/* ============================================================
   北京西承映画文化有限公司 · 官网全局样式
   设计调性：现代简约 + 中式文化底蕴
   色彩：深朱红 #8B2500 / 墨黑 #2C2C2C / 暖金 #C4975A
   ============================================================ */

/* ---------- 字体 ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ---------- 设计变量 ---------- */
:root {
  --c-red: #8B2500;
  --c-red-dark: #6E1D00;
  --c-ink: #2C2C2C;
  --c-gold: #C4975A;
  --c-gold-light: #D8B57E;
  --c-bg: #FAFAF8;
  --c-beige: #F5F0E8;
  --c-gray: #666666;
  --c-gray-light: #999999;
  --c-line: #E7E0D4;
  --c-white: #FFFFFF;

  --font-serif: "Noto Serif SC", "Source Han Serif CN", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container: 1200px;
  --header-h: 72px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t-fast: 0.25s var(--ease);
  --t-base: 0.35s var(--ease);
  --t-slow: 0.6s var(--ease);

  --shadow-sm: 0 2px 12px rgba(44, 44, 44, 0.06);
  --shadow-md: 0 8px 30px rgba(44, 44, 44, 0.10);
  --shadow-lg: 0 18px 50px rgba(44, 44, 44, 0.16);
  --shadow-gold: 0 10px 30px rgba(196, 151, 90, 0.28);
  --radius: 6px;
  --radius-lg: 12px;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--c-red); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-gold); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--c-ink);
  font-weight: 700;
  line-height: 1.35;
}

section { scroll-margin-top: calc(var(--header-h) + 12px); }

::selection { background: var(--c-red); color: #fff; }

:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }

/* ---------- 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-alt { background: var(--c-beige); }
.section-dark { background: var(--c-ink); color: rgba(255, 255, 255, 0.82); }
.section-dark h2, .section-dark h3 { color: #fff; }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--c-gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.kicker::before, .kicker::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--c-gold);
  opacity: 0.7;
}
.section-head.left .kicker::before { display: none; }

.section-title {
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-dark .section-title { color: #fff; }

.section-desc {
  font-size: 16px;
  color: var(--c-gray);
  line-height: 1.9;
}
.section-dark .section-desc { color: rgba(255, 255, 255, 0.68); }

.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mt-56 { margin-top: 56px; }

/* 仅供屏幕阅读器 */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 新闻「加载更多」隐藏态 */
.news-card[data-hidden] { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 34px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--t-base);
  white-space: nowrap;
  line-height: 1.4;
}
.btn-primary { background: var(--c-red); color: #fff; }
.btn-primary:hover { background: var(--c-red-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(139, 37, 0, 0.32); }
.btn-gold { background: var(--c-gold); color: #fff; }
.btn-gold:hover { background: #B2854A; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-outline { border-color: rgba(255, 255, 255, 0.7); color: #fff; background: rgba(255, 255, 255, 0.06); backdrop-filter: blur(4px); }
.btn-outline:hover { border-color: var(--c-gold); color: var(--c-gold-light); background: rgba(255, 255, 255, 0.1); }
.btn-ghost { border-color: var(--c-line); color: var(--c-ink); background: transparent; }
.btn-ghost:hover { border-color: var(--c-red); color: var(--c-red); }
.btn-lg { padding: 16px 44px; font-size: 16px; }
.btn-block { width: 100%; }
.btn .arrow { transition: transform var(--t-base); }
.btn:hover .arrow { transform: translateX(4px); }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--c-red);
}
.link-more .arrow { transition: transform var(--t-base); }
.link-more:hover .arrow { transform: translateX(5px); }
.section-dark .link-more { color: var(--c-gold-light); }

