/* ============================================================
   新欧亚国际官网 - 整站样式
   ============================================================ */
:root {
  --navy-950: #071423;
  --navy-900: #0a1a2f;
  --navy-800: #0e2a47;
  --navy-700: #14385c;
  --navy-600: #1d4e7a;
  --navy-100: #e3eaf2;
  --gold-600: #a8843f;
  --gold-500: #c9a063;
  --gold-400: #d9b878;
  --gold-300: #e8cd96;
  --ink: #1b2534;
  --slate: #51617a;
  --muted: #8a97a8;
  --paper: #f6f4ef;
  --paper-deep: #efece3;
  --line: #e4e0d6;
  --white: #ffffff;
  --font-display: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --header-h: 78px;
  --shadow: 0 18px 44px rgba(10, 26, 47, 0.12);
  --shadow-soft: 0 10px 30px rgba(10, 26, 47, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

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

.section { padding: 96px 0; }

/* ---------------- 签名元素：欧亚弧线 ---------------- */
.ea-arc {
  width: 26px;
  height: auto;
  flex: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--gold-600);
  text-transform: uppercase;
}

.eyebrow.gold { color: var(--gold-400); }

.section-head { margin-bottom: 52px; }

.section-head h2 {
  margin-top: 14px;
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  color: var(--navy-900);
}

.section-desc {
  margin-top: 12px;
  max-width: 640px;
  color: var(--slate);
  font-size: 15px;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
}

.topbar-tag { color: var(--gold-400); letter-spacing: 0.18em; }

.topbar-contacts { display: flex; align-items: center; gap: 26px; }

.topbar-contacts a { display: inline-flex; align-items: center; gap: 7px; }

.topbar-contacts a:hover { color: var(--gold-300); }

.topbar-contacts svg { width: 14px; height: 14px; color: var(--gold-500); }

/* ---------------- 头部导航 ---------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(180deg, rgba(7, 20, 35, 0.82), rgba(7, 20, 35, 0.55));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(10, 26, 47, 0.96);
  box-shadow: 0 8px 30px rgba(4, 12, 24, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex: none;
  border: 1px solid rgba(201, 160, 99, 0.6);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-500);
}

.logo-mark svg { width: 30px; height: auto; }

.logo-text { line-height: 1.25; }

.logo-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.1em;
}

.logo-text span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.42em;
  color: var(--gold-400);
  margin-top: 2px;
}

.main-nav { display: flex; align-items: center; gap: 6px; }

.nav-link {
  position: relative;
  padding: 8px 15px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14.5px;
  letter-spacing: 0.08em;
  transition: color 0.25s;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 0;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.nav-link:hover, .nav-link.active { color: var(--gold-300); }

.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.header-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-300);
  font-size: 13.5px;
  letter-spacing: 0.05em;
}

.header-contact svg { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  width: 42px;
  height: 42px;
  place-items: center;
}

.menu-toggle svg { width: 24px; height: 24px; }

.menu-close {
  display: none;
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  place-items: center;
}

.menu-close svg { width: 18px; height: 18px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 30px;
  font-size: 14.5px;
  letter-spacing: 0.12em;
  border-radius: 4px;
  transition: all 0.28s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn svg { width: 16px; height: 16px; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-950);
  font-weight: 600;
  box-shadow: 0 10px 26px rgba(201, 160, 99, 0.32);
}

.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(201, 160, 99, 0.42); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--gold-300); color: var(--gold-300); }

.btn-navy {
  background: var(--navy-800);
  color: var(--white);
}

.btn-navy:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: var(--shadow-soft); }

.btn-block { width: 100%; margin-top: 18px; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-600);
  font-size: 13.5px;
  letter-spacing: 0.08em;
  transition: gap 0.25s, color 0.25s;
}

.link-more svg { width: 15px; height: 15px; }

.link-more:hover { color: var(--navy-700); gap: 10px; }

/* ---------------- 首页 Hero ---------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 20, 35, 0.55) 0%, rgba(7, 20, 35, 0.68) 55%, rgba(7, 20, 35, 0.9) 100%),
    linear-gradient(90deg, rgba(7, 20, 35, 0.55) 0%, rgba(7, 20, 35, 0.15) 60%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 150px;
}

