/* ==========================================================================
   西太平洋集团 · 中国招商站  WPG China Investment Site
   品牌色严格对齐集团官网 westernpacific.com.vn / template/css/style.css
   主蓝 #123F6D（官网最高频品牌色，181 次）
   辅青 #0DCAF0（官网青色系主色） / #12CCDB（浅青，用于文字强调）
   深蓝 #001D48（深色区块底色）
   ========================================================================== */

:root {
  /* ---- 与集团官网一致的品牌色 ---- */
  --navy-900: #001D48;   /* 官网深蓝，深色区块底色 */
  --navy-800: #123F6D;   /* 官网主品牌蓝 */
  --navy-700: #0E3358;
  --navy-600: #1A5290;
  --teal-600: #0BA8C4;   /* 官网青 #0DCAF0 的中深调，正文可读 */
  --teal-500: #0DCAF0;   /* 官网辅青主色 */
  --teal-400: #12CCDB;   /* 官网浅青 #12CCDB */
  --gold-500: #FFC107;   /* 官网点缀色 #FFC107 */
  --gold-400: #FFD54A;

  --ink-900: #123F6D;
  --ink-700: #333333;
  --ink-500: #6C757D;
  --ink-300: #B0B0B0;
  --line: #E9ECEF;
  --bg-soft: #F8F9FA;
  --bg-mist: #EFF5F8;
  --white: #FFFFFF;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 2px 8px rgba(18, 63, 109, .06);
  --shadow: 0 8px 30px rgba(18, 63, 109, .10);
  --shadow-lg: 0 20px 60px rgba(18, 63, 109, .18);

  --container: 1240px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
          "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink-700);
  background: var(--white);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

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

/* ---------- 通用排版 ---------- */
.sec { padding: 92px 0; }
.sec-sm { padding: 64px 0; }
.sec-mist { background: var(--bg-soft); }
.sec-navy { background: var(--navy-800); color: #fff; }

.sec-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
.sec-head.center { text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em;
  color: var(--teal-600); text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--teal-500); }
.sec-head.center .eyebrow::after { content: ""; width: 26px; height: 2px; background: var(--teal-500); }

.sec-title {
  font-size: 34px; line-height: 1.35; font-weight: 800;
  color: var(--ink-900); letter-spacing: -.01em;
}
.sec-sub { margin-top: 16px; font-size: 16.5px; color: var(--ink-500); }

.sec-navy .sec-title { color: #fff; }
.sec-navy .sec-sub { color: rgba(255, 255, 255, .72); }
.sec-navy .eyebrow { color: var(--teal-400); }
.sec-navy .eyebrow::before { background: var(--teal-400); }

.num { font-family: var(--font-num); font-weight: 700; letter-spacing: -.02em; }

/* ---------- Hero 实景背景图（集团园区实拍） ---------- */
.hero.has-media { background: var(--navy-900); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .3; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg,
    rgba(0, 29, 72, .95) 0%, rgba(0, 29, 72, .89) 40%,
    rgba(18, 63, 109, .74) 66%, rgba(13, 202, 240, .28) 100%);
}
@media (max-width: 860px) {
  .hero-bg img { opacity: .2; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(0,29,72,.93), rgba(18,63,109,.85)); }
}

/* ---------- 官网风格：双语板块标签 ---------- */
.sec-label {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 18px; padding: 6px 16px 6px 14px;
  background: var(--bg-mist); border-left: 4px solid var(--teal-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.sec-label b { font-size: 16px; font-weight: 700; color: var(--navy-800); letter-spacing: .02em; }
.sec-label span { font-size: 13px; color: var(--ink-500); letter-spacing: .06em; text-transform: uppercase; }
.sec-navy .sec-label { background: rgba(255, 255, 255, .09); border-left-color: var(--teal-400); }
.sec-navy .sec-label b { color: #fff; }
.sec-navy .sec-label span { color: rgba(255, 255, 255, .6); }

/* ---------- 官网风格：VR 导览 / 下载资料 双入口 ---------- */
.proj-cta {
  display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 0;
}
.proj-cta a {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 22px; border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 700; transition: all .25s;
}
.proj-cta .vr {
  background: var(--navy-800); color: #fff;
  box-shadow: 0 4px 14px rgba(18, 63, 109, .22);
}
.proj-cta .vr:hover { background: var(--navy-600); transform: translateY(-2px); }
.proj-cta .dl {
  background: #fff; color: var(--navy-800); border: 1.5px solid var(--navy-800);
}
.proj-cta .dl:hover { background: var(--navy-800); color: #fff; }
.proj-cta svg { width: 17px; height: 17px; flex: none; }

