:root {
  --orange: #f96e0b;
  --orange-dark: #c94f00;
  --ink: #202326;
  --ink-soft: #34383c;
  --paper: #ffffff;
  --soft: #faf7f4;
  --muted: #70757a;
  --line: #ebe3dc;
  --page: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
main { overflow: hidden; }
.page-width { width: min(var(--page), calc(100% - 64px)); margin: 0 auto; }

.hero-shell {
  min-height: 760px;
  background: #fff9f4;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-background {
  position: absolute;
  inset: 0 0 0 auto;
  width: 64%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .14;
  filter: saturate(.82) brightness(1.16);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 30%);
  mask-image: linear-gradient(to right, transparent 0%, #000 30%);
}
.hero-shade { position: absolute; inset: 0 0 0 36%; background: rgba(255, 249, 244, .54); }
.site-header {
  position: relative;
  z-index: 20;
  height: 76px;
  padding: 0 max(32px, calc((100vw - var(--page)) / 2));
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand { width: 170px; height: 54px; overflow: hidden; display: flex; align-items: center; background: white; padding: 5px 10px; border-radius: 3px; }
.brand img { width: 150px; }
.desktop-nav { display: flex; align-items: stretch; justify-content: center; height: 100%; }
.desktop-nav > a, .nav-group > a {
  height: 100%; padding: 0 18px; display: flex; align-items: center; gap: 5px;
  color: #5d6064; font-size: 14px; position: relative;
}
.desktop-nav > a:hover, .nav-group:hover > a, .desktop-nav .active { color: var(--orange-dark); }
.desktop-nav .active::after {
  content: ""; position: absolute; height: 3px; left: 18px; right: 18px; bottom: -1px; background: var(--orange);
}
.nav-group { height: 100%; position: relative; }
.nav-dropdown {
  position: absolute; left: 0; top: 76px; width: 230px; padding: 10px;
  background: white; color: var(--ink); border: 1px solid var(--line);
  box-shadow: 0 18px 45px rgba(88, 54, 28, .14); opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
.nav-group:hover .nav-dropdown, .nav-group:focus-within .nav-dropdown { opacity: 1; pointer-events: auto; transform: none; }
.nav-dropdown a { padding: 11px 12px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.nav-dropdown a:hover { background: var(--soft); color: var(--orange-dark); }
.header-actions { display: flex; align-items: center; gap: 13px; }
.search-trigger, .menu-trigger {
  width: 42px; height: 42px; display: grid; place-items: center; border: 0; background: transparent; color: var(--ink); cursor: pointer;
}
.search-trigger:hover { background: var(--soft); }
.header-contact { background: var(--orange); color: #2c1809; height: 42px; padding: 0 21px; display: flex; align-items: center; font-size: 14px; font-weight: 700; border-radius: 3px; }
.header-contact:hover { background: var(--orange-dark); }
.menu-trigger { display: none; }
.search-panel {
  position: absolute; z-index: 30; left: 50%; top: 87px; transform: translateX(-50%); width: min(680px, calc(100vw - 48px));
  height: 60px; background: white; color: var(--ink); display: grid; grid-template-columns: 28px 1fr 36px; align-items: center;
  gap: 12px; padding: 0 15px 0 20px; box-shadow: 0 18px 50px rgba(94, 56, 27, .18);
}
.search-panel input { border: 0; outline: 0; font-size: 15px; }
.search-panel button { border: 0; background: var(--soft); width: 34px; height: 34px; display: grid; place-items: center; cursor: pointer; }
.mobile-nav, .menu-backdrop { display: none; }

