .detail-gallery-zoom-hint {
  opacity: 1;
}

/* ······ Gallery thumbnails ······ */
.detail-gallery-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.detail-gallery-thumbs::-webkit-scrollbar {
  height: 3px;
}

.detail-gallery-thumbs::-webkit-scrollbar-thumb {
  background: rgba(201,168,76,0.2);
  border-radius: 2px;
}

.detail-gallery-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  opacity: 0.6;
}

.detail-gallery-thumb:hover {
  opacity: 0.85;
}

.detail-gallery-thumb.active {
  border-color: var(--clr-gold);
  opacity: 1;
}

.detail-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ······ Lightbox (C004-04) ······ */
.detail-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.detail-lightbox.active {
  opacity: 1;
}

.detail-lightbox-bg {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
}

.detail-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  background: rgba(0,0,0,0.4);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-base);
}

.detail-lightbox-close:hover {
  background: rgba(0,0,0,0.7);
}

.detail-lightbox-content {
  position: relative;
  z-index: 5;
  max-width: 85vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* ······ Video Player (C004-04) ······ */
.detail-video-player {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}

.detail-video-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: rgba(8,18,38,0.6);
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.detail-video-cover:hover {
  background-size: 105%;
}

.detail-video-cover:not([style*="background-image"]) {
  background: linear-gradient(135deg, rgba(8,18,38,0.8) 0%, rgba(16,59,115,0.3) 100%);
}

.detail-video-play-btn {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
}

.detail-video-cover:hover .detail-video-play-btn {
  transform: scale(1.1);
}

.detail-video-play-btn svg {
  width: 100%;
  height: 100%;
}

.detail-video-label {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.detail-video-source {
  width: 100%;
  display: block;
  border-radius: 0 0 16px 16px;
  outline: none;
}

/* ===== 14. Database · Content width (Spec 19) ===== */
.db-wrap {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-side-pc);
}

.db-inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* ===== 15. Page content container ===== */
.page-content {
  min-height: 60vh;
}

/* ===== 16. Responsive Design ===== */
/* Tablet & below */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav {
    height: var(--nav-height);
    padding: 0 var(--space-side-mobile);
  }

  .nav-logo {
    font-size: 15px;
  }

  .nav-logo img {
    height: 24px;
  }

  .nav-center {
    display: none;
  }

  .nav-right {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: 100vh;
    padding-bottom: 0;
  }

  .hero + .section {
    padding-top: 0;
  }

  .hero-content {
    padding: 30vh var(--space-side-mobile) 0;
    justify-content: flex-start;
  }

  .hero-title {
    font-size: 36px;
    margin-bottom: 12px;
    letter-spacing: 2px;
  }

  .hero-sub {
    font-size: var(--text-md);
    margin-bottom: var(--space-xl);
    padding: 0 10px;
  }

  .hero-actions {
    display: none;
  }

  /* 移动端：图片内按钮的透明热区（施工图规格：总宽约60%，高6-8%） */
  .mob-btn-overlay {
    position: absolute;
    z-index: 10;
    bottom: 22%;
    width: 28%;
    height: 8%;
  }
  .mob-btn-ct {
    left: 12%;
  }
  .mob-btn-db {
    right: 12%;
  }

  .halls-row {
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 72px;
  }

  .hall-btn {
    width: 96px;
    height: 96px;
    gap: 6px;
  }

  .hall-btn-icon {
    width: 30px;
    height: 30px;
  }

  .hall-btn-label {
    font-size: 13px;
    letter-spacing: 2px;
  }

  .hall-btn-desc {
    display: none;
  }

  .detail-breadcrumb {
    padding: 10px var(--space-side-mobile) 0;
    font-size: 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .detail-nav-section {
    flex-direction: column;
    gap: 12px;
  }

  .detail-nav-btn {
    max-width: 100%;
    padding: 14px 18px;
  }

  .detail-nav-next {
    justify-content: flex-start;
  }

  .detail-nav-name {
    font-size: 14px;
  }

  .detail-back-bar {
    padding: 16px var(--space-side-mobile) 0;
  }
  .detail-cover { height: 200px; }