.hero-eyebrow { font-size: 13px; }

.hero-title {
  margin-top: 22px;
  font-size: clamp(2.7rem, 5.4vw, 4.4rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.hero-slogan {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

.hero-sub {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.22em;
  font-size: 13.5px;
}

.hero-cta { display: flex; gap: 18px; margin-top: 42px; }

/* Hero 统计 */
.hero-stats {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  background: rgba(7, 20, 35, 0.6);
  border-top: 1px solid rgba(201, 160, 99, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  padding: 24px 10px;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.09);
}

.stat:first-child { border-left: none; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  font-weight: 700;
  color: var(--gold-400);
}

.stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.75);
}

.hero-scroll {
  position: absolute;
  right: 40px;
  bottom: 150px;
  z-index: 3;
  width: 26px;
  height: 44px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  display: grid;
  place-items: start center;
  padding-top: 7px;
}

.hero-scroll span {
  width: 4px;
  height: 10px;
  border-radius: 3px;
  background: var(--gold-400);
  animation: scrollHint 1.8s ease-in-out infinite;
}

@keyframes scrollHint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------------- 核心业务卡片 ---------------- */
.section-biz { background: var(--paper); }

.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.biz-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}

.biz-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }

.biz-card-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }

.biz-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.biz-card:hover .biz-card-img img { transform: scale(1.06); }

.biz-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(7, 20, 35, 0.55));
}

.biz-card-key {
  position: absolute;
  left: 16px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.05em;
}

.biz-card-body { padding: 24px 22px 26px; }

.biz-card-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.biz-card-title h3 { font-size: 21px; color: var(--navy-900); }

.biz-card-title span {
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--muted);
}

.biz-card-body p {
  color: var(--slate);
  font-size: 13.5px;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ---------------- 首页集团简介 ---------------- */
.section-about-home { background: var(--white); }

.about-home-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-home-media, .intro-media, .culture-media, .career-media {
  position: relative;
}

.about-home-media img, .intro-media img, .culture-media img, .career-media img {
  width: 100%;
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 22px -22px -22px 22px;
  border: 1.5px solid var(--gold-500);
  border-radius: 10px;
  z-index: 0;
}

.about-home-text .lead {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.about-home-text p { color: var(--slate); margin-bottom: 14px; }

.about-home-text .btn { margin-top: 18px; }

/* ---------------- 新闻列表（首页） ---------------- */
.section-news { background: var(--paper-deep); }

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-head-row .section-head { margin-bottom: 36px; }

.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.news-item {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-500);
  border-radius: 8px;
  padding: 24px 28px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.news-item time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.news-item time svg { width: 13px; height: 13px; }

.news-tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-600);
  background: rgba(201, 160, 99, 0.12);
  border-radius: 20px;
}

.news-item h3 {
  margin-top: 10px;
  font-size: 16.5px;
  color: var(--navy-900);
  line-height: 1.55;
  transition: color 0.25s;
}

.news-item:hover h3 { color: var(--gold-600); }

.news-item p {
  margin-top: 8px;
  color: var(--slate);
  font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .link-more { margin-top: 14px; }

/* ---------------- 价值观（首页） ---------------- */
.section-values { background: var(--navy-900); }

.section-values .section-head h2 { color: var(--white); }

.section-values .section-desc { color: rgba(255, 255, 255, 0.6); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-item {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-top: 2px solid var(--gold-500);
  background: rgba(255, 255, 255, 0.04);
  padding: 28px 24px;
  border-radius: 8px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.value-item:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-4px); }

.value-item h4 {
  font-size: 17px;
  color: var(--gold-400);
  margin-bottom: 10px;
}

.value-item p { color: rgba(255, 255, 255, 0.7); font-size: 13.5px; }

/* ---------------- CTA 横条 ---------------- */
.cta-band {
  background:
    linear-gradient(rgba(7, 20, 35, 0.82), rgba(7, 20, 35, 0.82)),
    url("../images/hero-main.jpg") center / cover no-repeat;
  padding: 76px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: var(--white);
}

