/* ==========================================================================
   九州车服 — 全站样式表（assets/css/site.css）
   --------------------------------------------------------------------------
   本文件由首页与各内页内联样式合并而成，按模块分区，便于统一维护。
   覆盖页面：index / about / cases / news / news-detail / contact
   ========================================================================== */

/* ==========================================================================
   1. 首页与全站基础（原 index.html）
   --------------------------------------------------------------------------
   含：设计变量、重置、导航、按钮、首页 Hero / 跑马灯 / 核心价值 /
   服务 / 动态 / 平台优势 / 价值观 / 联系预览、页脚、动效与响应式
   ========================================================================== */

:root {
  --void: #07090d;
  --ink: #10141c;
  --slate: #8b93a2;
  --line: rgba(255, 255, 255, .1);
  --line-dark: rgba(16, 20, 28, .1);
  --sand: #f3efe7;
  --cream: #faf8f4;
  --amber: #e8a54b;
  --amber-deep: #c9842a;
  --max: 1200px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --display: "Instrument Sans", "Noto Sans SC", sans-serif;
  --body: "Noto Sans SC", "PingFang SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
/* Leaflet 瓦片/标记不受全局 img 限制，否则地图只显示一小块 */
.leaflet-container img.leaflet-tile,
.leaflet-container img.leaflet-marker-icon,
.leaflet-container img.leaflet-marker-shadow {
  max-width: none !important;
  max-height: none !important;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }

.shell {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

/* 顶部阅读进度条 */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  z-index: 200;
  background: linear-gradient(90deg, var(--amber), #f5d08a);
  transform-origin: left;
  pointer-events: none;
}

/* 顶部导航 */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background .4s, border-color .4s, transform .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(250, 248, 244, .9);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--line-dark);
}
.nav-inner {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.brand-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 rgba(232, 165, 75, .45);
  animation: pulseDot 2.4s ease-out infinite;
}
.brand strong {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .08em;
  color: #fff;
  transition: color .3s;
}
.nav.is-solid .brand strong { color: var(--ink); }
.links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.links a {
  position: relative;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .68);
  border-radius: 999px;
  transition: color .25s, background .25s;
  cursor: pointer;
}
.nav.is-solid .links a { color: var(--slate); }
.links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}
.nav.is-solid .links a:hover {
  color: var(--ink);
  background: rgba(16, 20, 28, .05);
}
.links a.is-active { color: #fff; }
.nav.is-solid .links a.is-active { color: var(--ink); }
.links .cta {
  margin-left: 10px;
  background: var(--amber);
  color: var(--void) !important;
  font-weight: 600;
  padding: 10px 18px;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s;
}
.links .cta:hover {
  background: #f0b45c;
  color: var(--void) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(232, 165, 75, .35);
}
.burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .2);
  place-items: center;
}
.nav.is-solid .burger { border-color: var(--line-dark); }
.burger span,
.burger span::before,
.burger span::after {
  display: block;
  width: 16px; height: 1.5px;
  background: #fff;
  position: relative;
  transition: background .3s, transform .3s;
}
.nav.is-solid .burger span,
.nav.is-solid .burger span::before,
.nav.is-solid .burger span::after { background: var(--ink); }
.burger span::before,
.burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }

/* 首页首屏 Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  background: #1a222c;
}
.hero-bg {
  position: absolute;
  inset: -8% 0;
  background: url("../img/photo/hero-service-c.jpg") center 35%/cover no-repeat;
  will-change: transform;
  transform: scale(1.12) translate3d(0, var(--py, 0), 0);
  filter: saturate(1.02) contrast(1.04) brightness(.92);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 9, 13, .78) 0%, rgba(7, 9, 13, .48) 42%, rgba(7, 9, 13, .18) 72%, rgba(7, 9, 13, .28) 100%),
    linear-gradient(180deg, rgba(7, 9, 13, .35) 0%, transparent 32%, rgba(7, 9, 13, .72) 100%);
}
.hero-fx {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .55;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb.a {
  width: 420px; height: 420px;
  left: -8%; top: 10%;
  background: radial-gradient(circle, rgba(232, 165, 75, .45), transparent 70%);
}
.hero-orb.b {
  width: 360px; height: 360px;
  right: -6%; bottom: 8%;
  background: radial-gradient(circle, rgba(103, 200, 255, .35), transparent 70%);
  animation-delay: -4s;
}
.hero-orb.c {
  width: 240px; height: 240px;
  left: 42%; top: 18%;
  background: radial-gradient(circle, rgba(255, 255, 255, .28), transparent 70%);
  animation-delay: -7s;
}
.hero-spot {
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .18), transparent 65%);
  transform: translate(-50%, -50%);
  left: var(--sx, 70%);
  top: var(--sy, 40%);
  transition: left .25s linear, top .25s linear;
  mix-blend-mode: soft-light;
}
.hero-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 10%, transparent 70%);
  opacity: .5;
  animation: gridDrift 28s linear infinite;
}
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: .12;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
.hero-body {
  position: relative;
  z-index: 2;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0 72px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: end;
}
.hero h1 {
  text-shadow: 0 8px 28px rgba(7, 9, 13, .28);
}
.hero-lead {
  text-shadow: 0 4px 16px rgba(7, 9, 13, .22);
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0;
  animation: riseBlur .9s var(--ease-out) .1s forwards;
}
.hero-label::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--amber);
  animation: growLine .8s var(--ease) .35s forwards;
}
.hero-brand {
  font-family: var(--display);
  font-size: clamp(56px, 11vw, 108px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: .92;
  margin-bottom: 24px;
  opacity: 0;
  background: linear-gradient(105deg, #fff 20%, #ffe2ad 45%, #fff 55%, #c8e8ff 75%, #fff 90%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: riseBlur 1s var(--ease-out) .18s forwards, shimmer 6s linear 1.2s infinite;
  filter: drop-shadow(0 10px 24px rgba(7, 9, 13, .25));
}
.hero h1 {
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 400;
  letter-spacing: .16em;
  line-height: 1.55;
  margin-bottom: 16px;
  opacity: 0;
  animation: riseBlur .9s var(--ease-out) .28s forwards;
}
.hero-lead {
  max-width: 28em;
  font-size: 15px;
  font-weight: 300;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 36px;
  opacity: 0;
  animation: riseBlur .9s var(--ease-out) .36s forwards;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  opacity: 0;
  animation: riseBlur .9s var(--ease-out) .44s forwards;
}
.hero-aside {
  opacity: 0;
  animation: riseBlur 1s var(--ease-out) .5s forwards;
  padding-bottom: 8px;
}
.hero-aside .mini {
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .32);
  background: rgba(255, 255, 255, .2);
  backdrop-filter: blur(16px);
}
.hero-aside .mini div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.hero-aside .mini div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.hero-aside strong {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 600;
}
.hero-aside strong em {
  font-style: normal;
  font-size: .42em;
  color: var(--amber);
  margin-left: 3px;
}
.hero-aside span {
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .5);
}
.scroll-hint {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .45);
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  opacity: 0;
  animation: riseBlur .8s var(--ease) 1s forwards;
}
.scroll-hint i {
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--amber), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .08em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .25s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -40%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg);
  transition: left .55s var(--ease);
}
.btn:hover::after { left: 120%; }
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.btn-amber {
  background: var(--amber);
  color: var(--void);
  font-weight: 600;
  box-shadow: 0 0 0 0 rgba(232, 165, 75, .35);
  animation: ctaPulse 2.8s ease-out infinite;
}
.btn-amber:hover {
  background: #f0b45c;
  box-shadow: 0 14px 30px rgba(232, 165, 75, .32);
  animation: none;
}
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .28);
  color: #fff;
  background: rgba(255, 255, 255, .04);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, .65); }

/* 通用：区块标题 / 按钮 / 布局 */
.block { padding: clamp(96px, 13vw, 148px) 0; position: relative; }
.kicker {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 18px;
}
.title {
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
}
.sub {
  margin-top: 16px;
  max-width: 34em;
  color: var(--slate);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.9;
}
.head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 48px;
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.head .sub { grid-column: 1; }
.head-action {
  align-self: start;
  justify-self: end;
}

/* 首页关键词跑马灯 */
.marquee {
  background: var(--void);
  color: #fff;
  border-block: 1px solid rgba(255, 255, 255, .06);
  overflow: hidden;
  position: relative;
}
.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--void), transparent);
}
.marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--void), transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: slide 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 26px 52px;
  white-space: nowrap;
  border-right: 1px solid rgba(255, 255, 255, .08);
}
.marquee-item strong {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 600;
}
.marquee-item strong em {
  font-style: normal;
  color: var(--amber);
  font-size: .45em;
  margin-left: 4px;
}
.marquee-item span {
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
  letter-spacing: .12em;
}