/* ============================================================
   导航栏
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--t-base), box-shadow var(--t-base), height var(--t-base);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 1px 0 var(--c-line), 0 6px 24px rgba(44, 44, 44, 0.06);
}
.header-inner {
  height: var(--header-h);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* 文字 Logo 占位 —— TODO: 替换为公司正式 Logo */
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-seal {
  width: 42px; height: 42px;
  border-radius: 8px;
  background: var(--c-red);
  border: 1px solid rgba(196, 151, 90, 0.65);
  display: grid;
  place-items: center;
  color: #F7EEDF;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  box-shadow: inset 0 0 0 3px rgba(196, 151, 90, 0.18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #fff;
  transition: color var(--t-base);
}
.brand-sub {
  font-size: 8.5px;
  letter-spacing: 1.6px;
  color: var(--c-gold-light);
  font-weight: 400;
}
.site-header.scrolled .brand-name { color: var(--c-ink); }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  position: relative;
  padding: 8px 16px;
  font-size: 15.5px;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 1.5px;
  font-weight: 400;
}
.site-header.scrolled .main-nav a { color: var(--c-ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 2px;
  width: 0; height: 2px;
  background: var(--c-gold);
  transition: width var(--t-base), left var(--t-base);
}
.main-nav a:hover { color: var(--c-gold); }
.main-nav a.active { color: var(--c-gold); }
.main-nav a.active::after, .main-nav a:hover::after { width: 22px; left: calc(50% - 11px); }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  position: relative;
  z-index: 1100;
}
.nav-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: #fff;
  transition: transform var(--t-base), opacity var(--t-base), top var(--t-base), background var(--t-base);
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.site-header.scrolled .nav-toggle span { background: var(--c-ink); }
.nav-toggle.open span { background: var(--c-ink); }
.nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(82vw, 340px);
  height: 100vh;
  height: 100dvh;
  background: var(--c-bg);
  box-shadow: var(--shadow-lg);
  padding: calc(var(--header-h) + 24px) 32px 40px;
  transform: translateX(100%);
  transition: transform var(--t-slow);
  z-index: 1050;
  overflow-y: auto;
  visibility: hidden;
}
.mobile-menu.open { transform: translateX(0); visibility: visible; }
.mobile-menu a {
  display: block;
  padding: 16px 4px;
  font-size: 18px;
  font-family: var(--font-serif);
  color: var(--c-ink);
  letter-spacing: 2px;
  border-bottom: 1px solid var(--c-line);
}
.mobile-menu a.active { color: var(--c-red); }
.mobile-menu .mm-contact { margin-top: 28px; font-size: 13.5px; color: var(--c-gray); line-height: 2; letter-spacing: 0.5px; }
.menu-mask {
  position: fixed; inset: 0;
  background: rgba(30, 24, 18, 0.45);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
  z-index: 1040;
  backdrop-filter: blur(2px);
}
.menu-mask.open { opacity: 1; visibility: visible; }
body.menu-lock { overflow: hidden; }

/* ============================================================
   首页 Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  animation: heroZoom 12s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 14, 10, 0.55) 0%, rgba(20, 14, 10, 0.32) 45%, rgba(20, 14, 10, 0.72) 100%),
    radial-gradient(60% 55% at 50% 45%, rgba(139, 37, 0, 0.18), transparent 70%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  padding: 110px 24px 80px;
}
.hero-kicker {
  font-size: 14px;
  letter-spacing: 6px;
  color: var(--c-gold-light);
  margin-bottom: 26px;
  font-weight: 400;
}
.hero-kicker::before, .hero-kicker::after {
  content: "";
  display: inline-block;
  width: 44px; height: 1px;
  background: rgba(216, 181, 126, 0.7);
  vertical-align: middle;
  margin: 0 18px;
}
.hero-title {
  font-size: clamp(34px, 5.4vw, 58px);
  font-weight: 900;
  letter-spacing: 6px;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 26px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}
.hero-sub {
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 2;
  color: rgba(255, 255, 255, 0.88);
  max-width: 680px;
  margin: 0 auto 44px;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  letter-spacing: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 42px;
  background: linear-gradient(rgba(255,255,255,0.8), transparent);
  animation: scrollHint 1.8s var(--ease) infinite;
  transform-origin: top;
}
@keyframes scrollHint {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   核心数据条
   ============================================================ */
.stats-band {
  position: relative;
  margin-top: -52px;
  z-index: 5;
}
.stats-inner {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--c-red);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 38px 20px;
}
.stat-item {
  text-align: center;
  padding: 6px 12px;
  border-right: 1px solid var(--c-line);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 700;
  color: var(--c-red);
  line-height: 1.15;
  white-space: nowrap;
}
.stat-num .unit { font-size: 0.55em; font-weight: 600; margin-left: 2px; color: var(--c-gold); }
.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-gray);
  letter-spacing: 1px;
}
.stats-simple { background: var(--c-ink); }
.stats-simple .stat-item { border-right-color: rgba(255, 255, 255, 0.12); }
.stats-simple .stat-num { color: var(--c-gold-light); }
.stats-simple .stat-label { color: rgba(255, 255, 255, 0.62); }
.stats-simple .stat-num .unit { color: var(--c-gold); }