/* ---------- 新闻详情正文 ---------- */
.article {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 46px 48px; box-shadow: var(--shadow-sm);
}
.article-lead {
  font-size: 18px; line-height: 1.9; color: var(--ink-900); font-weight: 600;
  padding: 20px 24px; margin-bottom: 30px;
  background: var(--bg-mist); border-left: 4px solid var(--teal-500);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.article p {
  font-size: 16px; line-height: 2.05; color: var(--ink-700);
  margin-bottom: 22px; text-align: justify;
}
.article p:first-of-type { margin-top: 0; }

.article-fig { margin: 32px 0; }
.article-fig img {
  width: 100%; border-radius: var(--radius); display: block;
  box-shadow: var(--shadow-sm);
}
.article-fig figcaption {
  margin-top: 12px; font-size: 13.5px; color: var(--ink-500);
  text-align: center; letter-spacing: .02em;
}
.article-meta {
  margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 14px;
}
.article-meta a { color: var(--teal-600); font-weight: 700; }
.article-meta a:hover { text-decoration: underline; }

/* 新闻列表：带缩略图的可点击卡片 */
.news-card {
  display: flex; gap: 0; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: all .3s;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.news-card .thumb {
  width: 240px; flex: none; position: relative; overflow: hidden;
  background: var(--bg-mist);
}
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .thumb .cat-badge {
  position: absolute; left: 12px; top: 12px; z-index: 2;
  background: rgba(18, 63, 109, .92); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 100px;
}
.news-card .body { padding: 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-card .body .date {
  font-size: 12.5px; color: var(--teal-600); font-weight: 700;
  display: flex; align-items: center; gap: 8px; margin-bottom: 11px;
}
.news-card .body .date::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500);
}
.news-card .body h4 {
  font-size: 17.5px; color: var(--ink-900); font-weight: 700;
  line-height: 1.55; margin-bottom: 11px;
}
.news-card .body p { font-size: 14.5px; color: var(--ink-500); line-height: 1.75; flex: 1; margin-bottom: 16px; }
.news-card .body .more {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--navy-800); font-weight: 700; font-size: 14.5px;
}
.news-card .body .more svg { width: 15px; height: 15px; transition: transform .3s; }
.news-card:hover .body .more svg { transform: translateX(4px); }

/* ---------- 项目卡 VR 入口（非嵌套，避免 <a> 套 <a>） ---------- */
/* 图片区浮层：仅作视觉标识，点击卡片本体跳转详情 */
.proj-vis .proj-vr {
  position: absolute; right: 12px; top: 12px; z-index: 3;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, .94); color: var(--navy-800);
  font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 100px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .14);
}
.proj-vis .proj-vr svg { width: 14px; height: 14px; flex: none; }

/* 独立卡片内的 VR 按钮（卡片本体非 <a> 时使用） */
.proj-vr-row { margin-top: auto; padding-top: 14px; }
.proj-vr-row a {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--teal-600); font-weight: 700; font-size: 14px;
  transition: color .2s;
}
.proj-vr-row a:hover { color: var(--navy-800); }
.proj-vr-row svg { width: 15px; height: 15px; flex: none; }

/* ---------- LOGO（使用集团官方 LOGO） ---------- */
.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo-img { height: 46px; width: auto; display: block; }
.logo-txt { display: none; }

