/**
 * 华誉传奇影业 — 电影级视觉体验
 * 黑金色调 + 电影胶片质感 + 戏剧性留白
 * "拒绝平庸" — 每一帧都是艺术
 */

/* ========== Google Fonts ========== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Noto+Serif+SC:wght@400;600;700;900&family=Inter:wght@300;400;500;600&display=swap');

/* ========== CSS 变量 — 电影色彩体系 ========== */
:root {
  /* 深邃黑 */
  --black-void: #000000;
  --black-film: #060606;
  --black-deep: #0c0c0c;
  --black-card: #111111;
  --black-elevated: #1a1a1a;

  /* 金色系 — 奥斯卡级 */
  --gold-primary: #c9a84c;
  --gold-light: #e8d48b;
  --gold-dark: #8b7332;
  --gold-muted: rgba(201, 168, 76, 0.15);
  --gold-glow: rgba(201, 168, 76, 0.4);

  /* 文字 */
  --text-white: #f5f0e8;
  --text-dim: #8a8578;
  --text-muted: #5a5650;

  /* 过渡 */
  --ease-cinematic: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-dramatic: cubic-bezier(0.77, 0, 0.175, 1);
  --t-fast: 0.3s;
  --t-normal: 0.6s;
  --t-slow: 1.2s;

  /* 间距 */
  --section-pad: clamp(6rem, 10vw, 12rem);
  --container-max: 1400px;

  /* 胶片纹理 */
  --grain-opacity: 0.03;
  --vignette: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.6) 100%);
}

/* ========== 全局重置 ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Noto Serif SC', sans-serif;
  background: var(--black-film);
  color: var(--text-white);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* 全局胶片颗粒纹理 */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-cinematic);
}

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: var(--gold-primary);
  color: var(--black-void);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 4rem);
}

/* ========== 导航栏 — 极简电影感 ========== */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0;
  transition: all var(--t-normal) var(--ease-cinematic);
}

.navbar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(6, 6, 6, 0);
  backdrop-filter: blur(0px);
  transition: all var(--t-normal) var(--ease-cinematic);
}

.navbar.scrolled::before {
  background: rgba(6, 6, 6, 0.92);
  backdrop-filter: blur(20px);
}

.navbar.scrolled {
  border-bottom: 1px solid rgba(201, 168, 76, 0.08);
}

.nav-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.8rem clamp(2rem, 4vw, 4rem);
  max-width: var(--container-max);
  margin: 0 auto;
  z-index: 1;
}

.navbar.scrolled .nav-container {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-logo a {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.logo-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: 0.15em;
}

.logo-en {
  font-family: 'Playfair Display', serif;
  font-size: 0.65rem;
  color: var(--gold-primary);
  letter-spacing: 0.35em;
  font-weight: 400;
  font-style: italic;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  gap: 3rem;
}

.nav-link {
  position: relative;
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0;
  transition: color var(--t-fast) var(--ease-cinematic);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--gold-primary);
  transition: all var(--t-fast) var(--ease-cinematic);
  transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.phone-icon { color: var(--gold-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 28px;
  height: 1px;
  background: var(--gold-primary);
  transition: all var(--t-fast) var(--ease-cinematic);
}

/* ========== Hero — 电影开场 ========== */
.hero-video {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.hero-bg-image {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.1) saturate(0.7);
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    var(--vignette),
    linear-gradient(180deg,
      rgba(6,6,6,0.4) 0%,
      rgba(6,6,6,0.2) 40%,
      rgba(6,6,6,0.6) 80%,
      rgba(6,6,6,1) 100%
    );
}

/* 宽银幕遮幅 — 电影感核心 */
.hero-video::before,
.hero-video::after {
  content: '';
  position: absolute;
  left: 0; width: 100%;
  background: var(--black-film);
  z-index: 3;
  height: clamp(40px, 6vh, 80px);
}
.hero-video::before { top: 0; }
.hero-video::after { bottom: 0; }

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-title {
  margin-bottom: 2rem;
}

.title-main {
  display: block;
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: 0.08em;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.title-sub {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: clamp(0.9rem, 2vw, 1.4rem);
  color: var(--gold-primary);
  letter-spacing: 0.4em;
  font-weight: 400;
  font-style: italic;
}

.hero-slogan {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--gold-light);
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
  font-weight: 600;
  text-shadow: 0 0 30px rgba(201, 168, 76, 0.3);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 3.5rem;
  letter-spacing: 0.15em;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== 按钮系统 ========== */
.btn {
  display: inline-block;
  padding: 1rem 3rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--t-fast) var(--ease-cinematic);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gold-primary);
  color: var(--black-void);
  border: none;
}

