/* ============================================================
   鲸鱼街景店车 / WHALEMOD · 全站共享样式
   视觉规范来源：VI 手册（2026-10-29）
   色彩：深海蓝 #0B3A6B / 活力橙 #FF8A00 / 浅海灰 #E8EEF5
   字体：思源黑体 · 阿里巴巴普惠体（中文）· Montserrat · DIN（英文）
   辅助图形：涌浪曲线（分区装饰）· 空间模块（卡片构成）
   ============================================================ */

:root {
  /* 主色板 */
  --navy: #0B3A6B;
  --navy-deep: #072A4E;
  --navy-mid: #1B4F8C;
  --navy-soft: #4A7BB0;
  --orange: #FF8A00;
  --orange-deep: #E07800;
  --orange-soft: #FFB347;
  --sea: #E8EEF5;
  --sea-deep: #D6E0EC;
  --grey-900: #333333;
  --grey-600: #666666;
  --grey-400: #CCCCCC;
  --grey-100: #F5F7FA;
  --white: #FFFFFF;

  /* 语义 */
  --bg: var(--white);
  --text: var(--grey-900);
  --text-sub: var(--grey-600);
  --border: var(--sea-deep);
  --brand: var(--navy);
  --accent: var(--orange);

  /* 字体 */
  --font-zh: "Source Han Sans SC", "Noto Sans SC", "Alibaba PuHuiTi", "PingFang SC",
             "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-en: "Montserrat", "DIN Alternate", "Helvetica Neue", Arial, sans-serif;

  /* 尺度 */
  --wrap: 1200px;
  --wrap-narrow: 860px;
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(11, 58, 107, .08);
  --shadow: 0 4px 16px rgba(11, 58, 107, .10);
  --shadow-lg: 0 12px 40px rgba(11, 58, 107, .16);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

html, body { max-width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--orange); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.en { font-family: var(--font-en); }

/* ---------- 布局 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { width: 100%; max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 24px; }
.sec { padding: 88px 0; }
.sec-sm { padding: 56px 0; }
.bg-sea { background: var(--sea); }
.bg-grey { background: var(--grey-100); }
.bg-navy { background: var(--navy); color: #fff; }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: #fff; }
.bg-navy .lead, .bg-navy p { color: rgba(255, 255, 255, .82); }

.sec-head { margin-bottom: 44px; }
.sec-head.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.sec-head h2 { font-size: clamp(26px, 3.2vw, 38px); color: var(--navy); }
.bg-navy .sec-head h2 { color: #fff; }
.sec-head .desc { margin-top: 14px; font-size: 16.5px; color: var(--text-sub); max-width: 720px; }
.sec-head.center .desc { margin-left: auto; margin-right: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all .22s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255, 138, 0, .3); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { border-color: var(--orange); background: var(--orange); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 16px; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--navy);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: -.03em;
  white-space: nowrap;      /* WM 不折行 */
  line-height: 1;
  flex-shrink: 0;
}
.logo-mark span { color: var(--orange); }
.logo-txt { font-family: var(--font-en); font-size: 19px; font-weight: 800; letter-spacing: -.02em; color: var(--navy); }
.logo-txt span { color: var(--orange); }
.logo-txt-zh { font-family: var(--font-zh); font-size: 12px; color: var(--text-sub); letter-spacing: .04em; margin-top: -2px; white-space: nowrap; display: block; }