.foot-brand .logo-img { height: 54px; }
.foot-brand .logo-txt { display: none; }
.foot-brand .logo-foot { display: block; }
/* ---------- 顶部条 ---------- */
.topbar {
  background: var(--navy-900); color: rgba(255, 255, 255, .72);
  font-size: 13px; padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar a:hover { color: #fff; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 14px; height: 14px; opacity: .8; flex: none; }
.topbar-links { display: flex; gap: 22px; }
.topbar-links a { transition: color .2s; }
.topbar-badge {
  background: rgba(201, 162, 39, .16); color: var(--gold-400);
  padding: 2px 9px; border-radius: 3px; font-size: 12px; font-weight: 700;
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.logo { display: flex; align-items: center; gap: 12px; flex: none; }
.logo-mark { width: 42px; height: 42px; flex: none; }
.logo-txt b { display: block; font-size: 18px; font-weight: 800; color: var(--navy-800); line-height: 1.2; letter-spacing: .02em; }
.logo-txt span { display: block; font-size: 11.5px; color: var(--ink-500); letter-spacing: .08em; margin-top: 2px; }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block; padding: 10px 15px; font-size: 15px; font-weight: 600;
  color: var(--ink-700); border-radius: var(--radius-sm); transition: all .2s;
}
.nav-menu > li > a:hover, .nav-menu > li > a.on { color: var(--navy-800); background: var(--bg-mist); }
.nav-menu > li.has-drop > a::after {
  content: ""; display: inline-block; width: 7px; height: 7px; margin-left: 7px;
  border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px); transition: transform .25s;
}
.nav-menu > li.has-drop:hover > a::after { transform: rotate(225deg) translateY(-2px); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 10px; min-width: 268px;
  opacity: 0; visibility: hidden; transition: all .24s ease;
}
.dropdown::before {
  content: ""; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 11px; height: 11px; background: #fff; border-left: 1px solid var(--line);
  border-top: 1px solid var(--line); transform: translateX(-50%) rotate(45deg);
}
.has-drop:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: block; padding: 9px 13px; font-size: 14.5px; color: var(--ink-700);
  border-radius: var(--radius-sm); transition: all .18s;
}
.dropdown a:hover { background: var(--bg-mist); color: var(--navy-800); padding-left: 18px; }
.dropdown a b { display: block; font-weight: 600; }
.dropdown a i { display: block; font-style: normal; font-size: 12.5px; color: var(--ink-500); margin-top: 1px; }
.dropdown hr { border: 0; border-top: 1px solid var(--line); margin: 8px 4px; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px; margin-left: 12px;
  background: var(--navy-800); color: #fff !important; padding: 11px 22px !important;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 15px !important;
  box-shadow: 0 4px 14px rgba(10, 61, 98, .22);
}
.nav-cta:hover { background: var(--navy-700); transform: translateY(-1px); }

.burger { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: all .3s; }
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 28px; }
.burger.on span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger.on span:nth-child(2) { opacity: 0; }
.burger.on span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15.5px;
  border: 1.6px solid transparent; cursor: pointer; transition: all .25s;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { background: var(--navy-800); color: #fff; box-shadow: 0 6px 20px rgba(10, 61, 98, .26); }
.btn-primary:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(10, 61, 98, .32); }
.btn-accent { background: var(--gold-500); color: var(--navy-900); box-shadow: 0 6px 20px rgba(201, 162, 39, .3); }
.btn-accent:hover { background: var(--gold-400); transform: translateY(-2px); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: #fff; color: var(--navy-800); border-color: #fff; }
.btn-outline { background: #fff; color: var(--navy-800); border-color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-800); color: #fff; }
.btn-lg { padding: 17px 38px; font-size: 16.5px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
  min-height: 660px; display: flex; align-items: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 22%, rgba(18, 164, 164, .30), transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(27, 108, 156, .38), transparent 42%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .05;
  background-image: linear-gradient(rgba(255,255,255,.9) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.9) 1px, transparent 1px);
  background-size: 68px 68px;
}
.hero .container { position: relative; z-index: 3; padding: 100px 24px 92px; }

.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 62px; align-items: center; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .22);
  padding: 8px 18px; border-radius: 100px; font-size: 13.5px; font-weight: 600;
  letter-spacing: .04em; backdrop-filter: blur(6px);
}
.hero-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-400); box-shadow: 0 0 0 4px rgba(44, 195, 195, .22); }

.hero h1 {
  font-size: 47px; line-height: 1.22; font-weight: 800; color: #fff;
  letter-spacing: -.015em; margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: var(--teal-400); }
.hero h1 .ln2 { display: block; font-size: 30px; font-weight: 600; color: rgba(255, 255, 255, .93); margin-top: 14px; letter-spacing: 0; }

.hero-lead { font-size: 17.5px; line-height: 1.85; color: rgba(255, 255, 255, .82); margin-bottom: 38px; max-width: 560px; }
.hero-lead b { color: #fff; font-weight: 700; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 62px; border-top: 1px solid rgba(255, 255, 255, .18); padding-top: 34px;
}
.hero-stats .st { padding-right: 20px; border-right: 1px solid rgba(255, 255, 255, .12); }
.hero-stats .st:last-child { border-right: 0; }
.hero-stats .v { font-family: var(--font-num); font-size: 36px; font-weight: 700; color: #fff; line-height: 1; }
.hero-stats .v u { text-decoration: none; font-size: 18px; color: var(--teal-400); margin-left: 3px; }
.hero-stats .l { font-size: 13.5px; color: rgba(255, 255, 255, .66); margin-top: 10px; }

/* Hero 右侧视觉卡 */
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .17);
  border-radius: var(--radius-lg); padding: 30px; backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}
.hero-card h3 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.hero-card h3 svg { width: 19px; height: 19px; color: var(--teal-400); flex: none; }

