/* GTECH — Shenzhen Green Hi-Tech Co., Ltd. */
:root {
  --navy: #0b1f3a;
  --navy-2: #10294a;
  --green: #16a34a;
  --green-dark: #128a3e;
  --green-soft: #e7f6ec;
  --ink: #1c2733;
  --muted: #5b6b7c;
  --line: #e4e9ef;
  --bg: #f6f8fa;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, .08);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* 手机端的抽屉导航默认停在视口右侧（translateX(100%)），会把文档撑宽约 312px，
   导致页面向右能拖出空白。clip 不创建滚动容器，不影响 sticky，比 hidden 更安全。 */
html { overflow-x: clip; }
@supports not (overflow: clip) {
  html, body { overflow-x: hidden; }
}
body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; color: var(--navy); letter-spacing: .5px; }
.logo img { height: 42px; width: auto; display: block; }
.logo-light img { height: 36px; }
.logo .mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green), #0e7a5f);
  display: grid; place-items: center; color: #fff; font-size: 15px; font-weight: 800;
}
.logo small { display: block; font-size: 10px; font-weight: 500; color: var(--muted); letter-spacing: 1.2px; }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
  padding: 8px 16px; border-radius: 8px; font-size: 15px; font-weight: 600;
  color: var(--ink); transition: .2s;
}
.main-nav a:hover { background: var(--green-soft); color: var(--green-dark); }
.main-nav a.active { color: var(--green-dark); }
.btn {
  display: inline-block; padding: 11px 26px; border-radius: 999px;
  font-weight: 700; font-size: 15px; transition: .2s; cursor: pointer; border: none;
}
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-outline-light { border: 1.5px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-outline { border: 1.5px solid var(--line); color: var(--navy); background: #fff; }
.btn-outline:hover { border-color: var(--green); color: var(--green-dark); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: .2s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 620px;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero .hero-bg {
  position: absolute; inset: 0;
  background: url("../images/hero.webp") center / cover no-repeat;
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.07); } }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,22,42,.88) 0%, rgba(8,22,42,.55) 55%, rgba(8,22,42,.25) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero .eyebrow {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: rgba(22, 163, 74, .25); border: 1px solid rgba(22,163,74,.6);
  color: #b8f0c9; font-size: 13px; font-weight: 700; letter-spacing: 2px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.15; font-weight: 800; max-width: 760px; }
.hero h1 em { color: #4ade80; font-style: normal; }
.hero p.lead { margin: 22px 0 34px; font-size: 18px; color: #cbd8e6; max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Stats bar ---------- */
.stats { background: var(--navy); color: #fff; padding: 44px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat b { font-size: 38px; font-weight: 800; color: #4ade80; display: block; }
.stat span { font-size: 14px; color: #a9bccf; letter-spacing: .5px; }

/* ---------- Sections ---------- */
section.block { padding: 84px 0; }
section.block.alt { background: var(--bg); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 52px; }
.section-head .kicker {
  color: var(--green-dark); font-weight: 800; font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase;
}
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); color: var(--navy); margin: 10px 0 14px; }
.section-head p { color: var(--muted); }

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }

.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: .25s; border: 1px solid var(--line);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(11,31,58,.14); }
.product-card .thumb { height: 230px; overflow: hidden; background: #f7f9fb; }
.product-card .thumb a { display: block; width: 100%; height: 100%; }
.product-card .thumb img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: .4s; }
.product-card:hover .thumb img { transform: scale(1.06); }
.product-card .body { padding: 22px 22px 26px; }
.product-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.product-card p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.product-card .specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.tag {
  font-size: 12px; font-weight: 700; color: var(--green-dark);
  background: var(--green-soft); padding: 4px 10px; border-radius: 999px;
}
.link-more { color: var(--green-dark); font-weight: 700; font-size: 14px; }

/* ---------- About ---------- */
.about-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.about-split .img-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-split h2 { font-size: clamp(26px, 3.4vw, 36px); color: var(--navy); margin-bottom: 18px; }
.about-split p { color: var(--muted); margin-bottom: 14px; }
.check-list { margin: 18px 0 26px; }
.check-list li { padding-left: 30px; position: relative; margin-bottom: 10px; color: var(--ink); font-weight: 600; font-size: 15px; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--green-soft);
  color: var(--green-dark); font-size: 12px; display: grid; place-items: center; font-weight: 800;
}