/* ============================================================
   三大业务概览卡片
   ============================================================ */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 46px 36px 40px;
  text-align: center;
  border: 1px solid var(--c-line);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.biz-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(196, 151, 90, 0.5); }
.biz-icon {
  width: 74px; height: 74px;
  border-radius: 50%;
  background: linear-gradient(145deg, #F9F1E4, #F0E3CC);
  border: 1px solid rgba(196, 151, 90, 0.45);
  display: grid;
  place-items: center;
  font-size: 32px;
  margin-bottom: 24px;
  transition: transform var(--t-base);
}
.biz-card:hover .biz-icon { transform: scale(1.08) rotate(-4deg); }
.biz-card h3 { font-size: 23px; letter-spacing: 2px; margin-bottom: 14px; }
.biz-card p { color: var(--c-gray); font-size: 15px; line-height: 1.9; margin-bottom: 26px; }
.biz-card .link-more { margin-top: auto; }

/* ============================================================
   案例卡片
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base);
  display: flex;
  flex-direction: column;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.case-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.case-card:hover .case-img { transform: scale(1.07); }
.case-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20, 14, 10, 0.55) 100%);
  opacity: 0.6;
  transition: opacity var(--t-base);
}
.case-card:hover .case-media::after { opacity: 0.85; }
.case-tag {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  padding: 5px 14px;
  font-size: 12.5px;
  letter-spacing: 1.5px;
  color: #fff;
  background: rgba(139, 37, 0, 0.88);
  border-radius: 3px;
  backdrop-filter: blur(4px);
}
.case-tag.tag-gold { background: rgba(160, 120, 56, 0.92); }
.case-tag.tag-dark { background: rgba(44, 44, 44, 0.85); }
.case-body { padding: 24px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.case-title { font-size: 20px; letter-spacing: 1px; margin-bottom: 8px; }
.case-title a { color: inherit; }
.case-title a:hover { color: var(--c-red); }
.case-place { font-size: 13.5px; color: var(--c-gold); margin-bottom: 12px; letter-spacing: 0.5px; }
.case-desc {
  font-size: 14.5px;
  color: var(--c-gray);
  line-height: 1.85;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-meta {
  display: flex;
  gap: 18px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  color: var(--c-gray);
}
.case-meta strong { display: block; font-family: var(--font-serif); font-size: 19px; color: var(--c-red); font-weight: 700; }

/* ============================================================
   视觉大图通栏
   ============================================================ */
.visual-break {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.visual-break .vb-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.visual-break .vb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,14,10,0.25) 0%, rgba(20,14,10,0.15) 40%, rgba(20,14,10,0.8) 100%);
}
.vb-caption {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 56px;
}
.vb-caption h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 3px;
  margin-bottom: 10px;
}
.vb-caption p { color: rgba(255, 255, 255, 0.78); font-size: 15px; letter-spacing: 1px; }

/* ============================================================
   媒体报道墙
   ============================================================ */
.media-wall { overflow: hidden; padding: 10px 0; position: relative; }
.media-wall::before, .media-wall::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 110px;
  z-index: 2;
  pointer-events: none;
}
.media-wall::before { left: 0; background: linear-gradient(90deg, var(--c-bg), transparent); }
.media-wall::after { right: 0; background: linear-gradient(-90deg, var(--c-bg), transparent); }
.section-alt .media-wall::before { background: linear-gradient(90deg, var(--c-beige), transparent); }
.section-alt .media-wall::after { background: linear-gradient(-90deg, var(--c-beige), transparent); }
.marquee-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.media-wall:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.media-name {
  flex-shrink: 0;
  padding: 20px 38px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  font-family: var(--font-serif);
  font-size: 19px;
  letter-spacing: 3px;
  color: var(--c-gray);
  white-space: nowrap;
  transition: color var(--t-base), border-color var(--t-base);
}
.media-name:hover { color: var(--c-red); border-color: rgba(139, 37, 0, 0.4); }
.media-name small { display: block; font-family: var(--font-sans); font-size: 10px; letter-spacing: 2px; color: var(--c-gray-light); margin-top: 3px; text-align: center; }