  .detail-header {
    padding: 24px var(--space-side-mobile) 40px;
  }

  .detail-name {
    font-size: 32px;
  }

  .detail-meta {
    gap: 8px;
  }

  .detail-id-badge,
  .detail-industry-badge,
  .detail-tag-badge {
    font-size: 12px;
    padding: 4px 12px;
  }

  .detail-core-card {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .detail-story-card {
    padding: 20px;
  }

  .detail-gallery-thumb {
    width: 64px;
    height: 48px;
  }

  .detail-lightbox-content {
    max-width: 92vw;
  }

  .detail-video-play-btn {
    width: 56px;
    height: 56px;
  }

  .detail-video-label {
    font-size: 13px;
  }

  .detail-biz-card {
    padding: 18px 20px;
  }

  .detail-case-item {
    padding: 14px 16px;
    gap: 12px;
  }

  .detail-case-num {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }

  .detail-case-text {
    font-size: 14px;
  }

  .detail-established {
    padding: 12px 16px;
    gap: 8px;
  }

  .detail-established-value {
    font-size: 17px;
  }

  .detail-footer-cta {
    padding: 32px 0;
  }

  .ct-detail-card {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
    gap: 16px;
  }

  .ct-detail-icon {
    width: 36px;
    height: 36px;
  }

  .ct-detail-card .btn-primary {
    width: 100%;
  }

  .ct-card {
    width: 90%;
    max-width: 400px;
    padding: 20px;
    gap: 16px;
    border-radius: 16px;
  }

  .ct-card-icon {
    width: 30px;
    height: 30px;
  }

  .ct-card-title {
    font-size: 16px;
  }

  .ct-card-desc {
    font-size: var(--text-md);
  }

  .ct-card-btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .partner-badge {
    width: 100px;
    padding: 20px 16px 16px;
  }

  .partner-badge-icon {
    width: 40px;
    height: 40px;
  }

  .partner-badge-initial {
    font-size: 15px;
  }

  /* Archive Download · 768px */
  .detail-archive-grid {
    grid-template-columns: 1fr;
  }

  .detail-archive-card {
    padding: 18px 16px;
  }

  .detail-archive-icon {
    font-size: 24px;
  }

  .detail-archive-title {
    font-size: 15px;
  }

  /* Related Companies · 768px */
  .detail-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-related-card {
    padding: 12px;
  }

  .detail-related-card-name {
    font-size: 13px;
  }

  .detail-related-card-intro {
    font-size: 11px;
  }

  .detail-related-actions {
    flex-direction: column;
    align-items: center;
  }

  .detail-related-actions .btn-secondary,
  .detail-related-actions .btn-primary {
    width: 100%;
    max-width: 280px;
  }

  /* Contact · 768px */
  .detail-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-contact-item {
    padding: 12px 14px;
  }

  .detail-contact-value {
    font-size: 13px;
  }

  /* Timeline · 768px */
  .timeline-wrap {
    padding-left: 60px;
  }

  .timeline-line {
    left: 28px;
  }

  .timeline-year {
    width: 48px;
    font-size: 14px;
  }

  .timeline-title {
    font-size: 14px;
  }

  .timeline-dot {
    width: 10px;
    height: 10px;
  }

  /* Honors · 768px */
  .honors-grid {
    gap: 12px;
  }

  .honor-card {
    padding: 20px 16px;
  }

  .page-header {
    padding: 100px var(--space-side-mobile) 40px;
  }

  /* 手机版页面标题缩小，避免换行出框 */
  .page-header-title {
    font-size: 28px !important;
    word-break: keep-all;
  }
  .page-header-sub {
    font-size: 16px !important;
  }

  .section {
    padding: 60px var(--space-side-mobile);
  }

  .footer {
    padding: 32px var(--space-side-mobile);
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .halls-row {
    gap: 12px;
  }

  .hall-btn {
    width: 95px;
    height: 95px;
  }

  .hall-btn-icon {
    width: 30px;
    height: 30px;
  }

  .section {
    padding: 40px var(--space-side-mobile);
  }

  .section-title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .section-desc {
    font-size: 13px;
    margin-bottom: 28px;
  }

