:root {
  --paper: #faf7f1;
  --paper-deep: #f2ebdd;
  --white: #ffffff;
  --ink: #2b2620;
  --ink-soft: #6f6659;
  --ink-light: #9a9183;
  --gold: #b98a3a;
  --gold-deep: #8f6a2a;
  --gold-soft: #e8d6ae;
  --line: #e6ddca;
  --dark: #211c16;
  --container: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.white_bg { background: var(--white); }

/* 顶部工具条 */
#top_line { background: var(--dark); color: #cdc3b3; font-size: 12.5px; letter-spacing: .5px; }
.top-line-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.top-left { display: flex; align-items: center; gap: 8px; }
.dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; display: inline-block; }
.top-links { display: flex; gap: 24px; list-style: none; }
.top-links a { color: #cdc3b3; }
.top-links a:hover { color: var(--gold-soft); }

/* 导航 */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.header.scrolled { box-shadow: 0 4px 20px rgba(43, 38, 32, .08); }
.nav-inner { height: 78px; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  background: var(--gold); color: #fff; font-size: 22px; border-radius: 9px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 19px; letter-spacing: 3px; font-weight: 600; }
.brand-text small { font-family: Georgia, serif; font-size: 9px; letter-spacing: 2.2px; color: var(--ink-light); margin-top: 3px; }
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a { font-size: 15px; color: var(--ink-soft); position: relative; padding: 6px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--gold); transition: right .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-deep); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.cart-btn {
  display: flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink); padding: 9px 17px; border-radius: 999px;
  font-family: inherit; font-size: 14px; cursor: pointer;
  transition: all .2s ease;
}
.cart-btn:hover { border-color: var(--gold); color: var(--gold-deep); background: #fff; }
.cart-count {
  min-width: 20px; height: 20px; line-height: 20px; text-align: center;
  background: var(--gold); color: #fff; border-radius: 999px; font-size: 11px;
  font-family: Georgia, serif;
}

/* Hero */
.hero { position: relative; height: 620px; overflow: hidden; color: #fff; }
.hero-bg {
  position: absolute; inset: 0;
  background: url('../img/hero.jpg') center 42% / cover no-repeat;
  transform: scale(1.04);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20,15,10,.84) 0%, rgba(20,15,10,.62) 42%, rgba(20,15,10,.18) 100%);
}
.hero-inner { position: relative; height: 100%; display: flex; align-items: center; }
.hero-content { max-width: 600px; animation: fadeUp .9s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero-kicker { color: var(--gold-soft); letter-spacing: 6px; font-size: 14px; margin-bottom: 22px; }
.hero h1 { font-size: 62px; line-height: 1.28; letter-spacing: 7px; font-weight: 600; text-shadow: 0 2px 12px rgba(0,0,0,.25); }
.hero h1 em { font-style: normal; color: var(--gold-soft); }
.hero-sub { margin-top: 24px; color: rgba(255,255,255,.84); font-size: 16px; line-height: 2; letter-spacing: 1px; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }
.btn_1 {
  display: inline-block; background: var(--gold); color: #fff;
  padding: 13px 38px; border-radius: 4px; font-size: 15px; letter-spacing: 3px;
  border: 1px solid var(--gold); transition: all .2s ease;
}
.btn_1:hover { background: var(--gold-deep); border-color: var(--gold-deep); transform: translateY(-2px); }
.btn_2 {
  display: inline-block; color: #fff; padding: 13px 34px; border-radius: 4px;
  font-size: 15px; letter-spacing: 3px; border: 1px solid rgba(255,255,255,.55);
  transition: all .2s ease;
}
.btn_2:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.scroll-hint {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 40px; border: 1px solid rgba(255,255,255,.55); border-radius: 14px;
}
.scroll-hint span {
  position: absolute; top: 8px; left: 50%; width: 2px; height: 9px;
  background: var(--gold-soft); border-radius: 2px; margin-left: -1px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0%,100% { top: 8px; opacity: 1; } 60% { top: 20px; opacity: .3; } }