/* 首页核心价值 */
.core-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.core-card {
  position: relative;
  padding: 36px 30px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-dark);
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
}
.core-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.core-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(232,165,75,.35), transparent 40%, rgba(103,200,255,.2));
  opacity: 0;
  z-index: -1;
  transition: opacity .4s;
  filter: blur(12px);
}
.core-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 56px rgba(7, 9, 13, .12);
  border-color: rgba(232, 165, 75, .4);
}
.core-card:hover::before { transform: scaleX(1); }
.core-card:hover::after { opacity: 1; }
.core-ico {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  background: rgba(232, 165, 75, .12);
  color: var(--amber-deep);
}
.core-ico svg { width: 26px; height: 26px; }
.core-card h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.core-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.9;
}
.svc .desc {
  font-size: 13px;
  color: rgba(255, 255, 255, .68);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.svc.featured .desc { -webkit-line-clamp: 4; }

/* 首页核心服务（Bento） */
.svc-bento {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
  min-height: 620px;
}
.svc {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  min-height: 280px;
  transition: transform .45s var(--ease), box-shadow .45s;
  transform-style: preserve-3d;
  will-change: transform;
}
.svc:hover {
  box-shadow: 0 32px 60px rgba(7, 9, 13, .28);
}
.svc::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.16), transparent 40%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.svc:hover::after { opacity: 1; }
.svc.featured {
  grid-row: 1 / span 2;
  min-height: 100%;
}
.svc img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
  transform: scale(1.06);
}
.svc.in img { transform: scale(1); }
.svc:hover img { transform: scale(1.1); }
.svc .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 13, .08) 0%, rgba(7, 9, 13, .78) 100%);
  z-index: 1;
  transition: background .4s;
}
.svc:hover .veil {
  background: linear-gradient(180deg, rgba(7, 9, 13, .05) 0%, rgba(7, 9, 13, .88) 100%);
}
.svc .body {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  transform: translateY(8px);
  transition: transform .45s var(--ease);
}
.svc:hover .body { transform: translateY(0); }
.svc .idx {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--amber);
  margin-bottom: 12px;
}
.svc h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.svc.featured h3 { font-size: 30px; }
.svc li {
  font-size: 13px;
  color: rgba(255, 255, 255, .68);
  padding: 3px 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .45s var(--ease), opacity .35s, padding .35s;
}
.svc.featured li,
.svc:hover li {
  max-height: 28px;
  opacity: 1;
  padding: 3px 0;
}

/* 首页公司动态预览 */
#news {
  background: #fff;
  border-radius: 48px 48px 0 0;
  margin-top: -24px;
}
/* 新闻列表样式见文末 1.3（#news 首页预览 / .page-news 列表页） */

/* 首页平台优势（粘性图文） */
.ability { background: var(--sand); }
.ability-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}
.ability-sticky { position: sticky; top: 100px; }
.ability-list {
  margin-top: 36px;
  display: grid;
  gap: 0;
}
.ability-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
  transition: padding .3s, background .3s;
  border-radius: 12px;
}
.ability-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.ability-list li:hover {
  background: rgba(255, 255, 255, .45);
  padding-left: 10px;
  padding-right: 10px;
}
.ability-ico {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--amber-deep);
  border: 1px solid var(--line-dark);
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.ability-list li:hover .ability-ico {
  transform: scale(1.06);
  border-color: rgba(232, 165, 75, .45);
  box-shadow: 0 10px 24px rgba(232, 165, 75, .18);
}
.ability-ico svg { width: 24px; height: 24px; }
.ability-list h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}
.ability-list p {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.7;
}
.ability-photo {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  min-height: 520px;
}
.ability-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  will-change: transform;
}
.ability-float {
  position: absolute;
  left: 20px; right: 20px; bottom: 20px;
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(250, 248, 244, .92);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform .7s var(--ease-out), opacity .7s;
}
.ability-photo.in .ability-float {
  transform: none;
  opacity: 1;
  transition-delay: .2s;
}
.ability-float strong {
  display: block;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
}
.ability-float span {
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .08em;
}

/* 首页核心价值观 */
.values {
  background: var(--void);
  color: #fff;
  overflow: hidden;
}
.values .title { color: #fff; }
.values .sub { color: rgba(255, 255, 255, .5); }
.values .kicker { color: var(--amber); }
.value-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.value {
  padding: 40px 28px 44px;
  border-right: 1px solid rgba(255, 255, 255, .1);
  transition: background .35s, transform .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.value:last-child { border-right: 0; }
.value::before {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .45s var(--ease);
}
.value:hover {
  background: rgba(255, 255, 255, .03);
}
.value:hover::before { transform: scaleX(1); }
.value .num {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--amber);
  margin-bottom: 48px;
  display: inline-block;
  transition: transform .35s var(--ease);
}
.value:hover .num { transform: translateX(6px); }
.value h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 14px;
}
.value p {
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  line-height: 1.8;
}