/* ============================================================
   新闻
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.news-card {
  display: flex;
  gap: 22px;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(196, 151, 90, 0.5); }
.news-thumb {
  flex-shrink: 0;
  width: 168px;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  overflow: hidden;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { min-width: 0; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--c-gray-light); margin-bottom: 8px; }
.news-source {
  color: var(--c-red);
  font-weight: 500;
  background: rgba(139, 37, 0, 0.07);
  padding: 2px 10px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}
.news-title {
  font-family: var(--font-serif);
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.55;
  margin-bottom: 8px;
  color: var(--c-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card:hover .news-title { color: var(--c-red); }
.news-desc {
  font-size: 13.5px;
  color: var(--c-gray);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-link { margin-top: auto; padding-top: 10px; font-size: 13px; }

/* 新闻页：列表式大卡片 */
.news-list { display: flex; flex-direction: column; gap: 22px; max-width: 980px; margin: 0 auto; }
.news-list .news-card { padding: 22px; }
.news-list .news-thumb { width: 240px; aspect-ratio: 16 / 9; }
.news-list .news-title { font-size: 19px; -webkit-line-clamp: 2; }
.news-list .news-desc { -webkit-line-clamp: 2; font-size: 14px; }
.load-more-wrap { text-align: center; margin-top: 44px; }

/* ============================================================
   CTA 合作咨询
   ============================================================ */
.cta-band {
  position: relative;
  color: #fff;
  text-align: center;
  overflow: hidden;
  padding: 110px 0;
}
.cta-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(44, 30, 20, 0.94), rgba(110, 29, 0, 0.86));
}
.cta-inner { position: relative; z-index: 2; max-width: 720px; }
.cta-band h2 {
  color: #fff;
  font-size: clamp(28px, 3.6vw, 40px);
  letter-spacing: 4px;
  margin-bottom: 18px;
}
.cta-band p { color: rgba(255, 255, 255, 0.82); font-size: 16px; line-height: 2; margin-bottom: 38px; }

/* ============================================================
   内页 Banner
   ============================================================ */
.page-banner {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: calc(var(--header-h) + 40px) 24px 56px;
  overflow: hidden;
}
.pb-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.pb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26, 18, 12, 0.72), rgba(40, 22, 12, 0.62) 55%, rgba(26, 18, 12, 0.82));
}
.pb-inner { position: relative; z-index: 2; max-width: 760px; }
.pb-kicker { font-size: 13px; letter-spacing: 5px; color: var(--c-gold-light); margin-bottom: 16px; }
.page-banner h1 {
  color: #fff;
  font-size: clamp(32px, 4.6vw, 46px);
  letter-spacing: 6px;
  font-weight: 900;
  margin-bottom: 16px;
}
.pb-sub { font-size: 16.5px; color: rgba(255, 255, 255, 0.82); letter-spacing: 2px; font-weight: 300; }
.pb-line { width: 54px; height: 2px; background: var(--c-gold); margin: 22px auto 0; }
.breadcrumb {
  position: relative;
  z-index: 2;
  margin-top: 26px;
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.65);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--c-gold-light); }

/* ============================================================
   通用：图文分栏 / 标签 / 列表
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .media-frame {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  pointer-events: none;
}
.split-body p { color: var(--c-gray); margin-bottom: 18px; line-height: 2; }
.split-body p strong, .prose strong { color: var(--c-ink); font-weight: 700; }
.prose { font-size: 16px; color: var(--c-gray); line-height: 2.05; }
.prose p { margin-bottom: 18px; }
.prose strong { color: var(--c-ink); }

.drop-cap::first-letter {
  font-family: var(--font-serif);
  font-size: 58px;
  float: left;
  line-height: 1;
  padding: 6px 12px 0 0;
  color: var(--c-red);
  font-weight: 700;
}

.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.pill {
  padding: 7px 18px;
  font-size: 13.5px;
  letter-spacing: 1px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-gray);
  background: var(--c-white);
}