/* ---------- Cases ---------- */
.case-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); height: 320px; }
.case-card > a { display: block; position: relative; width: 100%; height: 100%; color: inherit; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.case-card:hover img { transform: scale(1.06); }
.case-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(8,22,42,.9));
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; color: #fff;
}
.case-card .industry { font-size: 12px; font-weight: 800; color: #4ade80; letter-spacing: 2px; text-transform: uppercase; }
.case-card h3 { font-size: 19px; margin: 6px 0 4px; }
.case-card .meta { font-size: 13px; color: #b7c6d6; }

/* ---------- News ---------- */
.news-item {
  display: block; position: relative;
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--green);
  border-radius: var(--radius);
  margin-bottom: 18px; padding: 26px 30px 24px; transition: .25s;
}
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.news-item .body { padding: 0; }
.news-item .date { font-size: 13px; color: var(--green-dark); font-weight: 700; }
.news-item h3 { font-size: 18px; color: var(--navy); margin: 6px 0 8px; }
.news-item p { font-size: 14px; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy), #123a5c);
  color: #fff; padding: 70px 0; text-align: center;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.cta-band p { color: #b7c6d6; margin-bottom: 28px; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.info-card { display: flex; gap: 16px; margin-bottom: 26px; }
.info-card .icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--green-soft);
  display: grid; place-items: center; font-size: 20px; flex-shrink: 0;
}
.info-card b { color: var(--navy); display: block; margin-bottom: 3px; }
.info-card p { color: var(--muted); font-size: 15px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 700; color: var(--navy); display: block; margin-bottom: 6px; }
input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; font-size: 14px; color: var(--ink); background: var(--bg); outline: none; transition: .2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--green); background: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #9db2c6; padding: 64px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: .5px; }
.site-footer a:hover { color: #4ade80; }
.site-footer li { margin-bottom: 9px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; text-align: center; font-size: 13px; color: #71879c; }

/* ---------- Page banner (sub pages) ---------- */
.page-banner {
  background: linear-gradient(120deg, var(--navy), #14395e) , url("../images/factory-banner.webp");
  background-size: cover; background-position: center; background-blend-mode: multiply;
  color: #fff; padding: 88px 0; text-align: center;
}
.page-banner h1, .page-banner .banner-title {
  font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1.2;
}
.page-banner p { color: #b7c6d6; margin-top: 10px; }

/* ---------- Reveal animation ---------- */
/* 默认可见：只有 JS 明确标记 reveal-hidden 时才隐藏，避免脚本失效导致内容消失 */
.reveal { transition: opacity .7s ease, transform .7s ease; }
.reveal.reveal-hidden { opacity: 0; transform: translateY(24px); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.reveal-hidden { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-3, .grid-4, .stats-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-split, .contact-grid { grid-template-columns: 1fr; }
  .main-nav {
    position: fixed; top: 72px; right: 0; width: min(320px, 80vw);
    background: #fff; flex-direction: column; padding: 18px;
    box-shadow: -8px 0 30px rgba(0,0,0,.12);
    transform: translateX(100%); transition: .25s; height: calc(100vh - 72px);
  }
  .main-nav.open { transform: none; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .news-item { grid-template-columns: 1fr; }
  .news-item .thumb { height: 180px; }
  .news-item .body { padding: 0 22px 22px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* social icons in footer */
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.08); color: #fff;
  border: 1px solid rgba(255,255,255,.15);
  transition: .25s;
}
.socials a:hover { background: var(--green); border-color: var(--green); transform: translateY(-2px); }