/* 首页联系预览 */
.contact-shell {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  border-radius: 32px;
  overflow: hidden;
  min-height: 460px;
  background: var(--ink);
  box-shadow: 0 30px 70px rgba(7, 9, 13, .18);
  position: relative;
}
.contact-shell::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(232,165,75,.5), transparent 35%, rgba(103,200,255,.35), transparent 70%, rgba(232,165,75,.4));
  background-size: 200% 200%;
  z-index: -1;
  opacity: 0;
  transition: opacity .5s;
  animation: borderFlow 6s linear infinite;
}
.contact-shell.in::before,
.contact-shell:hover::before { opacity: 1; }
.contact-visual {
  position: relative;
  min-height: 460px;
  overflow: hidden;
}
.contact-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1.2s var(--ease-out);
}
.contact-shell.in .contact-visual img { transform: scale(1); }
.contact-visual .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 30%, rgba(16, 20, 28, .55) 100%);
}
.contact-visual .badge {
  position: absolute;
  left: 24px; bottom: 24px;
  z-index: 2;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(7, 9, 13, .55);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 12px;
  letter-spacing: .16em;
}
.contact-body {
  padding: clamp(36px, 5vw, 52px);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-body h3 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  letter-spacing: .04em;
  margin: 12px 0 16px;
}
.contact-body p {
  color: rgba(255, 255, 255, .62);
  margin-bottom: 28px;
  font-size: 14px;
  line-height: 1.9;
}
.contact-meta {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
}
.contact-meta span {
  display: block;
  color: var(--amber);
  margin-bottom: 4px;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .18em;
}

/* 全站页脚 */
.footer {
  padding: 36px 0 28px;
  background: var(--cream);
  border-top: 1px solid var(--line-dark);
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  padding-bottom: 22px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-info {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--slate);
}
.footer-info p { margin: 0; }
.footer-info .org { color: var(--ink); font-weight: 500; }
.footer-beian {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 6px;
}
.footer-beian a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--slate);
  transition: color .2s;
}
.footer-beian a:hover { color: var(--amber-deep); }
.footer-beian img {
  width: 14px;
  height: 14px;
  object-fit: contain;
}
.footer-qr {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}
.footer-qr figure { margin: 0; text-align: center; }
.footer-qr img {
  width: 140px;
  height: 140px;
  object-fit: contain;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  display: block;
}
.footer-qr figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .06em;
}
.footer-copy {
  text-align: center;
  font-size: 12px;
  color: var(--slate);
}
.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-bottom: 18px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--slate);
}
.footer-links-row .label {
  color: var(--ink);
  font-weight: 500;
  letter-spacing: .04em;
  margin-right: 4px;
}
.footer-links-row a {
  color: var(--slate);
  transition: color .2s;
}
.footer-links-row a:hover { color: var(--amber-deep); }
.footer-links-row em {
  color: rgba(16, 20, 28, .2);
  font-style: normal;
  user-select: none;
}

/* 滚动显现动效 */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(6px);
  transition:
    opacity .9s var(--ease-out),
    transform .9s var(--ease-out),
    filter .9s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: none;
  filter: blur(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-48px);
  filter: blur(6px);
  transition:
    opacity .9s var(--ease-out),
    transform .9s var(--ease-out),
    filter .9s var(--ease-out);
}
.reveal-left.in {
  opacity: 1;
  transform: none;
  filter: none;
}
.reveal-right {
  opacity: 0;
  transform: translateX(48px);
  filter: blur(6px);
  transition:
    opacity .9s var(--ease-out),
    transform .9s var(--ease-out),
    filter .9s var(--ease-out);
}
.reveal-right.in {
  opacity: 1;
  transform: none;
  filter: none;
}
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .32s; }
.d4 { transition-delay: .44s; }

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(232, 165, 75, .45); }
  70% { box-shadow: 0 0 0 12px rgba(232, 165, 75, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 165, 75, 0); }
}
@keyframes riseBlur {
  from { opacity: 0; transform: translateY(28px); filter: blur(8px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes growLine {
  to { width: 28px; }
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.35); opacity: .35; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}
@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes shimmer {
  to { background-position: 220% center; }
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -30px) scale(1.08); }
}
@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 80px 80px; }
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 165, 75, .4); }
  50% { box-shadow: 0 0 0 12px rgba(232, 165, 75, 0); }
}
@keyframes borderFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal, .reveal-left, .reveal-right,
  .hero-label, .hero-brand, .hero h1, .hero-lead, .hero-actions, .hero-aside, .scroll-hint {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
  .hero-orb, .hero-spot, .hero-lines, .btn-amber, .contact-shell::before {
    animation: none !important;
  }
  .hero-fx { display: none; }
  .svc img, .about-photo img, .news-list > .news-item .news-cover img,
  .contact-visual img { transform: none !important; }
  .marquee-track { transform: none !important; }
}