.cta-text p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
}

.cta-actions { display: flex; gap: 16px; flex: none; }

/* ---------------- 子页 Hero ---------------- */
.page-hero {
  position: relative;
  padding-top: 150px;
  padding-bottom: 74px;
  color: var(--white);
  background: var(--navy-950);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 20, 35, 0.5), rgba(7, 20, 35, 0.88));
}

.page-hero-inner { position: relative; z-index: 2; padding-top: 10px; }

.page-hero h1 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  letter-spacing: 0.08em;
}

.page-hero-en {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: rgba(255, 255, 255, 0.55);
}

.crumbs {
  position: relative;
  z-index: 2;
  margin-top: 34px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
  display: flex;
  align-items: center;
  gap: 10px;
}

.crumbs a:hover { color: var(--gold-300); }

.crumb-sep { color: rgba(255, 255, 255, 0.3); }

.crumbs.light { margin-top: 0; }

/* ---------------- 业务子导航 ---------------- */
.sub-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sub-nav-inner { display: flex; gap: 4px; }

.sub-tab {
  padding: 14px 26px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  letter-spacing: 0.12em;
  border-bottom: 2px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}

.sub-tab:hover { color: var(--gold-300); }

.sub-tab.active {
  color: var(--gold-300);
  border-bottom-color: var(--gold-500);
}

/* ---------------- 业务详情块 ---------------- */
.section-biz-blocks { background: var(--paper); padding: 40px 0 0; }

.biz-block { padding: 80px 0; border-bottom: 1px solid var(--line); }

.biz-block:last-child { border-bottom: none; }

.biz-block-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.biz-block:nth-child(even) .biz-block-grid {
  grid-template-columns: 1.1fr 1fr;
}

.biz-block:nth-child(even) .biz-block-grid .biz-block-media { order: 2; }

.biz-block-media { position: relative; }

.biz-block-media img {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow-soft);
}

.biz-block-key {
  position: absolute;
  right: -14px;
  bottom: -20px;
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 900;
  color: rgba(201, 160, 99, 0.28);
  letter-spacing: 0.02em;
  line-height: 1;
}

.biz-block-text h2 {
  margin-top: 12px;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  color: var(--navy-900);
}

.biz-block-text p {
  margin-top: 16px;
  color: var(--slate);
  font-size: 14.5px;
}

.biz-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  margin-top: 24px;
}

.biz-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--ink);
}

.biz-features svg { width: 16px; height: 16px; color: var(--gold-600); flex: none; }

/* ---------------- 新闻列表页 ---------------- */
.section-news-list { background: var(--paper); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.news-card-img { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.news-card-img .news-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  margin: 0;
  background: rgba(7, 20, 35, 0.78);
  color: var(--gold-300);
  padding: 4px 12px;
}

.news-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }

.news-card-body time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
}

.news-card-body time svg { width: 13px; height: 13px; }

.news-card-body h3 {
  margin-top: 12px;
  font-size: 17px;
  color: var(--navy-900);
  line-height: 1.55;
}

.news-card:hover .news-card-body h3 { color: var(--gold-600); }

.news-card-body p {
  margin-top: 10px;
  color: var(--slate);
  font-size: 13.5px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-body .link-more { margin-top: 16px; }

/* ---------------- 新闻详情 ---------------- */
.detail-hero {
  position: relative;
  padding-top: 170px;
  padding-bottom: 90px;
  color: var(--white);
  overflow: hidden;
}

.detail-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 20, 35, 0.6), rgba(7, 20, 35, 0.92));
}

.detail-hero-inner { position: relative; z-index: 2; }

.detail-hero-inner .news-tag { margin-left: 0; margin-top: 26px; background: rgba(201, 160, 99, 0.18); color: var(--gold-300); }

.detail-hero-inner h1 {
  margin-top: 16px;
  max-width: 860px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.45;
}

.detail-hero-inner time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.detail-hero-inner time svg { width: 14px; height: 14px; color: var(--gold-400); }

.section-article { background: var(--paper); }

.article-layout {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 48px;
  align-items: start;
}

