/* ============ 豆多多 · 纸艺贴纸风全站样式 ============ */
:root {
  --paper: #fbf3e2;        /* 奶油纸底 */
  --card: #fffdf6;         /* 卡片奶白 */
  --ink: #2c4a3e;          /* 深松绿墨色 */
  --ink-soft: #75816f;
  --line: #e9ddc4;
  --line-strong: #2c4a3e;
  --pink: #f45d9e;         /* 品牌粉 */
  --pink-deep: #dd3d89;
  --pink-soft: #ffe3f0;
  --coral: #e0685c;        /* kicker 珊瑚红 */
  --sun: #f6e2a0;          /* 明黄饰带 */
  --mint: #ddefe0;
  --mint-deep: #58b28c;
  --sky: #cfe8ea;
  --terra: #c96f52;
  --footer: #2e2b26;
  --hard: 0 4px 0 rgba(44, 74, 62, 0.16);
  --hard-sm: 0 3px 0 rgba(44, 74, 62, 0.18);
  --radius: 20px;
  --font-round: "Baloo 2", "Varela Round", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-round);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--pink-soft); }

/* 豆板点阵背景（贴纸卡片里常用） */
.dotgrid {
  background: radial-gradient(circle, #efe3c8 2.2px, transparent 2.7px) 0 0 / 20px 20px, var(--card);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 243, 226, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--line-strong);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  height: 72px; display: flex; align-items: center; gap: 26px;
}
.logo { display: flex; align-items: center; gap: 11px; }
.logo-badge {
  width: 44px; height: 44px; border-radius: 14px;
  background: linear-gradient(140deg, var(--pink), var(--pink-deep));
  border: 2px solid var(--ink);
  box-shadow: 0 3px 0 rgba(44, 74, 62, 0.35);
  display: grid; place-items: center; font-size: 22px;
}
.logo-name { font-size: 21px; font-weight: 900; letter-spacing: 2px; line-height: 1.1; }
.logo-sub {
  display: block; font-size: 9px; font-weight: 800; letter-spacing: 3.5px;
  color: var(--coral); text-transform: uppercase;
}
.main-nav { display: flex; gap: 6px; margin-left: 10px; }
.main-nav a {
  padding: 9px 18px; border-radius: 999px; font-size: 15px; font-weight: 700; color: var(--ink);
  border: 2px solid transparent;
}
.main-nav a:hover { background: var(--mint); border-color: var(--ink); }
.main-nav a.active { background: var(--pink-soft); border-color: var(--ink); color: var(--pink-deep); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.admin-link { font-size: 14px; font-weight: 700; color: var(--ink-soft); }
.admin-link:hover { color: var(--pink-deep); }
.cart-btn {
  position: relative; display: flex; align-items: center; gap: 7px;
  padding: 9px 18px; border-radius: 999px; border: 2px solid var(--ink);
  background: var(--card); cursor: pointer; font-size: 14.5px; font-weight: 800; color: var(--ink);
  box-shadow: var(--hard-sm);
}
.cart-btn:hover { transform: translateY(-1px); }
.cart-count {
  min-width: 21px; height: 21px; padding: 0 6px; border-radius: 999px;
  background: var(--pink); color: #fff; font-size: 12px; font-weight: 900;
  display: grid; place-items: center; border: 1.5px solid var(--ink);
}

/* ---------- 通用布局 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page { padding: 34px 0 80px; }
.kicker {
  font-size: 12px; font-weight: 900; letter-spacing: 3px; text-transform: uppercase;
  color: var(--coral); display: inline-flex; align-items: center; gap: 8px;
}
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pink); border: 1.5px solid var(--ink); }
.section-title { font-size: 26px; font-weight: 900; margin: 38px 0 18px; display: flex; align-items: center; gap: 10px; letter-spacing: 0.5px; }
.muted { color: var(--ink-soft); font-size: 14px; }