@media (max-width: 980px) {
  .links {
    display: none;
    position: absolute;
    top: 72px; left: 16px; right: 16px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--line-dark);
    box-shadow: 0 20px 40px rgba(7, 9, 13, .1);
  }
  .nav.is-open .links { display: flex; }
  .links a { color: var(--slate) !important; }
  .links .cta { margin-left: 0; text-align: center; }
  .burger { display: grid; }
  .hero-body,
  .core-grid,
  .svc-bento,
  #news .news-list,
  .ability-grid,
  .value-rail,
  .contact-shell,
  .head {
    grid-template-columns: 1fr;
  }
  #news .news-list {
    grid-template-rows: none;
    min-height: 0;
  }
  #news .news-list > .news-item:nth-child(1) {
    grid-row: auto;
    min-height: 380px;
  }
  .svc-bento { grid-template-rows: none; min-height: 0; }
  .svc.featured { grid-row: auto; min-height: 420px; }
  .ability-sticky { position: static; }
  .ability-photo { min-height: 420px; aspect-ratio: auto; }
  .value { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .value:last-child { border-bottom: 0; }
  .head-action { justify-self: start; }
  .footer-meta {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-beian { justify-content: center; }
  .footer-qr { justify-content: center; }
  .scroll-hint { display: none; }
  .hero-aside { display: none; }
}

@media (max-width: 560px) {
  .hero-actions .btn { width: 100%; }
  .shell, .nav-inner, .hero-body { width: calc(100% - 28px); }
}

/* ==========================================================================
   1.1 内页导航态（.nav.is-inner）
   --------------------------------------------------------------------------
   内页固定使用浅色导航，与首页滚动后的 .is-solid 视觉一致
   ========================================================================== */

/* 内页导航：浅色背景 */
.nav.is-inner {
  background: rgba(250, 248, 244, .92);
  backdrop-filter: blur(18px);
  border-bottom-color: var(--line-dark);
}
.nav.is-inner .brand strong { color: var(--ink); }
.nav.is-inner .links a { color: var(--slate); }
.nav.is-inner .links a:hover {
  color: var(--ink);
  background: rgba(16, 20, 28, .05);
}
.nav.is-inner .links a.is-active {
  color: var(--ink);
  background: rgba(16, 20, 28, .05);
}
.nav.is-inner .burger { border-color: var(--line-dark); }
.nav.is-inner .burger span,
.nav.is-inner .burger span::before,
.nav.is-inner .burger span::after { background: var(--ink); }

/* ==========================================================================
   1.2 内页头图（.page-hero）
   --------------------------------------------------------------------------
   关于我们 / 项目案例 / 新闻 / 联系我们等内页顶部横幅
   ========================================================================== */

/* 内页头图横幅 */
.page-hero {
  position: relative;
  padding: 160px 0 72px;
  color: #fff;
  overflow: hidden;
  background: var(--void);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  animation: ken 18s ease-out forwards;
}
.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 9, 13, .9) 0%, rgba(7, 9, 13, .55) 50%, rgba(7, 9, 13, .35) 100%),
    linear-gradient(180deg, rgba(7, 9, 13, .2), rgba(7, 9, 13, .85));
}
.page-hero .shell { position: relative; z-index: 1; }
.page-hero .crumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  letter-spacing: .06em;
}
.page-hero .crumb a { color: rgba(255, 255, 255, .7); transition: color .2s; }
.page-hero .crumb a:hover { color: var(--amber); }
.page-hero .crumb em {
  font-style: normal;
  opacity: .45;
}
.page-hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.15;
  margin-bottom: 14px;
  animation: riseBlur .9s var(--ease-out) both;
}
.page-hero p {
  max-width: 32em;
  color: rgba(255, 255, 255, .62);
  font-size: 15px;
  font-weight: 300;
  animation: riseBlur .9s .1s var(--ease-out) both;
}

/* ==========================================================================
   1.3 新闻列表组件与列表页布局
   --------------------------------------------------------------------------
   首页 #news 预览区 + body.page-news 列表页栅格
   ========================================================================== */