.hc-item {
  display: flex; gap: 15px; align-items: flex-start; padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.hc-item .ic {
  width: 38px; height: 38px; border-radius: 9px; flex: none;
  background: rgba(18, 164, 164, .18); color: var(--teal-400);
  display: grid; place-items: center;
}
.hc-item .ic svg { width: 19px; height: 19px; }
.hc-item b { display: block; color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.hc-item p { font-size: 13.5px; color: rgba(255, 255, 255, .68); line-height: 1.6; }
.hc-item p b { display: inline; color: var(--teal-400); font-size: inherit; font-weight: 700; }

/* ---------- 通用卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: all .3s cubic-bezier(.4, 0, .2, 1); overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }

/* 三大板块 */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 32px; position: relative; overflow: hidden; transition: all .3s;
}
.pillar::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--navy-800), var(--teal-500));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pillar:hover::after { transform: scaleX(1); }
.pillar .ic {
  width: 58px; height: 58px; border-radius: 14px; margin-bottom: 24px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: grid; place-items: center; color: #fff;
}
.pillar .ic svg { width: 28px; height: 28px; }
.pillar h3 { font-size: 20.5px; color: var(--ink-900); font-weight: 700; margin-bottom: 12px; }
.pillar p { font-size: 15px; color: var(--ink-500); line-height: 1.8; margin-bottom: 20px; }
.pillar ul { display: flex; flex-wrap: wrap; gap: 8px; }
.pillar ul li {
  font-size: 13px; background: var(--bg-mist); color: var(--navy-700);
  padding: 5px 12px; border-radius: 100px; font-weight: 600;
}
.pillar .more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 24px;
  color: var(--navy-800); font-weight: 700; font-size: 14.5px;
}
.pillar .more svg { width: 15px; height: 15px; transition: transform .3s; }
.pillar:hover .more svg { transform: translateX(4px); }

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

.proj {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: all .3s;
}
.proj:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.proj-vis {
  height: 200px; position: relative; overflow: hidden; flex: none;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
}
/* 集团官方项目实景照片 */
.proj-vis img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}
.proj:hover .proj-vis img { transform: scale(1.06); }
.proj-vis::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(0, 29, 72, .58) 0%, rgba(0, 29, 72, .12) 45%, rgba(0, 29, 72, 0) 70%);
}
.proj-vis.park { background: linear-gradient(135deg, #123F6D 0%, #1A5290 55%, #0BA8C4 100%); }
.proj-vis.log  { background: linear-gradient(135deg, #123F6D 0%, #0E8BA8 60%, #0DCAF0 100%); }
.proj-vis.port { background: linear-gradient(135deg, #001D48 0%, #123F6D 55%, #0BA8C4 100%); }
.proj-vis svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.proj-chip {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  background: rgba(255, 255, 255, .94); color: var(--navy-800);
  font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 100px;
}
.proj-chip.gold { background: var(--gold-500); color: var(--navy-900); }
.proj-area {
  position: absolute; right: 14px; bottom: 14px; z-index: 3;
  background: rgba(6, 38, 60, .72); backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .2); color: #fff;
  padding: 7px 14px; border-radius: 8px; text-align: right;
}
.proj-area b { display: block; font-family: var(--font-num); font-size: 21px; line-height: 1; }
.proj-area span { font-size: 11.5px; opacity: .82; }

.proj-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.proj-body h3 { font-size: 18px; color: var(--ink-900); font-weight: 700; margin-bottom: 6px; }
.proj-body .loc { font-size: 13.5px; color: var(--ink-500); display: flex; align-items: center; gap: 5px; margin-bottom: 14px; }
.proj-body .loc svg { width: 14px; height: 14px; flex: none; }
.proj-body p { font-size: 14.5px; color: var(--ink-500); line-height: 1.75; margin-bottom: 18px; flex: 1; }

.proj-specs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.proj-specs li {
  font-size: 12.5px; background: var(--bg-soft); color: var(--ink-700);
  padding: 4px 10px; border-radius: 4px; font-weight: 600;
}

.proj-link {
  display: inline-flex; align-items: center; gap: 7px; color: var(--navy-800);
  font-weight: 700; font-size: 14.5px; padding-top: 16px; border-top: 1px solid var(--line);
}
.proj-link svg { width: 15px; height: 15px; transition: transform .3s; }
.proj:hover .proj-link svg { transform: translateX(4px); }

/* ---------- 为什么选择 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 44px; }
.why {
  display: flex; gap: 20px; padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.why .no {
  font-family: var(--font-num); font-size: 27px; font-weight: 700;
  color: rgba(255, 255, 255, .22); line-height: 1; flex: none; width: 46px;
}
.why h4 { color: #fff; font-size: 17.5px; font-weight: 700; margin-bottom: 8px; }
.why p { font-size: 14.5px; color: rgba(255, 255, 255, .68); line-height: 1.8; }
.why p b { color: var(--teal-400); font-weight: 700; }