/* ---------- 按钮（药丸贴纸风） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; cursor: pointer;
  font-size: 15px; font-weight: 800; letter-spacing: 0.5px; transition: all 0.15s;
  border: 2px solid var(--ink);
}
.btn-primary { background: var(--pink); color: #fff; box-shadow: 0 4px 0 var(--ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-ghost { background: var(--card); color: var(--ink); box-shadow: var(--hard-sm); }
.btn-ghost:hover { transform: translateY(-2px); box-shadow: 0 5px 0 rgba(44, 74, 62, 0.3); }
.btn-mint { background: var(--mint-deep); color: #fff; box-shadow: 0 4px 0 var(--ink); }
.btn-mint:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }
.btn-sm { padding: 7px 15px; font-size: 13px; border-radius: 999px; }
.btn-danger { background: var(--card); color: #d5484d; border-color: #d5484d; box-shadow: none; }
.btn-danger:hover { background: #fdeeee; }

/* ---------- Hero ---------- */
.hero { padding: 54px 0 26px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; position: relative; }
.hero h1 { font-size: 48px; line-height: 1.22; font-weight: 900; letter-spacing: 1px; margin: 14px 0 0; }
.hero h1 .hl {
  background: linear-gradient(transparent 58%, var(--pink-soft) 58%, #ffd3e8 92%, transparent 92%);
  padding: 0 4px;
}
.hero p.lead { margin: 20px 0 28px; font-size: 16.5px; color: var(--ink-soft); max-width: 470px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; font-size: 13.5px; font-weight: 700; color: var(--ink-soft); }
.hero-checks span::before { content: "✓ "; color: var(--mint-deep); font-weight: 900; }
.hero-stats { display: flex; gap: 16px; margin-top: 30px; }
.stat-mini {
  background: var(--card); border: 2px solid var(--ink); border-radius: 16px;
  padding: 12px 20px 10px; box-shadow: var(--hard);
  background-image: radial-gradient(circle, #efe3c8 1.6px, transparent 2.1px);
  background-size: 14px 14px;
}
.stat-mini .num { font-size: 24px; font-weight: 900; color: var(--ink); line-height: 1.2; }
.stat-mini .lab { font-size: 12px; font-weight: 700; color: var(--ink-soft); }
.stat-mini:nth-child(2) .num { color: var(--pink-deep); }

/* Hero 右侧大豆板 + 贴纸 */
.hero-art { position: relative; height: 400px; }
.hero-sun {
  position: absolute; right: -40px; top: -46px; width: 190px; height: 190px; border-radius: 50%;
  background: var(--sun); opacity: 0.75; z-index: 0;
}
.hero-hill {
  position: absolute; left: -60px; bottom: -70px; width: 240px; height: 240px; border-radius: 50%;
  background: var(--mint); opacity: 0.7; z-index: 0;
}
.hero-board {
  position: absolute; right: 6px; top: 16px; z-index: 3;
  background: var(--card); border: 2.5px solid var(--ink); border-radius: 26px;
  box-shadow: 0 8px 0 rgba(44, 74, 62, 0.25);
  padding: 20px;
  background-image: radial-gradient(circle, #efe3c8 2.4px, transparent 2.9px);
  background-size: 22px 22px;
  animation: floaty 6s ease-in-out infinite;
}
.hero-board canvas { display: block; border-radius: 12px; }
.float-pill {
  position: absolute; background: var(--card); border: 2px solid var(--ink); border-radius: 999px;
  font-size: 12.5px; font-weight: 900; padding: 5px 13px; box-shadow: 0 3px 0 rgba(44, 74, 62, 0.3);
  white-space: nowrap;
}
.float-card {
  position: absolute; background: var(--card); border: 2px solid var(--ink);
  border-radius: 16px; padding: 10px; box-shadow: 0 6px 0 rgba(44, 74, 62, 0.22);
  animation: floaty 5s ease-in-out infinite; z-index: 4;
}
.float-card canvas { display: block; border-radius: 8px; }
.float-card .cap { text-align: center; font-size: 11.5px; font-weight: 800; color: var(--ink-soft); margin-top: 5px; }
.hero-sign {
  position: absolute; left: 4%; bottom: 4%; z-index: 5;
  background: #f3d9a8; border: 2px solid var(--ink); border-radius: 10px;
  padding: 7px 14px; font-size: 12px; font-weight: 900; color: #7a4e24;
  box-shadow: 0 4px 0 rgba(44, 74, 62, 0.3); transform: rotate(-4deg);
}
.hero-sign small { display: block; font-size: 10px; color: #a1733d; font-weight: 800; }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); } 50% { transform: translateY(-9px) rotate(var(--rot, 0deg)); } }