/* 数据条 */
.stats { background: var(--dark); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 12px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.stat:last-child { border-right: none; }
.stat strong { display: block; font-family: Georgia, "Songti SC", serif; font-size: 30px; font-weight: 500; letter-spacing: 2px; color: var(--gold-soft); }
.stat strong span { font-size: 17px; margin-left: 2px; }
.stat p { margin-top: 4px; font-size: 13px; color: #b9b0a0; letter-spacing: 2px; }

/* 区块标题 */
.section { padding: 80px 0; }
.main_title { text-align: center; margin-bottom: 40px; }
.main_title.left { text-align: left; margin-bottom: 0; }
.main_title h2 { font-size: 32px; letter-spacing: 5px; font-weight: 600; }
.main_title h2 span { color: var(--gold-deep); }
.main_title h2::after {
  content: ""; display: block; width: 46px; height: 3px; background: var(--gold);
  margin: 14px auto 0; border-radius: 2px;
}
.main_title.left h2::after { margin: 14px 0 0; }
.main_title p { color: var(--ink-soft); font-size: 14px; margin-top: 12px; letter-spacing: 1px; }

/* 分类图墙 */
.categories_grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; height: 420px; }
.cat-tile { position: relative; overflow: hidden; border-radius: 8px; display: block; }
.cat-large { height: 420px; }
.cat-large img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cat-tile:hover img { transform: scale(1.06); }
.cat-mask { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,15,10,.78) 0%, rgba(20,15,10,.12) 70%); }
.cat-wrapper { position: absolute; left: 32px; bottom: 28px; color: #fff; }
.cat-eyebrow { font-family: Georgia, serif; font-size: 10px; letter-spacing: 3px; color: var(--gold-soft); }
.cat-wrapper h3 { font-size: 26px; letter-spacing: 3px; margin-top: 6px; font-weight: 600; }
.cat-wrapper p { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 4px; }
.cat-arrow {
  position: absolute; right: -270px; bottom: 4px; width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,.6); border-radius: 50%;
  display: grid; place-items: center; font-size: 17px; transition: all .25s ease;
}
.cat-large:hover .cat-arrow { background: var(--gold); border-color: var(--gold); }
.cat-side { display: grid; grid-template-rows: 1fr 1fr; grid-template-columns: 1fr 1fr; gap: 14px; height: 420px; }
.cat-side .cat-tile:last-child { grid-column: 1 / -1; }
.cat-pattern {
  color: #fff;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 2px, transparent 2px 22px);
  display: flex; align-items: flex-end;
}
.p-ink { background-color: #3d4a52; }
.p-green { background-color: #4d5a45; }
.p-wine { background-color: #6b4038; }
.cat-pattern::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,12,9,.62), rgba(15,12,9,.05));
}
.cat-glyph {
  position: absolute; right: 18px; top: 4px; font-size: 130px; line-height: 1;
  color: rgba(255,255,255,.09); font-weight: 600;
}
.cat-pattern .cat-wrapper { left: 24px; bottom: 20px; z-index: 2; }
.cat-pattern .cat-wrapper h3 { font-size: 20px; letter-spacing: 2px; }
.cat-pattern .cat-wrapper p { font-size: 12px; }
.cat-side .cat-tile:last-child .cat-glyph { font-size: 160px; }
.cat-tile:hover .cat-wrapper { transform: translateY(-4px); transition: transform .3s ease; }

