:root {
  --ink: #12201d;
  --deep: #0e2d35;
  --aqua: #15a7c7;
  --mint: #4fd1b8;
  --ice: #ecf8fb;
  --paper: #f8fbfc;
  --white: #fff;
  --muted: #60716f;
  --line: #d9e7ea;
  --gold: #f1b84f;
  --shadow: 0 22px 70px rgba(15, 45, 53, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.top {
  display: flex;
  justify-content: center;
  gap: 14px;
  padding: 10px 18px;
  background: var(--deep);
  color: rgba(255,255,255,.9);
  font-size: 13px;
}
.top a { color: #c8fbff; font-weight: 800; }
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(217,231,234,.8);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--deep), var(--aqua));
  color: var(--white);
  font-weight: 950;
  letter-spacing: 0;
}
.brand strong, .brand span { display: block; }
.brand strong { font-size: 16px; line-height: 1.15; }
.brand span { color: var(--muted); font-size: 12px; }
.nav { display: flex; gap: clamp(14px, 2vw, 28px); color: #28413e; font-size: 14px; font-weight: 800; }
.nav a:hover { color: var(--aqua); }
.actions, .hero-actions, .contact-row, .card-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 17px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
  font-size: 14px;
}
.button.primary { background: var(--deep); color: var(--white); }
.button.secondary { background: var(--white); border-color: var(--line); color: var(--deep); }
.button.quote { background: var(--aqua); color: var(--white); }
.button.small { min-height: 38px; padding: 9px 12px; font-size: 13px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  gap: clamp(28px, 5vw, 70px);
  min-height: calc(100vh - 116px);
  padding: clamp(44px, 7vw, 96px) clamp(18px, 5vw, 80px) 38px;
  background:
    linear-gradient(120deg, rgba(236,248,251,.95), rgba(255,255,255,.75)),
    radial-gradient(circle at 80% 12%, rgba(21,167,199,.2), transparent 34%);
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--aqua);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0;
}
h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 6vw, 78px);
  line-height: .97;
  letter-spacing: 0;
}
.lede {
  max-width: 650px;
  margin: 24px 0 0;
  color: #3e5654;
  font-size: clamp(17px, 1.6vw, 21px);
}
.hero-actions { margin-top: 30px; }
.trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 36px;
  max-width: 760px;
}
.trust span {
  min-height: 76px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.76);
  color: #28413e;
  font-weight: 850;
}
.price-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.price-strip span, .price-line {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 11px;
  border-radius: 8px;
  background: #fff7e3;
  color: #6d4200;
  font-size: 13px;
  font-weight: 950;
}
.hero-visual {
  align-self: stretch;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-height: 500px;
}
.hero-visual img, .product-card img, .gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.hero-visual img:first-child { grid-row: span 2; }
.visual-note {
  align-self: end;
  padding: 18px;
  border-radius: 8px;
  background: var(--deep);
  color: var(--white);
  box-shadow: var(--shadow);
}
.visual-note strong { display: block; font-size: 22px; }
.visual-note span { color: rgba(255,255,255,.72); }
section { padding: clamp(54px, 7vw, 92px) clamp(18px, 5vw, 80px); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 22px;
  margin-bottom: 28px;
}
.section-head h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
  letter-spacing: 0;
}
.section-head p { max-width: 520px; margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 44px rgba(15,45,53,.08);
}
.product-card figure { height: 290px; margin: 0; }
.product-card div { padding: 20px; }
.product-card h3 { margin: 0 0 8px; font-size: 21px; }
.product-card p { margin: 0 0 14px; color: var(--muted); }
.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}
.product-meta span {
  padding: 7px 9px;
  border: 1px solid #f4d796;
  border-radius: 8px;
  background: #fff9ea;
  color: #6d4200;
  font-size: 12px;
  font-weight: 950;
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tags span {
  padding: 7px 9px;
  border-radius: 8px;
  background: var(--ice);
  color: #1e5963;
  font-size: 12px;
  font-weight: 850;
}
.landing-links {
  margin-top: 18px;
}
.landing-links a {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--ice);
  color: #1e5963;
  font-size: 13px;
  font-weight: 900;
}
.band {
  background: var(--deep);
  color: var(--white);
}
.band .section-head p, .band .muted { color: rgba(255,255,255,.72); }
.capability {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.capability article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
}
.capability strong { display: block; margin-bottom: 10px; font-size: 20px; }
.gallery { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 14px; }
.gallery img { min-height: 340px; }
.gallery img:first-child { grid-row: span 2; min-height: 694px; }
.ice-showcase {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: 24px;
  align-items: center;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(236,248,251,.92)),
    radial-gradient(circle at 82% 18%, rgba(21,167,199,.14), transparent 30%);
  box-shadow: 0 16px 50px rgba(15,45,53,.08);
}
.ice-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
}
.ice-copy p { margin: 0; color: var(--muted); }
.ice-cubes {
  display: grid;
  grid-template-columns: repeat(3, minmax(80px, 1fr));
  gap: 14px;
  min-height: 280px;
}
.ice-cube {
  position: relative;
  min-height: 112px;
  border: 1px solid rgba(145, 210, 224, .55);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.95), rgba(174,229,241,.36)),
    radial-gradient(circle at 28% 22%, rgba(255,255,255,.92), transparent 24%);
  box-shadow: inset 12px 12px 26px rgba(255,255,255,.8), inset -12px -12px 28px rgba(52,126,143,.18), 0 18px 32px rgba(15,45,53,.12);
}
.ice-cube:nth-child(2), .ice-cube:nth-child(5) { transform: translateY(28px); }