/* ---------- 工具条 ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 26px 0 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 8px 18px; border-radius: 999px; border: 2px solid var(--line);
  background: var(--card); cursor: pointer; font-size: 14px; font-weight: 800; color: var(--ink-soft);
  transition: all 0.15s; box-shadow: 0 2px 0 rgba(44, 74, 62, 0.08);
}
.chip:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-1px); }
.chip.active { background: var(--pink); border-color: var(--ink); color: #fff; box-shadow: 0 3px 0 rgba(44, 74, 62, 0.3); }
.search-box {
  flex: 1; min-width: 200px; max-width: 320px; margin-left: auto;
  display: flex; align-items: center; gap: 8px; background: var(--card);
  border: 2px solid var(--ink); border-radius: 999px; padding: 9px 16px; box-shadow: var(--hard-sm);
}
.search-box input { border: none; outline: none; flex: 1; font-size: 14px; background: transparent; color: var(--ink); font-family: inherit; }
.sort-select {
  border: 2px solid var(--ink); border-radius: 999px; padding: 9px 16px;
  font-size: 14px; font-weight: 700; color: var(--ink); background: var(--card); outline: none; cursor: pointer;
  box-shadow: var(--hard-sm); font-family: inherit;
}

/* ---------- 商品网格 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 22px; }
.product-card {
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: all 0.18s; display: flex; flex-direction: column;
  box-shadow: var(--hard);
}
.product-card:hover { transform: translateY(-5px) rotate(-0.4deg); box-shadow: 0 9px 0 rgba(44, 74, 62, 0.22); }
.card-preview {
  background: radial-gradient(circle, #efe3c8 2px, transparent 2.5px) 0 0 / 18px 18px, var(--card);
  display: grid; place-items: center; padding: 18px; aspect-ratio: 1; position: relative;
  border-bottom: 2px solid var(--ink);
}
.card-preview canvas { max-width: 100%; max-height: 100%; }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-title { font-size: 15.5px; font-weight: 900; letter-spacing: 0.3px; }
.card-meta { font-size: 12.5px; color: var(--ink-soft); font-weight: 600; }
.card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 8px; }
.price { color: var(--pink-deep); font-weight: 900; font-size: 18px; }
.price .yen { font-size: 12px; }
.price-free {
  background: var(--mint); color: #1e7a55; font-size: 12px; font-weight: 900;
  padding: 3px 12px; border-radius: 999px; border: 1.5px solid var(--ink);
}
.badge-hot {
  position: absolute; top: 10px; left: 10px; background: #ffb648; color: var(--ink);
  font-size: 11px; font-weight: 900; padding: 3px 11px; border-radius: 999px; border: 1.5px solid var(--ink);
  box-shadow: 0 2px 0 rgba(44, 74, 62, 0.3);
}

