/* ===== 字体 & 变量 ===== */
:root {
  --primary: #0d1f35;
  --primary-mid: #152845;
  --primary-light: #1e3a5f;
  --accent: #c8a054;
  --accent-light: #e8d5a3;
  --accent-dark: #967930;
  --text: #1a2a3a;
  --text-muted: #5a6a7a;
  --text-light: #8a9aaa;
  --white: #ffffff;
  --bg-light: #f0f2f5;
  --bg-warm: #f8f7f4;
  --bg-card: #ffffff;
  --border: rgba(200,160,84,0.18);
  --border-light: rgba(13,31,53,0.08);
  --shadow-sm: 0 2px 8px rgba(13,31,53,0.06);
  --shadow-md: 0 8px 32px rgba(13,31,53,0.10);
  --shadow-lg: 0 20px 60px rgba(13,31,53,0.14);
  --shadow-gold: 0 8px 32px rgba(200,160,84,0.22);
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Serif SC', 'Georgia', 'Times New Roman', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, sans-serif;
  color: var(--text); line-height: 1.8;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-break: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== 导航 ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 6vw;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13, 31, 53, 0.97);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 1px 0 rgba(200,160,84,0.12);
}
.nav-container {
  max-width: 1360px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 10px;
  min-height: 80px;
  position: relative;
}
.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; min-width: 0; }
.logo-symbol {
  font-size: 1.2rem; color: var(--accent);
  text-shadow: 0 0 12px rgba(200,160,84,0.4);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.35rem; font-weight: 700;
  color: var(--white); letter-spacing: 0.12em;
}
.logo-en {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem; color: rgba(200,160,84,0.7);
  letter-spacing: 0.25em; font-weight: 500;
}
.nav-links {
  display: flex; align-items: center; justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  max-width: min(100%, 920px);
  min-width: 0;
}
.nav-links a {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem; letter-spacing: 0.08em;
  transition: var(--transition);
  position: relative; padding-bottom: 2px;
  white-space: normal;
  hyphens: auto;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: rgba(200,160,84,0.1) !important;
  border: 1px solid rgba(200,160,84,0.35) !important;
  padding: 8px 20px !important;
  border-radius: 50px !important;
  color: var(--accent-light) !important;
  letter-spacing: 0.1em !important;
}
.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--primary) !important;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span {
  width: 22px; height: 1.5px;
  background: rgba(255,255,255,0.7); transition: var(--transition);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
  justify-content: flex-end;
  flex-wrap: wrap;
  min-width: 0;
}