.hero-content { position: relative; z-index: 4; display: grid; grid-template-columns: .84fr 1.16fr; min-height: 684px; align-items: center; gap: 58px; padding: 62px 0 50px; }
.hero-copy { padding-bottom: 22px; }
.eyebrow { margin: 0 0 22px; color: #71675e; font-size: 12px; display: flex; align-items: center; gap: 9px; letter-spacing: .06em; }
.eyebrow span { width: 22px; height: 2px; background: var(--orange); }
.hero-copy h1 { margin: 0; font-size: clamp(48px, 4.3vw, 67px); line-height: 1.18; letter-spacing: -.045em; font-weight: 650; }
.hero-copy h1 em { color: var(--orange); font-style: normal; }
.hero-description { max-width: 520px; margin: 26px 0 0; color: var(--muted); font-size: 16px; line-height: 1.95; }
.hero-buttons { display: flex; gap: 13px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 22px; border-radius: 3px; font-size: 14px; font-weight: 650; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: #2c1809; }
.button-primary:hover { background: var(--orange-dark); }
.button-secondary { border: 1px solid #e4d2c3; color: #4a4038; background: white; }
.button-secondary:hover { background: #fff2e8; border-color: #e6b48d; }
.hero-product { position: relative; align-self: center; }
.product-window { border: 1px solid #e8d6c8; background: white; padding: 8px; box-shadow: 0 32px 75px rgba(105, 63, 29, .18); transform: perspective(1300px) rotateY(-4deg); transform-origin: center right; }
.product-window img { width: 100%; aspect-ratio: 1.46 / 1; object-fit: cover; }
.product-caption {
  position: absolute; right: -22px; bottom: -34px; min-width: 265px; background: #fff; color: var(--ink); padding: 16px 18px; box-shadow: 0 20px 50px rgba(102, 61, 29, .16); border-left: 3px solid var(--orange);
}
.product-caption > span { display: flex; align-items: center; gap: 6px; color: var(--orange-dark); font-size: 10px; margin-bottom: 8px; }
.product-caption strong { display: block; font-size: 15px; }
.product-caption small { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }

.trust-strip { background: white; color: var(--ink); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-content { min-height: 88px; display: grid; grid-template-columns: 1.25fr repeat(5, 1fr); align-items: center; gap: 12px; }
.trust-content > p { margin: 0; font-size: 12px; color: #8b8f93; }
.trust-content > div { display: flex; align-items: center; justify-content: center; gap: 9px; color: #5f6468; font-size: 12px; border-left: 1px solid var(--line); min-height: 36px; }
.trust-content svg { color: var(--orange); }
.value-strip { background: #fffaf6; color: var(--ink); border-top: 0; border-bottom: 1px solid var(--line); }
.value-grid { min-height: 142px; display: grid; grid-template-columns: repeat(3, 1fr); }
.value-grid > div { display: flex; align-items: center; gap: 17px; padding: 25px 34px; border-right: 1px solid var(--line); }
.value-grid > div:first-child { padding-left: 0; }
.value-grid > div:last-child { border-right: 0; }
.value-grid svg { color: var(--orange); flex: 0 0 auto; }
.value-grid span { display: flex; flex-direction: column; gap: 7px; }
.value-grid strong { font-size: 15px; }
.value-grid small { color: var(--muted); line-height: 1.55; font-size: 11px; }

.section-space { padding: 104px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 400px; gap: 80px; align-items: end; margin-bottom: 48px; }
.section-kicker { margin: 0 0 12px; color: var(--orange-dark); font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.section-kicker::before { content: ""; width: 18px; height: 2px; background: var(--orange); }
.section-kicker.light { color: var(--orange-dark); }
.section-heading h2, .about-copy h2, .delivery-grid h2, .contact-grid h2 { margin: 0; font-size: clamp(36px, 3.4vw, 50px); line-height: 1.22; letter-spacing: -.045em; font-weight: 650; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.compact-heading { grid-template-columns: 1fr auto; align-items: end; }
.compact-heading > a { color: var(--orange-dark); font-size: 13px; display: flex; align-items: center; gap: 8px; }

