/* ============================================================
   FANDU MINING (矾都矿业) 官网样式
   主色：深海军蓝 / 矿岩灰 / 矾矿暖金
   ============================================================ */

:root {
  --navy-900: #0b1626;
  --navy-800: #0e1e33;
  --navy-700: #14304d;
  --navy-600: #1c3f64;
  --gold-500: #d9a233;
  --gold-400: #e8b64a;
  --gold-300: #f2cd82;
  --copper: #b8732e;
  --ink: #16202b;
  --ink-soft: #46566a;
  --paper: #f7f6f1;
  --paper-2: #efeee7;
  --line: #dcd9cd;
  --white: #ffffff;
  --green: #2e8b57;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(11, 22, 38, 0.12);
  --shadow-lg: 0 24px 60px rgba(11, 22, 38, 0.18);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-en: "Helvetica Neue", "Segoe UI", Inter, Roboto, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--navy-700);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold-500);
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- 顶部工具条 ---------- */
.topbar {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.topbar .site-tag {
  letter-spacing: 0.04em;
}

.topbar .right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topbar a {
  color: rgba(255, 255, 255, 0.82);
}

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

.lang-switch {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
}

.lang-switch:hover,
.lang-switch.active {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--navy-900);
}

/* ---------- 导航 ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}

.navbar.scrolled {
  box-shadow: 0 6px 24px rgba(11, 22, 38, 0.08);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: grid;
  place-items: center;
  flex: none;
}

.brand-mark svg {
  width: 26px;
  height: 26px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.06em;
  color: var(--navy-900);
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 6px;
  position: relative;
}

.nav-links a:hover {
  color: var(--navy-700);
  background: var(--paper);
}

.nav-links a.active {
  color: var(--gold-500);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--gold-500);
  border-radius: 2px;
}

.nav-cta {
  margin-left: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 26px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
}

.btn-gold {
  background: var(--gold-500);
  color: var(--navy-900);
}

.btn-gold:hover {
  background: var(--gold-400);
  color: var(--navy-900);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(217, 162, 51, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.btn-ghost:hover {
  border-color: var(--gold-300);
  color: var(--gold-300);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--navy-700);
  color: var(--navy-700);
}

.btn-outline:hover {
  background: var(--navy-800);
  color: #fff;
  transform: translateY(-1px);
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background: linear-gradient(180deg, var(--navy-900) 0%, #10263f 55%, #182535 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg svg {
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 22, 38, 0.55) 0%,
    rgba(11, 22, 38, 0.25) 45%,
    rgba(11, 22, 38, 0.82) 100%
  );
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold-300);
  font-size: 0.86rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 22px;
}

.hero-kicker::before {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--gold-500);
}

.hero h1 {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
  max-width: 16em;
}

.hero h1 .accent {
  color: transparent;
  background: linear-gradient(90deg, var(--gold-300), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  max-width: 42em;
  margin-top: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  animation: floaty 2.6s ease-in-out infinite;
}

@keyframes floaty {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 8px);
  }
}

/* ---------- 数据带 ---------- */
.stats-band {
  background: var(--navy-800);
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.stat {
  background: var(--navy-800);
  padding: 34px 26px;
  text-align: center;
}

.stat-num {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: var(--gold-300);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin-top: 6px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
}

/* ---------- 通用段落 ---------- */
.section {
  padding: 84px 0;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 700;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--gold-500);
}

.section-head.center .eyebrow::after {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--gold-500);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--navy-900);
  line-height: 1.28;
  font-weight: 700;
}

.section-lead {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ---------- 业务卡片 ---------- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-500), var(--copper));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

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

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--navy-800);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--gold-300);
}

.card h3 {
  font-size: 1.14rem;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.card .card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold-500);
}

.card .card-more:hover {
  gap: 10px;
}

/* ---------- 全球运营 ---------- */
.operations-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.map-panel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-800);
  min-height: 380px;
}

