/* T&H Event Decor 前台 */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.page { padding-block: clamp(28px, 5vw, 56px) clamp(56px, 8vw, 104px); }
.page-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(36px, 5.2vw, 60px); line-height: 1.06; letter-spacing: -.01em;
  margin: 0 0 clamp(20px, 3vw, 36px);
}
.display { font-family: var(--font-display); font-weight: 500; }
main:focus { outline: none; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand-mark { font-family: var(--font-display); font-size: 30px; font-weight: 500; line-height: 1; letter-spacing: .01em; }
.brand-mark .amp { font-style: italic; color: var(--accent); padding-inline: 1px; }
.brand-sub { font-size: 14px; font-weight: 500; color: var(--ink-2); letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a { padding: 10px 12px; text-decoration: none; color: var(--ink-2); font-weight: 500; border-radius: var(--r); }
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ""; display: block; height: 2px; background: var(--accent); margin-top: 2px; border-radius: 1px; }
.lang-btn {
  min-height: 40px; padding: 8px 12px; border: 0; background: transparent; border-radius: var(--r);
  color: var(--ink-2); font-weight: 600; font-size: 14px;
}
.lang-btn:hover { background: var(--paper-2); color: var(--ink); }
.quote-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 8px 14px 8px 16px;
  border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15px; white-space: nowrap;
}
.quote-btn:hover { background: var(--paper-2); }
.quote-btn[aria-current="page"] { background: var(--ink); color: var(--paper); }
.quote-btn .count {
  min-width: 24px; height: 24px; padding-inline: 7px; border-radius: 12px;
  display: inline-grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-size: 13px; font-variant-numeric: tabular-nums;
}
.quote-btn .count.zero { background: var(--line); color: var(--ink-2); }
.menu-btn { display: none; min-height: 42px; min-width: 42px; border: 0; background: transparent; border-radius: var(--r); place-items: center; }
.menu-btn svg { width: 24px; height: 24px; }
.mobile-nav { display: none; }

@media (max-width: 820px) {
  .header-row { gap: 10px; min-height: 60px; }
  .nav, .header-row > .lang-btn { display: none; }
  .brand { margin-right: auto; }
  .brand-sub { display: none; }
  .menu-btn { display: inline-grid; }
  .quote-btn { padding: 6px 10px 6px 12px; min-height: 40px; }
  .quote-btn .label { display: none; }
  .mobile-nav[data-open="true"] {
    display: block; border-top: 1px solid var(--line); padding: 8px var(--gutter) 16px; background: var(--paper);
  }
  .mobile-nav a, .mobile-nav button {
    display: flex; width: 100%; padding: 14px 4px; border: 0; border-bottom: 1px solid var(--line);
    background: transparent; text-decoration: none; font-size: 17px; font-weight: 500; text-align: left;
  }
  .mobile-nav a[aria-current="page"] { color: var(--accent); }
}

/* ---------- 首页 ---------- */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(28px, 6vw, 88px); align-items: end;
  padding-block: clamp(36px, 7vw, 96px) clamp(48px, 7vw, 104px);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(44px, 7.4vw, 92px); line-height: 1.02; letter-spacing: -.015em;
  margin: 0 0 clamp(18px, 2.4vw, 28px); text-wrap: balance;
}
html[lang="zh-CN"] .hero h1 { letter-spacing: .02em; line-height: 1.12; }
.hero .lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); max-width: 32em; margin: 0 0 32px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.arch {
  position: relative; aspect-ratio: 4 / 5; width: 100%;
  border-radius: 1000px 1000px 0 0; overflow: hidden; background: var(--paper-2);
}
.arch img { width: 100%; height: 100%; object-fit: cover; }
.arch { container-type: inline-size; }
.arch .glyph {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 200px; font-size: 88cqw; line-height: 1; color: var(--accent);
  transform: translate(-2%, 7%); user-select: none;
}
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 28px; }
  .arch { width: 62%; max-width: 300px; justify-self: end; order: -1; margin-bottom: -8px; }
}