.nav { display: flex; align-items: center; gap: 0; margin-left: auto; }
.nav a {
  padding: 8px 13px;
  border-radius: var(--r-sm);
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;      /* 导航项不折行 */
}
.nav a:hover { background: var(--sea); color: var(--navy); }
.nav a.on { color: var(--navy); font-weight: 600; }
.nav-tools { display: flex; align-items: center; gap: 12px; }
.nav-cta { padding: 9px 18px; border-radius: var(--r-sm); background: var(--orange); color: #fff !important; font-weight: 600; font-size: 14.5px; }
.nav-cta:hover { background: var(--orange-deep); }
.icon-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: none;
  display: grid; place-items: center;
  color: var(--navy);
}
.icon-btn:hover { background: var(--sea); }
.menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.hero-inner { position: relative; z-index: 2; padding: 96px 0 88px; }
/* hero 媒体图与数据区需要高于装饰曲线 */
.hero-media, .hero-stats { position: relative; z-index: 3; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-en);
  font-size: 12.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--orange-soft);
  margin-bottom: 20px;
}
.hero-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange); }
.hero h1 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.14; letter-spacing: -.025em; }
html[lang="en"] .hero h1 { font-size: clamp(30px, 4.2vw, 52px); }
.hero h1 .accent { color: var(--orange); }
.hero .lead { margin-top: 22px; font-size: 18px; line-height: 1.8; color: rgba(255, 255, 255, .84); max-width: 560px; }
.hero .btn-row { margin-top: 34px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 52px; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .16); }
.hero-stat { flex: 1 1 0; min-width: 0; }
.hero-stat b {
  display: flex; align-items: baseline; gap: 3px; flex-wrap: nowrap;
  font-family: var(--font-en); font-size: 27px; font-weight: 800; letter-spacing: -.02em;
  white-space: nowrap;
}
.hero-stat b span { color: var(--orange); font-size: .72em; }
.hero-stat small { display: block; margin-top: 5px; font-size: 12.5px; color: rgba(255, 255, 255, .62); white-space: nowrap; }
html[lang="en"] .hero-stat b { font-size: 23px; }
html[lang="en"] .hero-stat small { font-size: 11.5px; }

/* Hero 背景：涌浪曲线 + 渐层 */
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero-bg::before {
  content: "";
  position: absolute;
  right: -10%; top: -20%;
  width: 70%; height: 140%;
  background: radial-gradient(ellipse at 50% 40%, rgba(74, 123, 176, .38), transparent 62%);
}
.wave { position: absolute; right: -4%; bottom: -22%; width: 58%; height: 58%; opacity: .28; max-width: 100%; }
.wave path { fill: none; stroke: var(--orange); stroke-width: 2.5; }
.wave path.w2 { stroke: rgba(255, 255, 255, .34); stroke-width: 1.8; }
.wave path.w3 { stroke: rgba(255, 255, 255, .18); stroke-width: 1.4; }

.hero-media { position: relative; }
.hero-media .frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .12);
}
.hero-media .frame img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-badge {
  position: absolute; left: -22px; bottom: 28px;
  background: #fff; color: var(--navy);
  padding: 15px 20px; border-radius: var(--r);
  box-shadow: var(--shadow-lg);
  min-width: 168px;
}
.hero-badge b { display: block; font-family: var(--font-en); font-size: 26px; font-weight: 800; color: var(--navy); }
.hero-badge small { display: block; font-size: 12.5px; color: var(--text-sub); margin-top: 2px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--navy-soft); }
.card-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--sea); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.card:hover .card-media img { transform: scale(1.045); }
.card-tag {
  position: absolute; left: 12px; top: 12px;
  background: rgba(11, 58, 107, .92); color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 5px 11px; border-radius: 100px;
  backdrop-filter: blur(4px);
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 17.5px; color: var(--navy); margin-bottom: 8px; }
.card-body p { font-size: 14.5px; color: var(--text-sub); line-height: 1.7; flex: 1; }
.card-meta { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--sea-deep); display: flex; gap: 14px; flex-wrap: wrap; }
.card-meta span { font-size: 13px; color: var(--grey-600); display: inline-flex; align-items: center; gap: 5px; }
.card-meta span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }

/* 品类卡（风格稿 5 分类） */
.cat-card {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4/5;
  display: flex; align-items: flex-end;
  color: #fff;
  isolation: isolate;
}
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .55s var(--ease); }
.cat-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(7, 42, 78, .92) 6%, rgba(7, 42, 78, .34) 46%, transparent 74%); }
.cat-card:hover img { transform: scale(1.06); }
.cat-card .inner { padding: 26px 24px; width: 100%; }
.cat-card h3 { font-size: 20px; color: #fff; margin-bottom: 7px; }
.cat-card p { font-size: 14px; color: rgba(255, 255, 255, .8); line-height: 1.6; }
.cat-card .more { margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--orange-soft); display: inline-flex; align-items: center; gap: 6px; }
.cat-card .more::after { content: "→"; transition: transform .2s var(--ease); }
.cat-card:hover .more::after { transform: translateX(4px); }

