/* ===========================================================
   seek art — stylesheet
   Palette: ivory paper + sienna ink. Warm, gallery-like, calm.
   =========================================================== */

:root {
  --ink: #1B1A17;
  --ink-soft: #45423B;
  --muted: #7C7669;
  --line: #E4DED3;
  --line-soft: #F0EBE2;
  --paper: #FFFFFF;
  --cream: #FAF7F2;
  --sand: #F1EAE0;
  --accent: #A0522D;
  --accent-dark: #7C3E1F;
  --accent-tint: #F7EFE8;
  --ok: #3F6B4A;
  --radius: 4px;
  --radius-lg: 10px;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 1px 2px rgba(27, 26, 23, .04), 0 8px 24px -12px rgba(27, 26, 23, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--ink-soft);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4 { font-family: var(--sans); font-size: 1rem; font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1.1em; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-soft); }

.eyebrow {
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }

section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-cream { background: var(--cream); }
.section-sand { background: var(--sand); }

.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.small { font-size: .88rem; }
.muted { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.6rem;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 500;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
  font-family: var(--sans);
}
.btn:hover { background: #000; color: #fff; border-color: #000; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn-sm { padding: .6rem 1.1rem; font-size: .88rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }

.link-arrow { font-weight: 500; }
.link-arrow::after { content: " →"; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 2px 16px -12px rgba(27, 26, 23, .3); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }

.logo { display: flex; align-items: baseline; gap: .28rem; font-family: var(--serif); font-size: 1.5rem; color: var(--ink); letter-spacing: .01em; }
.logo:hover { color: var(--ink); }
.logo .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }

.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a { color: var(--ink-soft); font-size: .9rem; position: relative; padding: .2rem 0; }
@media (min-width: 1100px) {
  .nav { gap: 1.9rem; }
  .nav a { font-size: .93rem; }
}
.nav a:hover { color: var(--ink); }
.nav a.active { color: var(--ink); }
.nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: var(--accent); }
.header-cta { display: flex; align-items: center; gap: 1rem; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); margin: 4px auto; }

/* ---------- hero ---------- */
.hero { padding: clamp(3rem, 6vw, 5rem) 0 clamp(3rem, 6vw, 5.5rem); background: var(--cream); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { margin-bottom: .7rem; }
.hero .lead { max-width: 34ch; }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.hero-badge {
  position: absolute; bottom: -18px; left: -18px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: .85rem 1.1rem;
  box-shadow: var(--shadow); font-size: .82rem; color: var(--muted); line-height: 1.5;
}
.hero-badge strong { display: block; font-family: var(--serif); font-size: 1.35rem; color: var(--ink); font-weight: 500; }

/* ---------- trust strip ---------- */
.trust-strip { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.5rem 1.2rem; border-right: 1px solid var(--line-soft); }
.trust-item:last-child { border-right: 0; }
.trust-item h4 { margin: 0 0 .2rem; font-size: .92rem; }
.trust-item p { margin: 0; font-size: .84rem; color: var(--muted); line-height: 1.55; }

/* ---------- cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.4rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--sand); }
.card-media.wide { aspect-ratio: 4 / 3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 1.4rem 1.5rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin-bottom: .4rem; }
.card-body .price { font-family: var(--serif); font-size: 1.05rem; color: var(--accent); margin: .5rem 0 0; }
.card-body p:last-of-type { margin-bottom: 0; }
.card-body .btn-row { margin-top: auto; padding-top: 1.2rem; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; counter-reset: step; }
.step { position: relative; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent);
  display: block;
  margin-bottom: .5rem;
}
.step h3 { font-size: 1.1rem; margin-bottom: .35rem; }
.step p { font-size: .92rem; color: var(--muted); margin: 0; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.work { border: 0; padding: 0; background: none; cursor: pointer; text-align: left; font-family: inherit; display: block; text-decoration: none; color: inherit; }
.work-img { aspect-ratio: 4 / 5; overflow: hidden; background: var(--sand); border-radius: var(--radius-lg); }
.work-img.wide { aspect-ratio: 4 / 3; }
/* fit：卡片框尺寸不变（仍 4/5），仅让原图完整缩放显示，不裁切 */
.work-img.fit { background: var(--cream); }
.work-img.fit img { object-fit: contain; }
.work-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.work:hover .work-img img { transform: scale(1.03); }
.work-meta { padding-top: .9rem; }
.work-meta h3 { font-size: 1.05rem; margin: 0 0 .15rem; }
.work-meta .meta { font-size: .85rem; color: var(--muted); margin: 0; }
.work-meta .price { font-size: .9rem; color: var(--accent); margin: .3rem 0 0; }