/* 书架 */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px; margin-bottom: 36px; }
.filters { display: flex; gap: 9px; flex-wrap: wrap; }
.filter-btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  padding: 7px 19px; border-radius: 999px; font-family: inherit; font-size: 13.5px; cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold-deep); }
.filter-btn.active { background: var(--gold); border-color: var(--gold); color: #fff; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.book-card {
  background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  display: flex; flex-direction: column; position: relative;
  transition: transform .22s ease, box-shadow .22s ease;
}
.book-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(50,38,20,.12); }
.book-cover {
  position: relative; height: 172px; display: grid; place-items: center;
  font-size: 32px; letter-spacing: 8px; color: rgba(255,255,255,.94);
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 14px);
}
.book-cover::before {
  content: ""; position: absolute; left: 22px; top: 0; bottom: 0; width: 1px;
  background: rgba(255,255,255,.18);
}
.ribbon {
  position: absolute; left: 0; top: 16px; z-index: 3;
  background: var(--gold); color: #fff; font-size: 11px; letter-spacing: 1px;
  padding: 5px 13px; border-radius: 0 3px 3px 0;
}
.ribbon.limited { background: #7d4a42; }
.price-tag {
  position: absolute; right: 12px; bottom: 12px;
  background: rgba(255,255,255,.94); color: var(--gold-deep);
  font-family: Georgia, serif; font-size: 15px; font-weight: 600;
  padding: 4px 12px; border-radius: 3px;
}
.book-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.book-title { font-size: 17px; font-weight: 600; letter-spacing: 1px; }
.book-author { color: var(--ink-light); font-size: 12.5px; margin-top: 3px; }
.book-desc {
  color: var(--ink-soft); font-size: 12.5px; margin-top: 10px; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-foot { margin-top: auto; padding-top: 14px; }
.add-btn {
  width: 100%; border: 1px solid var(--gold); background: transparent; color: var(--gold-deep);
  padding: 9px; border-radius: 4px; font-family: inherit; font-size: 13.5px; letter-spacing: 2px;
  cursor: pointer; transition: all .2s ease;
}
.add-btn:hover { background: var(--gold); color: #fff; }
.stock-line { font-size: 11.5px; color: var(--ink-light); text-align: center; margin-top: 8px; }

/* 三步购书 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature { text-align: center; padding: 12px 24px; }
.feature-icon {
  width: 78px; height: 78px; margin: 0 auto 20px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--gold-deep);
  background: var(--paper); transition: all .25s ease;
}
.feature-icon svg { width: 38px; height: 38px; }
.feature:hover .feature-icon { background: var(--gold); color: #fff; border-color: var(--gold); transform: translateY(-4px); }
.feature h3 { font-size: 18px; letter-spacing: 2px; margin-bottom: 10px; }
.feature p { color: var(--ink-soft); font-size: 13.5px; max-width: 280px; margin: 0 auto; }

/* Banner */
.banner { position: relative; color: #fff; overflow: hidden; background: var(--dark); }
.banner-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 45%, rgba(185,138,58,.20), transparent 52%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.02) 0 1px, transparent 1px 30px),
    linear-gradient(120deg, #1b1611, #2c241a);
}
.banner-flower { position: absolute; right: 9%; top: 50%; transform: translateY(-50%); opacity: .22; }
.banner-inner { position: relative; padding: 84px 24px; }
.banner-text { max-width: 520px; position: relative; z-index: 2; }
.banner-eyebrow { color: var(--gold-soft); letter-spacing: 6px; font-size: 13px; }
.banner h3 { font-size: 40px; line-height: 1.45; letter-spacing: 5px; margin: 16px 0 14px; font-weight: 600; }
.banner p { color: rgba(255,255,255,.82); font-size: 14.5px; margin-bottom: 26px; }