.btn-primary:hover {
  background: var(--gold-light);
  color: var(--black-void);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--gold-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 1px solid rgba(245, 240, 232, 0.25);
}

.btn-secondary:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.btn-outline-red {
  background: transparent;
  color: var(--gold-primary);
  border: 1px solid var(--gold-primary);
  padding: 1rem 3rem;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.btn-outline-red:hover {
  background: var(--gold-primary);
  color: var(--black-void);
  box-shadow: 0 8px 40px var(--gold-glow);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: clamp(60px, 8vh, 100px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold-primary));
  margin: 1rem auto 0;
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; height: 40px; }
  50% { opacity: 0.8; height: 60px; }
}

/* ========== 通用 Section ========== */
section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.section-tag {
  display: inline-block;
  color: var(--gold-primary);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

/* ========== 影视服务页面 ========== */
.section-padding {
  padding: 4.5rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 4rem;
}

.service-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--t-normal) var(--ease-cinematic);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,168,76,0.4);
  background: rgba(255,255,255,0.06);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px rgba(201,168,76,0.08);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(201,168,76,0.2), rgba(201,168,76,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  color: var(--gold-primary);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-family: 'Noto Serif SC', serif;
}

.service-card p {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 0.95rem;
}

.service-card .service-link {
  display: inline-block;
  margin-top: 1.5rem;
  color: var(--gold-primary);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.service-card .service-link:hover {
  color: var(--gold-light);
}

.workflow-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.workflow-step {
  flex: 1;
  min-width: 150px;
  text-align: center;
  position: relative;
}

.workflow-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--gold-primary);
}

.workflow-step h4 {
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.workflow-step p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .workflow-steps { flex-direction: column; align-items: center; }
}

.section-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.title-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.08em;
}

.title-en {
  font-family: 'Playfair Display', serif;
  font-size: 0.8rem;
  color: var(--gold-primary);
  letter-spacing: 0.5em;
  font-weight: 400;
  font-style: italic;
  text-transform: uppercase;
}

/* 金色装饰线 */
.section-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  margin: 1.5rem auto 0;
}

.section-subtitle {
  margin-top: 1.5rem;
  color: var(--text-dim);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  font-weight: 300;
}

.section-footer {
  text-align: center;
  margin-top: clamp(3rem, 5vw, 5rem);
}

/* ========== 核心器材 — 画廊式展示 ========== */
.featured-equipment {
  background: var(--black-deep);
  position: relative;
}

/* 顶部渐变过渡 */
.featured-equipment::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 120px;
  background: linear-gradient(180deg, var(--black-film), transparent);
  pointer-events: none;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.equipment-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  overflow: hidden;
  transition: all var(--t-normal) var(--ease-cinematic);
  position: relative;
  group: card;
}

.equipment-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(201,168,76,0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t-normal) var(--ease-cinematic);
  z-index: 1;
  pointer-events: none;
}

.equipment-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-8px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(201, 168, 76, 0.06);
}

.equipment-card:hover::before {
  opacity: 1;
}

.equipment-image {
  position: relative;
  height: 280px;
  background: var(--black-void);
  overflow: hidden;
}

.equipment-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
  transition: all var(--t-slow) var(--ease-cinematic);
}

.equipment-card:hover .equipment-image img {
  transform: scale(1.08);
  filter: saturate(1) contrast(1.1);
}

/* 底部渐变遮罩 */
.equipment-image::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 50%;
  background: linear-gradient(transparent, var(--black-card));
  pointer-events: none;
}

.equipment-badge {
  position: absolute;
  top: 1.2rem; left: 1.2rem;
  background: rgba(201, 168, 76, 0.9);
  color: var(--black-void);
  padding: 0.3rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
}

.equipment-info {
  padding: 1.8rem 2rem 2rem;
}

.equipment-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.equipment-brand {
  color: var(--gold-primary);
  font-size: 0.8rem;
  margin-bottom: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.equipment-specs {
  margin: 1.2rem 0;
}

.equipment-specs li {
  color: var(--text-dim);
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.88rem;
  font-weight: 300;
}

.equipment-specs li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold-dark);
  font-size: 0.7rem;
}

.equipment-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.equipment-link:hover {
  color: var(--gold-light);
  transform: translateX(5px);
}

/* ========== 服务剧组 — 无限滚动 ========== */
.served-crews {
  background: var(--black-film);
  overflow: hidden;
  padding: var(--section-pad) 0;
}

.crews-carousel {
  width: 100%;
  overflow: hidden;
  padding: 2rem 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.crews-track {
  display: flex;
  gap: 1.5rem;
  animation: crewsScroll 50s linear infinite;
}