/* ---------- 商品详情 ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.detail-preview {
  border-radius: 24px; border: 2.5px solid var(--ink);
  background: radial-gradient(circle, #efe3c8 2.4px, transparent 2.9px) 0 0 / 24px 24px, var(--card);
  display: grid; place-items: center; padding: 34px; position: sticky; top: 96px;
  box-shadow: 0 8px 0 rgba(44, 74, 62, 0.18);
}
.detail-preview canvas { max-width: 100%; height: auto; }
.detail-info h1 { font-size: 30px; font-weight: 900; margin: 8px 0 10px; letter-spacing: 0.5px; }
.detail-price-row { display: flex; align-items: baseline; gap: 12px; margin: 14px 0; }
.detail-price-row .price { font-size: 36px; }
.detail-desc { color: var(--ink-soft); font-size: 15px; margin: 10px 0 18px; }
.meta-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.meta-chip {
  background: var(--card); border: 1.5px solid var(--ink); border-radius: 999px;
  padding: 5px 14px; font-size: 13px; color: var(--ink-soft); font-weight: 700;
}
.meta-chip b { color: var(--ink); }
.qty-row { display: flex; align-items: center; gap: 14px; margin: 20px 0; }
.stepper { display: inline-flex; align-items: center; border: 2px solid var(--ink); border-radius: 999px; overflow: hidden; background: var(--card); box-shadow: var(--hard-sm); }
.stepper button { width: 40px; height: 42px; border: none; background: none; font-size: 18px; cursor: pointer; color: var(--ink); font-weight: 900; }
.stepper button:hover { background: var(--pink-soft); }
.stepper span { min-width: 44px; text-align: center; font-weight: 900; font-size: 16px; }
.buy-row { display: flex; gap: 14px; margin: 22px 0 8px; }
.buy-row .btn { flex: 1; padding: 14px; font-size: 16px; }
.color-chart { margin-top: 28px; background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--hard); }
.color-chart h3 { font-size: 15px; margin-bottom: 12px; font-weight: 900; }
.color-row { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 13.5px; font-weight: 600; }
.color-dot { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid rgba(44, 74, 62, 0.5); flex-shrink: 0; }
.color-row .bar-wrap { flex: 1; height: 10px; background: #f2e9d4; border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.color-row .bar { height: 100%; border-radius: 999px; }
.color-row .cnt { color: var(--ink-soft); min-width: 52px; text-align: right; font-weight: 800; }

/* ---------- 结算 / 兑换 ---------- */
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 26px; align-items: start; }
.panel {
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--hard);
}
.cart-item { display: grid; grid-template-columns: 84px 1fr auto auto auto; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 2px dashed var(--line); }
.cart-item:last-child { border-bottom: none; }
.cart-thumb {
  width: 84px; height: 84px; border-radius: 14px; display: grid; place-items: center; padding: 8px;
  border: 1.5px solid var(--line);
  background: radial-gradient(circle, #efe3c8 1.6px, transparent 2px) 0 0 / 13px 13px, var(--card);
}
.cart-thumb canvas { max-width: 100%; max-height: 100%; }
.form-row { margin: 14px 0; }
.form-row label { display: block; font-size: 13.5px; font-weight: 900; margin-bottom: 6px; }
.form-row input[type="text"], .form-row input[type="email"], .form-row input[type="password"], .form-row input[type="number"], .form-row select, .form-row textarea {
  width: 100%; padding: 11px 16px; border: 2px solid var(--ink); border-radius: 14px;
  font-size: 14px; outline: none; background: var(--card); color: var(--ink); font-family: inherit; font-weight: 600;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { box-shadow: 0 3px 0 rgba(44, 74, 62, 0.25); }
.pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pay-method {
  border: 2px solid var(--line); border-radius: 14px; padding: 12px; text-align: center;
  cursor: pointer; font-size: 14px; font-weight: 800; background: var(--card);
}
.pay-method.active { border-color: var(--ink); background: var(--mint); color: #1e7a55; box-shadow: 0 3px 0 rgba(44, 74, 62, 0.2); }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 14.5px; font-weight: 600; }
.summary-row.total { font-size: 21px; font-weight: 900; color: var(--pink-deep); border-top: 2px dashed var(--line); margin-top: 8px; padding-top: 14px; }
.empty-state { text-align: center; padding: 70px 20px; color: var(--ink-soft); font-weight: 600; }
.empty-state .big { font-size: 52px; margin-bottom: 12px; }

/* ---------- 支付成功 ---------- */
.success-panel { text-align: center; padding: 44px 30px; }
.success-panel .icon { font-size: 62px; }
.success-panel h2 { margin: 12px 0 6px; font-weight: 900; letter-spacing: 0.5px; }
.order-id-chip {
  display: inline-block; background: var(--pink-soft); color: var(--pink-deep); border: 2px dashed var(--pink-deep);
  font-weight: 900; letter-spacing: 1px; padding: 8px 20px; border-radius: 14px; margin: 10px 0 4px;
}
.dl-list { display: flex; flex-direction: column; gap: 10px; max-width: 480px; margin: 22px auto 0; text-align: left; }
.dl-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 14px; padding: 10px 14px; }