/* ---------- 服务 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .3s;
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.svc .ic {
  width: 50px; height: 50px; border-radius: 12px; margin-bottom: 20px;
  background: var(--bg-mist); color: var(--teal-600);
  display: grid; place-items: center; transition: all .3s;
}
.svc:hover .ic { background: var(--navy-800); color: #fff; }
.svc .ic svg { width: 25px; height: 25px; }
.svc h4 { font-size: 17px; color: var(--ink-900); font-weight: 700; margin-bottom: 10px; }
.svc p { font-size: 14px; color: var(--ink-500); line-height: 1.75; margin-bottom: 14px; }
.svc ul li { font-size: 13px; color: var(--ink-700); padding-left: 16px; position: relative; margin-bottom: 5px; }
.svc ul li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--teal-500);
}

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.flow::before {
  content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--teal-500), var(--navy-600)); z-index: 0;
}
.flow-step { position: relative; z-index: 1; text-align: center; }
.flow-step .no {
  width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 22px;
  background: #fff; border: 2px solid var(--teal-500);
  display: grid; place-items: center;
  font-family: var(--font-num); font-size: 24px; font-weight: 700; color: var(--navy-800);
  box-shadow: 0 0 0 8px var(--white);
}
.flow-step h4 { font-size: 17px; color: var(--ink-900); font-weight: 700; margin-bottom: 9px; }
.flow-step p { font-size: 14px; color: var(--ink-500); line-height: 1.75; padding: 0 8px; }

/* ---------- 客户评价 ---------- */
.quote {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; position: relative; height: 100%;
}
.quote::before {
  content: "\201C"; position: absolute; top: 14px; right: 26px;
  font-family: Georgia, serif; font-size: 76px; color: var(--bg-mist); line-height: 1;
}
.quote p { font-size: 15px; color: var(--ink-700); line-height: 1.9; position: relative; z-index: 2; }
.quote .who { display: flex; align-items: center; gap: 14px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.quote .av {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--navy-700), var(--teal-600));
  color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 17px;
}
.quote .who b { display: block; font-size: 15px; color: var(--ink-900); font-weight: 700; }
.quote .who span { display: block; font-size: 13px; color: var(--ink-500); }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: all .3s; display: flex; flex-direction: column;
}
.news:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news .date {
  font-size: 12.5px; color: var(--teal-600); font-weight: 700; letter-spacing: .06em;
  display: flex; align-items: center; gap: 8px; margin-bottom: 13px;
}
.news .date::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.news h4 { font-size: 16.5px; color: var(--ink-900); font-weight: 700; line-height: 1.55; margin-bottom: 12px; }
.news p { font-size: 14px; color: var(--ink-500); line-height: 1.75; flex: 1; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(120deg, var(--navy-900), var(--navy-800) 55%, var(--teal-600));
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 85% 25%, rgba(44, 195, 195, .28), transparent 45%);
}
.cta .container { position: relative; z-index: 2; }
.cta-inner {
  display: grid; grid-template-columns: 1.25fr .75fr; gap: 54px; align-items: center;
  padding: 68px 0;
}
.cta h2 { color: #fff; font-size: 32px; font-weight: 800; line-height: 1.35; margin-bottom: 18px; }
.cta p { color: rgba(255, 255, 255, .8); font-size: 16.5px; line-height: 1.85; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.cta-cards { display: grid; gap: 14px; }
.cta-card {
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius); padding: 20px 22px; backdrop-filter: blur(8px);
  display: flex; align-items: center; gap: 15px;
}
.cta-card .ic {
  width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: rgba(255, 255, 255, .15); display: grid; place-items: center; color: var(--teal-400);
}
.cta-card .ic svg { width: 21px; height: 21px; }
.cta-card b { display: block; color: #fff; font-size: 15px; font-weight: 700; }
.cta-card span { display: block; font-size: 13px; color: rgba(255, 255, 255, .66); margin-top: 2px; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-700); }
.field label u { text-decoration: none; color: #E04A4A; margin-left: 3px; }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 15px; background: #fff; color: var(--ink-900);
  transition: border-color .2s, box-shadow .2s; font-size: 15px; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(18, 164, 164, .13);
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.7; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364798B' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 38px; }