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.2rem; }
.filter-btn {
  padding: .45rem 1rem; border: 1px solid var(--line); background: transparent;
  border-radius: 999px; font-size: .85rem; color: var(--ink-soft); cursor: pointer;
  font-family: var(--sans);
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- pricing table ---------- */
.price-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); }
table.price { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 560px; }
table.price th, table.price td { padding: .95rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line-soft); }
table.price thead th {
  background: var(--sand); font-family: var(--sans); font-size: .78rem;
  text-transform: uppercase; letter-spacing: .09em; color: var(--ink); font-weight: 600;
}
table.price tbody tr:last-child td { border-bottom: 0; }
table.price td:not(:first-child) { color: var(--ink); }
table.price tbody tr:hover { background: #FDFBF8; }
table.price .best { background: var(--accent-tint); }
table.price .best td:first-child::after { content: " most popular"; font-size: .72rem; color: var(--accent); letter-spacing: .04em; }

/* ---------- accordion ---------- */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-q {
  width: 100%; background: none; border: 0; padding: 1.35rem 2.5rem 1.35rem 0;
  text-align: left; font-family: var(--sans); font-size: 1.02rem; font-weight: 500;
  color: var(--ink); cursor: pointer; position: relative;
}
.acc-q::after {
  content: "+"; position: absolute; right: .35rem; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; font-weight: 400; color: var(--accent); line-height: 1;
}
.acc-item.open .acc-q::after { content: "–"; }
.acc-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.acc-a-inner { padding: 0 3rem 1.5rem 0; font-size: .95rem; color: var(--ink-soft); }
.acc-a-inner p:last-child { margin-bottom: 0; }

/* ---------- prose (legal / long text) ---------- */
.prose h2 { margin-top: 2.6rem; font-size: 1.5rem; }
.prose h3 { margin-top: 1.9rem; font-size: 1.12rem; font-family: var(--sans); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.2rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .5rem; }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 0 0 1.5rem; }
.prose table th, .prose table td { padding: .7rem .9rem; border: 1px solid var(--line); text-align: left; }
.prose table th { background: var(--sand); font-weight: 600; color: var(--ink); }
.note {
  background: var(--accent-tint); border-left: 2px solid var(--accent);
  padding: 1.1rem 1.3rem; border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .93rem; margin: 0 0 1.5rem;
}
.note p:last-child { margin-bottom: 0; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.4rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 500; color: var(--ink); }
.field .hint { font-size: .78rem; color: var(--muted); }
input[type="text"], input[type="email"], input[type="url"], select, textarea {
  font-family: var(--sans); font-size: .95rem; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .8rem .9rem; background: var(--paper); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(160, 82, 45, .1); }
textarea { resize: vertical; min-height: 130px; }
.checkline { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; }
.checkline input { margin-top: .35rem; flex: none; }

/* ---------- testimonials ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.quote { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem 1.7rem; }
.quote p { font-family: var(--serif); font-size: 1.08rem; color: var(--ink); line-height: 1.55; }
.quote .who { font-size: .84rem; color: var(--muted); margin: 1rem 0 0; font-family: var(--sans); }
.stars { color: var(--accent); font-size: .9rem; letter-spacing: .12em; margin-bottom: .7rem; }

/* ---------- cta band ---------- */
.cta-band { background: var(--ink); color: #EDE9E1; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #B9B3A8; max-width: 52ch; margin-left: auto; margin-right: auto; }
.cta-band .btn { background: var(--accent); border-color: var(--accent); }
.cta-band .btn:hover { background: #fff; border-color: #fff; color: var(--ink); }
.cta-band .btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .35); color: #fff; }
.cta-band .btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: var(--cream); border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-grid h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: .9rem; font-weight: 600; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .5rem; }
.footer-grid a { color: var(--ink-soft); }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; color: var(--muted); font-size: .82rem; }
.footer-note { max-width: 46ch; line-height: 1.6; }
.footer-social { display: flex; gap: .6rem; margin-top: 1.3rem; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); display: grid; place-items: center; color: var(--ink); transition: background .18s ease, color .18s ease, border-color .18s ease; }
.footer-social a:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.footer-social svg { width: 18px; height: 18px; display: block; fill: currentColor; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(20, 19, 17, .94); align-items: center; justify-content: center; padding: 4vw;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 88vh; object-fit: contain; border-radius: var(--radius); }
.lightbox-close {
  position: absolute; top: 20px; right: 26px; background: none; border: 0;
  color: #fff; font-size: 2rem; line-height: 1; cursor: pointer;
}