/* ---------- 订单 ---------- */
.order-card { background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 16px; box-shadow: var(--hard); }
.order-head { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 2px dashed var(--line); }
.order-items { padding-top: 8px; }
.order-item-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.tag-paid { background: var(--mint); color: #1e7a55; font-size: 12px; font-weight: 900; padding: 3px 12px; border-radius: 999px; border: 1.5px solid var(--ink); }

/* ---------- AI 工作台 / 后台 ---------- */
.studio-layout { display: grid; grid-template-columns: 380px 1fr; gap: 26px; align-items: start; }
.dropzone {
  border: 2.5px dashed rgba(44, 74, 62, 0.45); border-radius: var(--radius);
  background: radial-gradient(circle, #efe3c8 1.6px, transparent 2.1px) 0 0 / 15px 15px, var(--card);
  padding: 34px 20px; text-align: center; cursor: pointer; transition: all 0.15s; color: var(--ink-soft); font-weight: 700;
}
.dropzone:hover, .dropzone.drag { border-color: var(--pink); background-color: var(--pink-soft); }
.dropzone .big { font-size: 40px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare .panel { text-align: center; }
.compare canvas {
  max-width: 100%; image-rendering: pixelated; border-radius: 12px; border: 1.5px solid var(--line);
  background: radial-gradient(circle, #efe3c8 2px, transparent 2.5px) 0 0 / 18px 18px, var(--card);
}
.switch-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; font-size: 14px; font-weight: 700; }
.switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; background: #e5dac2; border-radius: 999px; cursor: pointer; transition: 0.2s; border: 1.5px solid var(--ink); }
.switch .slider::before { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: #fff; top: 2.5px; left: 3px; transition: 0.2s; border: 1.5px solid var(--ink); }
.switch input:checked + .slider { background: var(--mint-deep); }
.switch input:checked + .slider::before { transform: translateX(19px); }
.seg { display: flex; border: 2px solid var(--ink); border-radius: 999px; overflow: hidden; background: var(--card); box-shadow: var(--hard-sm); }
.seg button { flex: 1; border: none; background: none; padding: 10px 0; cursor: pointer; font-size: 13.5px; font-weight: 800; color: var(--ink-soft); }
.seg button.active { background: var(--pink-soft); color: var(--pink-deep); }

.admin-layout { display: grid; grid-template-columns: 200px 1fr; gap: 26px; align-items: start; }
.admin-nav { display: flex; flex-direction: column; gap: 8px; position: sticky; top: 96px; }
.admin-nav button {
  text-align: left; padding: 12px 18px; border-radius: 999px; border: 2px solid transparent; background: none;
  font-size: 15px; font-weight: 800; color: var(--ink-soft); cursor: pointer;
}
.admin-nav button.active { background: var(--card); border-color: var(--ink); color: var(--pink-deep); box-shadow: var(--hard-sm); }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: var(--card); border: 2px solid var(--ink); border-radius: var(--radius); padding: 18px 20px;
  box-shadow: var(--hard);
  background-image: radial-gradient(circle, #efe3c8 1.6px, transparent 2.1px); background-size: 14px 14px;
}
.stat-card .num { font-size: 27px; font-weight: 900; }
.stat-card .lab { font-size: 13px; color: var(--ink-soft); font-weight: 700; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; color: var(--ink-soft); font-weight: 800; font-size: 12.5px; padding: 10px 8px; border-bottom: 2px solid var(--line); letter-spacing: 0.5px; }
table.data td { padding: 10px 8px; border-bottom: 2px dashed var(--line); vertical-align: middle; }
table.data tr:hover td { background: #fdf7ea; }
.thumb-mini {
  width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; padding: 4px;
  border: 1.5px solid var(--line);
  background: radial-gradient(circle, #efe3c8 1.2px, transparent 1.6px) 0 0 / 9px 9px, var(--card);
}
.thumb-mini canvas { max-width: 100%; max-height: 100%; }