/* 首次访问语言选择弹层 */
.lang-modal[hidden] {
  display: none !important;
}
.lang-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lang-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: blur(8px);
}
.lang-modal-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 40px 36px 36px;
  background: linear-gradient(165deg, var(--primary-mid) 0%, var(--primary) 100%);
  border: 1px solid rgba(200, 160, 84, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  text-align: center;
}
.lang-modal-brand {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.lang-modal-title {
  font-family: 'Noto Serif SC', 'Georgia', serif;
  font-size: clamp(1rem, 3.5vw, 1.2rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}
.lang-modal-hint {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.75rem;
  line-height: 1.5;
}
.lang-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lang-modal-btn {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(200, 160, 84, 0.4);
  background: rgba(200, 160, 84, 0.12);
  color: var(--accent-light);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
}
.lang-modal-btn:hover,
.lang-modal-btn:focus-visible {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  outline: none;
}
@media (min-width: 480px) {
  .lang-modal-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .lang-modal-btn {
    flex: 1 1 120px;
    min-width: 0;
  }
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background: var(--primary);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
#heroCanvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.5;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(200,160,84,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 30%, rgba(30,58,95,0.5) 0%, transparent 60%),
    linear-gradient(180deg, rgba(13,31,53,0.25) 0%, rgba(13,31,53,0.75) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 5vw;
  max-width: 900px;
}
.hero-eyebrow {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-bottom: 2rem;
  animation: fadeUp 1s ease 0.2s both;
}
.eyebrow-line {
  width: 50px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.eyebrow-line:last-child {
  background: linear-gradient(90deg, var(--accent), transparent);
}
.eyebrow-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.4em;
  color: var(--accent); font-weight: 500;
}
.hero-title {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.4rem; margin-bottom: 1.5rem;
  animation: fadeUp 1s ease 0.4s both;
}
.title-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 300; font-style: italic;
  color: var(--accent); letter-spacing: 0.5em;
  text-transform: uppercase;
}
.title-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700; color: var(--white);
  letter-spacing: 0.15em;
  text-shadow: 0 0 80px rgba(200,160,84,0.2);
  line-height: 1.1;
}
.title-tagline {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(0.85rem, 1.8vw, 1.1rem);
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.3em; margin-top: 0.5rem;
}
.hero-desc {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.7);
  font-size: 1rem; letter-spacing: 0.15em;
  margin-bottom: 2.5rem; line-height: 2;
  animation: fadeUp 1s ease 0.6s both;
}
.hero-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 2.5rem;
  animation: fadeUp 1s ease 0.7s both;
}
.hero-divider span:not(.divider-diamond) {
  width: 60px; height: 1px;
  background: rgba(200,160,84,0.35);
}
.divider-diamond {
  color: var(--accent); font-size: 0.5rem;
}
.hero-stats {
  display: flex; align-items: flex-start; justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem; margin-bottom: 3rem;
  animation: fadeUp 1s ease 0.8s both;
}
.stat-item { text-align: center; min-width: 0; max-width: 220px; }
.stat-num {
  font-family: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  font-size: 3rem; font-weight: 600;
  color: var(--accent); line-height: 1;
  display: inline-block;
  min-width: 1ch;
}
.stat-suffix {
  font-family: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  font-size: 3rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  display: inline-block;
  vertical-align: baseline;
}
.stat-label {
  display: block; margin-top: 4px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.72rem; letter-spacing: 0.15em;
  color: rgba(255,255,255,0.6);
  line-height: 1.35;
}
.stat-divider {
  width: 1px; height: 50px;
  background: linear-gradient(180deg, transparent, rgba(200,160,84,0.3), transparent);
}
.hero-btns {
  display: flex; gap: 1.2rem; justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 1s ease 1s both;
}
.btn-gold {
  font-family: 'Noto Serif SC', serif;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary);
  padding: 14px 40px; border-radius: 50px;
  font-weight: 700; font-size: 0.88rem; letter-spacing: 0.12em;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  text-align: center;
  max-width: 100%;
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(200,160,84,0.38);
}
.btn-ghost {
  font-family: 'Noto Serif SC', serif;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.85);
  padding: 14px 40px; border-radius: 50px;
  font-size: 0.88rem; letter-spacing: 0.12em;
  transition: var(--transition);
  text-align: center;
  max-width: 100%;
}
.btn-ghost:hover {
  border-color: var(--accent); color: var(--accent-light);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: fadeUp 1s ease 1.2s both;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(180deg, rgba(200,160,84,0.6), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
.hero-scroll-hint span {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem; letter-spacing: 0.35em;
  color: rgba(200,160,84,0.5);
  padding-right: 0.35em;
}

/* ===== 通用 ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 5vw; }
section { padding: 110px 0; position: relative; }
.section-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem; letter-spacing: 0.4em;
  color: var(--accent); font-weight: 500;
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700; color: var(--primary);
  letter-spacing: 0.08em; line-height: 1.2;
  margin-bottom: 0.6rem;
}
.section-header.light .section-title { color: var(--white); }
.title-ornament {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 1rem;
}
.title-ornament span:not(.ornament-diamond) {
  width: 40px; height: 1px;
  background: rgba(13,31,53,0.15);
}
.title-ornament.light span:not(.ornament-diamond) {
  background: rgba(255,255,255,0.15);
}
.ornament-diamond { color: var(--accent); font-size: 0.45rem; }
.section-sub {
  font-family: 'Noto Serif SC', serif;
  color: var(--text-muted); font-size: 0.92rem;
  letter-spacing: 0.05em; margin-top: 0.5rem;
}
.section-header.light .section-sub { color: rgba(255,255,255,0.6); }
.section-header { text-align: center; margin-bottom: 60px; }

