:root {
  --ink: #1a1714;
  --ink-soft: #3a342e;
  --paper: #f3efe8;
  --paper-deep: #ebe4d8;
  --muted: #6e655c;
  --line: #ddd4c6;
  --champagne: #b8956c;
  --champagne-deep: #9a754e;
  --white: #fffcf7;
  --max: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow: 0 20px 48px rgba(26, 23, 20, .12);
  --radius: 14px;
  --font-display: "Syne", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  /* CMS site.css（lp2 动态导航/页脚）色板映射到薇罗品牌 */
  --lp-primary: var(--champagne);
  --lp-primary-dark: var(--champagne-deep);
  --lp-primary-light: rgba(184, 149, 108, .14);
  --lp-dark: var(--ink);
  --lp-text: var(--ink);
  --lp-muted: var(--muted);
  --lp-border: var(--line);
  --lp-radius: var(--radius);
  --lp-max: var(--max);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
::selection { background: rgba(184, 149, 108, .35); color: var(--ink); }
:focus-visible { outline: 2px solid var(--champagne); outline-offset: 3px; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  font-size: 16px;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }

.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.kicker, .eyebrow {
  display: block;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--champagne-deep);
  font-weight: 700;
  margin-bottom: .65rem;
}
h1, h2, h3, .display {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 .75rem;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 750; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lead { font-size: 1.05rem; color: var(--muted); max-width: 54ch; margin: 0; }
.section { padding: 80px 0; }
.section.alt { background: rgba(255, 252, 247, .72); border-block: 1px solid var(--line); }
.section-head { margin-bottom: 36px; max-width: 640px; }
.section-head.center { margin-inline: auto; text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 46px; padding: 0 20px; border-radius: 6px;
  border: 1px solid transparent; font-weight: 600; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: none; }
.btn:disabled { opacity: .65; cursor: not-allowed; }
.btn-primary { background: var(--ink); color: var(--white); }
.btn-primary:hover { background: var(--ink-soft); }
.btn-accent { background: var(--champagne); color: var(--white); }
.btn-accent:hover { background: var(--champagne-deep); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,252,247,.45); }
.btn-ghost:hover { background: rgba(255,252,247,.1); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(243, 239, 232, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(26, 23, 20, .06);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 12px; font-weight: 750;
  font-family: var(--font-display); letter-spacing: -.01em; flex-shrink: 0;
}
.logo img { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.logo-mark {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(145deg, #2a241f, #1a1714);
  display: grid; place-items: center; color: var(--champagne); font-size: .85rem;
}
.logo span { font-size: 1.05rem; }
.logo small {
  display: block; font-size: .68rem; color: var(--muted); font-weight: 500;
  letter-spacing: .08em; margin-top: 1px;
}
.nav {
  display: flex; align-items: center; justify-content: center;
  flex: 1; gap: 2px; min-width: 0;
}
.nav > a,
.nav .lp2-nav-item > a,
.nav .lp2-nav-item > .lp2-nav-trigger {
  font-size: .9rem; color: var(--ink-soft); font-weight: 550;
  padding: 10px 11px; border-radius: 8px; white-space: nowrap;
  transition: color .2s, background .2s;
}
.nav > a:hover, .nav > a.active,
.nav .lp2-nav-item > a:hover,
.nav .lp2-nav-item.active > a,
.nav .lp2-nav-item > .lp2-nav-trigger:hover {
  color: var(--ink); background: rgba(26,23,20,.05);
}
.nav > a.active { font-weight: 700; }
.header-cta { flex-shrink: 0; min-height: 42px; padding: 0 18px; font-size: .9rem; }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--white); cursor: pointer;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid; align-items: end;
  color: var(--white); overflow: hidden;
}
.hero-media, .page-hero .hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img, .page-hero .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-media img { transform: scale(1.04); animation: heroDrift 20s var(--ease) infinite alternate; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(26,23,20,.72) 0%, rgba(26,23,20,.28) 42%, rgba(26,23,20,.12) 68%, rgba(26,23,20,.08) 100%),
    linear-gradient(180deg, rgba(26,23,20,.08) 0%, rgba(26,23,20,.45) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  padding: 72px 0 88px;
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}
.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  letter-spacing: .18em;
  font-weight: 700;
  margin-bottom: 16px;
}
.hero h1 { max-width: 16ch; }
.hero .lead { color: rgba(255,252,247,.88); margin: 18px 0 28px; }

.page-hero {
  position: relative; min-height: 340px; display: grid; align-items: end;
  color: var(--white); overflow: hidden;
}
.page-hero .hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(26,23,20,.8), rgba(26,23,20,.32));
}
.page-hero .hero-content {
  position: relative; z-index: 1;
  padding: 68px 0 52px;
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}
.page-hero .lead { color: rgba(255,252,247,.86); margin-top: 12px; }

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0,0,0); }
  to { transform: scale(1.1) translate3d(-1.2%, -1%, 0); }
}