/* ---------- misc ---------- */
.page-head { background: var(--cream); padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2.2rem, 4vw, 3rem); border-bottom: 1px solid var(--line-soft); }
.page-head h1 { max-width: 18ch; margin-bottom: .6rem; }
.page-head .lead { max-width: 58ch; }
.breadcrumb { font-size: .8rem; color: var(--muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split.media-right .split-media { order: 2; }
.split-media img { border-radius: var(--radius-lg); width: 100%; object-fit: cover; }

.list-check { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.list-check li { position: relative; padding-left: 1.5rem; margin-bottom: .55rem; font-size: .95rem; }
.list-check li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 2rem 0 0; }
.stat { border-top: 1px solid var(--line); padding-top: .9rem; }
.stat strong { display: block; font-family: var(--serif); font-size: 1.8rem; color: var(--ink); font-weight: 500; line-height: 1.1; }
.stat span { font-size: .84rem; color: var(--muted); }

.badge-pill {
  display: inline-block; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .8rem; background: var(--paper); margin-bottom: 1rem;
}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .split, .grid-2 { grid-template-columns: 1fr; }
  .split.media-right .split-media { order: 0; }
  .grid-3, .steps, .gallery, .quote-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-badge { left: 0; bottom: -14px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav {
    position: fixed; inset: 72px 0 auto 0; background: var(--paper);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem 24px 1.6rem; border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--line-soft); font-size: 1rem; }
  .nav a.active::after { display: none; }
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
  .grid-3, .steps, .gallery, .quote-grid, .grid-4, .stat-row, .form-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .hero-badge { position: static; margin-top: 1rem; box-shadow: none; }
  section { padding: 3rem 0; }
}

/* ---------- new layout additions ---------- */

/* WhatsApp & email touchpoints */
:root { --wa: #25D366; --wa-dark: #1DA851; }
.icon-btn-wa { color: var(--wa); }
.icon-btn-wa:hover { background: var(--wa); color: #fff; }
.btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--wa);
  border: 1px solid var(--wa);
  color: #fff;
}
.btn-wa:hover { background: var(--wa-dark); border-color: var(--wa-dark); color: #fff; }
.float-wa {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, .45);
  transition: transform .18s ease, background .18s ease;
  /* 延迟滑入，让访客注意到入口（2026-11-03 CRO） */
  animation: wa-in .45s ease 1.1s backwards;
}
.float-wa::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--wa);
  z-index: -1;
  animation: wa-pulse 2.4s ease-out 2.2s infinite;
}
@keyframes wa-in { from { opacity: 0; transform: translateY(14px); } }
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: .4; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .float-wa, .float-wa::after { animation: none; }
}
.float-wa:hover { transform: scale(1.06); background: var(--wa-dark); color: #fff; }
.float-wa-tip {
  position: absolute;
  right: calc(100% + .7rem);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  background: var(--ink);
  color: #fff;
  font-size: .8rem;
  padding: .35rem .7rem;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .22);
  opacity: 1;
  pointer-events: none;
  transition: opacity .18s ease;
}
.float-wa-label { display: none; }
@media (max-width: 720px) {
  /* 移动端：纯图标圆钮点击率低，升级为「图标 + 文字」药丸（2026-11-03 CRO） */
  .float-wa {
    width: auto;
    height: 46px;
    padding: 0 1.1rem 0 .95rem;
    border-radius: 999px;
    gap: .45rem;
    right: 1rem;
    bottom: 1rem;
  }
  .float-wa svg { width: 22px; height: 22px; }
  .float-wa-label { display: inline; font-size: .85rem; font-weight: 600; white-space: nowrap; }
  .float-wa-tip { display: none; }
}

/* Header icons */
.header-icons {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--ink-soft);
  border-radius: var(--radius);
  transition: background .18s, color .18s;
}
.icon-btn:hover { background: var(--cream); color: var(--ink); }