/* ---------- 装饰带（波浪 / 像素 / 深色步骤带 / 明黄 CTA） ---------- */
.band { position: relative; }
.band::before {
  content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 18px;
  background: radial-gradient(circle at 24px 0, var(--paper) 0 13px, transparent 14px) 0 0 / 48px 18px repeat-x;
}
.band-steps { background: var(--ink); color: #f4efe2; padding: 58px 0 66px; margin-top: 60px; }
.band-steps .kicker { color: var(--sun); }
.band-steps .kicker::before { background: var(--sun); border-color: rgba(255,255,255,0.5); }
.band-steps h2 { font-size: 30px; font-weight: 900; margin: 10px 0 6px; letter-spacing: 0.5px; }
.band-steps .lead { color: rgba(244, 239, 226, 0.75); font-size: 15px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 36px; position: relative; }
.steps::before { content: ""; position: absolute; top: 5px; left: 8px; right: 8px; border-top: 2px dashed rgba(244, 239, 226, 0.3); }
.step { position: relative; padding-top: 26px; }
.step::before {
  content: ""; position: absolute; top: 0; left: 0; width: 12px; height: 12px; border-radius: 50%;
  background: var(--sun); border: 2px solid rgba(0, 0, 0, 0.15);
}
.step .no { font-size: 12px; font-weight: 900; letter-spacing: 2px; color: var(--sun); }
.step h3 { font-size: 20px; font-weight: 900; margin: 6px 0 6px; }
.step p { font-size: 13.5px; color: rgba(244, 239, 226, 0.72); }
.band-cta { background: var(--sun); padding: 64px 0 70px; text-align: center; }
.band-cta h2 { font-size: 34px; font-weight: 900; margin: 12px 0 26px; letter-spacing: 0.5px; }
.pixel-strip { height: 14px; background: repeating-conic-gradient(#4ea9b7 0 25%, #f4efe2 0 50%) 0 0 / 14px 14px; }
.pixel-strip-2 { height: 14px; background: repeating-conic-gradient(var(--pink) 0 25%, #2e2b26 0 50%) 0 0 / 14px 14px; }

/* ---------- 提示 ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 12px 24px; border-radius: 999px;
  font-size: 14px; font-weight: 700; opacity: 0; transition: all 0.25s; z-index: 99; pointer-events: none;
  border: 2px solid rgba(255, 255, 255, 0.25); box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 页脚（深色 + 像素条） ---------- */
.site-footer { background: var(--footer); color: #efe7d6; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 30px 20px;
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  font-size: 13.5px; align-items: center;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 17px; letter-spacing: 1px; }
.footer-brand small { display: block; font-size: 9px; letter-spacing: 3px; color: var(--sun); font-weight: 800; }
.footer-links { display: flex; gap: 20px; font-weight: 700; opacity: 0.85; }
.footer-links a:hover { color: var(--pink); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero-grid, .detail-grid, .cart-layout, .studio-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .hero-art { display: none; }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .steps::before { display: none; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; position: static; }
  .main-nav { display: none; }
  .compare { grid-template-columns: 1fr; }
}