.products { background: var(--paper); }
.product-explorer { display: grid; grid-template-columns: 290px 1fr; border: 1px solid var(--line); min-height: 600px; }
.product-tabs { border-right: 1px solid var(--line); display: flex; flex-direction: column; background: #fffaf6; }
.product-tabs button { border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: 22px 17px; display: grid; grid-template-columns: 30px 1fr 18px; gap: 13px; align-items: center; text-align: left; cursor: pointer; position: relative; }
.product-tabs button::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 3px; background: transparent; }
.product-tabs button svg { color: #8a9093; }
.product-tabs button > span { display: flex; flex-direction: column; gap: 5px; }
.product-tabs button strong { font-size: 14px; }
.product-tabs button small { color: #909598; font-size: 10px; }
.product-tabs button > svg:last-child { justify-self: end; opacity: .3; }
.product-tabs button:hover { background: white; }
.product-tabs button.selected { background: white; color: var(--orange-dark); box-shadow: inset 0 0 0 1px rgba(249, 110, 11, .06); }
.product-tabs button.selected::before { background: var(--orange); }
.product-tabs button.selected svg { color: var(--orange); }
.product-tabs > a { margin-top: auto; padding: 22px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--muted); }
.product-tabs > a:hover { color: var(--orange-dark); }
.product-detail { padding: 38px 36px 0; }
.product-intro { display: grid; grid-template-columns: 1fr 44%; align-items: center; gap: 24px; min-height: 280px; border-bottom: 1px solid var(--line); }
.product-intro > div > span { color: var(--orange-dark); font-size: 11px; }
.product-intro h3 { margin: 10px 0 14px; font-size: 31px; letter-spacing: -.035em; }
.product-intro p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.product-intro img { width: 100%; height: 265px; object-fit: contain; }
.product-intro img.product-photo { object-fit: cover; }
.product-points { display: grid; grid-template-columns: repeat(4, 1fr); }
.product-points a { min-height: 205px; padding: 27px 18px 24px; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.product-points a:last-child { border-right: 0; }
.product-points strong { font-size: 15px; }
.product-points p { margin: 12px 0 20px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.product-points span { margin-top: auto; display: flex; align-items: center; gap: 7px; color: var(--orange-dark); font-size: 11px; }
.product-points a:hover { background: #fff7f0; }

.industries { background: #faf7f4; }
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.industry-card { background: white; border: 1px solid var(--line); transition: transform .22s ease, box-shadow .22s ease; }
.industry-card:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(96, 58, 28, .12); }
.industry-image { height: 205px; overflow: hidden; background: #dde0e0; }
.industry-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.industry-card:hover .industry-image img { transform: scale(1.035); }
.industry-body { padding: 22px 21px 23px; }
.industry-title { display: grid; grid-template-columns: 28px 1fr 20px; align-items: center; gap: 8px; }
.industry-title svg:first-child { color: var(--orange); }
.industry-title svg:last-child { color: #989d9f; }
.industry-title h3 { margin: 0; font-size: 19px; }
.industry-body > p { min-height: 66px; margin: 16px 0 18px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.industry-body > div:last-child { display: flex; flex-wrap: wrap; gap: 6px; }
.industry-body > div:last-child span { border: 1px solid var(--line); color: #747b7e; padding: 5px 7px; font-size: 9px; }

.cases { background: white; }
.case-list { border-top: 1px solid var(--line); }
.case-item { display: grid; grid-template-columns: 54px 110px 1fr 220px 24px; gap: 24px; align-items: center; min-height: 142px; border-bottom: 1px solid var(--line); padding: 20px 4px; transition: padding .2s ease, background .2s ease; }
.case-item:hover { padding-left: 16px; padding-right: 16px; background: #fff8f2; }
.case-number { color: var(--orange); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.case-type { color: #858b8e; font-size: 11px; }
.case-copy { display: flex; flex-direction: column; gap: 10px; }
.case-copy strong { font-size: 20px; }
.case-copy small { max-width: 660px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.case-result { display: flex; align-items: center; gap: 8px; font-size: 11px; color: #4a905f; }
.case-item > svg { color: var(--orange-dark); }

.about-section { background: #faf7f4; }
.about-grid { display: grid; grid-template-columns: 1.06fr .94fr; min-height: 530px; background: white; }
.about-image { overflow: hidden; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-copy { padding: 64px 60px; }
.about-copy > p:not(.section-kicker) { color: var(--muted); font-size: 14px; line-height: 1.9; margin: 22px 0 30px; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.about-stats div { padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 5px; }
.about-stats strong { font: 24px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--orange-dark); }
.about-stats span { color: var(--muted); font-size: 10px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 28px; color: var(--orange-dark); font-size: 12px; font-weight: 650; }

.delivery-section { background: #fff4ea; color: var(--ink); padding: 92px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.delivery-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 120px; align-items: center; }
.delivery-grid > div:first-child > p:last-child { max-width: 560px; color: var(--muted); line-height: 1.9; font-size: 14px; margin: 23px 0 0; }
.delivery-locations { border-top: 1px solid #ead6c5; }
.delivery-locations > div { min-height: 98px; display: flex; gap: 16px; align-items: center; border-bottom: 1px solid #ead6c5; }
.delivery-locations svg { color: var(--orange); }
.delivery-locations span { display: flex; flex-direction: column; gap: 7px; }
.delivery-locations strong { font-size: 17px; }
.delivery-locations small { color: var(--muted); font-size: 11px; }