.section { padding-block: clamp(44px, 6vw, 84px); border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(20px, 3vw, 32px); }
.section h2 { font-family: var(--font-display); font-weight: 500; font-size: clamp(28px, 3.4vw, 42px); line-height: 1.12; margin: 0; }
.section-head a { font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }

.cat-index { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); column-gap: 48px; }
.cat-index a {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none;
}
.cat-index .name { font-family: var(--font-display); font-size: clamp(21px, 2vw, 26px); line-height: 1.25; }
.cat-index a:hover .name { color: var(--accent); }
.cat-index .n { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.steps li { border-top: 2px solid var(--ink); padding-top: 18px; }
.steps .k { font-family: var(--font-display); font-style: italic; font-size: 34px; line-height: 1; color: var(--accent); }
.steps h3 { font-size: 18px; line-height: 1.35; margin: 14px 0 6px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; gap: 24px; } }

.empty {
  max-width: 560px; padding: clamp(28px, 4vw, 44px); background: var(--paper-2); border-radius: var(--r);
}
.empty h2, .empty h3 { font-family: var(--font-display); font-weight: 500; font-size: 28px; line-height: 1.2; margin: 0 0 10px; }
.empty p { margin: 0 0 20px; color: var(--ink-2); }
.empty p:last-child { margin-bottom: 0; }

/* ---------- 单品格子 ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 40px 24px; }
@media (max-width: 520px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 14px; } }
.tile { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; min-width: 0; }
.ph { aspect-ratio: 4 / 5; background: var(--mat); border-radius: var(--r-sm); overflow: hidden; display: grid; place-items: center; }
.ph img { width: 100%; height: 100%; object-fit: contain; padding: 6%; }
.ph .glyph { font-family: var(--font-display); font-style: italic; font-size: clamp(56px, 8vw, 96px); color: var(--line-2); line-height: 1; user-select: none; }
.tile .nm { font-weight: 600; font-size: 16px; line-height: 1.35; overflow-wrap: anywhere; }
.tile:hover .nm { text-decoration: underline; text-underline-offset: 3px; }
.tile .alt { font-size: 13px; color: var(--muted); line-height: 1.35; margin-top: -6px; overflow-wrap: anywhere; }
.tile .meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 12px; font-size: 14px; color: var(--ink-2); }
.tile .price { color: var(--ink); font-variant-numeric: tabular-nums; }
.tile .dims { font-variant-numeric: tabular-nums; }
.tile .soldout { color: var(--muted); }

/* ---------- 目录 ---------- */
.catalog { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.cat-nav { position: sticky; top: 92px; }
.cat-nav h2 { font-size: 14px; font-weight: 600; color: var(--muted); margin: 0 0 10px; }
.cat-nav ul { list-style: none; margin: 0; padding: 0; }
.cat-nav a {
  display: flex; justify-content: space-between; gap: 12px; padding: 7px 0;
  text-decoration: none; color: var(--ink-2); line-height: 1.4;
}
.cat-nav a:hover { color: var(--ink); }
.cat-nav a[aria-current="true"] { color: var(--accent); font-weight: 600; }
.cat-nav .n { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; font-weight: 400; }
.cat-nav ul ul a { padding-left: 14px; font-size: 15px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 28px; }
.search { position: relative; flex: 1 1 260px; max-width: 420px; }
.search svg { position: absolute; left: 13px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search .input { padding-left: 40px; }
.toolbar .select { width: auto; min-width: 150px; }
.toolbar .count { margin-left: auto; color: var(--muted); font-size: 14px; }
.chips { display: none; }
@media (max-width: 860px) {
  .catalog { grid-template-columns: 1fr; }
  .cat-nav { display: none; }
  .chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin: -4px calc(var(--gutter) * -1) 16px; padding-inline: var(--gutter); scrollbar-width: none; }
  .chips::-webkit-scrollbar { display: none; }
  .chip {
    flex: none; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px;
    text-decoration: none; font-size: 15px; color: var(--ink-2); white-space: nowrap;
  }
  .chip[aria-current="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
  .toolbar .count { margin-left: 0; width: 100%; }
}

