/* =========================================================
   河南正嘉环保科技有限公司 · 官网样式
   ========================================================= */

:root {
  --ink: #0B2B26;
  --ink-2: #1E3D37;
  --ink-soft: #526B65;
  --brand: #0E7C63;
  --brand-dark: #0A5E4B;
  --brand-light: #E7F4EF;
  --gold: #BE9E62;
  --paper: #FFFFFF;
  --paper-2: #F5F8F6;
  --paper-3: #EDF2EF;
  --line: #E2EAE5;
  --line-2: #D3DED8;
  --danger: #C0392B;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(11, 43, 38, .04), 0 6px 18px rgba(11, 43, 38, .04);
  --shadow: 0 18px 48px rgba(11, 43, 38, .10);
  --max: 1200px;
  --nav-h: 78px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.02em;
}

p { margin: 0; }

::selection { background: var(--brand); color: #fff; }

/* ---------- 通用容器 ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 112px 0; }
.section-sm { padding: 80px 0; }
.section-tint { background: var(--paper-2); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--brand);
  opacity: .6;
}
.eyebrow.light { color: #8FD8C1; }
.eyebrow.light::before { background: #8FD8C1; }

.h1 { font-size: clamp(38px, 5vw, 66px); letter-spacing: -.035em; line-height: 1.12; }
.h2 { font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -.03em; line-height: 1.2; }
.h3 { font-size: 21px; }
.lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 62ch;
}
.muted { color: var(--ink-soft); }
.small { font-size: 13px; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head .h2 { margin-bottom: 18px; }

.grid { display: grid; gap: 24px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 26px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  transition: all .25s var(--ease);
  white-space: nowrap;
  cursor: pointer;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(14, 124, 99, .22); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #123f37; transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); background: var(--paper-2); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #EDF2EF; }
.btn-outline-light { border-color: rgba(255,255,255,.28); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 导航 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.nav.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 20px rgba(11, 43, 38, .05);
}
.nav-inner {
  height: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 17px; letter-spacing: .04em; font-weight: 600; }
.brand-text small {
  font-size: 9px;
  letter-spacing: .13em;
  color: var(--ink-soft);
  margin-top: 5px;
  font-weight: 500;
}
.nav-menu { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav-menu a {
  position: relative;
  font-size: 15px;
  color: var(--ink-2);
  padding: 6px 0;
  transition: color .2s;
}
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-menu a:hover { color: var(--brand); }
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--brand); font-weight: 500; }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-actions .btn { height: 40px; padding: 0 18px; font-size: 14px; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  align-items: center;
  justify-content: center;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 1.5px; background: var(--ink);
  transition: transform .25s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 12px 32px 24px;
  display: none;
  z-index: 89;
  box-shadow: var(--shadow-sm);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu .btn { margin-top: 16px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 88px) 0 96px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, #E9F5F0 0%, rgba(233, 245, 240, 0) 62%),
    radial-gradient(760px 520px at 4% 32%, #F6F8F5 0%, rgba(246, 248, 245, 0) 60%);
  pointer-events: none;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 43, 38, .045) 1px, transparent 1px);
  background-size: calc((100vw - 0px) / 6) 100%;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 88%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 26px; }
.hero h1 .accent { color: var(--brand); }
.hero .lead { font-size: 18px; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-meta div strong { display: block; font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.hero-meta div span { font-size: 13px; color: var(--ink-soft); }

.hero-visual { position: relative; height: 460px; }
.hero-orb {
  position: absolute;
  inset: 24px 20px 24px 34px;
  border-radius: 46% 54% 52% 48% / 48% 46% 54% 52%;
  background: linear-gradient(150deg, #0E7C63 0%, #14967A 42%, #7FCBB2 100%);
  box-shadow: 0 40px 90px rgba(14, 124, 99, .22);
  overflow: hidden;
  animation: morph 18s ease-in-out infinite alternate;
}
.hero-orb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 20% 12%, rgba(255,255,255,.34), transparent 58%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.10) 0 1px, transparent 1px 16px);
}
@keyframes morph {
  0%   { border-radius: 46% 54% 52% 48% / 48% 46% 54% 52%; }
  50%  { border-radius: 54% 46% 44% 56% / 56% 54% 46% 44%; }
  100% { border-radius: 50% 50% 56% 44% / 44% 56% 44% 56%; }
}
.hero-orb-label {
  position: absolute;
  left: 0; bottom: 0;
  padding: 26px 30px;
  color: #fff;
  z-index: 2;
}
.hero-orb-label .k { font-size: 12px; letter-spacing: .2em; opacity: .8; }
.hero-orb-label .v { font-size: 40px; font-weight: 600; letter-spacing: -.03em; line-height: 1.1; }
.hero-orb-label .d { font-size: 13px; opacity: .85; margin-top: 4px; }

