/* ==========================================================================
   四川顺金隆丽居铝业有限公司 — 官网样式表
   设计基调：深蓝工业风 + 金属质感点缀，突出"实体大厂 / 产能规模 / 20年制造"
   ========================================================================== */

:root {
  --navy: #08284d;
  --navy-2: #0b3a6f;
  --navy-3: #123f77;
  --blue: #1667c8;
  --blue-light: #e8f1fd;
  --gold: #c9a227;
  --gold-soft: #e8d9a8;
  --sand: #f3e7d3;
  --bg: #f5f7fa;
  --white: #ffffff;
  --line: #e2e8f0;
  --text: #16233a;
  --muted: #5c6b82;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(10, 40, 77, .06), 0 2px 8px rgba(10, 40, 77, .05);
  --shadow-md: 0 4px 14px rgba(10, 40, 77, .09), 0 12px 32px rgba(10, 40, 77, .07);
  --container: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--navy); }
ul, ol { padding-left: 1.25em; }

h1, h2, h3, h4 { line-height: 1.3; color: var(--navy); margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(1.75rem, 3.6vw, 2.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2.1rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 76px 0; }
.section--tight { padding: 52px 0; }
.section--alt { background: var(--bg); }
.section--navy { background: var(--navy); color: #dbe6f5; }
.section--navy h2, .section--navy h3 { color: #fff; }
.section--navy p { color: #b9cbe4; }

.section-head { max-width: 780px; margin: 0 auto 46px; text-align: center; }
.section-head .eyebrow {
  display: inline-block; font-size: .8rem; letter-spacing: .18em;
  color: var(--blue); font-weight: 700; text-transform: uppercase; margin-bottom: 10px;
}
.section-head p { color: var(--muted); margin-bottom: 0; }
.section--navy .section-head .eyebrow { color: var(--gold-soft); }
.section--navy .section-head p { color: #b9cbe4; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 1.02rem; color: var(--navy); letter-spacing: .01em; }
.brand-text span { font-size: .7rem; color: var(--muted); letter-spacing: .09em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 9px 14px; border-radius: 8px; font-size: .95rem;
  color: var(--text); font-weight: 500; white-space: nowrap;
}
.site-nav a:hover { background: var(--blue-light); color: var(--navy-2); }
.site-nav a.active { color: var(--navy-2); font-weight: 700; background: var(--blue-light); }

.header-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-tel { display: flex; flex-direction: column; line-height: 1.2; text-align: right; }
.header-tel small { font-size: .68rem; color: var(--muted); letter-spacing: .06em; }
.header-tel strong { font-size: 1.04rem; color: var(--navy); font-variant-numeric: tabular-nums; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: 9px; cursor: pointer; padding: 11px 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 2px; }
.nav-toggle span + span { margin-top: 5px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 9px; font-size: .98rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .2s ease;
  font-family: inherit; text-align: center;
}
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 6px 18px rgba(22, 103, 200, .28); }
.btn--primary:hover { background: var(--navy-2); color: #fff; transform: translateY(-1px); }
.btn--ghost { border-color: rgba(255, 255, 255, .5); color: #fff; background: rgba(255, 255, 255, .06); }
.btn--ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.btn--outline { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn--outline:hover { background: var(--blue); color: #fff; }
.btn--block { width: 100%; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(135deg, #061e3b 0%, var(--navy) 42%, #0e4785 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero::after {
  content: ""; position: absolute; right: -180px; top: -140px; width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(22, 103, 200, .5), transparent 65%);
  border-radius: 50%;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px;
  align-items: center; padding: 72px 0 84px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px;
  border: 1px solid rgba(201, 162, 39, .45); border-radius: 99px;
  background: rgba(201, 162, 39, .12); color: var(--gold-soft);
  font-size: .82rem; font-weight: 600; letter-spacing: .04em; margin-bottom: 20px;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero-lead { font-size: 1.06rem; color: #c4d6ee; max-width: 560px; margin-bottom: 26px; }
.hero-points { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 9px; }
.hero-points li { position: relative; padding-left: 26px; color: #d5e3f5; font-size: .96rem; }
.hero-points li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 13px; height: 7px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }

.hero-visual { position: relative; }
.hero-shot {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 26px 60px rgba(3, 16, 34, .5);
}
.hero-shot img { width: 100%; height: 380px; object-fit: cover; }
.hero-card {
  position: absolute; left: -26px; bottom: -22px; width: 236px;
  background: #fff; color: var(--text); border-radius: 13px; padding: 17px 19px;
  box-shadow: var(--shadow-md);
}
.hero-card strong { display: block; font-size: 1.85rem; color: var(--navy-2); line-height: 1.1; }
.hero-card span { font-size: .83rem; color: var(--muted); }

/* ---------- 数据条 ---------- */
.stats {
  background: var(--navy-2); border-top: 1px solid rgba(255, 255, 255, .1);
  position: relative; z-index: 3;
}
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.stat { padding: 26px 14px; text-align: center; border-right: 1px solid rgba(255, 255, 255, .11); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-size: clamp(1.35rem, 2.4vw, 1.85rem); color: #fff; font-variant-numeric: tabular-nums; }
.stat b i { font-style: normal; font-size: .62em; color: var(--gold-soft); margin-left: 2px; }
.stat span { font-size: .8rem; color: #a9c0dd; letter-spacing: .04em; }

/* ---------- 通用网格与卡片 ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: all .22s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #cfdcec; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .94rem; margin-bottom: 0; }
.card-icon {
  width: 46px; height: 46px; border-radius: 11px; background: var(--blue-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  color: var(--blue); font-weight: 700; font-size: 1.15rem;
}

/* 产品/应用领域卡（带图） */
.app-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: all .22s ease;
  display: flex; flex-direction: column;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.app-card img { width: 100%; height: 176px; object-fit: cover; }
.app-card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.app-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.app-card-body p { color: var(--muted); font-size: .92rem; margin-bottom: 0; flex: 1; }
.app-card-tag {
  display: inline-block; font-size: .74rem; font-weight: 700; color: var(--blue);
  background: var(--blue-light); padding: 3px 9px; border-radius: 5px;
  margin-bottom: 11px; letter-spacing: .05em;
}

/* ---------- 设备/实力 ---------- */
.equip-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.equip-card img { width: 100%; height: 216px; object-fit: cover; }
.equip-card-body { padding: 18px 20px 22px; }
.equip-card-body h3 { font-size: 1.04rem; margin-bottom: 7px; }
.equip-card-body p { font-size: .9rem; color: var(--muted); margin: 0; }

.capacity-table { width: 100%; border-collapse: collapse; font-size: .94rem; background: #fff; }
.capacity-table caption {
  text-align: left; font-weight: 700; color: var(--navy); padding: 0 0 12px; font-size: 1.05rem;
}
.capacity-table th, .capacity-table td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; }
.capacity-table thead th { background: var(--navy); color: #fff; font-weight: 600; font-size: .9rem; }
.capacity-table tbody tr:nth-child(even) { background: #fafcff; }
.capacity-table td:last-child { color: var(--blue); font-weight: 600; white-space: nowrap; }

/* ---------- 时间线 ---------- */
.timeline { position: relative; margin: 0; padding: 0 0 0 30px; list-style: none; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--blue), rgba(22, 103, 200, .12));
}
.timeline li { position: relative; padding: 0 0 26px 4px; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 8px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--blue);
}
.timeline time { display: block; font-weight: 700; color: var(--blue); font-size: .95rem; margin-bottom: 3px; font-variant-numeric: tabular-nums; }
.timeline p { margin: 0; color: var(--muted); font-size: .94rem; }

/* ---------- 荣誉 ---------- */
.honor-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; list-style: none; padding: 0; margin: 0; }
.honor-list li {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 8px; padding: 15px 18px; font-size: .94rem; color: var(--text);
  box-shadow: var(--shadow-sm);
}
.honor-list li b { display: block; color: var(--navy); font-size: .92rem; margin-bottom: 2px; }