/* ---------- 单品页 ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--ink-2); }
.item { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.gallery .ph img { padding: 4%; }
.thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.thumbs button { flex: none; width: 68px; height: 85px; padding: 0; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--mat); overflow: hidden; }
.thumbs button img { width: 100%; height: 100%; object-fit: contain; padding: 6%; }
.thumbs button[aria-current="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.item-info h1 { font-family: var(--font-display); font-weight: 500; font-size: clamp(32px, 4vw, 48px); line-height: 1.08; margin: 0; overflow-wrap: anywhere; }
.item-info .alt { margin: 8px 0 0; color: var(--muted); font-size: 17px; }
.price-big { margin: 22px 0 0; font-size: 26px; font-variant-numeric: tabular-nums; }
.price-note { margin: 6px 0 0; font-size: 14px; color: var(--muted); }
.buy { margin-top: 28px; display: grid; gap: 20px; }
.variants { display: flex; flex-wrap: wrap; gap: 8px; }
.variant {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-height: 52px;
  padding: 8px 14px; border: 1px solid var(--line-2); border-radius: var(--r); background: var(--paper); text-align: left;
}
.variant .vp { font-size: 14px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.variant:hover { border-color: var(--ink-2); }
.variant[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.buy-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.buy-row .btn.primary { flex: 1 1 220px; }
.added { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: 15px; color: var(--ok); }
.added a { font-weight: 600; color: var(--ink); }
.specs { display: grid; grid-template-columns: max-content 1fr; gap: 10px 24px; margin: 32px 0 0; padding-top: 22px; border-top: 1px solid var(--line); font-size: 15px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-variant-numeric: tabular-nums; }
.desc { margin-top: 24px; white-space: pre-line; color: var(--ink-2); max-width: 38em; }
@media (max-width: 860px) { .item { grid-template-columns: 1fr; } }

/* ---------- 询价清单 ---------- */
.quote { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 960px) { .quote { grid-template-columns: 1fr; } }
.qlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.qrow { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.qrow .ph { width: 72px; aspect-ratio: 4 / 5; }
.qrow .ph .glyph { font-size: 40px; }
.qrow .nm { font-weight: 600; line-height: 1.35; text-decoration: none; overflow-wrap: anywhere; }
.qrow .nm:hover { text-decoration: underline; }
.qrow .sub { font-size: 14px; color: var(--muted); }
.qrow .ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin-top: 10px; }
.qrow .line { margin-left: auto; font-variant-numeric: tabular-nums; }
.qrow.bad .nm { color: var(--muted); text-decoration: line-through; }
.qrow .flag { font-size: 14px; color: var(--crit); }
.totals { padding: 18px 0 0; }
.totals .row { display: flex; justify-content: space-between; gap: 16px; font-size: 19px; }
.totals .row .num { font-weight: 600; }
.totals p { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.form-card { background: var(--paper-2); border-radius: var(--r); padding: clamp(20px, 3vw, 36px); }
.form-card fieldset { border: 0; margin: 0 0 28px; padding: 0; min-width: 0; display: grid; gap: 16px; }
.form-card legend { font-family: var(--font-display); font-size: 26px; font-weight: 500; line-height: 1.2; padding: 0; margin-bottom: 16px; }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 42px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--paper); font-size: 15px; }
.choice input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 12px 14px; border-radius: var(--r); background: var(--crit-soft); color: var(--crit); font-size: 15px; }
.form-msg.ok { background: var(--ok-soft); color: var(--ok); }
.submit-row { display: grid; gap: 12px; }
.success { max-width: 640px; }
.success .ref { font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px); color: var(--accent); margin: 0 0 16px; font-variant-numeric: tabular-nums; }
.success p { color: var(--ink-2); }