.ice-cube::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 7px;
}
.drink-scenes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}
.drink-card {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #102326;
  box-shadow: var(--shadow);
}
.drink-card img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  transform: scale(1.02);
}
.drink-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 21, 25, .04), rgba(6, 21, 25, .78));
}
.drink-copy {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  color: var(--white);
}
.drink-copy strong { display: block; font-size: 22px; line-height: 1.1; }
.drink-copy span { display: block; margin-top: 8px; color: rgba(255,255,255,.78); }
@media (max-width: 1180px) {
  .drink-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.quote {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  gap: 28px;
  align-items: start;
  background: #eef8fa;
}
.quote-box {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.quote-box h2 { margin: 0 0 14px; font-size: clamp(32px, 4vw, 52px); line-height: 1.05; }
.quote-box p { margin: 0 0 18px; color: var(--muted); }
form { display: grid; gap: 12px; }
input, textarea, select {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
  color: var(--ink);
  font: inherit;
}
textarea { min-height: 126px; resize: vertical; }
.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 32px clamp(18px, 5vw, 80px);
  background: #091b20;
  color: rgba(255,255,255,.78);
}
.footer strong { color: var(--white); }
.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 88px;
  z-index: 30;
  display: grid;
  gap: 10px;
}
.floating-contact a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 178px;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--white);
  font-weight: 950;
}
.floating-contact .wa { background: #16a34a; }
.floating-contact .mail { background: var(--deep); }
@media (max-width: 980px) {
  .header { align-items: flex-start; flex-direction: column; }
  .nav { flex-wrap: wrap; }
  .hero, .quote, .ice-showcase { grid-template-columns: 1fr; }
  .trust, .grid, .capability, .drink-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-visual { min-height: 420px; }
}
@media (max-width: 640px) {
  .top { flex-direction: column; align-items: center; }
  .actions { width: 100%; }
  .button.small { flex: 1; }
  .trust, .grid, .capability, .gallery, .footer, .drink-scenes { grid-template-columns: 1fr; }
  .gallery img:first-child { min-height: 340px; }
  .floating-contact { left: 12px; right: 12px; bottom: 78px; grid-template-columns: 1fr 1fr; }
  .floating-contact a { min-width: 0; font-size: 13px; }
}

/* Final SEO support blocks */
.buyer-faq .faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.buyer-faq article{border:1px solid rgba(19,52,54,.12);background:#fff;border-radius:8px;padding:18px}.buyer-faq h3{font-size:1rem;margin:0 0 8px}.buyer-faq p{margin:0;color:#546766;line-height:1.55}@media(max-width:800px){.buyer-faq .faq-grid{grid-template-columns:1fr}}
/* Prominent supplier contact entry */
.floating-contact {
  z-index: 2147483000;
  min-width: 216px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  background: rgba(7, 30, 36, .92);
  box-shadow: 0 20px 46px rgba(6, 25, 31, .28);
  backdrop-filter: blur(14px);
}
.floating-contact::before {
  content: "Contact Supplier";
  display: block;
  margin: 0 0 8px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0;
  text-align: center;
}
.floating-contact a {
  border-radius: 8px;
  text-decoration: none;
}
.floating-contact .wa::before { content: "Chat "; }
.floating-contact .mail::before { content: "Send "; }
@media (max-width: 640px) {
  .floating-contact { min-width: 0; padding: 8px; }
  .floating-contact::before { grid-column: 1 / -1; margin-bottom: 2px; }
}

/* ===== Blog / article 排版 ===== */
.article-wrap{max-width:820px;margin:0 auto;padding:clamp(28px,5vw,56px) clamp(18px,5vw,28px);}
.article-wrap .crumbs{font-size:13px;color:var(--muted);margin-bottom:18px;}
.article-wrap .crumbs a{color:var(--aqua);font-weight:700;}
.article-wrap h1{font-size:clamp(30px,4.5vw,46px);line-height:1.08;margin:0 0 14px;}
.article-meta{color:var(--muted);font-size:14px;margin-bottom:26px;}
.article-hero{border-radius:14px;overflow:hidden;margin:0 0 30px;box-shadow:var(--shadow);}
.article-hero img{width:100%;height:auto;display:block;}
.article-body{font-size:17px;line-height:1.75;color:#27403c;}
.article-body h2{font-size:clamp(22px,3vw,30px);margin:38px 0 12px;line-height:1.2;}
.article-body h3{font-size:20px;margin:26px 0 8px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--aqua);font-weight:700;}
.article-body .keypoint{background:var(--ice);border-left:4px solid var(--aqua);border-radius:10px;padding:16px 18px;margin:0 0 22px;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--ice);}
.article-cta{background:linear-gradient(120deg,var(--deep),var(--aqua));color:#fff;border-radius:16px;padding:30px;margin:34px 0;text-align:center;}
.article-cta h3{margin:0 0 8px;font-size:22px;}
.article-cta p{margin:0 0 16px;opacity:.92;}
.article-cta .button.primary{background:#fff;color:var(--deep);}
.related-guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:14px;}
.related-guides a{display:block;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;font-weight:800;color:var(--deep);transition:.15s;}
.related-guides a:hover{border-color:var(--aqua);transform:translateY(-3px);box-shadow:var(--shadow);}
.related-guides span{display:block;font-weight:600;font-size:13px;color:var(--muted);margin-top:6px;}
/* pillar hub cards */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;}
.guide-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:.15s;}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--aqua);}
.guide-card img{width:100%;height:170px;object-fit:cover;}
.guide-card .gc-body{padding:18px 20px;}
.guide-card h3{margin:0 0 8px;font-size:19px;}
.guide-card p{margin:0;color:var(--muted);font-size:14px;}