/* Store refinement: readable product information and useful mobile navigation. */
:root { --ink-soft: #5f7164; --pink: #c74378; --pink-deep: #b33165; }
body { overflow-wrap: break-word; }
a, button, input, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #b33165; outline-offset: 4px; }
input,select,button { font: inherit; }
button:disabled { cursor: wait; opacity: .6; }
section[id] { scroll-margin-top: 120px; }
.page { padding: 38px 20px 80px; min-height: 66vh; }
.header-inner { gap: 22px; }
.main-nav { gap: 0; }
.main-nav a { padding: 8px 15px; font-size: 14px; white-space: nowrap; }
.hero { padding: 62px 0 50px; overflow: clip; }
.hero h1 { font-size: clamp(36px,4.1vw,52px); line-height: 1.35; letter-spacing: -1.5px; }
.hero p.lead { font-size: 16px; line-height: 1.95; max-width: 480px; }
.hero-art { height: 410px; }
.hero-board { padding: 14px; right: 20px; top: 26px; transform: rotate(5deg); }
.hero-board img { width: 310px; display: block; border-radius: 16px; }
.float-card img { width: 110px; display: block; border-radius: 8px; }
.hero-checks { gap: 12px; font-size: 12px; }
.stat-mini { min-width: 110px; padding: 12px 18px; border: 1px solid var(--line); box-shadow: none; background-image: none; }
.stat-mini .num { font-size: 25px; }
.shop-promise { display: flex; align-items: center; gap: 22px; justify-content: space-between; background: #e4eddf; padding: 17px 22px; border-radius: 14px; font-size: 12px; border: 1px solid #c6d4be; }
.shop-promise b { font-size: 14px; margin-right: 8px; }
.shop-promise a { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-top: 58px; gap: 20px; }
.section-heading .section-title { margin: 8px 0; font-size: 30px; }
.text-link { font-weight: 700; font-size: 13px; display: inline-block; text-decoration: underline; text-underline-offset: 5px; }
.toolbar { gap: 12px; }
.toolbar > .chips { width: 100%; margin-bottom: 2px; }
.toolbar .search-box { margin-left: 0; max-width: none; }
.search-box input { width: 100%; min-width: 0; }
.filter-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.filter-row .chip { padding: 5px 14px; border: 1px solid var(--line); font-size: 12px; box-shadow: none; }
.filter-row .chip.active { background: var(--ink); color: white; }
.filter-row .muted { font-size: 12px; }
.product-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
.product-card { border: 1px solid #d9d8c7; box-shadow: 0 3px 0 #e3decd; border-radius: 18px; }
.product-card:hover { border-color: var(--ink); box-shadow: 0 7px 0 #ded9c6; transform: translateY(-4px); }
.card-preview { aspect-ratio: 1.08; padding: 14px; border-bottom: 1px solid #dedac9; background: #fffcf5; }
.card-preview img { width: 100%; height: 100%; object-fit: contain; max-height: 230px; }
.card-body { padding: 17px 18px 18px; gap: 7px; }
.card-category { color: var(--ink-soft); font-size: 10px; letter-spacing: 1px; }
.card-title { font-size: 17px; font-weight: 750; }
.card-meta { font-size: 12px; font-weight: 400; }
.badge-hot { top: 12px; left: 12px; box-shadow: none; background: #f5e9c9; border: 1px solid #e2d1a7; color: #66532c; padding: 3px 9px; font-size: 10px; }
.badge-free { background: #e4efdf; border-color: #b9d0ae; color: #41663c; }
.card-foot { padding-top: 12px; }
.card-foot .price { font-size: 22px; }
.card-arrow { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid #d6dccb; }
.brand-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; margin: 76px auto 18px; }
.brand-intro h2 { font-size: 30px; margin: 10px 0; }
.brand-intro .text-link { margin-top: 20px; }
.brand-teaser { background: #f4e8d5; padding: 30px; border-radius: 20px; border: 1px solid #e3d7c1; text-align: center; }
.bead-rainbow { display: flex; justify-content: center; gap: 10px; padding: 12px 0 26px; }
.bead-rainbow i { width: 34px; height: 34px; border-radius: 50%; background: #ef9cb5; box-shadow: inset -3px -4px 0 #00000015,0 4px 4px #443b2910; position: relative; }