  .ct-card {
    flex-direction: column;
    text-align: center;
    padding: 20px 16px;
  }

  /* Related Companies · 480px */
  .detail-related-grid {
    grid-template-columns: 1fr;
  }

  .detail-related-card {
    padding: 12px;
  }

  .detail-related-card-logo svg {
    width: 32px;
    height: 32px;
  }

  /* Contact · 480px */
  .detail-contact-grid {
    grid-template-columns: 1fr;
  }

  .detail-contact-item {
    padding: 10px 12px;
  }

  /* Archive · 480px */
  .detail-archive-card {
    padding: 16px 14px;
  }

  .detail-archive-icon {
    font-size: 22px;
  }

  .detail-archive-title {
    font-size: 14px;
  }

  .detail-archive-desc {
    font-size: 11px;
  }

  /* Timeline · 480px */
  .timeline-wrap {
    padding-left: 50px;
  }

  .timeline-line {
    left: 24px;
  }

  .timeline-year {
    width: 40px;
    font-size: 13px;
  }

  .timeline-title {
    font-size: 13px;
  }

  .timeline-dot {
    width: 8px;
    height: 8px;
  }

  /* Honors · 480px */
  .honors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .honor-card {
    padding: 16px 12px;
  }

  .honor-icon {
    font-size: 26px;
    margin-bottom: 8px;
  }

  .honor-title {
    font-size: 13px;
  }

  .partner-row {
    gap: 12px;
  }

  .partner-badge {
    width: calc(50% - 12px);
    max-width: 140px;
    padding: 18px 12px 14px;
  }

  .partner-badge-name {
    font-size: 12px;
  }

  .partner-badge-type {
    font-size: 10px;
  }
}

/* ===== 17. Video Gallery ===== */
.video-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
  padding-top: 40px;
  flex-wrap: wrap;
}

.video-tab {
  display: inline-flex;
  padding: 8px 28px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--clr-text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.video-tab:hover {
  border-color: var(--clr-gold-dim);
  color: var(--clr-gold);
}

.video-tab.active {
  border-color: var(--clr-gold);
  background: rgba(201,168,76,0.08);
  color: var(--clr-gold);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.video-card {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  background: rgba(8,18,38,0.4);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-slow);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-hover);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.video-card-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(8,18,38,0.5);
}

.video-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.video-card:hover .video-card-cover img {
  transform: scale(1.05);
}

.video-card-placeholder {
  font-size: 48px;
  font-weight: 700;
  color: var(--clr-gold);
  opacity: 0.3;
  font-family: var(--font-serif);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.video-card-placeholder-name {
  font-size: 28px;
  opacity: 0.5;
  letter-spacing: 2px;
}
.video-card-placeholder-en {
  font-size: 12px;
  opacity: 0.35;
  letter-spacing: 1px;
  font-family: var(--font-sans);
}

.video-card-play-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.video-card:hover .video-card-play-badge {
  opacity: 1;
}

.video-card-tags {
  position: absolute;
  bottom: 10px;
  left: 10px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.video-card-tag {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  background: rgba(0,0,0,0.55);
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
}

.video-card-info {
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.video-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.video-card-desc {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

/* ─── Video Modal ─── */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: videoModalFadeIn 0.25s ease;
}

@keyframes videoModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.video-modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--clr-bg-card);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 20px;
  padding: 0;
  animation: videoModalSlideIn 0.3s ease;
}

@keyframes videoModalSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.video-modal::-webkit-scrollbar {
  width: 4px;
}

.video-modal::-webkit-scrollbar-thumb {
  background: rgba(201,168,76,0.2);
  border-radius: 2px;
}

.video-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 100;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  pointer-events: auto;
}

.video-modal-close:hover,
.video-modal-close:active {
  background: rgba(0,0,0,0.8);
  color: #fff;
}

.video-modal-header {
  padding: 32px 32px 0;
}

.video-modal-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 4px;
}

.video-modal-en {
  font-size: 14px;
  color: var(--clr-gold-dim);
  font-weight: 500;
  display: block;
  margin-bottom: 12px;
}

.video-modal-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.video-modal-region {
  font-size: 12px;
  color: var(--clr-text-muted);
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
}