/* ---------- 新闻 ---------- */
.news-card {
  display: flex; gap: 18px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm);
  transition: all .2s ease; align-items: flex-start;
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.news-date {
  flex: 0 0 92px; text-align: center; background: var(--blue-light); border-radius: 8px;
  padding: 10px 4px; color: var(--blue);
}
.news-date b { display: block; font-size: 1.3rem; line-height: 1.15; font-variant-numeric: tabular-nums; }
.news-date span { font-size: .74rem; color: var(--muted); }
.news-card h3 { font-size: 1.06rem; margin-bottom: 7px; }
.news-card h3 a { color: var(--navy); }
.news-card h3 a:hover { color: var(--blue); }
.news-card p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: 13px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 18px 52px 18px 22px; font-weight: 600; color: var(--navy);
  font-size: 1rem; position: relative; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 1.45rem; font-weight: 400; color: var(--blue); line-height: 1;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item[open] summary { background: var(--blue-light); }
.faq-answer { padding: 18px 22px 20px; color: var(--muted); font-size: .95rem; border-top: 1px solid var(--line); }
.faq-answer p:last-child { margin-bottom: 0; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 60%, #12508f 100%);
  color: #fff; border-radius: var(--radius-lg); padding: 46px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; bottom: -90px; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201, 162, 39, .28), transparent 68%); border-radius: 50%;
}
.cta-band h2 { color: #fff; margin: 0 0 8px; font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.cta-band p { color: #bed2ec; margin: 0; font-size: .98rem; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: .88rem; font-weight: 600; color: var(--navy); }
.form-field input, .form-field textarea, .form-field select {
  font-family: inherit; font-size: .96rem; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--text); width: 100%;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(22, 103, 200, .13);
}
.form-field textarea { min-height: 118px; resize: vertical; }
.form-note { font-size: .84rem; color: var(--muted); margin-top: 10px; }

/* ---------- 联系方式 ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ci {
  flex: 0 0 42px; height: 42px; border-radius: 10px; background: var(--blue-light);
  color: var(--blue); display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.contact-list b { display: block; color: var(--navy); font-size: .95rem; }
.contact-list span { color: var(--muted); font-size: .95rem; word-break: break-all; }

/* ---------- 页脚 ---------- */
.site-footer { background: #05182f; color: #8fa6c2; padding: 56px 0 26px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .98rem; margin-bottom: 16px; }
.site-footer a { color: #a8bedb; }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer-brand { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.footer-brand img { width: 44px; background: #fff; border-radius: 8px; padding: 4px; }
.footer-brand strong { color: #fff; display: block; font-size: 1rem; line-height: 1.4; }
.footer-brand span { font-size: .76rem; letter-spacing: .07em; color: #7c93b0; }
.footer-bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .84rem; color: #6f88a6;
}

/* ---------- 内页头图 ---------- */
.page-hero {
  background: linear-gradient(135deg, #071f3d 0%, var(--navy) 55%, #10457f 100%);
  color: #fff; padding: 60px 0 54px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .45;
  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: 52px 52px;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: #bfd3ec; max-width: 720px; margin: 0; }
.breadcrumb { font-size: .84rem; color: #9db6d6; margin-bottom: 14px; }
.breadcrumb a { color: #bcd0e9; }
.breadcrumb span { margin: 0 7px; opacity: .55; }

/* ---------- 正文排版（文章 / 富文本） ---------- */
.prose { max-width: 860px; }
.prose h2 { margin-top: 34px; font-size: 1.28rem; padding-left: 13px; border-left: 4px solid var(--blue); }
.prose h3 { margin-top: 26px; font-size: 1.08rem; }
.prose ul, .prose ol { color: var(--muted); }
.prose li { margin-bottom: 7px; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: .93rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 11px 13px; text-align: left; }
.prose th { background: var(--bg); color: var(--navy); }
.prose blockquote {
  margin: 20px 0; padding: 14px 20px; background: var(--blue-light);
  border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; color: var(--navy-2);
}
.prose img { border-radius: var(--radius); margin: 22px 0; }
.article-meta { font-size: .88rem; color: var(--muted); margin-bottom: 26px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 52px; align-items: start; }
.side-box { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.side-box + .side-box { margin-top: 22px; }
.side-box h3 { font-size: 1.02rem; margin-bottom: 14px; }
.side-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; font-size: .92rem; }
.side-list li { border-bottom: 1px dashed var(--line); padding-bottom: 11px; }
.side-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-list time { display: block; font-size: .78rem; color: var(--muted); }