.contact-section { background: var(--orange); color: #2c1809; padding: 72px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 80px; }
.contact-grid .section-kicker { color: #2c1809; }
.contact-grid .section-kicker::before { background: #2c1809; }
.contact-grid h2 { font-size: clamp(34px, 3.3vw, 48px); }
.contact-grid > div > p:last-child { margin: 16px 0 0; color: rgba(44,24,9,.72); font-size: 14px; }
.contact-cta { min-width: 190px; height: 54px; background: white; color: var(--orange-dark); display: flex; align-items: center; justify-content: center; gap: 20px; font-size: 14px; font-weight: 700; box-shadow: 0 14px 32px rgba(91, 45, 12, .18); }
.contact-cta:hover { background: #fff7f0; }

footer { background: #1e2022; color: white; padding: 66px 0 24px; }
.footer-main { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 70px; padding-bottom: 50px; }
.footer-brand img { width: 205px; background: white; padding: 7px 11px; border-radius: 3px; }
.footer-brand p { color: rgba(255,255,255,.68); font-size: 11px; margin: 18px 0 0; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { font-size: 13px; margin-bottom: 6px; }
.footer-links a, .footer-links span { color: rgba(255,255,255,.66); font-size: 11px; line-height: 1.65; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.16); padding-top: 22px; display: flex; justify-content: space-between; color: rgba(255,255,255,.54); font-size: 10px; }

@media (max-width: 1120px) {
  .desktop-nav > a, .nav-group > a { padding: 0 10px; font-size: 12px; }
  .site-header { grid-template-columns: 180px 1fr auto; gap: 12px; }
  .brand { width: 158px; }
  .hero-content { grid-template-columns: .9fr 1.1fr; gap: 34px; }
  .product-caption { right: 0; }
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .industry-image { height: 260px; }
  .footer-main { gap: 34px; }
}

