:root {
  color-scheme: light;
  --ink: #18211f;
  --muted: #5c6764;
  --paper: #f7f8f5;
  --surface: #ffffff;
  --line: #d8dfda;
  --brand: #b4232a;
  --brand-dark: #7c171d;
  --teal: #16746a;
  --green: #496f3d;
  --gold: #c08b2c;
  --blue: #345f82;
  --soft: #eef3ef;
  --shadow: 0 12px 36px rgba(18, 28, 24, .09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.68;
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 248, 245, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 223, 218, .9);
}

.nav-wrap {
  width: min(1180px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: grid;
  gap: 2px;
  text-decoration: none;
  font-weight: 850;
  line-height: 1.18;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #45524e;
  font-size: 13px;
}

.nav a {
  text-decoration: none;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--brand);
}

.header-call,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.header-call,
.btn.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.btn.secondary {
  border-color: rgba(22, 116, 106, .35);
  color: var(--teal);
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, .72fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(42px, 7vw, 84px) 0 clamp(32px, 5vw, 64px);
}

.hero h1,
.page-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 1.12;
}

.eyebrow {
  color: var(--teal);
  font-size: 14px;
  font-weight: 850;
}

.lead {
  max-width: 780px;
  margin: 20px 0 0;
  color: #3e4b47;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.notice {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 4px solid var(--gold);
  background: #fff8e9;
  color: #5c4a25;
  border-radius: 0 8px 8px 0;
}

.section,
.page-hero {
  padding: clamp(42px, 7vw, 78px) 0;
}

.band {
  background: var(--soft);
  border-block: 1px solid #dbe5dd;
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(900px, calc(100% - 32px));
}

.section-head {
  max-width: 820px;
  margin-bottom: 26px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.22;
}

h2 {
  font-size: clamp(26px, 4vw, 42px);
}

h3 {
  font-size: 21px;
}

.section-head p,
.muted {
  color: var(--muted);
}

.grid-3,
.grid-2,
.case-grid,
.process-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: step;
}

.card,
.case-card,
.step,
.fact {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(18, 28, 24, .05);
}

.card,
.case-card,
.step {
  padding: 22px;
}

.card p,
.case-card p,
.step p {
  color: var(--muted);
}

.card ul,
.content ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #e7f2ef;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.tag.red {
  background: #fae9ea;
  color: var(--brand);
}

.tag.gold {
  background: #fff3d7;
  color: #875f18;
}

.case-card {
  display: grid;
  gap: 12px;
}

.case-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.case-card a {
  color: var(--brand);
  font-weight: 850;
  text-decoration: none;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.fact {
  padding: 16px;
}

.fact strong {
  display: block;
  color: var(--ink);
}

.fact span {
  color: var(--muted);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--gold);
  color: #fff;
  font-weight: 900;
}

.content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 40px);
}

.content h2 {
  margin-top: 34px;
}

.content h2:first-child {
  margin-top: 0;
}

.content p {
  color: #43504c;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 850;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.footer {
  padding: 28px 0;
  background: #fff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
}

.text-link {
  color: var(--brand);
  font-weight: 850;
  text-decoration: none;
}

.article-cover {
  width: 100%;
  max-height: 430px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.daily-articles {
  border-top: 1px solid var(--line);
}

.store-scenes {
  background: #fff;
  border-top: 1px solid var(--line);
}

.store-photo-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
  align-items: stretch;
}

.store-photo-card {
  position: relative;
  min-height: 280px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f1614;
  box-shadow: var(--shadow);
}

.store-photo-card.featured {
  grid-row: span 2;
  min-height: 580px;
}

.store-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.store-photo-card figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .92);
  color: var(--ink);
}

.store-photo-card figcaption strong {
  font-size: 17px;
}

.store-photo-card figcaption span {
  color: var(--muted);
  font-size: 14px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.article-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.article-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.article-card p {
  margin: 0;
  color: var(--muted);
}

.article-meta {
  margin-top: auto;
  color: var(--muted);
  font-size: 14px;
}

.article-hero {
  min-height: auto;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.logo-card {
  display: grid;
  place-items: center;
  gap: 12px;
  min-height: 180px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.logo-card img {
  max-width: 100%;
  max-height: 110px;
  object-fit: contain;
}

.logo-card figcaption {
  color: var(--muted);
  font-size: 14px;
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: #edf1ee;
}

@media (max-width: 960px) {
  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-media img {
    aspect-ratio: 16 / 10;
  }

  .grid-3,
  .grid-2,
  .case-grid,
  .article-grid,
  .logo-strip,
  .store-photo-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .store-photo-card,
  .store-photo-card.featured {
    min-height: 320px;
    grid-row: auto;
  }
}

@media (max-width: 560px) {
  .nav-wrap {
    align-items: flex-start;
    padding: 12px 0;
  }

  .header-call {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 34px;
  }

  .btn {
    width: 100%;
  }

  .meta-list {
    grid-template-columns: 1fr;
  }
}