/* ---------- 价值主张 ---------- */
.value-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 30px 26px;
  transition: all .24s var(--ease);
}
.value-card:hover { border-color: var(--orange); box-shadow: var(--shadow); transform: translateY(-3px); }
.value-ico {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--orange);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.value-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 10px; }
.value-card p { font-size: 14.5px; color: var(--text-sub); line-height: 1.75; }

/* ---------- 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.stat { background: #fff; padding: 32px 24px; text-align: center; }
.stat b { display: block; font-family: var(--font-en); font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; color: var(--navy); letter-spacing: -.025em; line-height: 1.1; }
.stat b span { color: var(--orange); }
.stat small { display: block; margin-top: 8px; font-size: 13.5px; color: var(--text-sub); }
.bg-navy .stat { background: rgba(255, 255, 255, .05); }
.bg-navy .stat b { color: #fff; }
.bg-navy .stat small { color: rgba(255, 255, 255, .66); }

/* ---------- 车间 / 产线 ---------- */
.ws-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ws-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px 22px;
  position: relative;
  overflow: hidden;
}
.ws-item::before {
  content: attr(data-no);
  position: absolute; right: 16px; top: 10px;
  font-family: var(--font-en); font-size: 44px; font-weight: 800;
  color: var(--sea); line-height: 1; z-index: 0;
}
.ws-item > * { position: relative; z-index: 1; }
.ws-item h3 { font-size: 16.5px; color: var(--navy); margin-bottom: 6px; }
.ws-item .en { font-size: 12.5px; color: var(--orange); letter-spacing: .04em; margin-bottom: 10px; }
.ws-item p { font-size: 13.5px; color: var(--text-sub); line-height: 1.7; }

/* ---------- 场景标签 ---------- */
.scene-row { display: flex; flex-wrap: wrap; gap: 12px; }
.scene-chip {
  padding: 11px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  font-size: 15px;
  color: var(--navy);
  font-weight: 500;
  background: #fff;
  transition: all .2s var(--ease);
}
.scene-chip:hover { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---------- 案例 ---------- */
.case-card { border-radius: var(--r); overflow: hidden; background: #fff; border: 1px solid var(--border); }
.case-card .media { aspect-ratio: 16/10; overflow: hidden; background: var(--sea); }
.case-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.case-card:hover .media img { transform: scale(1.05); }
.case-card .body { padding: 18px 20px; }
.case-card h4 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.case-card p { font-size: 13.5px; color: var(--text-sub); }

/* ---------- 工序条 ---------- */
.flow { display: flex; flex-wrap: wrap; gap: 0; counter-reset: flow; }
.flow-step {
  flex: 1; min-width: 130px;
  position: relative;
  padding: 0 14px 0 30px;
}
.flow-step::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  display: block;
  font-family: var(--font-en); font-size: 13px; font-weight: 800;
  color: var(--orange); margin-bottom: 6px;
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute; right: 0; top: 12px;
  width: 18px; height: 1.5px;
  background: var(--grey-400);
}
.flow-step h4 { font-size: 14.5px; color: var(--navy); margin-bottom: 3px; }
.flow-step p { font-size: 12.5px; color: var(--text-sub); line-height: 1.6; }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: var(--r-lg);
  padding: 56px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 0, .22), transparent 68%);
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, .82); font-size: 16px; margin-bottom: 28px; max-width: 620px; }
.cta-band .btn-row { position: relative; z-index: 2; }

/* ---------- 询盘表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.field label i { color: var(--orange); font-style: normal; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--text);
  transition: border-color .2s var(--ease);
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 0, .12);
}
.field textarea { resize: vertical; min-height: 118px; }
.form-note { font-size: 13px; color: var(--text-sub); margin-top: 12px; }
.whatsapp-line {
  display: inline-flex; align-items: center; gap: 9px;
  margin-top: 18px; font-size: 14.5px; color: var(--navy); font-weight: 600;
}