.article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 48px 52px;
}

.article-lead {
  font-family: var(--font-display);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--navy-800);
  border-left: 3px solid var(--gold-500);
  padding-left: 20px;
  margin-bottom: 30px;
}

.article > p {
  color: var(--slate);
  font-size: 15px;
  margin-bottom: 20px;
  text-indent: 2em;
}

.article-foot {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.article-foot a {
  color: var(--gold-600);
  border: 1px solid rgba(201, 160, 99, 0.4);
  border-radius: 20px;
  padding: 3px 14px;
  font-size: 12px;
}

.article-foot a:hover { background: rgba(201, 160, 99, 0.1); }

.article-aside { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 110px; }

.aside-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px;
}

.aside-card h3 {
  font-size: 17px;
  color: var(--navy-900);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold-500);
  margin-bottom: 16px;
  display: inline-block;
}

.related-list { display: flex; flex-direction: column; gap: 6px; }

.related-item { border: none; border-radius: 0; padding: 14px 0; border-bottom: 1px dashed var(--line); }

.related-item:last-child { border-bottom: none; }

.related-item h3 { font-size: 14.5px; margin-top: 8px; line-height: 1.6; }

.aside-contact p {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--slate);
  margin-bottom: 10px;
}

.aside-contact svg { width: 16px; height: 16px; color: var(--gold-600); }

/* ---------------- 关于页 ---------------- */
.section-intro { background: var(--white); }

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-text p { color: var(--slate); margin-bottom: 16px; }

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.about-stat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 12px;
  text-align: center;
}

.about-stat span {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy-800);
}

.about-stat p { font-size: 12px; color: var(--muted); margin: 4px 0 0; letter-spacing: 0.08em; }

/* 时间线 */
.section-timeline { background: var(--paper-deep); }

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 4%;
  right: 4%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--gold-500) 12%, var(--gold-500) 88%, transparent);
}

.milestone { position: relative; padding-top: 42px; }

.milestone-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--paper-deep);
  border: 3px solid var(--gold-500);
}

.milestone-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px 26px 28px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.milestone-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.milestone-year {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--gold-600);
  letter-spacing: 0.04em;
}

.milestone-card h3 {
  margin-top: 8px;
  font-size: 16.5px;
  color: var(--navy-900);
}

.milestone-card p { margin-top: 8px; font-size: 13px; color: var(--slate); }

/* 使命愿景 */
.section-mission { background: var(--navy-900); }

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mission-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 36px 30px;
  text-align: center;
  transition: background 0.3s ease, transform 0.3s ease;
}

.mission-card:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-4px); }

.mission-card svg { width: 40px; height: 40px; color: var(--gold-500); }

.mission-card h3 {
  margin-top: 16px;
  font-size: 18px;
  color: var(--white);
}

.mission-card p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

/* ---------------- 企业文化页 ---------------- */
.section-culture-intro { background: var(--white); }

.culture-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.culture-mv { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 26px 0; }

.mv-item {
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold-500);
  border-radius: 8px;
  padding: 24px 22px;
  background: var(--paper);
}

.mv-item svg { width: 26px; height: 26px; color: var(--gold-600); }

.mv-item h3 { margin-top: 12px; font-size: 16px; color: var(--navy-900); }

.mv-item p { margin-top: 8px; font-size: 13.5px; color: var(--slate); }

.culture-note { color: var(--slate); }

.section-values-deep { background: var(--paper-deep); }

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.culture-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px 28px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.culture-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.culture-card h3 {
  font-size: 18px;
  color: var(--navy-900);
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold-500);
}

.culture-card p { margin-top: 14px; color: var(--slate); font-size: 13.5px; }

/* ---------------- 加入我们 ---------------- */
.section-career-intro { background: var(--white); }

.career-intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.career-text p { color: var(--slate); margin-bottom: 14px; }

.career-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.career-benefits span {
  border: 1px solid rgba(201, 160, 99, 0.5);
  color: var(--gold-600);
  font-size: 13px;
  border-radius: 22px;
  padding: 6px 18px;
  background: rgba(201, 160, 99, 0.07);
}