.trust { background: var(--ink); color: var(--white); padding: 40px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.trust-item { text-align: center; padding: 12px 14px; position: relative; min-width: 0; }
.trust-item + .trust-item::before {
  content: ""; position: absolute; left: 0; top: 18%; bottom: 18%;
  width: 1px; background: rgba(255,252,247,.14);
}
.trust-item strong {
  display: block; font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-weight: 700;
  margin-bottom: 8px; letter-spacing: -.02em;
}
.trust-item span { color: rgba(255,252,247,.68); font-size: .82rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.series-card, .product-card, .news-card, .case-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color .2s;
}
.series-card:hover, .product-card:hover, .news-card:hover, .case-card:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--champagne);
}
.series-card .media, .product-card .media, .news-card .media, .case-card .media {
  aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-deep);
}
.product-card .media { aspect-ratio: 1 / 1; }
.series-card img, .product-card img, .news-card img, .case-card img {
  width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease);
}
.series-card:hover img, .news-card:hover img, .case-card:hover img, .product-card:hover img {
  transform: scale(1.05);
}
.series-card .body, .product-card .body, .news-card .body, .case-card .body { padding: 22px; }
.meta { color: var(--muted); font-size: .85rem; margin-bottom: .4rem; }
.link-more { color: var(--champagne-deep); font-weight: 700; font-size: .92rem; }

.feature-callout {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
}
.feature-list { display: grid; gap: 18px; }
.feature-item {
  display: grid; grid-template-columns: 42px 1fr; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.feature-item .num {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(184,149,108,.15); color: var(--champagne-deep);
  font-family: var(--font-display); font-weight: 700;
}
.feature-item h3 { margin-bottom: .35rem; }
.feature-item p { margin: 0; color: var(--muted); font-size: .95rem; }

.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-item {
  padding: 28px 22px; background: var(--white);
  border: 1px solid var(--line); border-top: 3px solid var(--champagne);
}
.why-item p { margin: 0; color: var(--muted); font-size: .95rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 24px 20px; background: var(--white); border: 1px solid var(--line); }
.step .num {
  font-family: var(--font-display); font-size: 1.45rem; font-weight: 700;
  color: var(--champagne); margin-bottom: 10px;
}
.step p { margin: 0; color: var(--muted); font-size: .94rem; }

.custom-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px; margin: 24px 0 0;
}
.custom-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft);
}
.custom-list li::before {
  content: ""; width: 8px; height: 8px; margin-top: .55em; flex-shrink: 0;
  border-radius: 50%; background: var(--champagne);
}

.cta-band {
  background:
    linear-gradient(120deg, rgba(26,23,20,.92), rgba(26,23,20,.7)),
    radial-gradient(circle at 80% 40%, rgba(184,149,108,.35), transparent 50%),
    #2a241f;
  color: var(--white); padding: 72px 0;
}
.cta-band .lead { color: rgba(255,252,247,.82); }

.quote-block { padding: 28px 24px; background: var(--white); border: 1px solid var(--line); }
.quote-block p { margin: 0 0 16px; font-size: 1.05rem; color: var(--ink-soft); }
.quote-block cite { font-style: normal; color: var(--muted); font-size: .9rem; }

.about-block { padding: 48px 0; border-bottom: 1px solid var(--line); }
.about-block:last-child { border-bottom: 0; }
.stat-row { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 24px; }
.stat-row strong {
  display: block; font-family: var(--font-display);
  font-size: 1.85rem; font-weight: 700; color: var(--champagne-deep);
}
.stat-row span { color: var(--muted); font-size: .9rem; }
.timeline { margin-top: 20px; }
.timeline-item {
  display: grid; grid-template-columns: 88px 1fr; gap: 18px;
  padding: 16px 0 16px 24px; border-left: 2px solid var(--line);
  margin-left: 10px; position: relative;
}
.timeline-item::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: var(--champagne); position: absolute; left: -6px; top: 24px;
}
.timeline-item .year { font-weight: 700; color: var(--champagne-deep); }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cert-card { background: var(--white); padding: 22px; border: 1px solid var(--line); }
.cert-card strong { display: block; margin-bottom: 6px; font-family: var(--font-display); }
.cert-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.gallery-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.gallery-grid .tall { grid-row: span 2; }
.gallery-grid .shot {
  min-height: 180px; border: 1px solid var(--line); overflow: hidden; background: var(--paper-deep);
}
.gallery-grid .shot img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; }
.gallery-grid .tall img { min-height: 380px; }

.product-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: start; }
.product-gallery { background: var(--white); padding: 24px; border: 1px solid var(--line); }
.product-gallery .main {
  aspect-ratio: 1; background: var(--paper-deep); overflow: hidden; margin-bottom: 12px;
}
.product-gallery .main img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.thumbs .thumb {
  aspect-ratio: 1; background: var(--paper-deep); border: 1px solid var(--line); overflow: hidden;
}
.thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.badge {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
  border-radius: 4px; background: rgba(184,149,108,.12); color: var(--champagne-deep);
  font-size: .8rem; font-weight: 600;
}
.spec-table { width: 100%; border-collapse: collapse; margin-top: 18px; background: var(--white); }
.spec-table th, .spec-table td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); font-size: .94rem;
}
.spec-table th { width: 38%; color: var(--muted); font-weight: 550; background: #faf7f2; }