@keyframes crewsScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.crew-item {
  flex: 0 0 220px;
  background: linear-gradient(145deg, rgba(201,168,76,0.08), var(--black-card));
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: 8px;
  padding: 0;
  text-align: center;
  transition: all var(--t-fast) var(--ease-cinematic);
  position: relative;
  overflow: hidden;
}

.crew-poster {
  width: 100%;
  height: 300px;
  overflow: hidden;
  position: relative;
}

.crew-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-cinematic);
}

.crew-item:hover .crew-poster img {
  transform: scale(1.05);
}

.crew-poster-placeholder {
  background: linear-gradient(135deg, rgba(201,168,76,0.15) 0%, var(--black-deep) 60%, rgba(201,168,76,0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crew-poster-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.4rem;
  color: rgba(201,168,76,0.4);
  font-weight: 700;
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
}

.crew-info {
  padding: 1.2rem 1rem;
}

.crew-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.crew-item:hover::before {
  opacity: 1;
}

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

.crew-genre {
  display: inline-block;
  color: var(--gold-primary);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 0.15rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 0.8rem;
}

.crew-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.2rem;
  color: var(--text-white);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.crew-director {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.crew-box {
  color: var(--gold-primary);
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

/* ========== 代表作品 — 票房展示 ========== */
.flagship-works {
  background: var(--black-void);
}

.flagship-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.2rem;
  margin-top: 3rem;
}

.flagship-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  cursor: pointer;
}

.flagship-card.flagship-hero {
  grid-row: 1 / 3;
  aspect-ratio: auto;
}

.flagship-poster {
  width: 100%;
  height: 100%;
}

.flagship-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-cinematic);
}

.flagship-card:hover .flagship-poster img {
  transform: scale(1.08);
}

.flagship-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: background 0.4s;
}

.flagship-card:hover .flagship-overlay {
  background: linear-gradient(0deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
}

.flagship-rank {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-primary);
  opacity: 0.6;
}

.flagship-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.3rem;
}

.flagship-hero .flagship-name {
  font-size: 1.5rem;
}

.flagship-director {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.flagship-box {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.flagship-hero .flagship-box {
  font-size: 3rem;
}

.flagship-box span {
  font-size: 0.9rem;
  font-weight: 400;
  margin-left: 0.2rem;
  opacity: 0.7;
}

.flagship-genre {
  display: inline-block;
  font-size: 0.65rem;
  color: var(--gold-primary);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  width: fit-content;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .flagship-grid {
    grid-template-columns: 1fr 1fr;
  }
  .flagship-card.flagship-hero {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: 16 / 9;
  }
  .flagship-card {
    aspect-ratio: 3 / 4;
  }
  .flagship-hero .flagship-box {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .flagship-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .flagship-card {
    aspect-ratio: 16 / 9;
  }
}

/* ========== 数据统计 — 戏剧性数字 ========== */
.company-stats {
  background: var(--black-deep);
  padding: clamp(4rem, 8vw, 8rem) 0;
  position: relative;
}

/* 上下金色分割线 */
.company-stats::before,
.company-stats::after {
  content: '';
  position: absolute;
  left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.15), transparent);
}
.company-stats::before { top: 0; }
.company-stats::after { bottom: 0; }

.stats-header {
  text-align: center;
  margin-bottom: 2rem;
}

.stats-main-title {
  font-size: 1rem;
  color: var(--text-dim);
  letter-spacing: 0.3em;
  font-weight: 300;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  position: relative;
  padding: 2rem 0;
}

/* 竖线分隔 */
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(201, 168, 76, 0.1);
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  font-weight: 300;
}

.stat-unit {
  position: absolute;
  top: 1.5rem;
  right: 35%;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--gold-primary);
  opacity: 0.4;
}

/* ========== 器材分类 — 电影海报风格 ========== */
.equipment-categories {
  background: var(--black-film);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.category-card {
  position: relative;
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--t-normal) var(--ease-cinematic);
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  transform: scaleX(0);
  transition: transform var(--t-normal) var(--ease-cinematic);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  border-color: rgba(201, 168, 76, 0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.category-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--black-void);
  border: 1px solid rgba(201, 168, 76, 0.1);
  transition: all var(--t-normal) var(--ease-cinematic);
}

.category-card:hover .category-icon {
  border-color: var(--gold-primary);
  box-shadow: 0 0 30px var(--gold-muted);
}

.category-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.6);
  transition: filter var(--t-normal);
}

.category-card:hover .category-icon img {
  filter: saturate(1);
}

.category-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.category-desc {
  color: var(--text-dim);
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
  font-weight: 300;
}

.category-arrow {
  color: var(--gold-primary);
  font-size: 1.2rem;
  transition: transform var(--t-fast) var(--ease-cinematic);
  display: inline-block;
  opacity: 0.5;
}

.category-card:hover .category-arrow {
  transform: translateX(8px);
  opacity: 1;
}