/* Hero carousel */
.hero-carousel { padding: 0; background: var(--ink); }
.carousel {
  position: relative;
  width: 100%;
  height: clamp(420px, 70vh, 720px);
  overflow: hidden;
  isolation: isolate;
}
.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
  z-index: 0;
}
.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.carousel-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(27,26,23,.72) 0%, rgba(27,26,23,.35) 60%, rgba(27,26,23,.15) 100%);
  color: #fff;
}
.carousel-overlay .container { position: relative; z-index: 2; }
.carousel-overlay .eyebrow { color: #E8C8A8; }
.carousel-overlay h1 {
  color: #fff;
  max-width: 14ch;
  margin-bottom: .8rem;
}
.carousel-overlay .lead {
  color: rgba(255,255,255,.82);
  max-width: 42ch;
}
.carousel-overlay .btn-row { margin-top: 1.8rem; }
.carousel-overlay .btn-accent { background: var(--accent); border-color: var(--accent); }
.carousel-overlay .btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.carousel-overlay .btn-ghost {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.45);
  color: #fff;
}
.carousel-overlay .btn-ghost:hover {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

/* Category tabs */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem;
  margin-bottom: 2.6rem;
}
.bestsellers-section { padding-top: clamp(3rem, 6vw, 5rem); }
.section-title { margin-bottom: 2.4rem; }
.section-title h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  letter-spacing: .05em;
  margin-bottom: .4rem;
}
.section-title p { margin: 0 auto; max-width: 46ch; }

/* Bestseller product grid */
.bestseller-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.product-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.product-link:hover { color: inherit; }
.product-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--sand);
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
/* fit：卡片框尺寸不变（仍 4/5），仅让原图完整缩放显示，不裁切（按作品单独指定） */
.product-img.fit { background: var(--cream); }
.product-img.fit img { object-fit: contain; }
.product-card:hover .product-img img { transform: scale(1.03); }
.product-body { padding: 1.3rem 1.4rem 1.5rem; text-align: center; }
.product-body h3 { margin-bottom: .25rem; font-size: 1.05rem; }
.product-body .meta {
  font-size: .82rem;
  color: var(--muted);
  margin: 0 0 .6rem;
}
/* 首页艺术家卡底部 "View works →" 标签（2026-10-18） */
.product-body .view-works {
  display: block;
  margin-top: .5rem;
  font-weight: 600;
  font-size: .95rem;
  color: var(--accent);
}

.product-body .price {  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0;
}
.product-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.product-placeholder span {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---- Featured artist banner (homepage "Artist" tab) ---- */
.artist-banner {
  grid-column: 1 / -1;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.artist-banner:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.artist-banner-link {
  display: grid;
  grid-template-columns: 300px 1fr;
  color: inherit;
  text-decoration: none;
}
.artist-banner-link:hover { color: inherit; }
.artist-banner-photo {
  position: relative;
  min-height: 280px;
  background: var(--sand);
}
.artist-banner-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.artist-banner-body {
  padding: 2.1rem 2.4rem 2.3rem;
  align-self: center;
}
.artist-banner-body h3 {
  font-family: var(--serif);
  font-size: 2.1rem;
  font-weight: 500;
  color: var(--ink);
  margin: .1rem 0 .15rem;
}
.artist-tags {
  font-size: .85rem;
  color: var(--muted);
  margin: 0 0 .9rem;
}
.artist-bio {
  margin: 0 0 .85rem;
  max-width: 66ch;
  font-size: .95rem;
}
.artist-bio em { font-style: italic; }
.artist-cta {
  display: inline-block;
  margin-top: .35rem;
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--accent);
}
.artist-banner:hover .artist-cta { color: var(--accent-dark); }
@media (max-width: 860px) {
  .artist-banner-link { grid-template-columns: 1fr; }
  .artist-banner-photo { min-height: 340px; }
  .artist-banner-body { padding: 1.5rem 1.4rem 1.8rem; }
  .artist-banner-body h3 { font-size: 1.65rem; }
}