/* ---------- 租赁须知与联系 ---------- */
.info { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 6vw, 88px); align-items: start; }
@media (max-width: 860px) { .info { grid-template-columns: 1fr; } }
.policy { padding: 22px 0; border-top: 1px solid var(--line); }
.policy h2 { font-size: 19px; line-height: 1.35; margin: 0 0 8px; }
.policy p { margin: 0; white-space: pre-line; color: var(--ink-2); max-width: 40em; }
.contact { background: var(--paper-2); border-radius: var(--r); padding: clamp(20px, 3vw, 32px); }
.contact h2 { font-family: var(--font-display); font-weight: 500; font-size: 28px; margin: 0 0 16px; }
.contact dl { margin: 0; display: grid; gap: 14px; }
.contact dt { font-size: 14px; color: var(--muted); }
.contact dd { margin: 2px 0 0; white-space: pre-line; overflow-wrap: anywhere; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding-block: 48px 32px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand-mark { font-size: 40px; }
.footer-brand p { margin: 12px 0 0; color: var(--ink-2); max-width: 26em; font-size: 15px; }
.site-footer h2 { font-size: 15px; font-weight: 600; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--ink-2); font-size: 15px; }
.site-footer li { overflow-wrap: anywhere; }
.site-footer .copy { margin: 36px 0 0; font-size: 13px; color: var(--muted); }

.loading { min-height: 50vh; display: grid; place-items: center; color: var(--muted); }
.related { margin-top: clamp(40px, 6vw, 72px); }

/* ---------- 首页：全屏背景视频 ---------- */
.hero-video {
  --hv-shade: 28, 16, 31;
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: flex-end;
  min-height: clamp(460px, 78vh, 820px);
  background: rgb(var(--hv-shade)); color: #FFFFFF;
}
.hv-media { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.hv-scrim {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--hv-shade), .70) 0%, rgba(var(--hv-shade), .38) 48%, rgba(var(--hv-shade), .06) 100%),
    linear-gradient(0deg, rgba(var(--hv-shade), .55) 0%, rgba(var(--hv-shade), 0) 55%);
}
.hv-content { padding-block: clamp(56px, 10vw, 120px); }
.hv-content h1 {
  font-family: var(--font-display); font-weight: 500; color: #FFFFFF;
  font-size: clamp(44px, 7.4vw, 92px); line-height: 1.02; letter-spacing: -.015em;
  max-width: 11em; margin: 0 0 clamp(18px, 2.4vw, 28px); text-wrap: balance;
}
html[lang="zh-CN"] .hv-content h1 { letter-spacing: .02em; line-height: 1.12; }
.hv-content .lead { font-size: clamp(17px, 1.5vw, 20px); color: rgba(255, 255, 255, .9); max-width: 32em; margin: 0 0 32px; }
.hv-content .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn.on-dark { background: transparent; color: #FFFFFF; border-color: rgba(255, 255, 255, .85); }
.btn.on-dark:hover { background: rgba(255, 255, 255, .14); }
.hero-video :focus-visible { outline-color: #FFFFFF; }
.hv-toggle {
  position: absolute; right: var(--gutter); bottom: 20px;
  width: 44px; height: 44px; border-radius: 50%; padding: 0;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .65); background: rgba(var(--hv-shade), .38); color: #FFFFFF;
}
.hv-toggle:hover { background: rgba(var(--hv-shade), .6); }
.hv-toggle svg { width: 18px; height: 18px; }
@media (max-width: 760px) {
  .hero-video { min-height: clamp(440px, 72vh, 640px); }
  .hv-scrim { background: linear-gradient(0deg, rgba(var(--hv-shade), .82) 0%, rgba(var(--hv-shade), .45) 55%, rgba(var(--hv-shade), .18) 100%); }
  .hv-content { padding-block: 40px 76px; }
}