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-deep); color: rgba(255, 255, 255, .72); padding: 62px 0 0; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.footer .logo-txt { color: #fff; }
.footer .logo-txt-zh { color: rgba(255, 255, 255, .6); }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: .02em; }
.footer li { margin-bottom: 9px; }
.footer a { color: rgba(255, 255, 255, .72); }
.footer a:hover { color: var(--orange); }
.footer .addr { font-style: normal; line-height: 1.85; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .13);
  padding: 22px 0;
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  align-items: center;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .52);
}
.footer-bottom a { color: rgba(255, 255, 255, .52); }
/* ICP 备案号：按信产部33号令第十三条，需在主页底部中央标明并链接工信部备案系统 */
.footer-beian {
  padding: 0 0 22px;
  text-align: center;
  font-size: 13px;
}
.footer-beian a { color: rgba(255, 255, 255, .52); }
.spelling-tip { font-size: 12.5px; color: rgba(255, 255, 255, .42); }

/* ---------- 面包屑 ---------- */
.crumb { font-size: 13.5px; color: var(--text-sub); padding: 18px 0; }
.crumb a { color: var(--text-sub); }
.crumb span { color: var(--grey-400); margin: 0 8px; }
.crumb .cur { color: var(--navy); font-weight: 600; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { max-width: 620px; }
  .hero-media .frame img { aspect-ratio: 16/10; }
  .g-5, .g-4 { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: repeat(2, 1fr); }
  .ws-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav { display: none; }
  .menu-toggle { display: grid; }
  .nav-tools .btn { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  /* 绝对定位装饰在窄屏会撑出横向滚动 —— 限宽并隐藏溢出 */
  .hero-bg { overflow: hidden; }
  .wave { width: 130%; right: -30%; opacity: .34; }
  .hero h1 { overflow-wrap: break-word; hyphens: auto; }
  .sec-head h2, .cta-band h2 { overflow-wrap: break-word; }
  .flow-step { min-width: 0; }
  .sec { padding: 56px 0; }
  .wrap { padding: 0 18px; }
  .g-2, .g-3, .g-4, .g-5 { grid-template-columns: 1fr; }
  .ws-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: 60px 0 64px; }
  .logo-mark { width: 34px; height: 34px; font-size: 12px; border-radius: 8px; }
  .logo-txt { font-size: 17px; }
  .logo-txt-zh { font-size: 11px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .hero-stat b { font-size: 23px; }
  html[lang="en"] .hero-stat b { font-size: 21px; }
  html[lang="en"] .hero-stat small { font-size: 11px; }
  .cta-band { padding: 38px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .flow-step { flex: 1 1 44%; padding-left: 0; margin-bottom: 18px; }
  .flow-step:not(:last-child)::after { display: none; }
  .cat-card { aspect-ratio: 4/3; }
}

/* ---------- 无障碍与打印 ---------- */
:focus-visible { outline: 2.5px solid var(--orange); outline-offset: 2px; border-radius: 3px; }

@media print {
  .topbar, .cta-band, .btn { display: none !important; }
  body { color: #000; }
}

/* ---------- 二级页面 Hero ---------- */
.pg-hero { padding: 54px 0 46px; background: linear-gradient(180deg, var(--sea) 0%, #fff 100%); }
.pg-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 48px; align-items: center; }
.pg-hero .eyebrow { color: var(--orange); }
.pg-hero h1 { font-size: clamp(28px, 3.8vw, 44px); color: var(--navy); line-height: 1.18; letter-spacing: -.02em; }
.pg-hero .lead { margin-top: 16px; font-size: 16.5px; line-height: 1.8; color: var(--text-sub); max-width: 560px; }
.pg-hero-media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); }
.pg-hero-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* 价格条 */
.pg-price { margin-top: 24px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pg-price-lbl { font-size: 13px; color: var(--text-sub); }
.pg-price b { font-family: var(--font-en); font-size: 30px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.pg-price-usd { font-family: var(--font-en); font-size: 15px; color: var(--grey-600); }
.pg-price small { flex-basis: 100%; font-size: 12.5px; color: var(--text-sub); margin-top: 2px; }

/* 事实条 */
.fact-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.fact { background: #fff; padding: 20px 18px; }
.fact small { display: block; font-size: 12.5px; color: var(--text-sub); margin-bottom: 6px; }
.fact b { display: block; font-size: 15px; color: var(--navy); font-weight: 600; line-height: 1.5; }