/* Before / After sliders */
.ba-section { margin-top: .4rem; }
.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}
.ba-card {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ba-card-title {
  padding: 1rem 1.2rem 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
}
.ba-slider {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  margin: .8rem 1rem 1rem;
  border-radius: var(--radius);
  background: var(--sand);
  user-select: none;
  touch-action: pan-y;
}
.ba-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.ba-after {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.ba-before {
  position: absolute;
  inset: 0;
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}
.ba-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: rgba(255,255,255,.9);
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
}
.ba-slider input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 10;
  margin: 0;
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: var(--pos, 50%);
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 5;
}
.ba-handle span {
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 7px solid var(--ink);
  margin-right: 3px;
}
.ba-handle::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 7px solid var(--ink);
  margin-left: 3px;
}
.ba-tag {
  position: absolute;
  top: .9rem;
  z-index: 4;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(27,26,23,.55);
  padding: .25rem .55rem;
  border-radius: var(--radius);
  pointer-events: none;
}
.ba-tag-before { left: .9rem; }
.ba-tag-after { right: .9rem; }

@media (max-width: 720px) {
  .ba-grid { grid-template-columns: 1fr; }
  .ba-slider { aspect-ratio: 3 / 4; }
}

/* Responsive additions */
@media (max-width: 980px) {
  .bestseller-grid { grid-template-columns: repeat(2, 1fr); }
  .carousel { height: clamp(360px, 60vh, 520px); }
}

@media (max-width: 720px) {
  .header-icons { margin-right: .5rem; }
  .icon-btn { width: 36px; height: 36px; }
  .header-cta .btn { display: none; }
  .carousel-overlay {
    align-items: flex-end;
    padding-bottom: 2rem;
    background: linear-gradient(0deg, rgba(27,26,23,.85) 0%, rgba(27,26,23,.35) 100%);
  }
  .carousel-overlay h1 { max-width: 100%; }
  .category-tabs { gap: .5rem; margin-bottom: 2rem; }
  .category-tabs .filter-btn { padding: .4rem .9rem; font-size: .8rem; }
  .bestseller-grid { grid-template-columns: 1fr; }
}

@media print {
  .site-header, .site-footer, .cta-band, .nav-toggle { display: none; }
}

