:root {
  --cream: #f7f0e5;
  --paper: #fffaf2;
  --paper-strong: #ffffff;
  --linen: #e9dcc9;
  --ink: #211b17;
  --soft-ink: #62574d;
  --muted: #948878;
  --line: #ded0bc;
  --cocoa: #6b4f3e;
  --brick: #b95537;
  --olive: #737f55;
  --gold: #d5a24c;
  --rose: #d69480;
  --shadow: 0 22px 70px rgba(66, 47, 31, 0.12);
  --soft-shadow: 0 12px 34px rgba(66, 47, 31, 0.09);
  --radius-lg: 34px;
  --radius-md: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at 9% 7%, rgba(213, 162, 76, 0.24), transparent 28%),
    radial-gradient(circle at 90% 12%, rgba(214, 148, 128, 0.24), transparent 25%),
    linear-gradient(135deg, var(--cream), #f2dfc9 58%, #ecd1ba);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(107, 79, 62, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 79, 62, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Didot", "Bodoni 72", "Noto Serif SC", "Songti SC", serif;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: 18px;
  z-index: 99;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(107, 79, 62, 0.14);
  background: rgba(247, 240, 229, 0.84);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 16px;
  color: var(--paper);
  background: linear-gradient(135deg, var(--brick), var(--gold));
  box-shadow: var(--soft-shadow);
}

.nav,
.footer-links,
.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--soft-ink);
  font-size: 0.92rem;
  font-weight: 700;
  transition: 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--paper);
  background: var(--ink);
}

.hero,
.page-hero {
  display: grid;
  align-items: center;
  gap: clamp(34px, 6vw, 70px);
}

.hero {
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  min-height: 680px;
  padding: 72px 0 96px;
}

.hero-copy {
  animation: rise 0.65s ease both;
}

.page-hero {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  padding: 78px 0 76px;
}

.eyebrow {
  width: fit-content;
  margin-bottom: 16px;
  color: var(--brick);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.2rem, 8vw, 6.6rem);
}

h2 {
  font-size: clamp(2.15rem, 5vw, 4.2rem);
}

h3 {
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.lead {
  max-width: 650px;
  margin-top: 24px;
  color: var(--soft-ink);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
}

.action-row {
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  font-weight: 900;
  box-shadow: 0 18px 40px rgba(33, 27, 23, 0.18);
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--cocoa);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 250, 242, 0.72);
  box-shadow: none;
}

.btn-secondary:hover {
  color: var(--paper);
  background: var(--ink);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--brick);
  font-weight: 900;
  border-bottom: 1px solid currentColor;
}

.hero-board,
.visual-panel,
.copy-panel,
.card,
.route-card,
.spotlight,
.note-panel {
  border: 1px solid rgba(107, 79, 62, 0.16);
  background: rgba(255, 250, 242, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-board {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 42px;
  animation: rise 0.75s 0.1s ease both;
}

.hero-poster,
.page-poster {
  min-height: 100%;
  background:
    radial-gradient(circle at 23% 22%, rgba(255, 250, 242, 0.72), transparent 20%),
    linear-gradient(135deg, #f3c5aa 0 30%, #75815a 30% 52%, #d6a24a 52% 75%, #2a211d 75%);
}

.hero-note {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-radius: 24px;
  color: var(--paper);
  background: rgba(33, 27, 23, 0.88);
}

.hero-note strong {
  color: var(--gold);
}

.section {
  padding: 82px 0;
  border-top: 1px solid rgba(107, 79, 62, 0.16);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 500px;
  color: var(--soft-ink);
}

.route-grid,
.card-grid,
.product-grid,
.look-grid,
.note-grid,
.quick-grid {
  display: grid;
  gap: 20px;
}

.route-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.route-card {
  position: relative;
  display: grid;
  gap: 18px;
  min-height: 310px;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.route-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -55px;
  width: 170px;
  height: 170px;
  border-radius: 50px;
  opacity: 0.22;
  background: var(--brick);
  transform: rotate(14deg);
}