.section-jobs { background: var(--paper-deep); }

.jobs-list { display: flex; flex-direction: column; gap: 22px; }

.job-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: box-shadow 0.28s ease;
}

.job-card:hover { box-shadow: var(--shadow-soft); }

.job-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 30px;
  background: var(--navy-900);
}

.job-head h3 { color: var(--white); font-size: 18px; }

.job-meta { display: flex; gap: 12px; }

.job-meta span {
  font-size: 12px;
  color: var(--gold-300);
  border: 1px solid rgba(201, 160, 99, 0.45);
  border-radius: 20px;
  padding: 3px 14px;
  letter-spacing: 0.06em;
}

.job-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 26px 30px 30px;
}

.job-col h4 {
  font-size: 14.5px;
  color: var(--navy-800);
  margin-bottom: 12px;
  display: inline-block;
  border-bottom: 2px solid var(--gold-500);
  padding-bottom: 6px;
}

.job-col ul { display: flex; flex-direction: column; gap: 8px; }

.job-col li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--slate);
}

.job-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
}

.job-apply {
  margin-top: 30px;
  background: var(--navy-900);
  border-radius: 10px;
  padding: 30px 34px;
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
}

.job-apply h3 { color: var(--gold-300); font-size: 18px; margin-bottom: 10px; }

.job-apply strong { color: var(--gold-400); letter-spacing: 0.05em; }

/* ---------------- 联系我们 ---------------- */
.section-contact { background: var(--paper); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 52px;
  align-items: start;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 26px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201, 160, 99, 0.12);
  color: var(--gold-600);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-card h3 { font-size: 15px; color: var(--navy-900); }

.contact-card p {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.contact-note { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }

.map-card {
  background: var(--navy-900);
  border-radius: 12px;
  padding: 34px 32px 30px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.map-head h3 { font-size: 20px; color: var(--gold-300); }

.map-head p { margin-top: 8px; font-size: 13px; color: rgba(255, 255, 255, 0.6); letter-spacing: 0.05em; }

.map-svg {
  width: 100%;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.35);
}

.map-svg .map-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  fill: rgba(255, 255, 255, 0.55);
}

.map-cta { margin-top: 22px; }

/* ---------------- 页脚 ---------------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.68);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 64px 0 46px;
}

.footer-brand .logo { margin-bottom: 18px; }

.footer-brand p { font-size: 13px; line-height: 1.9; max-width: 320px; }

.footer-col h4 {
  font-size: 14.5px;
  color: var(--white);
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--gold-500);
}

.footer-col ul { display: flex; flex-direction: column; gap: 11px; }

.footer-col a { font-size: 13.5px; transition: color 0.25s, padding-left 0.25s; }

.footer-col a:hover { color: var(--gold-300); padding-left: 6px; }

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}

.footer-contact svg { width: 15px; height: 15px; color: var(--gold-500); flex: none; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.05em;
}

/* ---------------- 滚动显隐动画 ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll span { animation: none; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; flex-direction: row; }
  .article-aside .aside-card { flex: 1; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .topbar-contacts a.contact-hide { display: none; }
  .menu-toggle { display: grid; }
  .menu-close { display: grid; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: rgba(7, 20, 35, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .main-nav.open { opacity: 1; visibility: visible; }
  .nav-link { font-size: 18px; padding: 12px 20px; }
  .nav-link::after { display: none; }
  .header-contact { display: none; }
  .about-home-grid, .intro-grid, .culture-intro-grid, .career-intro-grid { grid-template-columns: 1fr; gap: 48px; }
  .biz-block-grid, .biz-block:nth-child(even) .biz-block-grid { grid-template-columns: 1fr; gap: 40px; }
  .biz-block:nth-child(even) .biz-block-grid .biz-block-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  .biz-grid { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .values-grid, .culture-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .job-body { grid-template-columns: 1fr; }
  .job-head { flex-direction: column; align-items: flex-start; }
  .culture-mv { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-scroll { display: none; }
  .article { padding: 30px 24px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { position: relative; margin-top: 0; }
  .hero-inner { padding-bottom: 60px; }
  .hero { min-height: auto; padding-top: 110px; }
}