/* ============================================================
   关于页：愿景 / 使命 / 价值观
   ============================================================ */
.vmv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.vmv-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 44px 34px;
  border-top: 3px solid var(--c-gold);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.vmv-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.vmv-num {
  font-family: var(--font-serif);
  font-size: 40px;
  color: rgba(196, 151, 90, 0.35);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 18px;
}
.vmv-card h3 { font-size: 22px; letter-spacing: 2px; margin-bottom: 16px; }
.vmv-card p { color: var(--c-gray); font-size: 15px; line-height: 1.95; }
.value-list { margin-top: 4px; }
.value-list li {
  position: relative;
  padding: 14px 0 14px 26px;
  border-bottom: 1px dashed var(--c-line);
  color: var(--c-gray);
  font-size: 15px;
  line-height: 1.85;
}
.value-list li:last-child { border-bottom: none; }
.value-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 23px;
  width: 9px; height: 9px;
  background: var(--c-red);
  transform: rotate(45deg);
}
.value-list strong { color: var(--c-ink); font-weight: 700; margin-right: 8px; }

/* 品牌介绍面板 */
.brand-panel {
  background: linear-gradient(135deg, #2C2620, #3D2A1C);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.82);
  padding: 64px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.brand-panel::before {
  content: "文保";
  position: absolute;
  right: -20px; bottom: -60px;
  font-family: var(--font-serif);
  font-size: 240px;
  font-weight: 900;
  color: rgba(196, 151, 90, 0.07);
  line-height: 1;
  letter-spacing: -10px;
  pointer-events: none;
}
.bp-body { position: relative; z-index: 1; }
.bp-body h2 { color: #fff; font-size: 30px; letter-spacing: 3px; margin-bottom: 8px; }
.bp-body .bp-en { color: var(--c-gold-light); font-size: 12.5px; letter-spacing: 3px; margin-bottom: 24px; }
.bp-body p { color: rgba(255, 255, 255, 0.75); line-height: 2; margin-bottom: 18px; font-size: 15px; }
.bp-body strong { color: var(--c-gold-light); }
.bp-stats { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.bp-stat {
  border: 1px solid rgba(196, 151, 90, 0.3);
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
}
.bp-stat .num { font-family: var(--font-serif); font-size: 34px; color: var(--c-gold-light); font-weight: 700; }
.bp-stat .num .unit { font-size: 16px; }
.bp-stat .lbl { font-size: 13px; color: rgba(255, 255, 255, 0.6); margin-top: 6px; }

/* 图廊 */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 34px 18px 14px;
  font-size: 13.5px;
  color: #fff;
  letter-spacing: 1px;
  background: linear-gradient(transparent, rgba(20, 14, 10, 0.8));
}

/* 媒体评价（关于页） */
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.quote-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 36px 34px;
  border: 1px solid var(--c-line);
  position: relative;
}
.quote-card::before {
  content: "“";
  position: absolute;
  top: 6px; left: 22px;
  font-family: var(--font-serif);
  font-size: 84px;
  color: rgba(196, 151, 90, 0.3);
  line-height: 1;
}
.quote-card blockquote { position: relative; z-index: 1; font-family: var(--font-serif); font-size: 17px; line-height: 2; color: var(--c-ink); margin-bottom: 18px; }
.quote-card cite { font-style: normal; font-size: 14px; color: var(--c-gold); letter-spacing: 1px; }

/* ============================================================
   业务页
   ============================================================ */
.service-block { padding: 84px 0; }
.service-block + .service-block { border-top: 1px solid var(--c-line); }
.service-block:first-of-type { padding-top: 96px; }
.service-index {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--c-gold);
  margin-bottom: 14px;
}
.service-index .no { font-size: 44px; font-weight: 700; color: rgba(196, 151, 90, 0.4); margin-right: 14px; vertical-align: -6px; }
.service-block h2 { font-size: clamp(26px, 3vw, 32px); letter-spacing: 2px; margin-bottom: 8px; }
.service-subtitle { font-size: 16px; color: var(--c-red); letter-spacing: 1px; margin-bottom: 24px; font-weight: 500; }
.service-block .prose { margin-top: 8px; }
.service-block .split-media { aspect-ratio: auto; }
.service-block .split-media img { aspect-ratio: 4/3.2; }

.block-note {
  margin-top: 26px;
  padding: 18px 22px;
  background: rgba(196, 151, 90, 0.1);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  color: var(--c-gray);
}
.block-note strong { color: var(--c-ink); }