.map-panel svg {
  width: 100%;
  height: auto;
  display: block;
}

.map-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.map-dot {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.map-dot .pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gold-500);
  opacity: 0.5;
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  from {
    transform: scale(0.6);
    opacity: 0.7;
  }
  to {
    transform: scale(2.4);
    opacity: 0;
  }
}

.map-dot .core {
  position: relative;
  width: 14px;
  height: 14px;
  background: var(--gold-500);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(217, 162, 51, 0.25);
}

.map-dot .tag {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: rgba(11, 22, 38, 0.92);
  color: #fff;
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  border: 1px solid rgba(217, 162, 51, 0.5);
}

.ops-list {
  display: grid;
  gap: 16px;
}

.op-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.op-item:hover {
  border-color: var(--gold-500);
  box-shadow: var(--shadow);
}

.op-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-500);
  text-align: right;
  padding-right: 18px;
  border-right: 2px solid var(--line);
  line-height: 1.2;
}

.op-item h4 {
  font-size: 1.04rem;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.op-item p {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- 资质 / 荣誉 ---------- */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cred {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.cred .cred-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--paper);
}

.cred .cred-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--gold-500);
}

.cred h4 {
  font-size: 0.98rem;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.cred p {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ---------- 时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500), var(--line));
}

.tl-item {
  position: relative;
  padding-bottom: 34px;
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--gold-500);
}

.tl-year {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.06em;
}

.tl-body h4 {
  color: var(--navy-900);
  margin: 2px 0 4px;
  font-size: 1.02rem;
}

.tl-body p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 640px;
}

/* ---------- 新闻 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.news-cover {
  height: 180px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  position: relative;
}

.news-cover svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.news-cat {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
}

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

.news-date {
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.news-body h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--navy-900);
  margin-bottom: 10px;
}

.news-body h3 a:hover {
  color: var(--gold-500);
}

.news-body p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  flex: 1;
}

/* ---------- 招聘横幅 ---------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(120deg, var(--navy-800), var(--navy-600));
  color: #fff;
  padding: 56px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-banner::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 162, 51, 0.35), transparent 70%);
  pointer-events: none;
}

.cta-banner h3 {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 46em;
  position: relative;
}

/* ---------- ESG ---------- */
.esg-block {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.esg-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.esg-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.esg-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
  font-size: 1.04rem;
}

.esg-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-500);
  flex: none;
}

.esg-card p {
  font-size: 0.89rem;
  color: var(--ink-soft);
}

/* ---------- 关于页 ---------- */
.about-hero {
  background:
    linear-gradient(180deg, rgba(11, 22, 38, 0.9), rgba(11, 22, 38, 0.55)),
    linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: #fff;
  padding: 96px 0 88px;
}

.page-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.breadcrumb {
  margin-top: 14px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.65);
}

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

.breadcrumb .sep {
  margin: 0 8px;
  opacity: 0.6;
}

.lead-para {
  font-size: 1.06rem;
  color: var(--ink);
  margin-bottom: 16px;
}

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.profile-grid .text h3 {
  color: var(--navy-900);
  font-size: 1.3rem;
  margin: 26px 0 10px;
}

.profile-grid .text p {
  color: var(--ink-soft);
  margin-bottom: 8px;
  font-size: 0.97rem;
}

.fact-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.fact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.fact-list li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* quote 董事长致辞 */
.quote-panel {
  background: var(--navy-800);
  color: #fff;
  border-radius: var(--radius);
  padding: 44px 46px;
  position: relative;
  overflow: hidden;
}

.quote-panel::before {
  content: "\201C";
  position: absolute;
  top: -30px;
  left: 20px;
  font-size: 200px;
  color: rgba(217, 162, 51, 0.18);
  font-family: Georgia, serif;
  line-height: 1;
}

.quote-panel blockquote {
  position: relative;
  font-size: 1.16rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.92);
  font-style: italic;
}

.quote-by {
  position: relative;
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.quote-by .name {
  font-weight: 700;
  font-size: 1rem;
}

.quote-by .title {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- 表格 ---------- */
.data-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
  min-width: 640px;
}