/* ===== 公司简介 ===== */
.about { background: var(--bg-warm); overflow: hidden; }
/* 外层随视口放宽（高于全站 1240），正文列更宽、少被过早折行 */
.about > .container {
  max-width: min(1520px, 96vw);
  width: 100%;
  box-sizing: border-box;
}
.about-bg-text {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: 'Montserrat', sans-serif;
  font-size: 18vw; font-weight: 900;
  color: rgba(13,31,53,0.035);
  white-space: nowrap; pointer-events: none;
  letter-spacing: 0.1em;
}
.about-content {
  display: grid;
  /* min 用 auto，避免 minmax(0,…) 把列压到比内容更窄导致强制换行 */
  grid-template-columns: minmax(auto, 1.18fr) minmax(auto, 0.82fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: stretch;
}
.about-left {
  position: relative;
  height: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center; /* 保持左侧内容在同高度时的垂直居中观感 */
}
.about-right {
  height: 100%;
  min-width: 0;
  display: flex;
}
.about-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem; letter-spacing: 0.35em;
  color: var(--accent); margin-bottom: 1.2rem;
}
.about-heading {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 700; color: var(--primary);
  letter-spacing: 0.06em; line-height: 1.4;
  margin-bottom: 1.8rem;
}
.about-heading em { font-style: normal; color: var(--accent-dark); font-weight: 400; }
.about-text {
  font-family: 'Noto Serif SC', serif;
  color: #4a5a6a; font-size: 0.93rem;
  line-height: 2; letter-spacing: 0.03em;
  margin-bottom: 1.2rem;
}
.about-text strong { color: var(--primary); font-weight: 600; }
.about-quote {
  display: flex; align-items: center; gap: 12px;
  margin-top: 2rem; padding: 20px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  max-width: 100%;
  box-sizing: border-box;
}
.quote-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem; color: var(--accent);
  line-height: 0.5;
}
.about-quote p {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.05rem; color: #e8dcc0;
  letter-spacing: 0.15em; font-weight: 600;
  line-height: 1.45;
  overflow-wrap: break-word;
  word-break: normal;
}
.about-visual-card {
  background: linear-gradient(145deg, var(--primary), var(--primary-mid));
  border-radius: var(--radius-lg);
  padding: 40px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 100%;
  flex: 1;
}
.about-visual-card::before {
  content: ''; position: absolute; top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(200,160,84,0.08) 0%, transparent 60%);
}
.visual-header {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; margin-bottom: 8px;
}
/* 关于区国旗：与电话区同源 flagcdn w40（网络不通时图片可能失败） */
.flag-img {
  width: 40px;
  height: 27px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
  display: block;
}
.route-arrow { display: flex; align-items: center; gap: 8px; flex: 1; }
.route-line { flex: 1; height: 1px; background: rgba(200,160,84,0.3); }
.route-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  line-height: 0;
}
.route-plane-icon {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
}
.visual-cities {
  display: flex; justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.88rem; color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em; margin-bottom: 30px;
}
/* 双栏及以上：城市名单行，避免宽屏下无意义换行 */
@media (min-width: 993px) {
  .visual-cities span {
    white-space: nowrap;
  }
}
.visual-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (min-width: 1201px) {
  .visual-stats-grid {
    grid-template-columns: repeat(4, minmax(min-content, 1fr));
  }
}
.vs-item {
  text-align: center; padding: 16px 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,160,84,0.12);
  border-radius: var(--radius-sm);
}
.vs-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.05rem; font-weight: 600;
  color: var(--accent);
}
.vs-label {
  display: block; margin-top: 4px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.72rem; color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  line-height: 1.3;
  overflow-wrap: break-word;
  word-break: normal;
}
/* 大屏两栏：再略偏左栏，与更宽外层容器配合 */
@media (min-width: 1200px) {
  .about-content {
    grid-template-columns: minmax(auto, 1.22fr) minmax(auto, 0.78fr);
  }
}