.hero-chip {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.hero-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(14, 124, 99, .14);
}
.hero-chip strong { font-weight: 600; }
.hero-chip-1 { top: 26px; left: -6px; }
.hero-chip-2 { bottom: 58px; right: -16px; }
.hero-chip .ico { width: 30px; height: 30px; border-radius: 8px; background: var(--brand-light); display: grid; place-items: center; color: var(--brand); }

/* ---------- 数字条 ---------- */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats-grid > div {
  padding: 44px 32px;
  border-right: 1px solid var(--line);
}
.stats-grid > div:last-child { border-right: 0; }
.stats-grid strong {
  display: block;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.1;
  color: var(--ink);
}
.stats-grid strong em { font-style: normal; font-size: 18px; color: var(--brand); margin-left: 2px; }
.stats-grid span { font-size: 13px; color: var(--ink-soft); }

/* ---------- 产品卡 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.p-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px 28px;
  transition: all .35s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 268px;
  overflow: hidden;
}
.p-card:hover {
  border-color: rgba(14, 124, 99, .38);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.p-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand), #7FCBB2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.p-card:hover::before { transform: scaleX(1); }
.p-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}
.p-num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-soft);
  font-weight: 500;
}
.p-tag {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--brand);
  background: var(--brand-light);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}
.p-card h3 { font-size: 20px; margin-bottom: 12px; letter-spacing: -.01em; }
.p-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.75; flex: 1; }
.p-card .p-more {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--brand);
  font-weight: 500;
  opacity: 0;
  transform: translateY(4px);
  transition: all .3s var(--ease);
}
.p-card:hover .p-more { opacity: 1; transform: none; }

/* ---------- 左右分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 76px;
  align-items: center;
}
.split.rev { grid-template-columns: 1.08fr .92fr; }
.split-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 420px;
  background: linear-gradient(160deg, #103F36, #0E7C63 65%, #3FA98B);
}
.split-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.split-visual .visual-note {
  position: absolute;
  left: 24px; bottom: 24px;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--ink);
  max-width: calc(100% - 48px);
}
.split-visual .visual-note strong { display: block; font-size: 15px; margin-bottom: 2px; }

.value-list { display: flex; flex-direction: column; gap: 0; margin-top: 36px; }
.value-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.value-item:last-child { border-bottom: 1px solid var(--line); }
.value-item .vi-ico {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--brand-light);
  color: var(--brand);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.value-item .vi-ico svg { width: 20px; height: 20px; }
.value-item h4 { font-size: 16px; margin-bottom: 4px; }
.value-item p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

/* ---------- 行业标签墙 ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.industry-item {
  background: #fff;
  padding: 34px 28px;
  transition: background .3s;
}
.industry-item:hover { background: var(--paper-2); }
.industry-item .idx { font-size: 11px; letter-spacing: .16em; color: var(--gold); font-weight: 600; }
.industry-item h4 { font-size: 17px; margin: 12px 0 8px; }
.industry-item p { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  border-radius: 0;
}
.cta::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 780px; height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,150,122,.55), rgba(20,150,122,0) 66%);
}
.cta::after {
  content: "";
  position: absolute;
  inset: auto auto -60% -14%;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(190,158,98,.16), rgba(190,158,98,0) 68%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  padding: 88px 0;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 48px;
  align-items: center;
}
.cta h2 { font-size: clamp(28px, 3.2vw, 42px); margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,.72); max-width: 54ch; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  background: #08211D;
  color: rgba(255,255,255,.66);
  padding: 72px 0 0;
  font-size: 14px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer .brand-text strong { color: #fff; }
.footer .brand-text small { color: rgba(255,255,255,.45); }
.footer-desc { margin-top: 20px; line-height: 1.85; max-width: 34ch; color: rgba(255,255,255,.55); }
.footer h5 {
  color: #fff;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 0 0 20px;
  font-weight: 600;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 12px; }
.footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,.42);
}