/* 剧目表格 */
.works-table-wrap {
  margin-top: 30px;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-line);
}
.works-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--c-white);
  font-size: 14.5px;
}
.works-table thead th {
  background: var(--c-ink);
  color: #fff;
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 16px 18px;
  text-align: left;
  font-size: 14.5px;
  white-space: nowrap;
}
.works-table tbody td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-gray);
  vertical-align: top;
  line-height: 1.75;
}
.works-table tbody tr:last-child td { border-bottom: none; }
.works-table tbody tr { transition: background var(--t-fast); }
.works-table tbody tr:hover { background: #FBF7EF; }
.works-table .work-name { font-family: var(--font-serif); color: var(--c-ink); font-weight: 700; white-space: nowrap; font-size: 15.5px; }
.works-table .work-data { color: var(--c-red); font-weight: 500; white-space: nowrap; }

/* 项目卡（非遗） */
.project-card {
  margin-top: 30px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-white);
}
.project-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 22px 28px;
  background: var(--c-beige);
  border-bottom: 1px solid var(--c-line);
}
.project-card-head h3 { font-size: 20px; letter-spacing: 1.5px; }
.project-card-head .badge {
  font-size: 12px;
  padding: 4px 12px;
  background: var(--c-red);
  color: #fff;
  border-radius: 3px;
  letter-spacing: 1px;
}
.project-card-body { padding: 26px 28px; }
.project-card-body ul { margin-top: 6px; }
.project-card-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  color: var(--c-gray);
  font-size: 14.5px;
  line-height: 1.85;
}
.project-card-body li::before {
  content: "";
  position: absolute;
  left: 2px; top: 11px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-gold);
}
.project-card-body li strong { color: var(--c-ink); }
.project-stats { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 22px; padding-top: 22px; border-top: 1px dashed var(--c-line); }
.project-stats div { font-size: 13.5px; color: var(--c-gray); }
.project-stats strong { display: block; font-family: var(--font-serif); font-size: 26px; color: var(--c-red); }

/* 数字文博方向 */
.direction-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 30px; }
.direction-item {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.direction-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(196, 151, 90, 0.5); }
.direction-item .di-icon {
  width: 50px; height: 50px;
  border-radius: 10px;
  background: linear-gradient(145deg, #2C2C2C, #4a3a28);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.direction-item h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: 1px; }
.direction-item p { font-size: 14px; color: var(--c-gray); line-height: 1.9; }
.dev-tip {
  margin-top: 26px;
  padding: 16px 22px;
  border: 1px dashed var(--c-gold);
  border-radius: var(--radius);
  color: var(--c-gray);
  font-size: 14px;
  text-align: center;
}

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-white);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  text-align: left;
  padding: 20px 26px;
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--c-ink);
  letter-spacing: 0.5px;
}
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  position: relative;
}
.faq-q .faq-icon::before, .faq-q .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--c-gold);
  transition: transform var(--t-base);
}
.faq-q .faq-icon::before { left: 4px; right: 4px; top: 12px; height: 2px; }
.faq-q .faq-icon::after { top: 4px; bottom: 4px; left: 12px; width: 2px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.faq-a-inner { padding: 0 26px 22px; color: var(--c-gray); font-size: 15px; line-height: 2; }

/* ============================================================
   案例详情区
   ============================================================ */
.case-detail {
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-h) + 10px);
}
.case-detail:nth-of-type(even) { background: var(--c-beige); }
.case-detail .split { gap: 56px; align-items: start; }
.detail-tag { display: inline-block; padding: 5px 16px; background: var(--c-red); color: #fff; font-size: 13px; border-radius: 3px; letter-spacing: 1.5px; margin-bottom: 18px; }
.detail-tag.gold { background: var(--c-gold); }
.case-detail h2 { font-size: clamp(26px, 3vw, 32px); letter-spacing: 2px; margin-bottom: 6px; }
.detail-sub { color: var(--c-gold); font-size: 15px; margin-bottom: 24px; letter-spacing: 1px; }
.detail-props {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 26px 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-white);
}
.detail-props dt, .detail-props dd {
  padding: 13px 18px;
  font-size: 14px;
  border-bottom: 1px solid var(--c-line);
}
.detail-props dt { background: rgba(196, 151, 90, 0.08); color: var(--c-gray); font-weight: 500; }
.detail-props dd { color: var(--c-ink); margin: 0; border-left: 1px solid var(--c-line); }
.detail-props dt:nth-last-child(-n+2), .detail-props dd:nth-last-child(-n+2) { border-bottom: none; }
.detail-props dd + dt { border-left: 0; }
.case-detail .prose p { margin-bottom: 16px; }
.media-quote {
  margin-top: 22px;
  padding: 16px 22px;
  background: rgba(139, 37, 0, 0.05);
  border-left: 3px solid var(--c-red);
  font-size: 14px;
  color: var(--c-gray);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.media-quote strong { color: var(--c-red); }
.detail-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--c-line); }
.detail-nav a { font-size: 14px; color: var(--c-gray); letter-spacing: 1px; }
.detail-nav a:hover { color: var(--c-red); }