/* ========== 新闻资讯 — 杂志排版 ========== */
.news-section {
  background: var(--black-deep);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.news-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t-normal) var(--ease-cinematic);
}

.news-card:hover {
  border-color: rgba(201, 168, 76, 0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.news-image {
  height: 220px;
  overflow: hidden;
  background: var(--black-void);
  position: relative;
}

.news-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
  transition: all var(--t-slow) var(--ease-cinematic);
}

.news-card:hover .news-image img {
  transform: scale(1.06);
  filter: saturate(1);
}

.news-content {
  padding: 2rem;
}

.news-category {
  display: inline-block;
  color: var(--gold-primary);
  padding: 0.2rem 0;
  font-size: 0.7rem;
  font-weight: 500;
  margin-bottom: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.news-pin-badge {
  display: inline-block;
  background: var(--gold-primary);
  color: var(--black-deep);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-left: 0.5rem;
  letter-spacing: 0.1em;
  vertical-align: middle;
}

.news-pinned {
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.news-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.news-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.news-date {
  color: var(--gold-dark);
}

.news-excerpt {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  font-weight: 300;
}

.news-link {
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all var(--t-fast) var(--ease-cinematic);
  display: inline-block;
}

.news-link:hover {
  color: var(--gold-light);
  transform: translateX(5px);
}

/* ========== 公司介绍 — 叙事式 ========== */
.company-intro {
  background: var(--black-film);
  overflow: hidden;
}

.intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.intro-badge {
  display: inline-block;
  color: var(--gold-primary);
  padding: 0.4rem 0;
  font-family: 'Playfair Display', serif;
  font-size: 0.8rem;
  font-style: italic;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
}

.intro-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-white);
  margin-bottom: 2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.intro-text p {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 2;
  font-weight: 300;
  font-size: 0.95rem;
}

.intro-image {
  position: relative;
  overflow: hidden;
}

/* 电影胶片边框效果 */
.intro-image::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  right: -1px; bottom: -1px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  z-index: 1;
  pointer-events: none;
}

.intro-image img {
  width: 100%; height: auto;
  filter: contrast(1.05) saturate(0.85);
  transition: all var(--t-slow) var(--ease-cinematic);
}

.intro-image:hover img {
  filter: contrast(1.1) saturate(1);
  transform: scale(1.02);
}

/* ========== 核心团队 — 电影演职表风格 ========== */
.team-section {
  background: var(--black-deep);
  position: relative;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2rem;
  justify-items: center;
}

/* 5人布局：前2人居中一行，后3人一行 */
.team-grid .team-card:nth-child(1) {
  grid-column: 2 / 4;
}
.team-grid .team-card:nth-child(2) {
  grid-column: 4 / 6;
}
.team-grid .team-card:nth-child(3) {
  grid-column: 1 / 3;
}
.team-grid .team-card:nth-child(4) {
  grid-column: 3 / 5;
}
.team-grid .team-card:nth-child(5) {
  grid-column: 5 / 7;
}

.team-card {
  text-align: center;
  position: relative;
  transition: all var(--t-normal) var(--ease-cinematic);
}

.team-card:hover {
  transform: translateY(-8px);
}

.team-avatar {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 1.8rem;
  overflow: hidden;
}

/* 圆形头像 + 金色光环 */
.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: saturate(0.7) contrast(1.1);
  transition: all var(--t-normal) var(--ease-cinematic);
  border: 2px solid rgba(201, 168, 76, 0.1);
}

.team-card:hover .team-avatar img {
  filter: saturate(1) contrast(1.05);
  border-color: var(--gold-primary);
  box-shadow: 0 0 40px var(--gold-muted);
}

/* 装饰性光环 */
.team-avatar::after {
  content: '';
  position: absolute;
  top: -4px; left: -4px;
  right: -4px; bottom: -4px;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0);
  transition: all var(--t-normal) var(--ease-cinematic);
}

.team-card:hover .team-avatar::after {
  border-color: rgba(201, 168, 76, 0.3);
}

.team-name {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  color: var(--text-white);
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: 0.1em;
}

.team-title {
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.team-desc {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.7;
  font-weight: 300;
  max-width: 280px;
  margin: 0 auto;
}

/* ========== 合作伙伴 ========== */
.partners-section {
  background: var(--black-void);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.08);
  border-radius: 10px;
  padding: 1.2rem 1rem;
  min-height: 90px;
  transition: all var(--t-fast) var(--ease-cinematic);
  overflow: hidden;
}

.partner-item:hover {
  border-color: rgba(201, 168, 76, 0.3);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.partner-item img {
  max-width: 140px;
  max-height: 50px;
  object-fit: contain;
  filter: grayscale(0.4) brightness(0.85);
  transition: filter var(--t-fast) var(--ease-cinematic);
  border-radius: 4px;
}