/* ---------- 页面头部（内页） ---------- */
.page-head {
  position: relative;
  padding: calc(var(--nav-h) + 78px) 0 68px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 82% -20%, #EAF5F0 0%, rgba(234,245,240,0) 62%),
    linear-gradient(to bottom, #FBFCFB, #fff);
}
.page-head .container { position: relative; }
.page-head h1 { font-size: clamp(32px, 4.2vw, 54px); letter-spacing: -.035em; margin-bottom: 18px; }
.page-head .lead { font-size: 17px; }
.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  margin-bottom: 26px;
  text-transform: uppercase;
}
.crumb a:hover { color: var(--brand); }

/* ---------- 关于我们 ---------- */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 72px;
  align-items: start;
}
.about-statement {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.55;
  letter-spacing: -.02em;
  font-weight: 500;
  color: var(--ink);
}
.about-statement em { font-style: normal; color: var(--brand); }
.about-body p + p { margin-top: 18px; }
.about-body { font-size: 15px; color: var(--ink-soft); line-height: 1.95; }

.fact-panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 34px;
}
.fact-panel dl { margin: 0; display: grid; gap: 22px; }
.fact-panel dt { font-size: 12px; letter-spacing: .12em; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 4px; }
.fact-panel dd { margin: 0; font-size: 15px; font-weight: 500; }
.fact-panel .divider { height: 1px; background: var(--line-2); }

.timeline { position: relative; margin-top: 12px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--line-2);
}
.tl-item {
  position: relative;
  padding: 0 0 38px 34px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: -4px; top: 9px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand);
}
.tl-item:last-child { padding-bottom: 0; }
.tl-year { font-size: 13px; font-weight: 600; color: var(--brand); letter-spacing: .06em; }
.tl-item h4 { font-size: 17px; margin: 6px 0 6px; }
.tl-item p { font-size: 14px; color: var(--ink-soft); }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.cert {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: #fff;
  transition: all .3s var(--ease);
}
.cert:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.cert .c-ico { width: 34px; height: 34px; color: var(--brand); margin-bottom: 18px; }
.cert h4 { font-size: 15px; margin-bottom: 6px; }
.cert p { font-size: 13px; color: var(--ink-soft); }

/* ---------- 产品页 ---------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.filter-btn {
  height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: #fff;
  font-size: 14px;
  color: var(--ink-soft);
  transition: all .2s;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-count { margin-left: auto; font-size: 13px; color: var(--ink-soft); }

.product-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.pl-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  transition: all .3s var(--ease);
  cursor: pointer;
}
.pl-card:hover { border-color: rgba(14,124,99,.4); box-shadow: var(--shadow); transform: translateY(-3px); }
.pl-card h3 { font-size: 22px; margin-bottom: 10px; }
.pl-card .pl-desc { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.pl-meta { display: flex; gap: 18px; margin-top: 20px; flex-wrap: wrap; }
.pl-meta span { font-size: 12px; color: var(--ink-soft); }
.pl-thumb {
  width: 92px; height: 92px;
  border-radius: 12px;
  background: linear-gradient(150deg, #EAF5F0, #D7ECE3);
  display: grid; place-items: center;
  color: var(--brand);
  flex-shrink: 0;
}
.pl-thumb svg { width: 34px; height: 34px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}
.service-card .s-num { font-size: 12px; letter-spacing: .16em; color: var(--gold); font-weight: 600; }
.service-card h4 { font-size: 18px; margin: 14px 0 10px; }
.service-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }

/* ---------- 弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(8, 33, 29, .5);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  background: #fff;
  border-radius: 16px;
  width: min(760px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 40px 100px rgba(0,0,0,.24);
  animation: modalIn .3s var(--ease);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(.99); } to { opacity: 1; transform: none; } }
.modal-head {
  padding: 34px 38px 24px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
  border-radius: 16px 16px 0 0;
}
.modal-head .p-tag { display: inline-block; margin-bottom: 14px; }
.modal-head h3 { font-size: 26px; letter-spacing: -.02em; }
.modal-close {
  position: absolute;
  top: 26px; right: 28px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  display: grid; place-items: center;
  color: var(--ink-soft);
  transition: all .2s;
}
.modal-close:hover { background: var(--paper-2); color: var(--ink); }
.modal-body { padding: 30px 38px 38px; }
.modal-body .m-lead { font-size: 15px; line-height: 1.9; color: var(--ink-soft); margin-bottom: 26px; }
.modal-section-title {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 28px 0 14px;
  font-weight: 600;
}
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table tr:first-child { border-top: 1px solid var(--line); }
.spec-table th {
  text-align: left;
  font-weight: 400;
  color: var(--ink-soft);
  padding: 12px 0;
  width: 42%;
}
.spec-table td { padding: 12px 0; font-weight: 500; }
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.8;
}
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brand);
  opacity: .5;
}