.video-modal-body {
  padding: 24px 32px 32px;
}

.video-modal-desc {
  font-size: 15px;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.video-modal-commentary {
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(201,168,76,0.06) 0%, rgba(8,18,38,0.5) 100%);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 14px;
  margin-bottom: 20px;
}

.video-modal-commentary-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.video-modal-commentary-badge {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  background: rgba(201,168,76,0.15);
  color: var(--clr-gold-dim);
  letter-spacing: 1px;
}

.video-modal-commentary p {
  font-size: 14px;
  color: var(--clr-text-secondary);
  line-height: 1.8;
  margin: 0;
}

.video-modal-videos {
  margin-top: 8px;
}

.video-modal-video-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--clr-text-muted);
  transition: border-color var(--transition-base);
}

.video-modal-video-item:hover {
  border-color: rgba(201,168,76,0.2);
}

.video-modal-video-icon {
  flex-shrink: 0;
  color: var(--clr-gold);
  opacity: 0.6;
}

.video-modal-footer {
  padding: 0 32px 32px;
}

/* ─── Video Card · 会员标识 ─── */
.video-card-member {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(201,168,76,0.25), rgba(201,168,76,0.1));
  color: var(--clr-gold);
  letter-spacing: 1px;
  border: 1px solid rgba(201,168,76,0.2);
}

/* ─── Video Modal · 力哥点评升级 ─── */
.video-modal-commentary-icon {
  font-size: 20px;
  line-height: 1;
}

.video-modal-commentary-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(201,168,76,0.3), transparent);
  margin-bottom: 14px;
}

/* ─── Video Modal · 更多剧集 ─── */
.video-modal-more {
  margin-top: 10px;
  padding: 12px 16px;
  border: 1px dashed rgba(201,168,76,0.2);
  border-radius: 10px;
  text-align: center;
  background: rgba(201,168,76,0.03);
}

.video-modal-more-text {
  font-size: 12px;
  color: var(--clr-gold-dim);
  letter-spacing: 1px;
}

/* ─── Video Player in Modal ─── */
.video-modal-player-wrap {
  margin-bottom: 24px;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.video-modal-player {
  display: block;
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  background: #000;
}

/* ─── Video Card Status Badges ─── */
.video-card-status {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 2;
}
.video-card-status.building {
  background: rgba(201,168,76,0.15);
  color: var(--clr-gold-dim);
  border: 1px solid rgba(201,168,76,0.2);
}
.video-card-status.coming {
  background: rgba(158,167,179,0.12);
  color: var(--clr-text-dim);
  border: 1px solid rgba(158,167,179,0.15);
}

/* ─── Video Modal Placeholder ─── */
.video-modal-placeholder {
  margin-bottom: 24px;
  padding: 48px 24px;
  border-radius: 10px;
  background: rgba(8,18,38,0.5);
  border: 1px dashed rgba(201,168,76,0.15);
  text-align: center;
}
.video-modal-placeholder-icon {
  margin-bottom: 12px;
  color: var(--clr-gold-dim);
}
.video-modal-placeholder-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text-muted);
  margin-bottom: 6px;
}
.video-modal-placeholder-sub {
  font-size: 13px;
  color: var(--clr-text-dim);
}

/* ─── Video responsive ─── */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }

  .video-tabs {
    gap: 8px;
    padding-top: 24px;
    margin-bottom: 28px;
  }

  .video-tab {
    font-size: 13px;
    padding: 6px 18px;
  }

  .video-card-placeholder-name {
    font-size: 20px;
  }
  .video-card-placeholder-en {
    font-size: 10px;
  }

  .video-card-placeholder {
    font-size: 32px;
  }

  .video-card-name {
    font-size: 14px;
  }

  .video-card-desc {
    font-size: 12px;
  }

  .video-modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 14px;
  }

  .video-modal-header {
    padding: 24px 20px 0;
  }

  .video-modal-title {
    font-size: 20px;
  }

  .video-modal-body {
    padding: 20px;
  }

  .video-modal-commentary {
    padding: 16px 18px;
  }

  .video-modal-footer {
    padding: 0 20px 24px;
  }
}