.partner-item:hover img {
  filter: grayscale(0) brightness(1);
}

.partner-text {
  font-size: 0.95rem;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease-cinematic);
}

.partner-item:hover .partner-text {
  color: var(--gold-primary);
}

@media (max-width: 1024px) {
  .partners-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .partner-item {
    padding: 1rem 0.5rem;
    min-height: 60px;
  }
  .partner-item img {
    max-width: 80px;
    max-height: 30px;
  }
  .partner-text {
    font-size: 0.75rem;
  }
}

/* ========== 业务板块 ========== */
.business-sections {
  background: var(--black-deep);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.business-item {
  background: rgba(201, 168, 76, 0.03);
  border: 1px solid rgba(201, 168, 76, 0.1);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--t-fast) var(--ease-cinematic);
  position: relative;
  overflow: hidden;
}

.business-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease-cinematic);
}

.business-item:hover {
  border-color: rgba(201, 168, 76, 0.3);
  transform: translateY(-4px);
  background: rgba(201, 168, 76, 0.06);
}

.business-item:hover::before {
  opacity: 1;
}

.business-number {
  font-family: 'Georgia', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-primary);
  opacity: 0.3;
  margin-bottom: 1rem;
  line-height: 1;
}

.business-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.business-subtitle {
  font-size: 0.7rem;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.business-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
  font-weight: 300;
}

@media (max-width: 1024px) {
  .business-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .business-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .business-item {
    padding: 1.5rem 1rem;
  }
  .business-number {
    font-size: 1.5rem;
  }
  .business-title {
    font-size: 1rem;
  }
}

/* ========== Footer — 电影片尾字幕感 ========== */
.footer {
  background: var(--black-void);
  padding: clamp(4rem, 6vw, 6rem) 0 2rem;
  border-top: 1px solid rgba(201, 168, 76, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-section h3 {
  font-family: 'Noto Serif SC', serif;
  color: var(--text-white);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.footer-section h4 {
  color: var(--text-white);
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.footer-section p,
.footer-section ul li {
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
  font-weight: 300;
}

.footer-section ul li a {
  transition: all var(--t-fast) var(--ease-cinematic);
}

.footer-section ul li a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.footer-year {
  font-family: 'Playfair Display', serif;
  color: var(--gold-primary) !important;
  font-weight: 400;
  letter-spacing: 0.15em;
  font-style: italic;
  margin-top: 1rem !important;
}

.footer-qrcode {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(201, 168, 76, 0.06);
}

.footer-qrcode h4 {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-align: center;
}

.qrcode-list {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.qrcode-item {
  text-align: center;
}

.qrcode-item img {
  width: 100px;
  height: 100px;
  border-radius: 6px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  transition: transform var(--t-fast) var(--ease-cinematic);
}

.qrcode-item img:hover {
  transform: scale(1.05);
}

.qrcode-item span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(201, 168, 76, 0.06);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0.4rem 0;
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--gold-primary);
}

/* ========== 页面头部 (子页面) ========== */
.page-header {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 80px;
  background: var(--black-deep);
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--black-void) 0%, var(--black-deep) 50%, var(--black-elevated) 100%);
}

.page-header-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: blur(2px);
}

.page-header-bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(201, 168, 76, 0.02) 2px,
    rgba(201, 168, 76, 0.02) 4px
  );
}

.page-header-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.page-title { margin-bottom: 1.5rem; }

.page-subtitle {
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* ========== 器材列表页 ========== */
.equipment-list {
  background: var(--black-film);
  padding: 4.5rem 0;
}

.filter-tabs {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.filter-btn {
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid rgba(201, 168, 76, 0.1);
  font-size: 0.85rem;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-cinematic);
  letter-spacing: 0.1em;
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.filter-btn.active {
  background: var(--gold-primary);
  color: var(--black-void);
  border-color: var(--gold-primary);
}

.equipment-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s var(--ease-cinematic), transform 0.4s var(--ease-cinematic);
}

/* ========== 新闻列表页 ========== */
.news-list {
  background: var(--black-film);
  padding: 4.5rem 0;
}

.news-item {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s var(--ease-cinematic), transform 0.4s var(--ease-cinematic);
}

/* 新闻卡片（动态渲染版） */
.news-card-image {
  height: 220px;
  overflow: hidden;
  background: var(--black-void);
  position: relative;
}

.news-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
  transition: all var(--t-slow) var(--ease-cinematic);
}

.news-card:hover .news-card-image img {
  transform: scale(1.06);
  filter: saturate(1);
}

.news-card-content {
  padding: 1.5rem 2rem 2rem;
}

.news-card-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.news-card-category {
  color: var(--gold-primary);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  padding-bottom: 0.15rem;
}