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field label .req { color: var(--brand); }
.input, .textarea, .select {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(14, 124, 99, .1);
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.field .hint { font-size: 12px; color: var(--ink-soft); }
.field .err { font-size: 12px; color: var(--danger); min-height: 0; }

.form-note { font-size: 12px; color: var(--ink-soft); line-height: 1.7; }

.alert {
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  display: none;
}
.alert.show { display: block; }
.alert-error { background: #FDF2F1; color: #9B2C1E; border: 1px solid #F5D6D2; }
.alert-ok { background: var(--brand-light); color: var(--brand-dark); border: 1px solid #C9E8DC; }
.alert-info { background: var(--paper-2); color: var(--ink-soft); border: 1px solid var(--line); }

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 64px;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  box-shadow: var(--shadow-sm);
}
.contact-item {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.contact-item:first-child { padding-top: 0; }
.contact-item:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-item .ci-ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--brand-light);
  color: var(--brand);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-item .ci-ico svg { width: 18px; height: 18px; }
.contact-item .ci-label { font-size: 12px; letter-spacing: .1em; color: var(--ink-soft); text-transform: uppercase; margin-bottom: 4px; }
.contact-item .ci-value { font-size: 16px; font-weight: 500; }
.contact-item .ci-sub { font-size: 13px; color: var(--ink-soft); margin-top: 2px; }

.map-frame {
  margin-top: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
  position: relative;
  height: 260px;
}
.map-frame svg { width: 100%; height: 100%; display: block; }
.map-pin {
  position: absolute;
  left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.map-pin .pin-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 8px rgba(14,124,99,.16), 0 0 0 16px rgba(14,124,99,.08);
  margin: 0 auto 10px;
}
.map-pin span {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- 登录页 ---------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  padding-top: var(--nav-h);
}
.auth-side {
  position: relative;
  background: linear-gradient(155deg, #0B2B26 0%, #0E5A4A 55%, #12886E 100%);
  color: #fff;
  padding: 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.auth-side::before {
  content: "";
  position: absolute;
  inset: auto -20% -30% auto;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.14), rgba(255,255,255,0) 65%);
}
.auth-side::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 25% 100%;
}
.auth-side > div { position: relative; z-index: 1; }
.auth-side h2 { font-size: 34px; letter-spacing: -.025em; line-height: 1.3; margin-bottom: 18px; }
.auth-side p { color: rgba(255,255,255,.7); font-size: 15px; max-width: 38ch; }
.auth-points { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 18px; }
.auth-points li { display: flex; gap: 14px; font-size: 14px; color: rgba(255,255,255,.82); align-items: flex-start; }
.auth-points .tick {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,.14);
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.auth-points .tick svg { width: 12px; height: 12px; }

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 32px;
}
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 30px; letter-spacing: -.025em; margin-bottom: 10px; }
.auth-card .sub { font-size: 14px; color: var(--ink-soft); margin-bottom: 34px; }
.auth-tabs {
  display: flex;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.auth-tab {
  background: none;
  border: 0;
  padding: 0 0 12px;
  font-size: 15px;
  color: var(--ink-soft);
  position: relative;
  font-weight: 500;
}
.auth-tab.active { color: var(--ink); }
.auth-tab.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--brand);
}
.auth-pane { display: none; }
.auth-pane.active { display: block; }
.code-row { display: flex; gap: 10px; }
.code-row .input { flex: 1; }
.code-row .btn { flex-shrink: 0; }
.auth-sep {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 26px 0;
  font-size: 12px;
  color: var(--ink-soft);
}
.auth-sep::before, .auth-sep::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.wechat-btn {
  width: 100%;
  height: 48px;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  transition: all .2s;
}
.wechat-btn:hover { border-color: #07C160; color: #07C160; }
.wechat-btn svg { width: 20px; height: 20px; color: #07C160; }
.auth-foot { margin-top: 28px; font-size: 12px; color: var(--ink-soft); line-height: 1.8; }
.auth-foot a { color: var(--brand); }