.data-table th {
  background: var(--navy-800);
  color: #fff;
  text-align: left;
  padding: 14px 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 13px 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.data-table tr:nth-child(even) td {
  background: var(--paper);
}

.data-table td:first-child {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
}

.contact-cards {
  display: grid;
  gap: 16px;
}

.contact-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.contact-card .icon {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--navy-800);
  display: grid;
  place-items: center;
}

.contact-card .icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--gold-300);
}

.contact-card h4 {
  font-size: 0.98rem;
  color: var(--navy-900);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.form-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--ink);
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold-500);
  background: #fff;
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 12px;
}

/* ---------- 页脚 ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding: 64px 0 44px;
}

.footer .brand-name {
  color: #fff;
}

.footer .brand-sub {
  color: var(--gold-400);
}

.footer-about p {
  margin-top: 16px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.62);
  max-width: 34em;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 18px;
  letter-spacing: 0.06em;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

/* ---------- 图库 / 公司风采 ---------- */
.gallery-intro-note {
  background: #fff;
  border: 1px dashed var(--gold-500);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 40px;
}

.album-list {
  display: grid;
  gap: 30px;
}

.album {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(11, 22, 38, 0.04);
}

.album-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.album-head h3 {
  font-size: 1.12rem;
  color: var(--navy-900);
}

.album-head .meta {
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 20px 26px 26px;
}

.photo-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  background: var(--navy-800);
  border: 1px solid var(--line);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

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

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.photo-card:hover img {
  transform: scale(1.04);
}

.photo-card .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(11, 22, 38, 0.88), rgba(11, 22, 38, 0));
  color: #fff;
  font-size: 0.78rem;
  padding: 26px 12px 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card.placeholder {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  cursor: default;
}

.photo-card.placeholder svg {
  width: 34px;
  height: 34px;
  stroke: rgba(232, 182, 74, 0.7);
  margin-bottom: 6px;
}

/* 图片新闻置顶区 */
.feature-photo-news {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}

.feature-photo-news .fp-cover {
  min-height: 300px;
  position: relative;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  cursor: pointer;
}

.feature-photo-news .fp-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-photo-news .fp-cover svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.feature-photo-news .fp-body {
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-photo-news .fp-tag {
  align-self: flex-start;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.feature-photo-news h3 {
  font-size: 1.3rem;
  color: var(--navy-900);
  line-height: 1.4;
  margin-bottom: 10px;
}

.feature-photo-news p {
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.feature-photo-news .fp-date {
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  margin-top: 16px;
}

/* 灯箱 */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(8, 14, 24, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 92vw;
  max-height: 78vh;
  border-radius: 6px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.lightbox .lb-cap {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 80vw;
  text-align: center;
}

.lightbox .lb-count {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  margin-top: 6px;
  letter-spacing: 0.1em;
}

.lb-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-size: 1.3rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.lb-btn:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--navy-900);
}

.lb-prev {
  left: 4vw;
  top: 50%;
  transform: translateY(-50%);
}

.lb-next {
  right: 4vw;
  top: 50%;
  transform: translateY(-50%);
}

.lb-close {
  top: 3vh;
  right: 3vw;
}

@media (max-width: 1024px) {
  .album-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-photo-news {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .album-grid {
    grid-template-columns: 1fr 1fr;
    padding: 16px;
  }
  .album-head {
    padding: 16px;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cards-3,
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .operations-split {
    grid-template-columns: 1fr;
  }
  .cred-grid,
  .esg-block {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .profile-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar .site-tag {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 12px 4%;
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 10px;
    border-radius: 8px;
  }
  .nav-links a.active::after {
    display: none;
  }
  .nav-cta {
    margin-left: 0;
    margin-top: 6px;
  }
  .section {
    padding: 56px 0;
  }
  .cards-3,
  .news-grid,
  .cred-grid,
  .esg-block {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-banner {
    padding: 40px 28px;
  }
  .hero {
    min-height: 72vh;
  }
  .map-panel {
    min-height: 260px;
  }
}

/* ---------- 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

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