/* 关于 */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.about-text p { color: var(--ink-soft); font-size: 15px; margin-bottom: 14px; }
.about-text .main_title { margin-bottom: 24px; }
.about-signature { margin-top: 24px; color: var(--gold-deep); letter-spacing: 2px; font-size: 14px; }
.quote-card {
  position: relative; background: var(--paper-deep); border: 1px solid var(--line);
  border-radius: 10px; padding: 56px 44px; min-height: 250px; overflow: hidden;
}
.quote-mark { position: absolute; top: 6px; left: 26px; font-size: 84px; color: var(--gold-soft); font-family: Georgia, serif; line-height: 1; }
.quote-card blockquote { font-size: 22px; line-height: 1.9; letter-spacing: 2px; position: relative; z-index: 2; }
.quote-card cite { display: block; margin-top: 18px; color: var(--ink-soft); font-size: 13px; font-style: normal; letter-spacing: 2px; position: relative; z-index: 2; }
.quote-flower { position: absolute; right: -18px; bottom: -22px; opacity: .75; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 32px 28px; text-align: center; transition: all .22s ease;
}
.contact-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.contact-icon {
  width: 52px; height: 52px; margin: 0 auto 16px; display: grid; place-items: center;
  border-radius: 50%; background: #fff; border: 1px solid var(--line); color: var(--gold-deep);
}
.contact-icon svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 17px; letter-spacing: 3px; color: var(--gold-deep); margin-bottom: 8px; }
.contact-card p { font-size: 14px; }
.contact-card small { display: block; color: var(--ink-light); font-size: 12px; margin-top: 8px; }

/* 页脚 */
.footer { background: var(--dark); color: #b9b0a0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 60px 24px 46px; }
.footer-logo { margin-bottom: 18px; }
.footer-logo .brand-text strong { color: #fff; }
.footer-col h3 { color: #fff; font-size: 15px; letter-spacing: 3px; margin-bottom: 18px; font-weight: 500; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; font-size: 13.5px; }
.footer-col li a:hover { color: var(--gold-soft); }
.footer-brand p { font-size: 13.5px; line-height: 2; }
.footer-contact { font-size: 13.5px; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom-inner { display: flex; justify-content: space-between; padding: 18px 24px; font-size: 12.5px; }
.icp-link { border-bottom: 1px dotted rgba(255,255,255,.35); }
.icp-link:hover { color: var(--gold-soft); border-bottom-color: var(--gold-soft); }
.to-top {
  position: fixed; right: 24px; bottom: 24px; width: 42px; height: 42px;
  background: var(--gold); color: #fff; border-radius: 50%; display: grid; place-items: center;
  font-size: 19px; opacity: 0; pointer-events: none; transition: opacity .25s ease; z-index: 40;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--gold-deep); }

/* 淡入动画 */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* 购物车抽屉 */
.drawer-mask, .modal-mask {
  position: fixed; inset: 0; background: rgba(25,20,13,.48);
  opacity: 0; pointer-events: none; transition: opacity .22s ease; z-index: 90;
}
.drawer-mask.open, .modal-mask.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: -400px; width: 390px; max-width: 92vw; height: 100%;
  background: #fff; z-index: 100; transition: right .28s ease;
  display: flex; flex-direction: column; box-shadow: -10px 0 34px rgba(30,22,10,.15);
}
.drawer.open { right: 0; }
.drawer-head { padding: 22px 26px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.drawer-head h3 { letter-spacing: 4px; font-size: 18px; }
.drawer-close { border: none; background: none; font-size: 17px; cursor: pointer; color: var(--ink-soft); }
.drawer-body { flex: 1; overflow-y: auto; padding: 12px 26px; }
.cart-empty { color: var(--ink-light); text-align: center; margin-top: 60px; font-size: 14px; }
.cart-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--line); gap: 8px; }
.cart-item-title { font-size: 14.5px; }
.cart-item-price { color: var(--gold-deep); font-size: 13px; margin-top: 2px; }
.qty-controls { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 26px; height: 26px; border: 1px solid var(--line); background: var(--paper); border-radius: 4px; cursor: pointer; font-family: inherit; color: var(--ink); }
.qty-btn:hover { border-color: var(--gold); color: var(--gold-deep); }
.drawer-foot { padding: 22px 26px; border-top: 1px solid var(--line); }
.drawer-total { margin-bottom: 14px; font-size: 15px; }
.drawer-total strong { color: var(--gold-deep); font-size: 22px; font-family: Georgia, serif; }
.drawer-note { text-align: center; color: var(--ink-light); font-size: 11.5px; margin-top: 12px; }
.checkout-btn {
  width: 100%; padding: 13px; background: var(--gold); color: #fff; border: none;
  border-radius: 4px; font-family: inherit; font-size: 15px; letter-spacing: 3px; cursor: pointer;
  transition: background .2s ease;
}
.checkout-btn:hover { background: var(--gold-deep); }