@media (max-width: 900px) {
  .page-width { width: min(100% - 42px, var(--page)); }
  .site-header { padding: 0 21px; grid-template-columns: 1fr auto; }
  .desktop-nav, .header-contact { display: none; }
  .menu-trigger { display: grid; }
  .menu-trigger[aria-expanded="true"] svg { display: none; }
  .menu-trigger[aria-expanded="true"]::before {
    content: "×";
    font-size: 31px;
    font-weight: 300;
    line-height: 1;
  }
  .menu-backdrop {
    position: fixed;
    inset: 76px 0 0;
    z-index: 21;
    width: 100%;
    border: 0;
    background: rgba(32, 35, 38, .42);
    cursor: default;
  }
  .menu-backdrop.open { display: block; }
  .mobile-nav { position: absolute; z-index: 22; flex-direction: column; left: 21px; right: 21px; top: 86px; background: white; color: var(--ink); padding: 10px; box-shadow: 0 22px 55px rgba(0,0,0,.25); }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { display: flex; justify-content: space-between; align-items: center; padding: 15px 13px; border-bottom: 1px solid var(--line); font-size: 14px; }
  .mobile-nav a:last-child { color: var(--orange-dark); border-bottom: 0; }
  .hero-content { grid-template-columns: 1fr; padding: 70px 0 82px; }
  .hero-copy { max-width: 650px; }
  .hero-product { max-width: 740px; width: 100%; margin: 0 auto; }
  .trust-content { grid-template-columns: repeat(3, 1fr); padding: 18px 0; }
  .trust-content > p { grid-column: 1 / -1; text-align: center; }
  .trust-content > div { border-left: 0; }
  .value-grid { grid-template-columns: 1fr; padding: 16px 0; }
  .value-grid > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px 0; }
  .value-grid > div:last-child { border-bottom: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .product-explorer { grid-template-columns: 1fr; }
  .product-tabs { border-right: 0; display: grid; grid-template-columns: 1fr 1fr; }
  .product-tabs > a { display: none; }
  .product-tabs button { min-height: 86px; }
  .product-intro { grid-template-columns: 1fr; padding-top: 5px; }
  .product-intro img { height: 300px; }
  .product-points { grid-template-columns: 1fr 1fr; }
  .product-points a:nth-child(2) { border-right: 0; }
  .product-points a { border-bottom: 1px solid var(--line); }
  .case-item { grid-template-columns: 42px 90px 1fr 22px; }
  .case-result { grid-column: 3; }
  .case-item > svg { grid-column: 4; grid-row: 1; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { height: 430px; }
  .delivery-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .page-width { width: min(100% - 32px, var(--page)); }
  .hero-shell { min-height: 0; }
  .site-header { height: 68px; padding: 0 16px; }
  .brand { width: 145px; height: 47px; }
  .brand img { width: 128px; }
  .header-actions { gap: 2px; }
  .search-panel { top: 76px; }
  .mobile-nav { left: 16px; right: 16px; top: 76px; }
  .hero-content { min-height: 0; padding: 72px 0 82px; gap: 52px; }
  .hero-copy h1 { font-size: 44px; line-height: 1.2; }
  .hero-description { font-size: 14px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .product-window { transform: none; padding: 4px; }
  .product-caption { position: static; margin-top: 8px; }
  .trust-content { grid-template-columns: 1fr 1fr; }
  .trust-content > p { grid-column: 1 / -1; }
  .section-space { padding: 76px 0; }
  .section-heading h2, .about-copy h2, .delivery-grid h2 { font-size: 35px; }
  .product-tabs { grid-template-columns: 1fr; }
  .product-tabs button { min-height: 74px; padding: 15px; }
  .product-detail { padding: 27px 19px 0; }
  .product-intro img { height: 230px; }
  .product-points { grid-template-columns: 1fr; }
  .product-points a { min-height: 155px; border-right: 0; }
  .industry-grid { grid-template-columns: 1fr; }
  .industry-image { height: 250px; }
  .compact-heading > a { justify-self: start; }
  .case-item { grid-template-columns: 34px 1fr 22px; gap: 12px; padding: 25px 0; }
  .case-type { grid-column: 2; }
  .case-copy { grid-column: 2; }
  .case-result { grid-column: 2; }
  .case-item > svg { grid-column: 3; grid-row: 1; }
  .about-image { height: 300px; }
  .about-copy { padding: 42px 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-cta { justify-self: start; }
  .value-strip { display: none; }
  .product-tabs {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
  }
  .product-tabs button {
    flex: 0 0 84%;
    scroll-snap-align: start;
    border-right: 1px solid var(--line);
  }
  .product-points { grid-template-columns: 1fr 1fr; }
  .product-points a { min-height: 170px; border-right: 1px solid var(--line); }
  .product-points a:nth-child(even) { border-right: 0; }
  .industry-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 10px;
    scroll-snap-type: x proximity;
  }
  .industry-card { flex: 0 0 84%; scroll-snap-align: start; }
  .industry-image { height: 230px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* 新闻与案例详情 */
.news-page { background: #fff; }
.news-page-header {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}
.news-page-header h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 4vw, 58px);
  line-height: 1.18;
  letter-spacing: -.045em;
}
.news-page-header > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.news-feed > li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 42px;
  padding: 38px 0 42px;
  border-bottom: 1px solid var(--line);
}
.news-feed time {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--muted);
  font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.news-feed time strong { color: var(--orange-dark); font-size: 30px; font-weight: 500; }
.news-category { margin: 0 0 10px; color: var(--orange-dark); font-size: 11px; font-weight: 700; }
.news-feed h2 { margin: 0; font-size: clamp(24px, 2.4vw, 34px); letter-spacing: -.03em; }
.news-feed h2 a:hover { color: var(--orange-dark); }
.news-feed article > p:not(.news-category) {
  max-width: 760px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}
.news-read-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 700;
}