.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.contact-card, .form-card {
  background: var(--white); padding: 28px; border: 1px solid var(--line);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: .88rem; margin-bottom: 6px; font-weight: 650; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; background: #fff; outline: none; color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--champagne); box-shadow: 0 0 0 3px rgba(184,149,108,.18);
}
textarea { min-height: 130px; resize: vertical; }
.form-note { margin-top: 12px; color: var(--muted); font-size: .88rem; }
.form-success {
  display: none; margin-top: 14px; padding: 12px 14px; background: #ecfdf3; color: #166534; border-radius: 10px;
}
.form-success.show { display: block; }
.form-error {
  margin-top: 12px; padding: 12px 14px; background: #fef2f2; color: #991b1b; border-radius: 10px;
}
.form-error[hidden] { display: none; }
.consent-label { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.consent-label input { width: auto; margin-top: 4px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-group { width: 100%; margin-bottom: 8px; }
.filter-group strong {
  display: block; font-size: .8rem; color: var(--muted); margin-bottom: 8px; letter-spacing: .04em;
}
.filter-btn {
  border: 1px solid var(--line); background: var(--white); color: var(--ink);
  min-height: 38px; padding: 0 14px; border-radius: 6px; cursor: pointer; font-weight: 600;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--ink); color: var(--white); border-color: var(--ink);
}
.product-card[hidden] { display: none !important; }

.faq-list { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { margin: 0; color: var(--muted); }

.article { max-width: 760px; margin: 0 auto; }
.article-body { font-size: 1.08rem; line-height: 1.9; color: var(--ink-soft); }
.article-body > *:first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.25rem; }
.article-body h2 { margin: 2rem 0 .85rem; font-size: clamp(1.25rem, 2.2vw, 1.5rem); color: var(--ink); }
.article-body ul, .article-body ol { list-style: disc; padding-left: 1.3rem; margin: 0 0 1.25rem; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .5rem; }
.article-body a { color: var(--champagne-deep); text-decoration: underline; text-underline-offset: 2px; }
.related-box {
  margin-top: 40px; padding: 24px; border: 1px solid var(--line); background: var(--white);
}

.cookie-bar {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60;
  max-width: 520px; margin-inline: auto;
  background: var(--ink); color: var(--white); padding: 16px 18px;
  border-radius: var(--radius); box-shadow: var(--shadow);
  display: none; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.cookie-bar.show { display: flex; }
.cookie-bar p { margin: 0; font-size: .88rem; color: rgba(255,252,247,.85); flex: 1; min-width: 200px; }
.cookie-bar a { color: var(--champagne); text-decoration: underline; }

.site-footer {
  background: var(--ink); color: rgba(255,252,247,.82); padding: 64px 0 28px; margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 36px;
}
.site-footer h4 { color: var(--white); margin: 0 0 14px; font-family: var(--font-display); }
.site-footer a { color: rgba(255,252,247,.72); }
.site-footer a:hover { color: var(--champagne); }
.site-footer li { margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: .88rem; color: rgba(255,252,247,.55);
}

.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

.breadcrumbs {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  font-size: .88rem; color: var(--muted); margin-bottom: 20px;
}
.breadcrumbs a:hover { color: var(--champagne-deep); }
.breadcrumbs span { opacity: .5; }

@media (max-width: 980px) {
  .trust-grid, .why-grid, .grid-4, .steps, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .product-layout, .contact-layout, .footer-grid, .gallery-grid, .custom-list, .feature-callout {
    grid-template-columns: 1fr 1fr;
  }
  .nav > a,
  .nav .lp2-nav-item > a,
  .nav .lp2-nav-item > .lp2-nav-trigger { padding: 8px 8px; font-size: .84rem; }
}
@media (max-width: 760px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: rgba(243, 239, 232, .98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; flex: none;
    gap: 0; padding: 8px 20px 16px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav > a,
  .nav .lp2-nav-item > a,
  .nav .lp2-nav-item > .lp2-nav-trigger {
    padding: 14px 12px; border-radius: 10px; width: 100%; justify-content: space-between;
  }
  .nav > a + a,
  .nav > .lp2-nav-item + a,
  .nav > a + .lp2-nav-item,
  .nav > .lp2-nav-item + .lp2-nav-item { border-top: 1px solid var(--line); }
  .header-cta { display: none; }
  .trust-grid, .why-grid, .grid-3, .grid-2, .grid-4, .product-layout,
  .contact-layout, .footer-grid, .cert-grid, .steps, .form-grid, .gallery-grid,
  .custom-list, .feature-callout {
    grid-template-columns: 1fr;
  }
  .trust-item + .trust-item::before { display: none; }
  .hero { min-height: 78vh; }
  .gallery-grid .tall { grid-row: auto; }
}