.news-card-date {
  color: var(--gold-dark);
  font-size: 0.8rem;
}

.news-card-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  color: var(--text-white);
  margin: 0 0 0.8rem;
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-excerpt {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-card-readmore {
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: transform var(--t-fast) var(--ease-cinematic);
}

.news-card:hover .news-card-readmore {
  transform: translateX(5px);
}

.news-card-views {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* 分页控件 */
.news-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.8rem;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid rgba(201, 168, 76, 0.1);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.page-btn.active {
  background: var(--gold-primary);
  color: var(--black-void);
  border-color: var(--gold-primary);
  font-weight: 600;
}

.page-btn.disabled {
  opacity: 0.3;
  cursor: default;
}

.page-btn.prev,
.page-btn.next {
  padding: 0 1.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.page-dots {
  color: var(--text-muted);
  padding: 0 0.3rem;
  font-size: 0.85rem;
}

.page-info {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-left: 1rem;
}

/* ========== 联系页面 ========== */
.contact-section {
  background: var(--black-film);
  padding: 4.5rem 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  padding: 3rem;
}

.contact-info-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.8rem;
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-info-desc {
  color: var(--text-dim);
  margin-bottom: 3rem;
  line-height: 1.7;
  font-weight: 300;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-info-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--gold-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold-primary);
}

.contact-details h3 {
  color: var(--text-white);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.contact-details p {
  color: var(--text-dim);
  line-height: 1.6;
  font-weight: 300;
  font-size: 0.9rem;
}

.contact-details a {
  color: var(--gold-primary);
  transition: color var(--t-fast);
}

.contact-details a:hover {
  color: var(--gold-light);
}

.social-media h3 {
  color: var(--text-white);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(201, 168, 76, 0.2);
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.social-link:hover {
  background: var(--gold-primary);
  color: var(--black-void);
}

.contact-form-wrapper {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  padding: 3rem;
}

.contact-form-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.8rem;
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-form-desc {
  color: var(--text-dim);
  margin-bottom: 2rem;
  font-weight: 300;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: var(--text-white);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 1rem;
  background: var(--black-film);
  border: 1px solid rgba(201, 168, 76, 0.08);
  color: var(--text-white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-agreement { margin: 0.5rem 0; }

.form-agreement label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  cursor: pointer;
}

.form-agreement input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--gold-primary);
}

.btn-submit {
  width: 100%;
  padding: 1.1rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.form-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 1rem;
}

.quick-contact {
  background: var(--black-deep);
  padding: clamp(4rem, 6vw, 6rem) 0;
  text-align: center;
}

.quick-contact-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 700;
}

.quick-contact-text {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.quick-contact-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-large {
  padding: 1.1rem 3rem;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
}

.equipment-cta {
  background: var(--black-deep);
  padding: var(--section-pad) 0;
  text-align: center;
}

.cta-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--text-white);
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-text {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 3rem;
  font-weight: 300;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
  .team-grid .team-card:nth-child(1),
  .team-grid .team-card:nth-child(2),
  .team-grid .team-card:nth-child(3),
  .team-grid .team-card:nth-child(4),
  .team-grid .team-card:nth-child(5) { grid-column: auto; }
  .team-grid .team-card:nth-child(5) { grid-column: 1 / -1; max-width: 320px; justify-self: center; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .intro-content { grid-template-columns: 1fr; }
  .contact-content { grid-template-columns: 1fr; gap: 3rem; }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-item:nth-child(3)::after { display: none; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0; left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(6, 6, 6, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 6rem 3rem 3rem;
    gap: 2rem;
    transition: left var(--t-normal) var(--ease-dramatic);
    z-index: 999;
  }

  .nav-menu.active { left: 0; }

  .nav-menu .nav-link {
    font-size: 1.3rem;
    font-family: 'Noto Serif SC', serif;
    letter-spacing: 0.15em;
  }

  .nav-toggle { display: flex; z-index: 1001; }
  .nav-contact { display: none; }

  .title-main { font-size: clamp(2rem, 8vw, 3rem); }
  .title-sub { font-size: clamp(0.7rem, 2.5vw, 1rem); }

  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 80%; text-align: center; }

  .equipment-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }

  .team-avatar { width: 140px; height: 140px; }

  .filter-tabs { padding: 0 1rem; }
  .filter-btn { padding: 0.6rem 1.2rem; font-size: 0.78rem; }
  .news-pagination { gap: 0.3rem; }
  .page-btn { min-width: 36px; height: 36px; font-size: 0.8rem; }
  .page-btn.prev, .page-btn.next { padding: 0 0.8rem; }
  .page-info { width: 100%; text-align: center; margin: 0.5rem 0 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat-number { font-size: 2.5rem; }
  .stat-item::after { display: none; }
  .team-grid { grid-template-columns: 1fr; }
  .team-avatar { width: 160px; height: 160px; }
}