/* ---------- Cases page: Leyard-style grid cards (image top, text below) ---------- */
.case-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.cf-btn {
  padding: 9px 22px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--navy); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: .2s;
}
.cf-btn:hover { border-color: var(--green); color: var(--green); }
.cf-btn.active { background: var(--green); border-color: var(--green); color: #fff; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cases-grid .case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: .25s;
  height: auto; display: flex; flex-direction: column;
}
.cases-grid .case-link { display: flex; flex-direction: column; height: auto; flex: 1; }
.cases-grid .case-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(8,22,42,.14); }
.cases-grid .case-link { display: block; color: inherit; }
.cases-grid .case-img { height: 240px; overflow: hidden; }
.cases-grid .case-img img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.cases-grid .case-card:hover .case-img img { transform: scale(1.06); }
.cases-grid .txt_box { padding: 22px 24px 26px; }
.cases-grid .txt_box .name { font-size: 18px; color: var(--navy); margin: 0 0 10px; }
.cases-grid .txt_box .abstract { font-size: 13px; color: var(--muted); line-height: 1.9; border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 12px; }
.cases-grid .txt_box .case-meta { border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 12px; }
.cases-grid .cm-row { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: #45566b; line-height: 2; }
.cases-grid .cm-row svg { width: 14px; height: 14px; fill: var(--green); flex: none; margin-top: 7px; }
.cases-grid .cm-row b { color: var(--navy); font-weight: 700; }
.cases-grid .cm-tag { display: inline-block; font-size: 11px; font-weight: 700; color: var(--green); background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.35); border-radius: 999px; padding: 3px 12px; letter-spacing: 1px; text-transform: uppercase; }
.cases-grid .txt_box .desc { font-size: 14px; color: #45566b; line-height: 1.75; }
@media (max-width: 980px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cases-grid { grid-template-columns: 1fr; } .cases-grid .case-img { height: 210px; } }
/* ---------- Cases page: two-column rows (image | text) ---------- */
.cases-list { display: flex; flex-direction: column; gap: 26px; }
.cases-list .case-card {
  display: grid; grid-template-columns: 440px 1fr;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); min-height: 250px;
}
.cases-list .case-thumb { position: relative; overflow: hidden; }
.cases-list .case-thumb img { width: 100%; height: 100%; object-fit: cover; transition: .4s; }
.cases-list .case-card:hover .case-thumb img { transform: scale(1.05); }
.cases-list .case-body {
  padding: 34px 40px; display: flex; flex-direction: column; justify-content: center;
}
.cases-list .case-card:nth-child(even) .case-thumb { order: 2; }
.cases-list .industry {
  font-size: 12px; font-weight: 800; color: var(--green);
  letter-spacing: 2px; text-transform: uppercase;
}
.cases-list h3 { font-size: 21px; margin: 10px 0 8px; color: var(--navy); }
.cases-list .meta { font-size: 14px; color: var(--muted); line-height: 1.7; }
@media (max-width: 860px) {
  .cases-list .case-card { grid-template-columns: 1fr; min-height: 0; }
  .cases-list .case-card:nth-child(even) .case-thumb { order: 0; }
  .cases-list .case-thumb { height: 220px; }
  .cases-list .case-body { padding: 24px; }
}

/* ---------- Solutions page ---------- */
.section-intro { max-width: 860px; margin: 0 auto 44px; text-align: center; font-size: 16px; color: var(--muted); line-height: 1.8; }
.sol-industry { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; color: var(--green); margin-bottom: 6px; }

/* ---------- Language switcher ---------- */
.lang-switch { position: relative; margin-right: 14px; }
.lang-switch .ls-current {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--navy);
  font-size: 13px; font-weight: 800; letter-spacing: .6px; cursor: pointer;
  transition: .2s;
}
.lang-switch:hover .ls-current, .lang-switch:focus-within .ls-current {
  border-color: var(--green); color: var(--green-dark);
}
.lang-switch .ls-list {
  position: absolute; top: calc(100% + 10px); right: 0; min-width: 148px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 14px 34px rgba(11,31,58,.14); padding: 6px;
  display: none; z-index: 120;
}
.lang-switch:hover .ls-list, .lang-switch:focus-within .ls-list { display: block; }
.lang-switch .ls-list a {
  display: block; padding: 9px 12px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--navy); white-space: nowrap;
}
.lang-switch .ls-list a:hover { background: var(--green-soft); color: var(--green-dark); }
.lang-switch .ls-list a.on { background: var(--green-soft); color: var(--green-dark); }
.lang-switch .ls-list a.on::after { content: "✓"; float: right; margin-left: 8px; }

@media (max-width: 900px) {
  .lang-switch { margin-right: 8px; }
  .lang-switch .ls-list { right: auto; left: 0; }
}

/* ---------- Product category quick nav ---------- */
.cat-nav {
  position: sticky; top: 72px; z-index: 90;
  background: rgba(255, 255, 255, .96);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(11, 31, 58, .05);
}
.cat-nav-inner {
  display: flex; align-items: center; gap: 8px;
  height: 56px; overflow-x: auto; overflow-y: hidden;
  scrollbar-width: none; -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
.cat-nav-inner::-webkit-scrollbar { display: none; }
.cat-nav a {
  flex: 0 0 auto; white-space: nowrap;
  padding: 8px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 700; line-height: 1.3;
  color: var(--navy); background: #fff;
  border: 1px solid var(--line);
  transition: background .2s, color .2s, border-color .2s;
}
.cat-nav a:hover { border-color: var(--green); color: var(--green-dark); background: var(--green-soft); }
.cat-nav a.active { background: var(--green); border-color: var(--green); color: #fff; }
.cat-nav a.active:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }

/* keep anchored sections clear of the two sticky bars */
#outdoor-fixed, #indoor-fixed, #rental, #fine-pitch, #special-shape { scroll-margin-top: 148px; }

@media (max-width: 620px) {
  .cat-nav-inner { height: 48px; gap: 6px; }
  .cat-nav a { padding: 7px 13px; font-size: 13px; }
  #outdoor-fixed, #indoor-fixed, #rental, #fine-pitch, #special-shape { scroll-margin-top: 132px; }
}

/* ---------- 表单蜜罐：真人不可见，机器人会填 ---------- */
.hp-field {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}

/* ---------- WhatsApp 悬浮按钮 ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 130;
  display: flex; align-items: center;
  height: 56px; border-radius: 28px;
  background: #25D366; color: #fff;
  box-shadow: 0 6px 22px rgba(0, 0, 0, .22);
  text-decoration: none; overflow: hidden;
  transition: background .2s, box-shadow .2s, opacity .25s ease, transform .25s ease;
}
.wa-float:hover { background: #1EBE5A; box-shadow: 0 8px 26px rgba(0, 0, 0, .28); }
.wa-float svg { width: 30px; height: 30px; flex: 0 0 30px; margin: 0 13px; fill: currentColor; }
.wa-float span {
  max-width: 0; opacity: 0; overflow: hidden; white-space: nowrap;
  font-size: 14px; font-weight: 700; letter-spacing: .2px;
  transition: max-width .32s ease, opacity .25s ease, margin-right .32s ease;
  margin-right: 0;
}
.wa-float:hover span, .wa-float:focus-visible span { max-width: 220px; opacity: 1; margin-right: 20px; }
.wa-float:focus-visible { outline: 3px solid rgba(37, 211, 102, .45); outline-offset: 3px; }

/* 表单提交按钮进入视口时让位，避免在手机上压住「Submit」右半部分 */
.wa-float.wa-hide {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

@media (max-width: 620px) {
  .wa-float { right: 14px; bottom: 14px; height: 52px; }
  .wa-float svg { width: 28px; height: 28px; flex-basis: 28px; margin: 0 12px; }
  .wa-float:hover span, .wa-float:focus-visible span { max-width: 0; opacity: 0; margin-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float { transition: none; }
}

/* 产品页 FAQ —— 页面上看得见的这段文字，就是 FAQPage 结构化数据的唯一来源。
   样式改了两边都要对得上：build_seo.py 是按 .faq-item 里的 h3/p 反解出 schema 的。 */
.faq-block { margin-top: 56px; }
.faq-block h2 { font-size: clamp(22px, 2.4vw, 28px); color: var(--navy); margin-bottom: 8px; }
.faq-block .faq-intro { color: var(--muted); font-size: 15px; line-height: 1.7; margin-bottom: 26px; max-width: 780px; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 22px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.faq-item h3 { font-size: 15px; line-height: 1.45; color: var(--navy); margin-bottom: 8px; }
.faq-item p { font-size: 14px; line-height: 1.72; color: var(--muted); }
@media (max-width: 860px) {
  .faq-block { margin-top: 42px; }
  .faq-list { grid-template-columns: 1fr; }
  .faq-item { padding: 18px 18px; }
}
.faq-item .nb { white-space: nowrap; }

/* 产品页价格提示 —— 页面上必须真的看得到价格，否则 Product schema 里的
   lowPrice / highPrice 就成了「与可见内容不一致」。改价时三处同步：
   seo/price-from.csv、本页这行文案、i18n/strings.tsv 里这行文案。 */
.price-note {
  margin: 16px 0 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--green-dark);
}
@media (max-width: 620px) { .price-note { font-size: 14px; } }

/* 隐私政策 / 法律条款页 */
.legal { max-width: 820px; }
.legal h2 { font-size: clamp(19px, 2.1vw, 23px); color: var(--navy); margin: 34px 0 10px; }
.legal h2:first-of-type { margin-top: 0; }
.legal h3 { font-size: 16px; color: var(--navy); margin: 20px 0 8px; }
.legal p, .legal li { font-size: 15px; line-height: 1.78; color: var(--muted); }
.legal p { margin-bottom: 12px; }
.legal ul { margin: 0 0 14px 20px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--ink); font-weight: 700; }
.legal a { color: var(--green-dark); text-decoration: underline; text-underline-offset: 3px; }
.legal .legal-updated { font-size: 13px; color: var(--muted); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 24px; }

/* 页脚隐私链接 */
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom .footer-legal { margin-left: 12px; }
@media (max-width: 520px) { .footer-bottom .footer-legal { display: block; margin: 6px 0 0; } }