.check-row { display: flex; flex-wrap: wrap; gap: 10px; }
.check {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 9px 15px; font-size: 14px; background: #fff; transition: all .2s; user-select: none;
}
.check input { display: none; }
.check .box {
  width: 16px; height: 16px; border: 1.6px solid var(--ink-300); border-radius: 3px;
  display: grid; place-items: center; transition: all .2s; flex: none;
}
.check .box svg { width: 10px; height: 10px; color: #fff; opacity: 0; transition: opacity .2s; }
.check:hover { border-color: var(--teal-500); }
.check.on { border-color: var(--teal-500); background: rgba(18, 164, 164, .07); color: var(--navy-800); font-weight: 600; }
.check.on .box { background: var(--teal-500); border-color: var(--teal-500); }
.check.on .box svg { opacity: 1; }

.form-note { font-size: 13px; color: var(--ink-500); line-height: 1.7; }
.form-ok {
  display: none; margin-top: 18px; padding: 15px 18px; border-radius: var(--radius-sm);
  background: rgba(18, 164, 164, .1); border: 1px solid rgba(18, 164, 164, .32);
  color: var(--navy-800); font-size: 14.5px; font-weight: 600;
}
.form-ok.show { display: flex; align-items: center; gap: 9px; }
.form-ok svg { width: 18px; height: 18px; color: var(--teal-600); flex: none; }

/* ---------- 联系卡 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ct-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; text-align: center; transition: all .3s;
}
.ct-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.ct-card .ic {
  width: 52px; height: 52px; border-radius: 50%; margin: 0 auto 18px;
  background: var(--bg-mist); color: var(--navy-700); display: grid; place-items: center;
}
.ct-card:hover .ic { background: var(--navy-800); color: #fff; }
.ct-card .ic svg { width: 24px; height: 24px; }
.ct-card b { display: block; font-size: 15px; color: var(--ink-900); font-weight: 700; margin-bottom: 7px; }
.ct-card p { font-size: 13.5px; color: var(--ink-500); line-height: 1.7; }
.ct-card a { color: var(--teal-600); font-weight: 600; }
.ct-card a:hover { text-decoration: underline; }

/* 二维码 */
.qr-box {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; text-align: center;
}
.qr-frame {
  width: 178px; height: 178px; margin: 0 auto 18px; border-radius: 12px;
  border: 2px dashed var(--ink-300); background: var(--bg-soft);
  display: grid; place-items: center; color: var(--ink-500); padding: 16px;
}
.qr-frame svg { width: 100%; height: 100%; }
.qr-box b { display: block; font-size: 16px; color: var(--ink-900); font-weight: 700; margin-bottom: 6px; }
.qr-box span { font-size: 13px; color: var(--ink-500); }
.qr-tip { font-size: 12px; color: var(--ink-500); margin-top: 14px; line-height: 1.6; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .6); padding: 70px 0 0; }
.foot-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 46px; padding-bottom: 54px; }
.foot-brand .logo-txt b { color: #fff; }
.foot-brand .logo-txt span { color: rgba(255, 255, 255, .5); }
.foot-brand p { font-size: 14px; line-height: 1.85; margin: 22px 0; max-width: 340px; }
.foot-social { display: flex; gap: 10px; }
.foot-social a {
  width: 36px; height: 36px; border-radius: 8px; background: rgba(255, 255, 255, .08);
  display: grid; place-items: center; transition: all .25s;
}
.foot-social a:hover { background: var(--teal-600); color: #fff; }
.foot-social svg { width: 17px; height: 17px; }

.foot-col h4 { color: #fff; font-size: 15.5px; font-weight: 700; margin-bottom: 20px; }
.foot-col li { margin-bottom: 11px; }
.foot-col a { font-size: 14px; transition: color .2s; }
.foot-col a:hover { color: var(--teal-400); }
.foot-col p { font-size: 14px; line-height: 1.85; }
.foot-col p b { color: #fff; display: block; font-size: 15px; margin-bottom: 3px; }

.foot-bot {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0 30px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px;
}
.foot-bot .disc { max-width: 640px; line-height: 1.7; color: rgba(255, 255, 255, .42); font-size: 12.5px; }

/* ---------- 面包屑 / 页头 ---------- */
.page-hero {
  position: relative; overflow: hidden; color: #fff; padding: 76px 0 70px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800) 60%, var(--navy-600));
}
/* 页头实景背景 */
.page-hero.has-media { background: var(--navy-900); }
.page-hero .hero-bg { z-index: 0; }
.page-hero .hero-bg img { opacity: .22; }
.page-hero .hero-bg::after {
  background: linear-gradient(100deg,
    rgba(0, 29, 72, .95) 0%, rgba(0, 29, 72, .88) 45%, rgba(18, 63, 109, .62) 100%);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 82% 20%, rgba(18, 164, 164, .26), transparent 46%);
}
.page-hero .container { position: relative; z-index: 2; }
.crumb { font-size: 13.5px; color: rgba(255, 255, 255, .6); margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumb a:hover { color: #fff; }
.page-hero h1 { font-size: 38px; font-weight: 800; color: #fff; line-height: 1.3; margin-bottom: 14px; }
.page-hero p { font-size: 16.5px; color: rgba(255, 255, 255, .78); max-width: 700px; line-height: 1.8; }