/* ========== 动画入场类 (JS控制) ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-cinematic);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s var(--ease-cinematic);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s var(--ease-cinematic);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s var(--ease-cinematic);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ========== 自定义光标 (桌面端) ========== */
@media (hover: hover) {
  .custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 1px solid var(--gold-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s var(--ease-cinematic), opacity 0.3s;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
  }

  .custom-cursor.hover {
    transform: translate(-50%, -50%) scale(2.5);
    background: rgba(201, 168, 76, 0.1);
    border-color: var(--gold-light);
  }

  .cursor-dot {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--gold-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
  }
}

/* ========== 页面加载动画 ========== */
.page-loader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--black-void);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  transition: opacity 0.8s var(--ease-cinematic);
}

.page-loader.loaded {
  opacity: 0;
  pointer-events: none;
}

.loader-text {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  color: var(--text-white);
  letter-spacing: 0.3em;
  font-weight: 700;
}

.loader-slogan {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.9rem;
  color: var(--gold-primary);
  letter-spacing: 0.5em;
  font-weight: 400;
  margin-top: -0.5rem;
  opacity: 0;
  transform: translateX(20px);
  animation: sloganFadeIn 0.8s 0.5s ease forwards;
}

@keyframes sloganFadeIn {
  to { opacity: 1; transform: translateX(0); }
}

.loader-bar {
  width: 200px;
  height: 1px;
  background: rgba(201, 168, 76, 0.15);
  position: relative;
  overflow: hidden;
}

.loader-bar::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 100%;
  background: var(--gold-primary);
  animation: loaderProgress 1.5s var(--ease-dramatic) forwards;
}

@keyframes loaderProgress {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ========== 服务标签 ========== */
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.service-tags span {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--gold-primary);
  border: 1px solid rgba(201, 168, 76, 0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.service-tags span:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold-primary);
}

/* ========== 经典案例 ========== */
.services-cases {
  background: var(--black-film);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.case-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.08);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.case-card:hover {
  border-color: rgba(201, 168, 76, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.case-poster {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
}

.case-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-normal) var(--ease-cinematic);
}

.case-card:hover .case-poster img {
  transform: scale(1.05);
}

.case-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
  display: flex;
  justify-content: flex-end;
}

.case-box {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-primary);
  background: rgba(0, 0, 0, 0.6);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.case-info {
  padding: 1.2rem;
}

.case-info h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.case-director {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.case-service {
  font-size: 0.75rem;
  color: var(--gold-primary);
  opacity: 0.8;
  letter-spacing: 0.03em;
}

/* ========== 服务保障 ========== */
.services-guarantee {
  background: var(--black-deep);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.guarantee-item {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.guarantee-item:hover {
  border-color: rgba(201, 168, 76, 0.2);
  background: var(--black-elevated);
  transform: translateY(-3px);
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-muted);
  border-radius: 8px;
  margin-bottom: 1.2rem;
}

.guarantee-item h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.6rem;
}

.guarantee-item p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ========== 服务页核心数据标题 ========== */
.services-stats .stats-header {
  text-align: center;
  margin-bottom: 3rem;
}

.services-stats .stats-main-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: none;
}

/* ========== 服务页响应式 ========== */
@media (max-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
  }

  .service-tags {
    gap: 0.3rem;
  }

  .service-tags span {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
  }
}

/* ========== 关于我们页面 ========== */

/* 公司简介 */
.about-intro {
  background: var(--black-film);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.about-section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 0.3rem;
}

.about-en-subtitle {
  font-size: 0.8rem;
  color: var(--gold-primary);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0.7;
}

.about-text {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

.about-text:last-child {
  margin-bottom: 0;
}

.about-intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.about-stat-item {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.08);
  border-radius: 8px;
  padding: 1.8rem 1.2rem;
  text-align: center;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.about-stat-item:hover {
  border-color: rgba(201, 168, 76, 0.25);
  transform: translateY(-3px);
}

.about-stat-number {
  display: block;
  font-family: 'Noto Serif SC', serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold-primary);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.about-stat-number em {
  font-style: normal;
  font-size: 0.6em;
  opacity: 0.7;
}

.about-stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* 发展历程时间线 */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(201, 168, 76, 0.15);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 2rem);
  text-align: right;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 2rem);
  text-align: left;
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--gold-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--black-deep), 0 0 0 6px rgba(201, 168, 76, 0.2);
}

.timeline-year {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--gold-primary);
  min-width: 80px;
  line-height: 1;
}