/* ---------- 会员中心 ---------- */
.member-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}
.member-nav {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}
.member-user {
  padding: 24px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.member-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: grid; place-items: center;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}
.member-user .mu-name { font-size: 15px; font-weight: 500; word-break: break-all; }
.member-user .mu-role { font-size: 12px; color: var(--ink-soft); }
.member-nav button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  color: var(--ink-2);
  transition: all .2s;
}
.member-nav button:last-of-type { border-bottom: 0; }
.member-nav button:hover { background: var(--paper-2); }
.member-nav button.active { color: var(--brand); background: var(--brand-light); font-weight: 500; }
.member-nav button svg { width: 17px; height: 17px; }

.panel { display: none; }
.panel.active { display: block; }
.panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.panel-head h2 { font-size: 24px; letter-spacing: -.02em; }
.panel-head p { font-size: 14px; color: var(--ink-soft); margin-top: 6px; }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 30px;
}
.card + .card { margin-top: 22px; }

.empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--ink-soft);
  font-size: 14px;
}
.empty svg { width: 34px; height: 34px; margin: 0 auto 14px; display: block; opacity: .35; }

.file-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.file-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  transition: all .25s var(--ease);
  position: relative;
}
.file-item:hover { box-shadow: var(--shadow-sm); border-color: var(--line-2); }
.file-thumb {
  height: 132px;
  background: var(--paper-2);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.file-thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-thumb .f-ico { color: var(--ink-soft); }
.file-thumb .f-ico svg { width: 30px; height: 30px; }
.file-body { padding: 14px 16px; }
.file-body .f-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-body .f-meta { font-size: 11px; color: var(--ink-soft); margin-top: 4px; display: flex; justify-content: space-between; gap: 8px; }
.file-actions { display: flex; gap: 8px; margin-top: 12px; }
.file-actions button {
  flex: 1;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #fff;
  font-size: 12px;
  color: var(--ink-2);
  transition: all .2s;
}
.file-actions button:hover { border-color: var(--brand); color: var(--brand); }
.file-actions button.danger:hover { border-color: var(--danger); color: var(--danger); }

.dropzone {
  border: 1.5px dashed var(--line-2);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  background: var(--paper-2);
  transition: all .25s;
  cursor: pointer;
}
.dropzone:hover, .dropzone.drag { border-color: var(--brand); background: var(--brand-light); }
.dropzone .dz-ico { color: var(--brand); margin-bottom: 10px; }
.dropzone .dz-ico svg { width: 26px; height: 26px; margin: 0 auto; }
.dropzone strong { font-size: 14px; display: block; margin-bottom: 4px; }
.dropzone span { font-size: 12px; color: var(--ink-soft); }

.upload-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.progress {
  height: 4px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
  margin-top: 14px;
  display: none;
}
.progress.show { display: block; }
.progress i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .3s; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
table.data th {
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  font-weight: 500;
  padding: 14px 18px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data td { padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
.badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--paper-3);
  color: var(--ink-soft);
}
.badge.ok { background: var(--brand-light); color: var(--brand-dark); }
.badge.wait { background: #FBF4E6; color: #8A6A1F; }

/* ---------- 滚动动效 ---------- */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html.js .reveal { opacity: 1; transform: none; transition: none; } }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ---------- 全局提示条 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: #fff;
  padding: 13px 22px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all .3s var(--ease);
  box-shadow: 0 12px 34px rgba(0,0,0,.2);
  max-width: calc(100vw - 48px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #9B2C1E; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { height: 380px; max-width: 520px; }
  .split, .split.rev { grid-template-columns: 1fr; gap: 44px; }
  .split.rev .split-visual { order: -1; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-list { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .member-layout { grid-template-columns: 1fr; }
  .member-nav { position: static; display: flex; overflow-x: auto; }
  .member-user { display: none; }
  .member-nav button { border-bottom: 0; border-right: 1px solid var(--line); white-space: nowrap; width: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-inner { grid-template-columns: 1fr; gap: 32px; }
  .file-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-menu, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 76px 0; }
  .section-sm { padding: 56px 0; }
  .container { padding: 0 22px; }
  .nav-inner { padding: 0 22px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid > div:nth-child(2) { border-right: 0; }
  .stats-grid > div:nth-child(1), .stats-grid > div:nth-child(2) { border-bottom: 1px solid var(--line); }
  .hero { padding-top: calc(var(--nav-h) + 56px); }
  .hero-meta { gap: 26px; flex-wrap: wrap; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 64px 0; }
  .modal-head, .modal-body { padding-left: 24px; padding-right: 24px; }
  .file-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .product-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 320px; }
  .hero-chip-1 { top: 6px; left: 0; }
  .hero-chip-2 { bottom: 24px; right: 0; }
  .pl-card { grid-template-columns: 1fr; }
  .pl-thumb { width: 60px; height: 60px; }
  .contact-card { padding: 28px 22px; }
  .card { padding: 22px; }
  .h1 { font-size: 34px; }
  .page-head { padding-top: calc(var(--nav-h) + 48px); }
}