/* 参数表 */
.spec-table h2, .gallery h2 { font-size: 26px; color: var(--navy); margin-bottom: 10px; }
.spec-lead { font-size: 14.5px; color: var(--text-sub); margin-bottom: 22px; line-height: 1.75; }
table.spec { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
table.spec th, table.spec td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--sea-deep); font-size: 14.5px; vertical-align: top; }
table.spec tr:last-child th, table.spec tr:last-child td { border-bottom: none; }
table.spec th { width: 220px; background: var(--grey-100); color: var(--navy); font-weight: 600; }
table.spec td { color: var(--text); }
.spec-hint { display: block; font-size: 12px; color: var(--text-sub); font-weight: 400; margin-top: 3px; }

/* 参数待确认占位 */
.pending-spec { display: flex; gap: 20px; align-items: flex-start; background: #fff;  border-radius: var(--r); padding: 28px; }
.pending-spec { border: 1px solid var(--border); }
.pending-ico { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; background: linear-gradient(135deg, var(--navy), var(--navy-mid)); color: var(--orange); display: grid; place-items: center; }
.pending-spec h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.pending-spec p { font-size: 14.5px; color: var(--text-sub); line-height: 1.75; margin-bottom: 16px; }

/* 图廊 */
.gallery { margin-top: 8px; }
.g-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.g-item { margin: 0; border-radius: var(--r); overflow: hidden; background: var(--sea); border: 1px solid var(--border); }
.g-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .45s var(--ease); }
.g-item:hover img { transform: scale(1.04); }

/* 勾选列表 */
.tick-list { display: grid; gap: 11px; }
.tick-list li { position: relative; padding-left: 28px; font-size: 14.5px; color: var(--text); line-height: 1.7; }
.tick-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--orange); opacity: .16;
  box-shadow: inset 0 0 0 1.5px var(--orange);
}
.tick-list li::after {
  content: ""; position: absolute; left: 5px; top: 12px;
  width: 6px; height: 3px;
  border-left: 1.6px solid var(--orange); border-bottom: 1.6px solid var(--orange);
  transform: rotate(-45deg);
}

/* 提示框 */
.note-box { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--navy); border-radius: var(--r-sm); padding: 18px 20px; }
.note-box b { display: block; font-size: 15px; color: var(--navy); margin-bottom: 6px; }
.note-box p { font-size: 14px; color: var(--text-sub); line-height: 1.75; }
.note-warn { border-left-color: var(--orange); background: #FFFBEB; }
.note-warn b { color: #78350F; }
.note-warn p { color: #92400E; }

/* 响应式补充 */
@media (max-width: 1024px) {
  .pg-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .fact-row { grid-template-columns: repeat(3, 1fr); }
  .g-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .fact-row { grid-template-columns: repeat(2, 1fr); }
  .g-grid { grid-template-columns: 1fr; }
  table.spec th { width: auto; }
  .pending-spec { flex-direction: column; }
  .pg-price b { font-size: 25px; }
}

/* ---------- 解决方案卡 ---------- */
.sol-card { background: #fff; border: 1px solid var(--border); border-radius: var(--r); padding: 28px 26px; transition: all .24s var(--ease); }
.sol-card:hover { border-color: var(--navy-soft); box-shadow: var(--shadow); transform: translateY(-3px); }
.sol-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.sol-head h3 { font-size: 20px; color: var(--navy); }
.sol-tag { font-size: 12.5px; color: var(--orange); font-weight: 600; white-space: nowrap; }
.sol-card p { font-size: 14.5px; color: var(--text-sub); line-height: 1.75; }
.more-link { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--navy); transition: color .2s var(--ease); }
.more-link:hover { color: var(--orange); }