.detail-hero {
  padding: 84px 0 76px;
  background: #fff9f4;
  border-bottom: 1px solid var(--line);
}
.detail-hero-inner { max-width: 920px; }
.detail-back {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 12px;
}
.detail-back:hover { color: var(--orange-dark); }
.detail-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.16;
  letter-spacing: -.045em;
  font-weight: 650;
}
.detail-lead {
  max-width: 800px;
  margin: 24px 0 0;
  color: #5f6468;
  font-size: 17px;
  line-height: 1.9;
}
.detail-hero time {
  display: block;
  margin-top: 25px;
  color: var(--muted);
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.article-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 80px;
  justify-content: center;
  padding-top: 76px;
  padding-bottom: 100px;
}
.article-aside {
  align-self: start;
  position: sticky;
  top: 28px;
  padding-top: 16px;
  border-top: 2px solid var(--orange);
}
.article-aside strong { display: block; font-size: 13px; }
.article-aside span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.75;
}
.article-body {
  color: #3d4145;
  font-size: 16px;
  line-height: 1.95;
}
.article-body > :first-child { margin-top: 0; }
.article-body h2 {
  margin: 58px 0 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 28px;
  letter-spacing: -.025em;
}
.article-body h3 { margin: 32px 0 12px; color: var(--ink); font-size: 19px; }
.article-body p { margin: 0 0 20px; }
.article-body ul { margin: 16px 0 24px; padding-left: 1.25em; }
.article-body li { margin: 8px 0; }
.detail-return {
  display: inline-flex;
  margin-top: 42px;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 700;
}

.case-detail-hero { background: #faf7f4; }
.case-hero-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 80px;
  align-items: end;
}
.case-facts { border-top: 2px solid var(--orange); }
.case-facts div {
  min-height: 82px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.case-facts span { color: var(--muted); font-size: 10px; }
.case-facts strong { font-size: 13px; line-height: 1.5; }
.case-contact {
  margin-top: 58px;
  padding: 28px 30px;
  background: #fff5ec;
  border-left: 3px solid var(--orange);
}
.case-contact strong { font-size: 19px; }
.case-contact p { margin: 9px 0 18px; color: var(--muted); font-size: 13px; }
.case-contact a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 17px;
  background: var(--orange);
  color: #2c1809;
  font-size: 12px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .news-page-header,
  .case-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .news-page-header { margin-bottom: 52px; }
  .article-layout {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 58px;
    padding-bottom: 80px;
  }
  .article-aside {
    position: static;
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
  }
  .article-aside span { margin-top: 0; }
  .contact-details { display: contents; }
  .contact-phone-card { order: 1; }
  .contact-wechat-card { order: 2; }
  .contact-address-card { order: 3; }
}

@media (max-width: 620px) {
  .menu-backdrop { inset: 68px 0 0; }
  .news-page-header h1,
  .detail-hero h1 { font-size: 38px; }
  .news-page-header { margin-bottom: 38px; }
  .news-feed > li {
    grid-template-columns: 58px 1fr;
    gap: 16px;
    padding: 30px 0 34px;
  }
  .news-feed time strong { font-size: 24px; }
  .news-feed h2 { font-size: 23px; line-height: 1.35; }
  .detail-hero { padding: 58px 0 52px; }
  .detail-back { margin-bottom: 30px; }
  .detail-lead { font-size: 15px; }
  .article-layout { gap: 30px; padding-top: 44px; padding-bottom: 64px; }
  .article-aside { grid-template-columns: 1fr; gap: 8px; }
  .article-body { font-size: 15px; line-height: 1.9; }
  .article-body h2 { margin-top: 44px; font-size: 24px; }
  .case-facts div { grid-template-columns: 76px 1fr; }
  .case-contact { padding: 24px 22px; }
}

/* 联系我们 */
.contact-hero {
  background: #fff9f4;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.contact-hero-grid {
  min-height: 650px;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  align-items: center;
  gap: 76px;
  padding-top: 72px;
  padding-bottom: 82px;
}
.contact-hero-copy { position: relative; z-index: 2; }
.contact-hero-copy h1 {
  margin: 0;
  font-size: clamp(48px, 4.2vw, 64px);
  line-height: 1.18;
  letter-spacing: -.045em;
  font-weight: 650;
}
.contact-hero-copy h1 em { color: var(--orange); font-style: normal; }
.contact-intro {
  max-width: 525px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}
.contact-hero-actions { display: flex; gap: 13px; margin-top: 34px; }
.contact-hero-visual { position: relative; margin: 0; }
.contact-hero-visual::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  right: -26px;
  top: -26px;
  border-top: 1px solid #e0b18d;
  border-right: 1px solid #e0b18d;
}
.contact-hero-image {
  position: relative;
  height: 430px;
  padding: 8px;
  background: white;
  border: 1px solid #e8d6c8;
  box-shadow: 0 32px 75px rgba(105, 63, 29, .16);
  overflow: hidden;
}
.contact-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact-hero-visual figcaption {
  position: absolute;
  left: -34px;
  bottom: -30px;
  width: min(330px, calc(100% - 24px));
  padding: 17px 20px;
  background: white;
  border-left: 3px solid var(--orange);
  box-shadow: 0 20px 50px rgba(102, 61, 29, .15);
}
.contact-hero-visual figcaption span {
  display: block;
  margin-bottom: 6px;
  color: var(--orange-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}
.contact-hero-visual figcaption strong { font-size: 14px; }