/* ===== 服务 ===== */
.services { background: var(--primary); overflow: hidden; }
.services-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 44px 32px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,0.07);
  border-color: rgba(200,160,84,0.25);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  background: linear-gradient(145deg, rgba(200,160,84,0.14), rgba(30,58,95,0.35));
  border-color: rgba(200,160,84,0.3);
}
.sc-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.4rem; font-weight: 300;
  color: rgba(200,160,84,0.12);
  position: absolute; top: 22px; right: 24px;
}
.sc-icon { font-size: 2.35rem; margin-bottom: 1.05rem; }
.sc-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.28rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.08em;
  margin-bottom: 0.95rem;
  line-height: 1.35;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.sc-divider {
  width: 36px; height: 1px;
  background: rgba(200,160,84,0.6); margin-bottom: 1.1rem;
}
.sc-list li {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.75);
  font-size: 0.93rem; line-height: 2.35;
  padding-left: 12px; position: relative;
}
.sc-list li::before {
  content: '—'; position: absolute; left: 0;
  color: rgba(200,160,84,0.5); font-size: 0.7rem;
}
.sc-tag {
  display: inline-block; margin-top: 1.2rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem; letter-spacing: 0.2em;
  color: var(--accent-light); background: rgba(200,160,84,0.1);
  padding: 5px 14px; border-radius: 50px;
  border: 1px solid rgba(200,160,84,0.2);
}

/* ===== 优势 ===== */
.advantages { background: var(--white); overflow: hidden; }
.adv-bg-text {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: 'Montserrat', sans-serif;
  font-size: 15vw; font-weight: 900;
  color: rgba(13,31,53,0.02);
  white-space: nowrap; pointer-events: none;
}
.adv-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.adv-card {
  padding: 36px 24px; text-align: center;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative; overflow: hidden;
  background: var(--bg-card);
}
.adv-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: var(--transition);
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,160,84,0.25);
}
.adv-card:hover::before { opacity: 1; }
.adv-index {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem; font-weight: 300;
  color: rgba(200,160,84,0.12);
  line-height: 1; margin-bottom: 12px;
}
.adv-icon-wrap { font-size: 2.5rem; margin-bottom: 1rem; }
.adv-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.95rem; font-weight: 600;
  color: var(--primary); line-height: 1.45;
  letter-spacing: 0.05em; margin-bottom: 0.8rem;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.adv-card p {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.82rem; color: var(--text-muted);
  line-height: 1.9; margin-bottom: 1rem;
}
.adv-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.adv-tags span {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.68rem; color: var(--accent-dark);
  background: rgba(200,160,84,0.08);
  padding: 3px 10px; border-radius: 50px;
  border: 1px solid rgba(200,160,84,0.18);
}

/* ===== 仓储网络 ===== */
.network { background: var(--primary-mid); overflow: hidden; }
.network-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 40px; align-items: center;
}
.network-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 36px; transition: var(--transition);
}
.network-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(200,160,84,0.25);
}
.nc-flag { font-size: 2rem; margin-bottom: 8px; }
.nc-city {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem; letter-spacing: 0.3em;
  color: var(--accent); margin-bottom: 8px;
}
.network-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.08em;
  margin-bottom: 12px;
  line-height: 1.35;
  word-break: break-word;
}
.nc-divider {
  width: 30px; height: 1px;
  background: rgba(200,160,84,0.6); margin-bottom: 16px;
}
.network-card ul li {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem; padding: 7px 0;
  display: flex; align-items: center; gap: 10px;
}
.nc-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.network-center {
  display: flex; flex-direction: column;
  align-items: center; gap: 30px;
}
.nc-globe {
  width: 140px; height: 140px;
  position: relative; display: flex;
  align-items: center; justify-content: center;
}
.globe-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(200,160,84,0.2);
}
.globe-ring.r1 { width: 140px; height: 140px; animation: spin 20s linear infinite; }
.globe-ring.r2 { width: 100px; height: 100px; animation: spin 15s linear infinite reverse; border-style: dashed; }
.globe-ring.r3 { width: 60px; height: 60px; animation: spin 10s linear infinite; }
.globe-core { font-size: 2rem; }
.nc-route {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.78rem; color: rgba(255,255,255,0.75);
  letter-spacing: 0.1em;
}
.route-path { display: flex; gap: 4px; }
.rp-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--accent);
}
.rp-dot:nth-child(2) { opacity: 0.75; }
.rp-dot:nth-child(3) { opacity: 0.45; }