/* ---------- 语言切换 ---------- */
.lang-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  border: 1px solid transparent;
  transition: color .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.lang-link:hover { color: var(--brand); background: var(--paper-2); border-color: var(--line); }
.lang-link svg { width: 14px; height: 14px; opacity: .8; }
.mobile-menu .lang-link {
  display: flex;
  height: auto;
  padding: 14px 0;
  border-radius: 0;
  font-size: 15px;
  gap: 8px;
}

/* ---------- 英文排版微调 ---------- */
html[lang="en"] body {
  font-family: "Inter", -apple-system, "Segoe UI", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  line-height: 1.7;
}
html[lang="en"] .h1 { font-size: clamp(34px, 4.4vw, 58px); letter-spacing: -.028em; line-height: 1.1; }
html[lang="en"] .h2 { font-size: clamp(27px, 3.1vw, 41px); letter-spacing: -.024em; }
html[lang="en"] .page-head h1 { font-size: clamp(31px, 3.9vw, 50px); letter-spacing: -.028em; }
html[lang="en"] .hero { padding-bottom: 88px; }
html[lang="en"] .hero .lead { font-size: 17px; max-width: 50ch; }
html[lang="en"] .eyebrow { letter-spacing: .15em; }
html[lang="en"] .brand-text strong { letter-spacing: .02em; }
html[lang="en"] .brand-text small { letter-spacing: .1em; }
html[lang="en"] .nav-menu a { font-size: 14px; }
html[lang="en"] .p-card h3 { font-size: 19px; line-height: 1.35; }
html[lang="en"] .pl-card h3 { font-size: 20px; line-height: 1.35; }
html[lang="en"] .cta h2 { font-size: clamp(26px, 2.9vw, 38px); }
html[lang="en"] .about-statement { font-size: clamp(21px, 2.2vw, 28px); }
html[lang="en"] .tl-item h4 { font-size: 16px; }
html[lang="en"] .btn { letter-spacing: 0; }
html[lang="en"] .hero-meta div strong { font-size: 24px; }
html[lang="en"] .hero-orb-label .v { font-size: 36px; }
@media (min-width: 621px) {
  html[lang="en"] .hero-chip-2 { bottom: 168px; }
}
html[lang="en"] .hero .eyebrow { font-size: 11px; letter-spacing: .13em; }

/* ---------- 出口服务栅格 ---------- */
.export-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.export-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: border-color .3s, box-shadow .3s;
}
.export-card:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.export-card .c-ico { width: 26px; height: 26px; color: var(--brand); margin-bottom: 16px; }
.export-card h4 { font-size: 16px; margin-bottom: 8px; }
.export-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.75; }
.export-card ul { margin: 0; padding-left: 16px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.9; }

.incoterms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.incoterms span {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-soft);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 6px 14px;
  background: #fff;
}

@media (max-width: 1080px) {
  .export-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .export-grid { grid-template-columns: 1fr; }
  html[lang="en"] .h1 { font-size: 32px; }
  html[lang="en"] .page-head h1 { font-size: 30px; }
}

/* ---- 产品详情页 / FAQ ---- */
.detail-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.detail-grid aside { position: sticky; top: calc(var(--nav-h) + 24px); }
.pl-more { display: inline-block; margin-top: 10px; font-size: 13.5px; color: var(--green); text-decoration: none; border-bottom: 1px solid rgba(14,124,99,.35); padding-bottom: 2px; }
.pl-more:hover { border-bottom-color: var(--green); }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } .detail-grid aside { position: static; } }