/* 锚点导航 */
.anchors { position: sticky; top: 74px; z-index: 800; background: rgba(255, 255, 255, .97); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.anchors .container { display: flex; gap: 4px; overflow-x: auto; }
.anchors a {
  padding: 16px 18px; font-size: 14.5px; font-weight: 600; color: var(--ink-500);
  white-space: nowrap; border-bottom: 2.5px solid transparent; transition: all .2s;
}
.anchors a:hover, .anchors a.on { color: var(--navy-800); border-bottom-color: var(--teal-500); }

/* ---------- 详情页布局 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 350px; gap: 46px; align-items: start; }

/* 详情页项目主图 */
.hero-media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 44px; box-shadow: var(--shadow); background: var(--navy-800);
}
.hero-media .gal { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4px; height: 400px; }
.hero-media .gal.one { grid-template-columns: 1fr; height: 460px; }
.hero-media .gal figure { position: relative; overflow: hidden; margin: 0; }
.hero-media .gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.hero-media .gal figure:hover img { transform: scale(1.05); }
.hero-media .cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 40px 30px 22px; color: #fff;
  background: linear-gradient(to top, rgba(0,29,72,.88), rgba(0,29,72,0));
}
.hero-media .cap b { display: block; font-size: 21px; font-weight: 700; }
.hero-media .cap span { font-size: 13.5px; opacity: .8; }

.info-block { margin-bottom: 52px; scroll-margin-top: 150px; }
.info-block > h2 {
  font-size: 25px; color: var(--ink-900); font-weight: 800; margin-bottom: 22px;
  padding-left: 15px; border-left: 4px solid var(--teal-500); line-height: 1.3;
}
.info-block > h2 small { display: block; font-size: 13.5px; color: var(--ink-500); font-weight: 500; margin-top: 6px; letter-spacing: .04em; }

.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table tr:nth-child(odd) { background: var(--bg-soft); }
.spec-table th, .spec-table td { padding: 15px 20px; text-align: left; font-size: 15px; border-bottom: 1px solid var(--line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 200px; color: var(--ink-500); font-weight: 600; background: transparent; }
.spec-table td { color: var(--ink-900); font-weight: 700; }
.sec-navy .spec-table, .spec-table.dark { }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.metric {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; text-align: center;
}
.metric .v { font-family: var(--font-num); font-size: 33px; font-weight: 700; color: var(--navy-800); line-height: 1; margin-bottom: 9px; }
.metric .v u { text-decoration: none; font-size: 17px; color: var(--teal-600); }
.metric .l { font-size: 13.5px; color: var(--ink-500); }

.dist-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dist {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; text-align: center; transition: all .3s;
}
.dist:hover { border-color: var(--teal-500); transform: translateY(-4px); box-shadow: var(--shadow); }
.dist .d { font-family: var(--font-num); font-size: 30px; font-weight: 700; color: var(--teal-600); line-height: 1; margin-bottom: 8px; }
.dist .d small { font-size: 15px; color: var(--ink-500); font-family: var(--font); font-weight: 600; margin-left: 3px; }
.dist b { display: block; font-size: 15px; color: var(--ink-900); font-weight: 700; margin-bottom: 5px; }
.dist p { font-size: 13.5px; color: var(--ink-500); line-height: 1.6; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  display: flex; gap: 15px; padding: 22px; background: var(--bg-soft);
  border-radius: var(--radius); align-items: flex-start;
}
.feature .ic {
  width: 40px; height: 40px; border-radius: 9px; flex: none; background: #fff;
  color: var(--teal-600); display: grid; place-items: center;
}
.feature .ic svg { width: 20px; height: 20px; }
.feature b { display: block; font-size: 15px; color: var(--ink-900); font-weight: 700; margin-bottom: 5px; }
.feature p { font-size: 13.5px; color: var(--ink-500); line-height: 1.7; }

/* 侧边栏 */
.sidebar { position: sticky; top: 96px; }
.side-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; margin-bottom: 20px;
}
.side-card h4 { font-size: 16px; color: var(--ink-900); font-weight: 700; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.side-list li { margin-bottom: 12px; }
.side-list li:last-child { margin-bottom: 0; }
.side-list a { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-700); transition: color .2s; }
.side-list a:hover { color: var(--teal-600); }
.side-list a::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-300);
  flex: none; margin-top: 9px; transition: background .2s;
}
.side-list a:hover::before { background: var(--teal-500); }
.side-list a.on { color: var(--navy-800); font-weight: 700; }
.side-list a.on::before { background: var(--teal-500); }