/* ===== 流程 ===== */
.process { background: var(--bg-light); }
.process-timeline {
  display: flex; align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 8px;
  row-gap: 28px;
}
.pt-step {
  text-align: center; padding: 32px 20px;
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  flex: 1 1 200px;
  max-width: min(100%, 300px);
  min-width: min(160px, 100%);
  transition: var(--transition);
  position: relative;
}
.pt-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pt-num {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem; font-weight: 700;
  background: var(--accent); color: var(--primary);
  padding: 3px 14px; border-radius: 50px;
  letter-spacing: 0.1em;
}
.pt-icon { font-size: 2.2rem; margin-bottom: 10px; }
.pt-step h4 {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.9rem; font-weight: 600;
  color: var(--primary); letter-spacing: 0.08em;
  margin-bottom: 6px;
  line-height: 1.35;
  word-break: break-word;
}
.pt-step p {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.8rem; color: var(--text-muted);
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.pt-connector { padding-top: 60px; flex-shrink: 0; }
.pt-connector span {
  display: block; width: 40px; height: 1px;
  background: linear-gradient(90deg, rgba(200,160,84,0.3), rgba(200,160,84,0.1));
}

/* ===== 联系 ===== */
.contact { background: var(--primary); overflow: hidden; position: relative; }
.contact-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(200,160,84,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30,58,95,0.4) 0%, transparent 50%);
}
.contact-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 80px;
  position: relative; z-index: 1;
}
.cl-title {
  font-family: 'Noto Serif SC', serif;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  font-weight: 700; color: var(--white);
  letter-spacing: 0.06em; line-height: 1.4;
  margin-bottom: 1.2rem;
}
.cl-title em { font-style: normal; color: var(--accent); }
.cl-desc {
  font-family: 'Noto Serif SC', serif;
  font-size: 0.88rem; color: rgba(255,255,255,0.65);
  line-height: 2; letter-spacing: 0.03em;
  margin-bottom: 2.5rem;
}
.ci-item { display: flex; gap: 16px; margin-bottom: 24px; }
.ci-icon { font-size: 1.3rem; flex-shrink: 0; }
.ci-item strong {
  display: block; font-family: 'Noto Serif SC', serif;
  color: var(--white); font-size: 0.85rem;
  letter-spacing: 0.08em; margin-bottom: 2px;
}
.ci-item p {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.6); font-size: 0.82rem;
}
.contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 44px; backdrop-filter: blur(10px);
}
.form-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.2rem; font-weight: 600;
  color: var(--white); letter-spacing: 0.12em;
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.7);
  font-size: 0.78rem; letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.form-group label span { color: var(--accent-light); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.88rem;
  transition: var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(200,160,84,0.45);
  background: rgba(255,255,255,0.1);
}
.form-group select option { background: var(--primary); }
.phone-input-wrapper {
  display: flex;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  position: relative;
}
.country-selector {
  position: static;
  flex-shrink: 0;
}
.selected-country {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  cursor: pointer;
  background: rgba(255,255,255,0.05);
  border-right: 1px solid rgba(255,255,255,0.12);
  transition: var(--transition);
  min-width: 100px;
}
.selected-country:hover {
  background: rgba(255,255,255,0.1);
}
.country-flag {
  font-size: 1.2rem;
}
.country-flag-img {
  width: 24px;
  height: 16px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
  display: block;
}
.country-code {
  font-family: 'Montserrat', sans-serif;
  color: var(--white);
  font-size: 0.88rem;
}
.country-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 320px;
  max-height: 400px;
  background: var(--primary);
  border: 1px solid rgba(200,160,84,0.3);
  border-radius: var(--radius-sm);
  display: none;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
}
.country-dropdown.active {
  display: block;
}
.country-search {
  width: 100%;
  padding: 12px;
  background: rgba(255,255,255,0.05);
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.88rem;
  outline: none;
}
.country-search::placeholder {
  color: rgba(255,255,255,0.3);
}
.country-list {
  max-height: 340px;
  overflow-y: auto;
}
.country-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}
.country-item:hover {
  background: rgba(200,160,84,0.15);
}
.country-item .country-flag {
  font-size: 1.3rem;
}
.phone-input-wrapper #phoneNumber {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 12px 16px;
}
.error-message {
  display: block;
  color: #e74c3c;
  font-size: 0.75rem;
  margin-top: 6px;
  min-height: 18px;
  font-family: 'Noto Serif SC', serif;
}
.btn-submit {
  width: 100%; background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary);
  border: none; padding: 16px;
  border-radius: var(--radius-sm);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.15em; cursor: pointer;
  transition: var(--transition);
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ===== Footer ===== */
.footer { background: #070d18; padding: 60px 0 0; }
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 40px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand p {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.4); font-size: 0.82rem;
  letter-spacing: 0.05em; margin-bottom: 4px;
}
.footer-slogan {
  font-family: 'Noto Serif SC', serif;
  color: var(--accent) !important;
  font-size: 0.82rem !important;
  letter-spacing: 0.12em !important;
  line-height: 1.45;
  overflow-wrap: anywhere;
}
.footer h4 {
  font-family: 'Noto Serif SC', serif;
  color: var(--white); font-size: 0.85rem;
  letter-spacing: 0.1em; margin-bottom: 16px;
}
.footer-nav ul li {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem; padding: 6px 0;
}
.footer-nav ul li a:hover { color: var(--accent); }
.footer-contact-info p {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.5); font-size: 0.82rem;
  margin-bottom: 8px;
}
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.fs-btn {
  display: inline-block;
  font-family: 'Noto Serif SC', serif;
  font-size: 0.72rem; color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
  padding: 6px 14px; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.fs-btn:hover {
  background: var(--accent); color: var(--primary);
  border-color: var(--accent);
}
.footer-bottom {
  padding: 24px 0; text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-bottom p {
  font-family: 'Noto Serif SC', serif;
  color: rgba(255,255,255,0.3); font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