.timeline-content h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.4rem;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* 企业文化 */
.about-culture {
  background: var(--black-film);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.culture-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.culture-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.culture-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-muted);
  border-radius: 50%;
  margin: 0 auto 1.2rem;
}

.culture-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.8rem;
}

.culture-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* 资质荣誉 */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.honor-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.honor-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-3px);
}

.honor-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-muted);
  border-radius: 8px;
  margin: 0 auto 1.2rem;
}

.honor-card h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.honor-card p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.honors-partners {
  margin-top: 3rem;
  text-align: center;
}

.honors-partners-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.2rem;
  letter-spacing: 0.1em;
}

.honors-partners-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.honors-partners-list span {
  font-size: 0.8rem;
  color: var(--gold-primary);
  border: 1px solid rgba(201, 168, 76, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.honors-partners-list span:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold-primary);
}

/* 旗下项目 */
.about-projects {
  background: var(--black-film);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  transition: all var(--t-fast) var(--ease-cinematic);
}

.project-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.project-number {
  font-family: 'Noto Serif SC', serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gold-primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}

.project-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.3rem;
}

.project-subtitle {
  font-size: 0.8rem;
  color: var(--gold-primary);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.project-card p:last-child {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* 关于我们页面响应式 */
@media (max-width: 1024px) {
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-intro-stats {
    max-width: 400px;
  }

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

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

@media (max-width: 768px) {
  .timeline::before {
    left: 1rem;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 3rem;
    padding-right: 0;
    text-align: left;
  }

  .timeline-item::after {
    left: 1rem;
  }

  .timeline-year {
    margin-bottom: 0.5rem;
  }

  .culture-grid,
  .honors-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ========== 新闻详情页 ========== */
.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.article-breadcrumb a {
  color: var(--text-dim);
  transition: color var(--t-fast);
}

.article-breadcrumb a:hover {
  color: var(--gold-primary);
}

.article-breadcrumb .breadcrumb-sep {
  color: rgba(255,255,255,0.2);
}

.article-breadcrumb .breadcrumb-current {
  color: var(--text-white);
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.article-category {
  display: inline-block;
  color: var(--gold-primary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  padding-bottom: 0.15rem;
}

.article-date,
.article-views {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.article-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 2rem;
}

.article-cover {
  width: 100%;
  margin-bottom: 2.5rem;
  border-radius: 2px;
  overflow: hidden;
  background: var(--black-void);
}

.article-cover img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 480px;
  object-fit: cover;
}

.article-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-light);
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.4rem;
  color: var(--text-white);
  margin: 2.5rem 0 1rem;
  font-weight: 600;
}

.article-body h3 {
  font-size: 1.15rem;
  color: var(--text-white);
  margin: 2rem 0 0.8rem;
  font-weight: 600;
}

.article-body blockquote {
  border-left: 3px solid var(--gold-primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: rgba(201, 168, 76, 0.04);
  color: var(--text-light);
  font-style: italic;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body strong {
  color: var(--text-white);
  font-weight: 600;
}

.article-source {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.article-source a {
  color: var(--gold-primary);
  font-size: 0.85rem;
  transition: color var(--t-fast);
}

.article-source a:hover {
  color: var(--gold-light);
}

/* 上下篇导航 */
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.article-nav-item {
  flex: 1;
  padding: 1.2rem 1.5rem;
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-cinematic);
  text-decoration: none;
}

.article-nav-item:hover {
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-2px);
}

.article-nav-item.next {
  text-align: right;
}

.article-nav-label {
  font-size: 0.7rem;
  color: var(--gold-primary);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  display: block;
}

.article-nav-title {
  font-size: 0.9rem;
  color: var(--text-white);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all var(--t-fast);
}

.article-back:hover {
  color: var(--gold-light);
  transform: translateX(-4px);
}

/* 相关推荐 */
.article-related {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.article-related-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.3rem;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.article-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.related-card {
  background: var(--black-card);
  border: 1px solid rgba(201, 168, 76, 0.06);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-cinematic);
  text-decoration: none;
  display: block;
}

.related-card:hover {
  border-color: rgba(201, 168, 76, 0.15);
  transform: translateY(-4px);
}

.related-card-image {
  height: 140px;
  overflow: hidden;
  background: var(--black-void);
}

.related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}

.related-card:hover .related-card-image img {
  transform: scale(1.05);
}

.related-card-content {
  padding: 1rem 1.2rem;
}

.related-card-title {
  font-size: 0.9rem;
  color: var(--text-white);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.related-card-date {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* 详情页响应式 */
@media (max-width: 768px) {
  .article-container {
    padding: 1.5rem 1rem 3rem;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-nav-item.next {
    text-align: left;
  }

  .article-related-grid {
    grid-template-columns: 1fr;
  }
}