/* 弹窗 */
.modal-mask { display: grid; place-items: center; z-index: 110; }
.modal { background: #fff; border-radius: 10px; padding: 34px; width: 420px; max-width: 92vw; transform: scale(.96); transition: transform .2s ease; }
.modal-mask.open .modal { transform: scale(1); }
.modal h3 { margin-bottom: 20px; letter-spacing: 3px; font-size: 19px; }
.modal input, .modal textarea {
  width: 100%; padding: 11px 14px; margin-bottom: 12px; border: 1px solid var(--line);
  border-radius: 4px; font-family: inherit; font-size: 14px; background: var(--paper); resize: vertical;
}
.modal input:focus, .modal textarea:focus { outline: none; border-color: var(--gold); }
.modal-actions { display: flex; gap: 12px; }
.btn-plain { flex: 1; padding: 13px; background: var(--paper-deep); border: none; border-radius: 4px; font-family: inherit; font-size: 15px; cursor: pointer; color: var(--ink-soft); }
.modal-actions .checkout-btn { flex: 1; }
.order-ok { color: #3b6d11; font-size: 18px; margin-bottom: 8px; }
.order-id { font-size: 21px; font-weight: 600; margin-bottom: 10px; font-family: Georgia, serif; }
.order-tip { color: var(--ink-soft); font-size: 13px; margin-bottom: 20px; }

/* 响应式 */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .hero h1 { font-size: 48px; }
}
@media (max-width: 640px) {
  .top-links { display: none; }
  .top-line-inner { justify-content: center; }
  .hero { height: 540px; }
  .hero h1 { font-size: 38px; letter-spacing: 4px; }
  .hero-sub { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn_1, .btn_2 { text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .section { padding: 56px 0; }
  .main_title h2 { font-size: 26px; }
  .categories_grid { grid-template-columns: 1fr; height: auto; }
  .cat-large { height: 240px; }
  .cat-side { height: 300px; }
  .cat-glyph { font-size: 90px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .book-cover { height: 130px; font-size: 24px; }
  .book-body { padding: 12px; }
  .book-title { font-size: 15px; }
  .feature-grid, .contact-grid { grid-template-columns: 1fr; gap: 24px; }
  .banner h3 { font-size: 30px; }
  .banner-flower { display: none; }
  .quote-card { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; gap: 6px; text-align: center; }
  .section-head { align-items: flex-start; }
}

/* 匿名统计告知条 */
.privacy-note {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 120;
  display: flex; align-items: center; gap: 20px;
  width: max-content; max-width: min(760px, calc(100vw - 32px));
  padding: 13px 16px 13px 20px;
  background: rgba(33, 28, 22, .97); color: #e9e1d3;
  border: 1px solid rgba(185, 138, 58, .5); border-radius: 4px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, .26);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12.5px; line-height: 1.65;
}
.privacy-note[hidden] { display: none; }
.privacy-note strong { color: var(--gold-soft); font-weight: 600; }
.privacy-note button {
  flex: none; padding: 7px 16px; cursor: pointer;
  background: var(--gold); color: #211c16; border: 0; border-radius: 3px;
  font-family: inherit; font-size: 12.5px; font-weight: 600;
}
.privacy-note button:hover { background: var(--gold-soft); }
@media (max-width: 640px) {
  .privacy-note { flex-direction: column; align-items: flex-start; gap: 12px; bottom: 12px; }
  .privacy-note button { align-self: flex-end; }
}