.contact-methods { background: var(--paper); }
.contact-heading { margin-bottom: 52px; }
.contact-channel-grid {
  display: grid;
  grid-template-columns: 1.14fr .86fr;
  gap: 18px;
}
.contact-details { display: grid; gap: 18px; }
.contact-phone-card,
.contact-address-card,
.contact-wechat-card {
  border: 1px solid var(--line);
  background: white;
}
.contact-phone-card {
  min-height: 282px;
  padding: 34px 36px 30px;
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--orange);
}
.contact-card-index {
  margin: 0;
  color: var(--orange-dark);
  font: 10px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
}
.contact-phone-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  margin-top: 38px;
}
.contact-label {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 11px;
}
.contact-phone {
  color: var(--ink);
  font: 650 clamp(30px, 3vw, 42px) ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -.045em;
}
.contact-phone:hover { color: var(--orange-dark); }
.contact-owner {
  min-width: 88px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
}
.contact-owner strong { font-size: 22px; }
.contact-call-link {
  margin-top: auto;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 700;
}
.contact-address-card {
  min-height: 236px;
  padding: 32px 36px;
  background: #faf7f4;
}
.contact-address-card .contact-label { margin-top: 30px; }
.contact-address-card address {
  max-width: 560px;
  font-style: normal;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.55;
}
.contact-address-card > p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 11px;
}
.contact-wechat-card {
  min-height: 536px;
  padding: 34px 38px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fffaf6;
}
.contact-wechat-copy { width: 100%; }
.contact-wechat-copy h3 {
  margin: 28px 0 10px;
  font-size: 27px;
  letter-spacing: -.03em;
}
.contact-wechat-copy > p:last-child {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}
.contact-qr-frame {
  width: 250px;
  max-width: 100%;
  margin: 27px auto 15px;
  padding: 12px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(96, 58, 28, .1);
}
.contact-qr-frame img { width: 100%; }
.contact-wechat-note {
  margin-top: auto;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
}

@media (max-width: 1000px) {
  .contact-hero-grid { gap: 42px; }
  .contact-hero-image { height: 380px; }
  .contact-channel-grid { grid-template-columns: 1fr 380px; }
  .contact-phone { font-size: 29px; }
}

@media (max-width: 900px) {
  .contact-hero-grid {
    grid-template-columns: 1fr;
    gap: 64px;
    padding-top: 76px;
    padding-bottom: 96px;
  }
  .contact-hero-copy { max-width: 680px; }
  .contact-hero-visual { width: 100%; max-width: 760px; margin: 0 auto; }
  .contact-hero-image { height: 440px; }
  .contact-channel-grid { grid-template-columns: 1fr; }
  .contact-wechat-card { min-height: 0; }
  .contact-wechat-note { margin-top: 4px; }
}

@media (max-width: 620px) {
  .contact-hero-grid { gap: 52px; padding-top: 68px; padding-bottom: 84px; }
  .contact-hero-copy h1 { font-size: 43px; }
  .contact-intro { font-size: 14px; }
  .contact-hero-actions { flex-direction: column; }
  .contact-hero-image { height: 280px; padding: 4px; }
  .contact-hero-visual::before { display: none; }
  .contact-hero-visual figcaption {
    position: relative;
    left: 0;
    bottom: auto;
    width: calc(100% - 16px);
    margin: -18px 8px 0;
  }
  .contact-heading { margin-bottom: 34px; }
  .contact-heading h2 { font-size: 35px; }
  .contact-phone-card,
  .contact-address-card,
  .contact-wechat-card { padding: 28px 24px; }
  .contact-phone-row { grid-template-columns: 1fr; gap: 22px; margin-top: 30px; }
  .contact-phone { font-size: clamp(25px, 8.6vw, 34px); }
  .contact-owner { padding: 18px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .contact-call-link { margin-top: 30px; }
  .contact-address-card address { font-size: 19px; }
  .contact-wechat-copy h3 { font-size: 24px; }
  .contact-qr-frame { width: 230px; }
}