/* ---------- 型号总表 ---------- */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r); background: #fff; }
table.list-table { width: 100%; border-collapse: collapse; min-width: 760px; }
table.list-table th { background: var(--grey-100); color: var(--navy); font-size: 13.5px; font-weight: 600; text-align: left; padding: 14px 16px; white-space: nowrap; border-bottom: 1px solid var(--sea-deep); }
table.list-table td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid var(--sea); vertical-align: middle; }
table.list-table tbody tr:last-child td { border-bottom: none; }
table.list-table tbody tr:hover { background: var(--grey-100); }
table.list-table img { width: 84px; height: 62px; object-fit: cover; border-radius: 5px; }
table.list-table td:nth-child(6) { font-family: var(--font-en); font-weight: 600; color: var(--navy); white-space: nowrap; }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--r-sm); margin-bottom: 12px; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 18px 22px 18px 46px; font-size: 16px; font-weight: 600; color: var(--navy); position: relative; list-style: none; transition: background .2s var(--ease); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--grey-100); }
.faq-item summary::before {
  content: "+"; position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; border-radius: 50%; background: var(--orange); color: #fff;
  font-size: 14px; font-weight: 700; line-height: 17px; text-align: center;
}
.faq-item[open] summary::before { content: "\2212"; }
.faq-item[open] summary { border-bottom: 1px solid var(--sea-deep); }
.faq-a { padding: 18px 22px 20px 46px; font-size: 14.5px; color: var(--text-sub); line-height: 1.85; }

/* ---------- 空状态 ---------- */
.empty-state { text-align: center; padding: 70px 24px; background: #fff; border: 1px dashed var(--grey-400); border-radius: var(--r); }
.empty-ico { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 16px; background: var(--sea); color: var(--navy-soft); display: grid; place-items: center; }
.empty-state h2 { font-size: 20px; color: var(--navy); margin-bottom: 10px; }
.empty-state p { font-size: 14.5px; color: var(--text-sub); max-width: 520px; margin: 0 auto; }

/* ---------- 联系信息 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-item { background: #fff; border: 1px solid var(--border); border-radius: var(--r-sm); padding: 16px 18px; }
.contact-item small { display: block; font-size: 12.5px; color: var(--text-sub); margin-bottom: 5px; }
.contact-item b { display: block; font-size: 16px; color: var(--navy); font-weight: 700; letter-spacing: -.01em; }

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  .sol-head { flex-direction: column; gap: 4px; }
}

/* ============================================================
   文章页（旧站文章迁移后新增）
   ============================================================ */
.article-wrap { padding: 44px 0 10px; background: #fff; }
.article-head { padding-bottom: 26px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.article-head h1 { font-size: 32px; line-height: 1.35; color: var(--navy); margin: 12px 0 14px; letter-spacing: -.02em; }
.article-head .eyebrow { color: var(--orange); }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--text-sub); margin-bottom: 16px; }
.article-lead { font-size: 16px; line-height: 1.85; color: var(--text-sub); margin: 0; }

.article-body { font-size: 15.5px; line-height: 1.95; color: #2c3e50; }
.article-body h2 { font-size: 21px; color: var(--navy); margin: 38px 0 14px; padding-left: 13px; border-left: 3px solid var(--orange); line-height: 1.45; }
.article-body h3 { font-size: 17.5px; color: var(--navy); margin: 28px 0 10px; }
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--navy); font-weight: 700; }
.article-body blockquote {
  background: #f7f9fb; border-left: 3px solid var(--orange);
  padding: 16px 20px; margin: 22px 0; border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--text-sub); font-style: italic;
}
.article-body img { max-width: 100%; height: auto; border-radius: var(--r-sm); display: block; margin: 20px 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.article-body th { background: #f7f9fb; color: var(--navy); font-weight: 700; }
.article-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.article-foot { margin-top: 42px; padding-top: 26px; border-top: 1px solid var(--border); }
.article-foot p { font-size: 13.5px; color: var(--text-sub); line-height: 1.8; margin-bottom: 18px; }

/* 新闻列表卡 */
.news-card .card-body { display: flex; flex-direction: column; }
.news-card h3 { font-size: 17px; line-height: 1.55; margin-bottom: 10px; }
.news-card p { font-size: 14px; color: var(--text-sub); line-height: 1.75; flex: 1; }
.news-card .card-meta { display: flex; gap: 14px; margin-bottom: 10px; font-size: 12.5px; color: var(--text-sub); }
.news-card .card-meta span:first-child { color: var(--orange); font-weight: 600; }
.news-card .more-link { margin-top: 14px; }

@media (max-width: 720px) {
  .article-head h1 { font-size: 24px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 18.5px; }
}