/* 新闻列表组件（循环结构统一，布局靠 :nth-child） */
.news-list {
  display: grid;
  gap: 18px;
}
.news-list > .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.news-list > .news-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(7, 9, 13, .12);
}
.news-list > .news-item .news-cover {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.news-list > .news-item .news-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.news-list > .news-item:hover .news-cover img { transform: scale(1.06); }
.news-list > .news-item .news-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.news-list > .news-item .news-date {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber-deep);
}
.news-list > .news-item h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .02em;
}
.news-list > .news-item p {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list > .news-item:nth-child(1) { transition-delay: 0s; }
.news-list > .news-item:nth-child(2) { transition-delay: .08s; }
.news-list > .news-item:nth-child(3) { transition-delay: .16s; }
.news-list > .news-item:nth-child(4) { transition-delay: .24s; }
.news-list > .news-item:nth-child(5) { transition-delay: .32s; }
.news-list > .news-item:nth-child(6) { transition-delay: .4s; }

/* 首页动态：左侧大图 + 右侧两则 */
#news .news-list {
  grid-template-columns: 1.45fr 1fr;
  grid-template-rows: 1fr 1fr;
  min-height: 540px;
  align-items: stretch;
}
#news .news-list > .news-item {
  color: #fff;
  min-height: 250px;
}
#news .news-list > .news-item:nth-child(1) {
  grid-row: 1 / span 2;
  min-height: 540px;
}
#news .news-list > .news-item:nth-child(n + 4) {
  display: none;
}
#news .news-list > .news-item .news-cover {
  position: absolute;
  inset: 0;
}
#news .news-list > .news-item .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 15%, rgba(7, 9, 13, .9) 100%);
}
#news .news-list > .news-item .news-body {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: inherit;
  padding: 28px;
  justify-content: flex-end;
  gap: 8px;
}
#news .news-list > .news-item .news-date { color: var(--amber); }
#news .news-list > .news-item h3 {
  font-size: 18px;
  color: #fff;
  margin: 0;
}
#news .news-list > .news-item:nth-child(1) h3 {
  font-size: clamp(20px, 2.4vw, 28px);
}
#news .news-list > .news-item p {
  color: rgba(255, 255, 255, .62);
  -webkit-line-clamp: 2;
  max-width: 36em;
}
#news .news-list > .news-item .news-more { display: none; }

/* 新闻列表页：三列卡片，首条通栏；重置首页叠图布局 */
.page-news .news-list {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: none;
  gap: 22px;
  min-height: 0;
  align-items: stretch;
}
.page-news .news-list > .news-item {
  background: #fff;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  min-height: 0;
  grid-row: auto;
  display: flex;
}
.page-news .news-list > .news-item:nth-child(n + 4) {
  display: flex;
}
.page-news .news-list > .news-item .news-cover {
  position: relative;
  inset: auto;
  aspect-ratio: 16 / 11;
  flex-shrink: 0;
}
.page-news .news-list > .news-item .news-cover::after {
  display: none;
}
.page-news .news-list > .news-item .news-body {
  position: relative;
  z-index: 1;
  height: auto;
  min-height: 0;
  padding: 22px 22px 26px;
  flex: 1;
  justify-content: flex-start;
  gap: 10px;
}
.page-news .news-list > .news-item .news-date {
  color: var(--amber-deep);
}
.page-news .news-list > .news-item h3 {
  color: var(--ink);
  font-size: 18px;
}
.page-news .news-list > .news-item p {
  color: var(--slate);
  max-width: none;
}
.page-news .news-list > .news-item:hover h3 { color: var(--amber-deep); }
.page-news .news-list > .news-item .news-more {
  margin-top: auto;
  padding-top: 14px;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: .08em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .25s, color .25s;
}
.page-news .news-list > .news-item:hover .news-more {
  gap: 10px;
  color: var(--amber-deep);
}
.page-news .news-list > .news-item:nth-child(1) {
  grid-column: 1 / -1;
  grid-row: auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  min-height: 320px;
}
.page-news .news-list > .news-item:nth-child(1) .news-cover {
  aspect-ratio: auto;
  min-height: 320px;
  height: 100%;
}
.page-news .news-list > .news-item:nth-child(1) .news-body {
  justify-content: center;
  padding: 40px;
}
.page-news .news-list > .news-item:nth-child(1) h3 {
  font-size: clamp(22px, 3vw, 32px);
}
.page-news .news-list > .news-item:nth-child(1) p {
  -webkit-line-clamp: 3;
  font-size: 14px;
}

@media (max-width: 980px) {
  #news .news-list,
  .page-news .news-list {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    min-height: 0;
  }
  #news .news-list > .news-item:nth-child(1) {
    grid-row: auto;
    grid-column: auto;
    min-height: 360px;
  }
  .page-news .news-list > .news-item:nth-child(1) {
    grid-row: auto;
    grid-column: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .page-news .news-list > .news-item:nth-child(1) .news-cover {
    min-height: 200px;
    height: auto;
    aspect-ratio: 16 / 10;
  }
  .page-news .news-list > .news-item:nth-child(1) .news-body {
    padding: 24px 22px 28px;
  }
}