/* ---------- 首屏入场动画（纯 CSS，不依赖 JS，失败也不会隐藏内容） ---------- */
@keyframes heroIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero .hero-grid > * { animation: heroIn .6s ease both; }
.hero .hero-grid > *:nth-child(2) { animation-delay: .12s; }
@media (prefers-reduced-motion: reduce) {
  .hero .hero-grid > * { animation: none; }
}

/* ---------- 工具类 ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.muted { color: var(--muted); }
.divider { height: 1px; background: var(--line); border: 0; margin: 44px 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(3n) { border-right: 0; }
  .stat { border-bottom: 1px solid rgba(255, 255, 255, .11); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .article-layout { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column;
    align-items: stretch; background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 16px 18px; gap: 2px; box-shadow: var(--shadow-md); display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 14px; }
  .header-tel { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding: 54px 0 64px; }
  .hero-shot img { height: 260px; }
  .hero-card { position: static; width: 100%; margin-top: 14px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  .cta-band { padding: 34px 26px; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  .honor-list { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; gap: 12px; }
  .news-date { display: inline-flex; gap: 7px; align-items: baseline; flex: none; padding: 6px 12px; }
  .news-date b { font-size: 1rem; }
  .brand-text span { display: none; }
  .hero-shot img { height: 210px; }
  .section { padding: 46px 0; }
  .timeline { padding-left: 26px; }
}

/* 8个导航项时，中等宽度屏幕隐藏页头电话，避免挤出 */
@media (max-width: 1240px) { .header-tel { display: none; } .site-nav a { padding-left: 11px; padding-right: 11px; } }