/* ---------- product detail page (PDP) ---------- */
.pdp-crumb { font-size: .85rem; color: var(--muted); margin: 0 0 1.8rem; }
.pdp-crumb a { color: inherit; }
.pdp-crumb a:hover { color: var(--ink); }
.pdp-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.pdp-media { background: var(--cream); border: 1px solid var(--sand); border-radius: var(--radius-lg); padding: 1.2rem; }
.pdp-media img {
  display: block;
  width: auto;
  height: auto;
  max-width: 80%;
  max-height: 78vh;
  margin: 0 auto;
  object-fit: contain;
  border-radius: var(--radius);
  transition: box-shadow .3s ease;
}
/* —— 画框变体：点画框图标，主图切换对应带框展示（19:03 版，待按参考图重做） —— */
.pdp-art { margin: 0; display: flex; justify-content: center; transition: padding .3s ease, box-shadow .3s ease, background .3s ease, border-radius .3s ease; }
.pdp-art[data-style="white"], .pdp-art[data-style="oak"], .pdp-art[data-style="brown"],
.pdp-art[data-style="black"], .pdp-art[data-style="gold"] {
  padding: clamp(14px, 1.6vw, 26px);
  border-radius: 3px;
  box-shadow: 0 20px 44px rgba(27,26,23,.2), 0 3px 8px rgba(27,26,23,.14);
}
.pdp-art[data-style="white"] { background: linear-gradient(135deg, #fdfcf9 0%, #efebe1 45%, #dcd6c8 100%); }
.pdp-art[data-style="oak"]   { background: linear-gradient(135deg, #dcbc8e 0%, #bf9361 45%, #966b3c 80%, #b18a58 100%); }
.pdp-art[data-style="brown"] { background: linear-gradient(135deg, #7c5a3e 0%, #58371f 55%, #3c2515 100%); }
.pdp-art[data-style="black"] { background: linear-gradient(135deg, #4a443c 0%, #2b2620 50%, #15120d 100%); }
.pdp-art[data-style="gold"]  { background: linear-gradient(135deg, #e6c877 0%, #c9a24b 45%, #96742c 100%); }
.pdp-art[data-style="white"] img, .pdp-art[data-style="oak"] img, .pdp-art[data-style="brown"] img,
.pdp-art[data-style="black"] img, .pdp-art[data-style="gold"] img {
  box-shadow: 0 0 0 6px var(--cream), 0 0 0 7px rgba(27,26,23,.28);
}
.pdp-art[data-style="gallery"] img { box-shadow: 0 16px 38px rgba(27,26,23,.22); border-radius: 2px; }
.pdp-info h1 { font-size: 2.2rem; line-height: 1.15; margin: .4rem 0 1rem; }
.pdp-price-row { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.6rem; }
.pdp-price { font-family: var(--serif); font-size: 2.2rem; line-height: 1; color: var(--ink); }
.pdp-badge { background: #e5484d; color: #fff; font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: .32rem .65rem; border-radius: 999px; }
.pdp-field { margin-bottom: 1.4rem; }
.pdp-field > label { display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .55rem; }
.pdp-select { width: 100%; max-width: 420px; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; background: #fff; color: var(--ink); cursor: pointer; }
.pdp-swatches { display: flex; flex-wrap: wrap; gap: .55rem; }
.swatch { width: 44px; height: 44px; border-radius: 8px; border: 2px solid transparent; background: none; cursor: pointer; padding: 3px; }
.swatch i { display: block; width: 100%; height: 100%; border-radius: 5px; border: 1px solid rgba(27,26,23,.18); }
.swatch img { display: block; width: 100%; height: 100%; border-radius: 5px; border: 1px solid rgba(27,26,23,.18); object-fit: cover; }
.swatch:hover { border-color: var(--ink-soft); }
.swatch.active { border-color: var(--ink); }
.pdp-params { border-top: 1px solid var(--sand); margin-top: 1.6rem; padding-top: 1.2rem; font-size: .92rem; color: var(--ink-soft); }
/* 规格表：标题与价格之间的 Mediums/Materials/Dimensions/Year（2026-10-18） */
.pdp-specs {
  list-style: none; margin: .9rem 0 1.1rem; padding: 0;
  font-size: .92rem; color: var(--ink-soft);
  display: grid; grid-template-columns: auto 1fr; column-gap: 1.6rem; row-gap: .3rem;
  max-width: 460px;
}
.pdp-specs li { display: contents; }
.pdp-specs li span:first-child { color: var(--muted); }
/* 整行显示的条目（无标签的说明行，如版数 / 定制提示） */
.pdp-specs li.wide { grid-column: 1 / -1; display: block; }
.pdp-params p { margin: .25rem 0; }
.pdp-params strong { color: var(--ink); font-weight: 600; }
.pdp-note { font-size: .85rem; color: var(--muted); margin: 1.1rem 0 1.6rem; max-width: 52ch; }
.pdp-btns { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; max-width: 460px; }
.pdp-btns .btn { text-align: center; }
.pdp-trust { list-style: none; margin: 1.6rem 0 0; padding: 0; font-size: .88rem; color: var(--ink-soft); }
.pdp-trust li { padding: .3rem 0 .3rem 1.4rem; position: relative; }
.pdp-trust li::before { content: "\2713"; position: absolute; left: 0; color: var(--accent); }
/* 支付说明（2026-11-02）：页面没有结账，必须主动说清怎么付款，否则访客以为要刷卡 */
.pdp-pay { margin: 1.1rem 0 0; padding: .9rem 1rem; background: var(--cream); border: 1px solid var(--sand);
  border-radius: var(--radius); font-size: .86rem; line-height: 1.65; color: var(--ink-soft); }
.pdp-pay strong { color: var(--ink); }
/* 目录页锚点导航（/famous-paintings/ 索引页） */
.alpha-nav { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.6rem 0 0; }
.alpha-nav a { display: inline-flex; align-items: center; padding: .35rem .8rem;
  border: 1px solid var(--sand); border-radius: 999px; font-size: .82rem; color: var(--ink-soft); }
.alpha-nav a:hover { border-color: var(--accent); color: var(--accent); }
table.price td.num { text-align: right; white-space: nowrap; }
.pdp-desc { padding: 3rem 0 1rem; }
.pdp-desc h2 { margin-bottom: .8rem; }
/* 详情页直接联系（Email / WhatsApp），2026-10-28 */
.pdp-direct { margin-top: 1.5rem; max-width: 460px; }
.pdp-direct-label { font-size: .88rem; color: var(--ink-soft); margin: 0 0 .7rem; }
.pdp-direct-btns { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.pdp-direct-btns .btn { text-align: center; font-size: .9rem; padding: .8rem 1rem; }
@media (max-width: 520px) {
  .pdp-direct-btns { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .pdp-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .pdp-btns { grid-template-columns: 1fr; }
}