@media (max-width: 640px) {
  .page-news .news-list { grid-template-columns: 1fr; }
}

/* 内页头图动画关键帧（ken / riseBlur） */
@keyframes ken { to { transform: scale(1); } }
@keyframes riseBlur {
  from { opacity: 0; transform: translateY(24px); filter: blur(8px); }
  to { opacity: 1; transform: none; filter: blur(0); }
}

/* ==========================================================================
   2. 关于我们页（about.html）
   --------------------------------------------------------------------------
   简介栅格、使命卡片、时间线、文化区、底部 CTA
   ========================================================================== */

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: stretch;
}
.intro-copy {
  padding: clamp(32px, 4vw, 44px);
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(232, 165, 75, .12), transparent 50%),
    var(--ink);
  color: #fff;
}
.intro-copy h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: .04em;
  line-height: 1.3;
  margin: 10px 0 18px;
}
.intro-copy p {
  color: rgba(255, 255, 255, .68);
  font-size: 15px;
  line-height: 2;
  margin-bottom: 16px;
}
.intro-copy .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.intro-copy .tags span {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .8);
}
.intro-photo {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  min-height: 420px;
}
.intro-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.intro-photo .cap {
  position: absolute;
  left: 20px; bottom: 20px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(7, 9, 13, .55);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 12px;
  letter-spacing: .16em;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.mission-card {
  padding: 32px 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line-dark);
  transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.mission-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px rgba(7, 9, 13, .1);
  border-color: rgba(232, 165, 75, .35);
}
.mission-card .num {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--amber-deep);
  margin-bottom: 22px;
}
.mission-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  letter-spacing: .06em;
}
.mission-card p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.85;
}

.timeline {
  margin-top: 18px;
  border-left: 1px solid var(--line-dark);
  padding-left: 28px;
  display: grid;
  gap: 28px;
}
.timeline li {
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -34px; top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 165, 75, .18);
}
.timeline .year {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber-deep);
  margin-bottom: 8px;
}
.timeline h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.timeline p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.8;
}

.culture-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-radius: 28px;
  overflow: hidden;
  background: var(--void);
  color: #fff;
}
.culture-band article {
  padding: 40px 32px;
  border-right: 1px solid rgba(255, 255, 255, .1);
}
.culture-band article:last-child { border-right: 0; }
.culture-band .num {
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
  margin-bottom: 28px;
}
.culture-band h3 {
  font-size: 22px;
  margin-bottom: 12px;
  letter-spacing: .08em;
}
.culture-band p {
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.8;
}

.cta-band {
  margin-top: 72px;
  padding: 48px;
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(232, 165, 75, .16), transparent 50%),
    var(--ink);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.cta-band p { color: rgba(255,255,255,.6); font-size: 14px; }

@media (max-width: 980px) {
  .intro-grid,
  .mission-grid,
  .culture-band {
    grid-template-columns: 1fr;
  }
  .intro-photo { min-height: 320px; }
  .culture-band article {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .culture-band article:last-child { border-bottom: 0; }
}

/* ==========================================================================
   3. 项目案例页（cases.html）
   --------------------------------------------------------------------------
   案例卡片栅格、成果亮点区
   ========================================================================== */

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 460px;
  background: var(--ink);
  border: 1px solid var(--line-dark);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 50px rgba(7, 9, 13, .16);
}
.case-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1s var(--ease-out);
}
.case-card:hover > img { transform: scale(1); }
.case-card .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 13, .15) 0%, rgba(7, 9, 13, .82) 72%, rgba(7, 9, 13, .94) 100%);
}
.case-body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 26px 30px;
  color: #fff;
  z-index: 1;
}
.case-body .tag {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}
.case-body h3 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.35;
  margin-bottom: 12px;
}
.case-body p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 16px;
}
.case-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.case-body li {
  font-size: 12px;
  color: rgba(255, 255, 255, .78);
  padding-left: 14px;
  position: relative;
}
.case-body li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.case-highlight {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 20px;
  align-items: stretch;
}
.case-highlight .copy {
  padding: clamp(28px, 4vw, 40px);
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-dark);
}
.case-highlight .copy h2 {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: .04em;
  line-height: 1.35;
  margin: 10px 0 16px;
}
.case-highlight .copy p {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.9;
  margin-bottom: 14px;
}
.case-highlight .photo {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 320px;
}
.case-highlight .photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 980px) {
  .case-grid,
  .case-highlight { grid-template-columns: 1fr; }
  .case-card { min-height: 400px; }
}