/* ---------- 企业资质页（v2） ---------- */
.q-hero { position: relative; overflow: hidden; padding: 64px 0 56px; color: #fff;
  background: radial-gradient(900px 400px at 85% -10%, rgba(201,162,39,.22), transparent 60%), linear-gradient(135deg, #061d3a 0%, #0b3a6f 60%, #0e4787 100%); }
.q-hero .breadcrumb, .q-hero .breadcrumb a { color: #9fb6d6; }
.q-eyebrow { display: inline-block; margin: 18px 0 10px; font-size: .72rem; letter-spacing: .22em; color: var(--gold-soft); }
.q-hero h1 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin: 0 0 14px; letter-spacing: .02em; }
.q-hero p { color: #c3d4ea; max-width: 760px; margin: 0; }
.q-stats { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid rgba(232,217,168,.28); border-radius: 14px; background: rgba(255,255,255,.04); }
.q-stats li { padding: 22px 20px; text-align: center; border-right: 1px solid rgba(232,217,168,.18); }
.q-stats li:last-child { border-right: 0; }
.q-stats b { display: block; font-size: clamp(2rem, 4vw, 3rem); line-height: 1; color: #f1d58a; font-weight: 700;
  background: linear-gradient(180deg, #f6e3a8, #c99a3b); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.q-stats span { display: block; margin-top: 8px; font-size: .86rem; color: #c3d4ea; }
.q-wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; align-items: start; }
.q-plaque { margin: 0; text-align: center; }
.q-plaque a { display: block; padding: 12px; background: linear-gradient(145deg, #e9cf86, #b8882d 45%, #f0d999 70%, #a77a22);
  border-radius: 6px; box-shadow: 0 14px 30px rgba(8,40,77,.18), 0 3px 8px rgba(8,40,77,.12); transition: transform .25s, box-shadow .25s; }
.q-plaque a:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(8,40,77,.24); }
.q-plaque img { display: block; width: 100%; height: 300px; object-fit: contain; background: #fff; border: 6px solid #fff; }
.q-plaque figcaption { margin-top: 16px; display: grid; gap: 3px; }
.q-plaque figcaption b { color: var(--navy); font-size: 1.02rem; }
.q-plaque figcaption small { color: var(--muted); font-size: .8rem; }
.q-tag { justify-self: center; font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: #8a6514; background: #f7edd2; border: 1px solid #ead6a1; padding: 2px 10px; border-radius: 999px; margin-bottom: 4px; }
.q-pending { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding: 20px 26px;
  border: 1px dashed #d9c58c; background: #fffaf0; border-radius: 12px; }
.q-pending-item { display: flex; align-items: center; gap: 10px; }
.q-pending-item b { color: var(--navy); font-size: 1.02rem; }
.q-pending-item em { font-style: normal; font-size: .8rem; color: #8a6514; background: #f7edd2; padding: 3px 10px; border-radius: 999px; }
.q-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 5px rgba(201,162,39,.18); }
.q-pending p { margin: 0 0 0 auto; color: var(--muted); font-size: .86rem; }
.q-patents { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.q-patent { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px 20px 18px; box-shadow: var(--shadow-sm); overflow: hidden; }
.q-patent::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, #e3c26a, #b8882d); }
.q-patent-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.q-no { font-size: 1.5rem; font-weight: 700; color: #d9e4f3; line-height: 1; }
.q-badge { font-size: .72rem; color: var(--blue); background: var(--blue-light); padding: 3px 10px; border-radius: 999px; font-weight: 600; }
.q-patent h3 { font-size: 1rem; line-height: 1.5; color: var(--navy); margin: 0 0 10px; min-height: 3em; }
.q-zl { margin: 0 0 8px; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .86rem; color: var(--text); letter-spacing: .02em; }
.q-meta { margin: 0; display: flex; justify-content: space-between; gap: 8px; font-size: .78rem; color: var(--muted); }
.q-pcert-strip { margin-top: 30px; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.q-pcert { display: block; padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: 6px; box-shadow: var(--shadow-sm); transition: transform .2s; }
.q-pcert:hover { transform: translateY(-3px); }
.q-pcert img { display: block; width: 100%; height: 170px; object-fit: contain; }
.q-honors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.q-honors li { padding: 22px 22px 20px; border-radius: 12px; background: linear-gradient(160deg, #0b3a6f, #08284d); color: #c3d4ea; box-shadow: var(--shadow-sm); border-top: 3px solid var(--gold); }
.q-honors b { display: block; color: #f1d58a; font-size: 1.02rem; margin-bottom: 6px; }
.q-honors span { font-size: .88rem; line-height: 1.6; }
@media (max-width: 1080px) {
  .q-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .q-patents, .q-honors { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .q-pcert-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .q-stats { grid-template-columns: repeat(2, 1fr); }
  .q-stats li:nth-child(2) { border-right: 0; }
  .q-stats li:nth-child(-n+2) { border-bottom: 1px solid rgba(232,217,168,.18); }
  .q-wall { gap: 16px; }
  .q-plaque img { height: 200px; }
  .q-patents, .q-honors { grid-template-columns: 1fr; }
  .q-patent h3 { min-height: 0; }
  .q-pcert-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .q-pcert img { height: 120px; }
  .q-pending p { margin-left: 0; }
}

.q-honor-feature { display: grid; grid-template-columns: 340px 1fr; gap: 30px; align-items: center; margin-bottom: 22px; padding: 22px; background: linear-gradient(135deg, #fffaf0, #fff); border: 1px solid #ead6a1; border-radius: 14px; box-shadow: var(--shadow-sm); }
.q-honor-feature a { display: block; padding: 8px; background: linear-gradient(145deg, #e9cf86, #b8882d 45%, #f0d999 70%, #a77a22); border-radius: 6px; box-shadow: 0 10px 24px rgba(8,40,77,.16); }
.q-honor-feature img { display: block; width: 100%; height: auto; }
.q-honor-feature h3 { margin: 10px 0 8px; color: var(--navy); font-size: 1.3rem; }
.q-honor-feature p { margin: 0; color: var(--muted); }
@media (max-width: 640px) { .q-honor-feature { grid-template-columns: 1fr; gap: 16px; } }