/* ---------- artist biography (about page) ---------- */
.artist-grid { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(2rem, 5vw, 4.2rem); align-items: start; }
.artist-media { position: sticky; top: 100px; }
.artist-media img { width: 100%; border-radius: var(--radius-lg); object-fit: cover; display: block; }
.artist-bio { max-width: 62ch; }
.artist-name { font-size: clamp(2.1rem, 4vw, 2.9rem); line-height: 1.1; margin: .25rem 0 .55rem; }
.artist-role { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.6rem; }
.artist-bio .lead { margin-bottom: 1.6rem; }
.artist-bio p { color: var(--ink-soft); }
.pull-quote { font-family: var(--serif); font-size: clamp(1.12rem, 1.9vw, 1.32rem); line-height: 1.65; color: var(--ink); border-left: 2px solid var(--accent); padding: .35rem 0 .35rem 1.5rem; margin: 2rem 0; }
.arc-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.4rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
.arc-row h4 { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; margin: 0 0 .35rem; }
.arc-row p { font-size: .85rem; color: var(--muted); margin: 0; line-height: 1.55; }
@media (max-width: 900px) {
  .artist-grid { grid-template-columns: 1fr; gap: 2rem; }
  .artist-media { position: static; }
  .artist-media img { aspect-ratio: 4 / 3; }
  .arc-row { grid-template-columns: 1fr; gap: 1.1rem; }
}

/* ---------- famous artists hover menu（首页 Famous Painting 标签悬停出画家清单）---------- */
.famous-wrap { position: relative; display: inline-block; }
.famous-menu {
  display: none; position: absolute; top: 100%; left: auto; right: -1px;
  width: min(920px, calc(100vw - 2.5rem));
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 18px 50px rgba(27, 26, 23, .16);
  padding: 1.3rem 1.5rem 1.4rem; z-index: 60; text-align: left;
}
.famous-wrap:hover .famous-menu,
.famous-wrap:focus-within .famous-menu { display: block; }
.famous-menu::before {
  content: ""; position: absolute; top: -6px; right: 56px; width: 10px; height: 10px;
  background: var(--paper); border-left: 1px solid var(--line); border-top: 1px solid var(--line);
  transform: rotate(45deg);
}
.famous-menu-head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .6rem 1rem;
  border-bottom: 1px solid var(--line-soft); padding-bottom: .65rem; margin-bottom: .9rem;
}
.famous-menu-head h4 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; margin: 0; color: var(--ink); }
.famous-menu-all { font-size: .85rem; color: var(--accent); text-decoration: none; white-space: nowrap; }
.famous-menu-all:hover { text-decoration: underline; }
.famous-menu-cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem 1.3rem; }
.famous-menu-col h5 {
  font-family: var(--sans); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 .5rem;
}
.famous-menu-col a {
  display: block; font-size: .88rem; color: var(--ink-soft); text-decoration: none;
  padding: .13rem 0; line-height: 1.35;
}
.famous-menu-col a span { color: var(--muted); font-size: .8rem; }
.famous-menu-col a:hover { color: var(--accent); text-decoration: underline; }
.famous-menu-col a.famous-menu-more { color: var(--accent); font-size: .82rem; margin-top: .3rem; }
@media (max-width: 980px) { .famous-menu-cols { grid-template-columns: repeat(3, 1fr); } }
@media (hover: none), (max-width: 720px) { .famous-menu { display: none !important; } }

/* 询价表单提交后的发送方式选择（邮件 / WhatsApp / 复制），2026-10-28 */
.form-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: .9rem; }
.form-actions .btn { cursor: pointer; }
#form-status { line-height: 1.7; }

/* 季节条：圣诞/母亲节等节令截止日提示（2026-10-29）
   只在首页出现，日期写在 index.html 里。节令过后删掉那段 HTML 即可，样式留着复用。 */
.season-bar { background: var(--accent-tint); border-bottom: 1px solid var(--line); }
.season-bar-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 1.5rem; padding: .7rem 0; flex-wrap: wrap; text-align: center;
}
.season-bar p { margin: 0; font-size: .9rem; line-height: 1.55; color: var(--ink-soft); }
.season-bar strong { color: var(--ink); font-weight: 600; }
.season-bar .link-arrow { font-size: .86rem; white-space: nowrap; }
@media (max-width: 720px) {
  .season-bar-inner { gap: .4rem; padding: .6rem 0; }
  .season-bar p { font-size: .82rem; }
}