/* ============================================================
   联系页
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.contact-info h2 { font-size: 26px; letter-spacing: 2px; margin-bottom: 16px; }
.contact-info > p { color: var(--c-gray); margin-bottom: 30px; line-height: 1.95; }
.info-item {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}
.info-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(139, 37, 0, 0.08);
  display: grid;
  place-items: center;
  font-size: 19px;
}
.info-item h3 { font-size: 16px; font-family: var(--font-sans); font-weight: 700; margin-bottom: 3px; }
.info-item p { font-size: 14.5px; color: var(--c-gray); line-height: 1.7; }

.contact-form {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--c-red);
}
.contact-form h2 { font-size: 24px; letter-spacing: 2px; margin-bottom: 6px; }
.form-tip { font-size: 14px; color: var(--c-gray); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; color: var(--c-ink); }
.form-group label .req { color: var(--c-red); margin-left: 3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-bg);
  color: var(--c-ink);
  font-size: 15px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--c-gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(196, 151, 90, 0.15);
}
.form-group .err { display: none; font-size: 12.5px; color: #C0392B; margin-top: 5px; }
.form-group.invalid input, .form-group.invalid select, .form-group.invalid textarea { border-color: #C0392B; }
.form-group.invalid .err { display: block; }
.form-privacy { font-size: 12.5px; color: var(--c-gray-light); margin: 18px 0 22px; line-height: 1.7; }
.form-success {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: rgba(72, 136, 72, 0.1);
  border: 1px solid rgba(72, 136, 72, 0.35);
  color: #3d7a3d;
  font-size: 14px;
  line-height: 1.7;
}
.form-success.show { display: block; }

.qr-section {
  background: var(--c-beige);
}
.qr-card {
  max-width: 560px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.qr-card img { width: 180px; height: 180px; margin: 0 auto 20px; }
.qr-card h2 { font-size: 22px; letter-spacing: 2px; margin-bottom: 8px; }
.qr-card p { color: var(--c-gray); font-size: 14.5px; }

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: #211C17;
  color: rgba(255, 255, 255, 0.62);
  padding-top: 72px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr 0.9fr;
  gap: 48px;
  padding-bottom: 52px;
}
.footer-brand .brand-name { color: #fff; }
.footer-brand p {
  margin-top: 20px;
  font-size: 13.5px;
  line-height: 1.95;
  max-width: 300px;
}
.footer-col h3 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 22px;
}
.footer-nav li { margin-bottom: 12px; }
.footer-nav a { color: rgba(255, 255, 255, 0.62); font-size: 14px; letter-spacing: 1px; }
.footer-nav a:hover { color: var(--c-gold-light); }
.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  margin-bottom: 14px;
}
.footer-contact .fi { color: var(--c-gold); flex-shrink: 0; }
.footer-qr img {
  width: 120px; height: 120px;
  border-radius: var(--radius);
  background: #fff;
  padding: 8px;
}
.footer-qr p { font-size: 12.5px; margin-top: 10px; letter-spacing: 0.5px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}
.footer-bottom a:hover { color: var(--c-gold-light); }
.icp { display: flex; gap: 18px; flex-wrap: wrap; }

/* ============================================================
   滚动渐入动效
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }

/* ============================================================
   响应式：平板 ≤1024px
   ============================================================ */
@media (max-width: 1024px) {
  .section { padding: 76px 0; }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .biz-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-card:last-child { grid-column: 1 / -1; max-width: 460px; margin: 0 auto; }
  .split { gap: 40px; }
  .brand-panel { grid-template-columns: 1fr; padding: 48px 40px; gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-inner { grid-template-columns: repeat(3, 1fr); gap: 20px 0; }
  .stat-item:nth-child(3) { border-right: none; }
  .stat-item:nth-child(4), .stat-item:nth-child(5) { border-top: 1px solid var(--c-line); padding-top: 18px; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
}