.route-card:hover,
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 84px rgba(66, 47, 31, 0.16);
}

.route-card span,
.meta-label {
  width: fit-content;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.route-card p,
.card p,
.spotlight p,
.note-panel p,
.copy-panel p,
.detail-list,
.formula-list {
  color: var(--soft-ink);
}

.route-card b {
  align-self: end;
  color: var(--brick);
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.copy-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
}

.copy-panel p + p {
  margin-top: 16px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--soft-ink);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--brick);
  font-weight: 900;
}

.visual-panel {
  min-height: 420px;
  overflow: hidden;
  border-radius: 42px;
}

.page-poster {
  height: 100%;
  min-height: 420px;
}

.page-poster.featured {
  background:
    radial-gradient(circle at 72% 28%, rgba(255, 250, 242, 0.65), transparent 20%),
    linear-gradient(135deg, #f4dec7 0 28%, #b95537 28% 46%, #755642 46% 68%, #201a17 68%);
}

.page-poster.looks {
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 250, 242, 0.72), transparent 18%),
    linear-gradient(120deg, #23312a 0 26%, #d5a24c 26% 48%, #f2c4b4 48% 72%, #6b4f3e 72%);
}

.page-poster.tips {
  background:
    radial-gradient(circle at 78% 24%, rgba(255, 250, 242, 0.7), transparent 18%),
    linear-gradient(135deg, #f2d9c4 0 26%, #737f55 26% 50%, #d69480 50% 72%, #241e1a 72%);
}

.spotlight {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 36px;
  padding: clamp(30px, 5vw, 54px);
  border-radius: 42px;
}

.spotlight h2 {
  margin-top: 14px;
}

.detail-list,
.formula-list,
.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.detail-list li,
.formula-list li,
.check-list li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.detail-list strong,
.formula-list strong,
.check-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  display: grid;
  align-content: space-between;
  gap: 24px;
  min-height: 280px;
  padding: 26px;
  border-radius: var(--radius-md);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card h3 {
  margin: 12px 0 10px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 900;
}

.look-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.look-card {
  min-height: 360px;
}

.look-card.large {
  grid-column: span 2;
}

.formula-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.formula-list span {
  text-align: right;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-row span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cocoa);
  background: rgba(255, 255, 255, 0.45);
  font-size: 0.78rem;
  font-weight: 900;
}

.note-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.note-panel {
  padding: 30px;
  border-radius: var(--radius-md);
}

.note-panel.featured-note {
  color: var(--paper);
  background:
    radial-gradient(circle at 88% 18%, rgba(213, 162, 76, 0.28), transparent 24%),
    var(--ink);
}

.note-panel.featured-note p,
.note-panel.featured-note .check-list {
  color: rgba(255, 250, 242, 0.76);
}

.note-panel.featured-note .check-list li {
  border-color: rgba(255, 250, 242, 0.18);
}

.note-panel.featured-note strong {
  color: var(--paper);
}

.quick-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer {
  padding: 36px 0 46px;
  border-top: 1px solid rgba(107, 79, 62, 0.16);
  color: var(--soft-ink);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--soft-ink);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--brick);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .hero,
  .page-hero,
  .split-section,
  .spotlight {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .route-grid,
  .product-grid,
  .look-grid,
  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .look-card.large {
    grid-column: span 1;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav {
    width: 100%;
  }

  .nav a {
    padding: 8px 11px;
    font-size: 0.88rem;
  }

  h1 {
    font-size: clamp(2.6rem, 13vw, 4.2rem);
  }

  .hero,
  .page-hero,
  .section {
    padding: 54px 0;
  }

  .hero-board,
  .visual-panel,
  .page-poster {
    min-height: 330px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .route-grid,
  .product-grid,
  .look-grid,
  .note-grid,
  .quick-grid {
    grid-template-columns: 1fr;
  }

  .formula-list li,
  .hero-note {
    flex-direction: column;
  }

  .formula-list span {
    text-align: left;
  }
}