.side-hot {
  background: linear-gradient(140deg, var(--navy-800), var(--navy-600)); color: #fff;
  border-radius: var(--radius); padding: 28px 26px;
}
.side-hot h4 { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.side-hot p { font-size: 13.5px; color: rgba(255, 255, 255, .78); line-height: 1.75; margin-bottom: 20px; }
.side-hot .tel { font-family: var(--font-num); font-size: 25px; font-weight: 700; display: block; margin-bottom: 16px; }

/* 时间线 */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; margin-bottom: 32px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -30px; top: 7px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--teal-500);
}
.tl-item .y { font-family: var(--font-num); font-size: 19px; font-weight: 700; color: var(--navy-800); margin-bottom: 6px; }
.tl-item p { font-size: 14.5px; color: var(--ink-500); line-height: 1.8; }

/* 表格（日文标准等对比） */
.cmp { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.cmp thead th {
  background: var(--navy-800); color: #fff; padding: 14px 18px; text-align: left;
  font-weight: 600; font-size: 14px;
}
.cmp tbody td { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.cmp tbody tr:nth-child(even) { background: var(--bg-soft); }
.cmp tbody td:first-child { font-weight: 600; color: var(--ink-900); }
.cmp-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; overflow-x: auto; }

/* 标签页 */
.tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
.tabs button {
  border: 0; background: transparent; padding: 13px 22px; cursor: pointer;
  font-size: 15.5px; font-weight: 600; color: var(--ink-500);
  border-bottom: 2.5px solid transparent; margin-bottom: -2px; transition: all .2s;
}
.tabs button:hover { color: var(--navy-800); }
.tabs button.on { color: var(--navy-800); border-bottom-color: var(--teal-500); }
.tab-pane { display: none; }
.tab-pane.on { display: block; animation: fadeUp .35s ease; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* CTA 小条 */
.inline-cta {
  background: linear-gradient(120deg, var(--navy-800), var(--teal-600)); color: #fff;
  border-radius: var(--radius-lg); padding: 38px 42px; display: flex;
  justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap;
}
.inline-cta h3 { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.inline-cta p { color: rgba(255, 255, 255, .8); font-size: 15px; }
.inline-cta .acts { display: flex; gap: 12px; flex-wrap: wrap; }

/* 数字滚动 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero h1 { font-size: 40px; }
  .pillars, .proj-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .flow::before { display: none; }
  .cta-inner { grid-template-columns: 1fr; gap: 38px; }
  .foot-top { grid-template-columns: repeat(2, 1fr); gap: 38px; }
  .detail-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .dist-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .sec { padding: 66px 0; }
  .burger { display: block; }
  .nav-menu {
    position: fixed; inset: 74px 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; padding: 16px 24px 26px; gap: 2px; box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 74px); overflow-y: auto;
    transform: translateY(-14px); opacity: 0; visibility: hidden; transition: all .28s;
  }
  .nav-menu.on { transform: none; opacity: 1; visibility: visible; }
  .nav-menu > li > a { padding: 14px 12px; font-size: 16px; }
  .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none;
    border: 0; border-left: 2px solid var(--line); border-radius: 0; margin: 4px 0 8px 12px;
    padding: 0 0 6px; min-width: 0; display: none;
  }
  .dropdown::before { display: none; }
  .has-drop.on .dropdown { display: block; }
  .nav-cta { margin: 12px 0 0; justify-content: center; }
  .topbar-links { display: none; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .hero-stats .st { border-right: 0; }
  .why-grid { grid-template-columns: 1fr; gap: 0; }
  .sec-title { font-size: 27px; }
  .hero h1 { font-size: 31px; }
  .hero h1 .ln2 { font-size: 21px; }
  .page-hero h1 { font-size: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .inline-cta { padding: 30px 26px; text-align: center; justify-content: center; }
  .inline-cta .acts { justify-content: center; }
}

@media (max-width: 600px) {
  .pillars, .proj-grid, .news-grid, .svc-grid, .contact-grid,
  .flow, .metric-grid, .dist-grid, .feature-grid, .form-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .hero-stats .v { font-size: 30px; }
  .btn { padding: 13px 24px; font-size: 15px; }
  .spec-table th { width: 120px; font-size: 14px; }
  .spec-table th, .spec-table td { padding: 12px 14px; font-size: 14px; }
  .anchors { top: 74px; }
}