/* ==========================================================================
   4. 联系我们页（contact.html）
   --------------------------------------------------------------------------
   联系字段卡片、地图容器（Leaflet #amap）
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
  align-items: stretch;
}
.contact-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
}
.field-card {
  padding: 28px 26px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line-dark);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.field-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(7, 9, 13, .08);
  border-color: rgba(232, 165, 75, .35);
}
.field-card .label {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 10px;
}
.field-card strong {
  display: block;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: 8px;
  line-height: 1.4;
}
.field-card p {
  font-size: 13px;
  color: var(--slate);
  line-height: 1.7;
}
.field-card a {
  color: var(--ink);
  transition: color .2s;
}
.field-card a:hover { color: var(--amber-deep); }

.map-panel {
  position: relative;
  align-self: stretch;
  height: 100%;
  min-height: 100%;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: #e8eef4;
  box-shadow: 0 24px 50px rgba(7, 9, 13, .08);
}
.map-panel #amap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.map-panel .leaflet-container {
  width: 100% !important;
  height: 100% !important;
  background: #e8eef4;
  font: inherit;
}
.map-panel .leaflet-container img.leaflet-tile,
.map-panel .leaflet-container img.leaflet-marker-icon,
.map-panel .leaflet-container img.leaflet-marker-shadow {
  max-width: none !important;
  max-height: none !important;
}
.map-panel .map-tip {
  position: absolute;
  left: 16px; bottom: 16px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(250, 248, 244, .94);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-dark);
  max-width: calc(100% - 32px);
}
.map-tip .label {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--amber-deep);
  margin-bottom: 4px;
}
.map-tip strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
}
.map-tip .map-open {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--amber-deep);
  letter-spacing: .04em;
}
.map-tip .map-open:hover { text-decoration: underline; }

.hours-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: auto;
}
.hours-row .field-card { margin: 0; }

@media (max-width: 980px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .map-panel {
    min-height: 420px;
    height: 420px;
  }
  .hours-row {
    margin-top: 0;
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   5. 新闻列表补充（news.html）
   --------------------------------------------------------------------------
   列表页底部 CTA 条
   ========================================================================== */

.cta-band {
  margin-top: 72px;
  padding: 48px;
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(232, 165, 75, .16), transparent 50%),
    var(--ink);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: .04em;
  margin-bottom: 8px;
}
.cta-band p { color: rgba(255,255,255,.6); font-size: 14px; }

/* ==========================================================================
   6. 新闻详情页（news-detail.html）
   --------------------------------------------------------------------------
   文章主体、侧栏相关推荐
   ========================================================================== */

.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
  padding: 64px 0 100px;
}
.article-main {
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 28px;
  overflow: hidden;
}
.article-cover {
  aspect-ratio: 21 / 10;
  overflow: hidden;
  background: var(--ink);
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-body {
  padding: clamp(28px, 4vw, 48px);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--slate);
}
.article-meta .tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(232, 165, 75, .12);
  color: var(--amber-deep);
  letter-spacing: .1em;
  font-size: 12px;
}
.article-meta .date {
  font-family: var(--display);
  letter-spacing: .14em;
}
.article-body h1 {
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.3;
  margin-bottom: 20px;
}
.article-lead {
  font-size: 16px;
  color: var(--slate);
  line-height: 1.9;
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-dark);
}
.article-content p {
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 2;
  color: #2a3342;
}
.article-content h2 {
  font-size: 22px;
  margin: 32px 0 14px;
  letter-spacing: .04em;
}
.article-content ul {
  margin: 0 0 18px 1.2em;
  list-style: disc;
}
.article-content li {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.9;
  color: #2a3342;
}
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  flex-wrap: wrap;
}

.side-card {
  position: sticky;
  top: 100px;
  padding: 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line-dark);
}
.side-card h3 {
  font-size: 16px;
  margin-bottom: 18px;
  letter-spacing: .06em;
}
.side-list a {
  display: block;
  padding: 14px 0;
  border-top: 1px solid var(--line-dark);
  transition: color .2s;
}
.side-list a:first-child { border-top: 0; padding-top: 0; }
.side-list .date {
  display: block;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-deep);
  margin-bottom: 6px;
}
.side-list strong {
  display: block;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}
.side-list a:hover { color: var(--amber-deep); }
.side-cta {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}
.side-cta p {
  font-size: 13px;
  color: var(--slate);
  margin-bottom: 14px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .article-wrap { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .article-cover { aspect-ratio: 16 / 10; }
}