/* ============================================================
   响应式：手机 ≤768px
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 15.5px; }
  .section { padding: 60px 0; }
  .container { padding: 0 18px; }
  .section-head { margin-bottom: 40px; }

  /* 输入框 ≥16px，避免 iOS 聚焦时自动放大页面 */
  .form-group input, .form-group select, .form-group textarea,
  input, select, textarea { font-size: 16px; }

  .hero { min-height: 92vh; min-height: 92svh; }
  .hero-inner { padding: 96px 18px 70px; }
  .hero-title { letter-spacing: 3px; }
  .hero-kicker::before, .hero-kicker::after { width: 24px; margin: 0 10px; }
  .hero-actions .btn { width: 100%; max-width: 320px; }

  /* 增大触摸目标：页脚导航 / 面包屑 */
  .footer-nav a { display: inline-flex; align-items: center; min-height: 40px; }
  .breadcrumb { min-height: 32px; display: inline-flex; align-items: center; }
  .breadcrumb a { display: inline-flex; align-items: center; min-height: 32px; }

  .stats-band { margin-top: -36px; padding: 0 14px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); padding: 26px 12px; }
  .stat-item { border-right: none !important; border-bottom: 1px solid var(--c-line); padding: 14px 8px; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }

  .biz-grid, .cases-grid, .vmv-grid, .quote-grid, .gallery, .direction-grid { grid-template-columns: 1fr; }
  .biz-card:last-child { max-width: none; }
  .biz-card, .vmv-card { padding: 38px 26px; }

  .split { grid-template-columns: 1fr; gap: 30px; }
  .split.reverse .split-media { order: -1; }

  .visual-break { min-height: 52vh; }

  /* 新闻卡片：上图下文 */
  .news-grid { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; }
  .news-thumb, .news-list .news-thumb { width: 100%; aspect-ratio: 16/9; }
  .news-list .news-card { padding: 16px; }

  .cta-band { padding: 80px 0; }

  .page-banner { min-height: 40vh; }
  .page-banner h1 { letter-spacing: 3px; }

  .brand-panel { padding: 38px 26px; }
  .bp-stats { grid-template-columns: 1fr 1fr; }
  .brand-panel::before { font-size: 160px; }

  .case-detail { padding: 60px 0; }
  .detail-props { grid-template-columns: 1fr; }
  .detail-props dd { border-left: none !important; }
  .detail-props dt { border-bottom: none; padding-bottom: 4px; background: transparent; }
  .detail-props dd { padding-top: 0; }
  .detail-props dt + dd { border-bottom: 1px solid var(--c-line); padding-bottom: 14px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 32px 24px; }

  .footer-top { grid-template-columns: 1fr; gap: 34px; padding-bottom: 38px; }
  .footer-bottom { justify-content: center; text-align: center; }

  .media-wall::before, .media-wall::after { width: 50px; }
  .media-name { padding: 16px 26px; font-size: 17px; }
}

/* ============================================================
   响应式：小屏手机 ≤640px —— 剧目表格转为卡片堆叠
   ============================================================ */
@media (max-width: 640px) {
  .works-table-wrap {
    overflow: visible;
    border: none;
    box-shadow: none;
    border-radius: 0;
  }
  .works-table { min-width: 0; font-size: 14px; }
  .works-table thead { display: none; }
  .works-table, .works-table tbody, .works-table tr, .works-table td { display: block; width: 100%; }
  .works-table tr {
    margin-bottom: 16px;
    padding: 6px 18px;
    background: var(--c-white);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }
  .works-table tbody tr:hover { background: var(--c-white); }
  .works-table tbody td {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--c-line);
    line-height: 1.65;
  }
  .works-table tbody td:last-child { border-bottom: none; }
  .works-table td::before {
    content: attr(data-label);
    flex: 0 0 68px;
    color: var(--c-gray-light);
    font-size: 12.5px;
    letter-spacing: 1px;
  }
  .works-table .work-name,
  .works-table .work-data { white-space: normal; }
}

/* ============================================================
   无障碍：减少动效
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-bg { animation: none; transform: none; }
  .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; width: 100%; }
  .media-wall { overflow: visible; }
  .media-wall::before, .media-wall::after { display: none; }
}