/* ===== 长文本 / 多语言（俄文等） ===== */
.section-title,
.section-sub,
.cl-title,
.cl-desc,
.title-tagline {
  overflow-wrap: anywhere;
  word-break: break-word;
}
/* 关于区正文/标题：不用 anywhere，避免宽屏下仍被「任意位置」拆成碎行 */
.about-text,
.about-heading {
  overflow-wrap: break-word;
  word-break: normal;
}

/* 俄文单词更长：略减字距，避免导航与标题横向溢出 */
html[lang="ru"] .nav-links a,
html[lang="ru"] .nav-cta {
  letter-spacing: 0.04em;
}
html[lang="ru"] .section-title,
html[lang="ru"] .sc-title,
html[lang="ru"] .adv-card h3 {
  letter-spacing: 0.04em;
}
html[lang="ru"] .stat-label {
  letter-spacing: 0.06em;
  font-size: 0.68rem;
}
html[lang="ru"] .btn-gold,
html[lang="ru"] .btn-ghost {
  letter-spacing: 0.06em;
  padding-left: 28px;
  padding-right: 28px;
}
html[lang="ru"] .form-title,
html[lang="ru"] .btn-submit {
  letter-spacing: 0.08em;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .adv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .visual-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 992px) {
  .about-content { grid-template-columns: 1fr; gap: 50px; }
  .contact-layout { grid-template-columns: 1fr; gap: 50px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .stat-divider { display: none; }
  .hero-btns { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .network-grid { grid-template-columns: 1fr; }
  .network-center { order: -1; padding: 30px 0; }
  .process-timeline { flex-direction: column; align-items: center; gap: 20px; }
  .pt-connector { display: none; }
  .pt-step { width: 100%; max-width: 320px; }
  .footer-top { grid-template-columns: 1fr; }
}

/* ===== 动画 ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}