.bead-rainbow i:after { content: ''; position: absolute; inset: 12px; background: #f4e8d5; border-radius: 50%; box-shadow: inset 1px 2px 2px #0003; }
.bead-rainbow i:nth-child(2) { background: #d4b2d8; }.bead-rainbow i:nth-child(3) { background: #a6cce2; }.bead-rainbow i:nth-child(4) { background: #a2c7ab; }.bead-rainbow i:nth-child(5) { background: #e8cf73; }.bead-rainbow i:nth-child(6) { background: #e9aa76; }.bead-rainbow i:nth-child(7) { background: #bf715b; }.bead-rainbow i:nth-child(8) { background: #ece3cf; }
.brand-names { display: flex; justify-content: center; gap: 26px; font-size: 19px; font-weight: 850; letter-spacing: 1px; margin-bottom: 10px; }.brand-names span { opacity: .65; }
.faq-section { padding-top: 64px; padding-bottom: 64px; }.faq-section h2 { margin: 10px 0 24px; font-size: 28px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; }.faq-grid details { border-bottom: 1px solid #d5d2be; padding: 18px 0; }.faq-grid summary { cursor: pointer; font-weight: 700; font-size: 14px; }.faq-grid p { padding-top: 14px; color: var(--ink-soft); font-size: 13px; line-height: 1.9; }
.detail-preview img { width: 100%; max-width: 450px; aspect-ratio: 1; object-fit: contain; border-radius: 16px; }.preview-caption { font-size: 12px; color: var(--ink-soft); text-align: center; margin-top: 10px; }
.delivery-note { background: var(--mint); border: 1px solid #c1d5ba; border-radius: 14px; padding: 16px 18px; margin-top: 22px; font-size: 13px; }.delivery-note p { margin: 6px 0; }.delivery-note small { color: var(--ink-soft); }
.color-disclaimer { font-size: 12px; line-height: 1.8; margin: 14px 0; }.color-row { padding: 8px 0; border-bottom: 1px solid #eee7d7; }.color-row:last-child { border-bottom: 0; }.color-row .bar { display: block; }
.cart-layout { grid-template-columns: 1fr 1fr; }.cart-item { grid-template-columns: 72px minmax(0,1fr) !important; }.cart-item > :last-child { grid-column: 2; }.cart-thumb { width: 72px; height: 72px; }.cart-thumb img { width: 100%; height: 100%; object-fit: contain; }.order-id-chip { overflow-wrap: anywhere; font-size: 14px; letter-spacing: .5px; max-width: 100%; }
.studio-layout { grid-template-columns: 330px minmax(0,1fr); }.studio-layout > *, .compare > *, .cart-layout > *, .detail-grid > * { min-width: 0; }.compare canvas { height: auto !important; }.compare { grid-template-columns: 1fr; }.compare .panel { min-height: 180px; }.studio-layout .panel { padding: 20px; }
/* Brand catalog. */
.page-heading { margin: 6px 0 30px; }.page-heading h1 { font-size: clamp(28px,3.2vw,40px); letter-spacing: -1px; margin: 10px 0; }.heading-dot { color: var(--pink); }
.brand-tabs { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; margin: 30px 0 26px; }.brand-tab { text-align: left; padding: 22px; border: 1px solid #d8d3c0; background: var(--card); color: var(--ink); border-radius: 16px; cursor: pointer; position: relative; transition: .15s; }.brand-tab strong { display: block; font-size: 23px; letter-spacing: 1px; }.brand-tab span { display: block; margin: 5px 0 16px; font-size: 12px; color: var(--ink-soft); }.brand-tab i { display: flex; gap: 5px; }.brand-tab i b { width: 17px; height: 17px; border: 1px solid #0002; border-radius: 50%; }.brand-tab.active { background: #e9efdf; border: 2px solid var(--ink); padding: 21px; box-shadow: 0 3px 0 #c3d0b8; }.brand-tab.active:after { content: '✓'; position: absolute; right: 18px; top: 20px; font-weight: 800; }.brand-tab:hover { border-color: var(--ink); }
.palette-info { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; padding: 24px 28px; border-radius: 16px; background: #eee7d6; margin-bottom: 28px; }.eyebrow { font-size: 10px; letter-spacing: 2px; color: #6c7562; }.palette-info h2 { font-size: 19px; margin: 5px 0; }.palette-info .muted { font-size: 12px; }.palette-notes { border-left: 1px solid #d5cdb9; padding-left: 26px; }.palette-notes p { font-size: 12px; color: #66715e; line-height: 1.9; margin-bottom: 8px; }.palette-notes a { font-size: 12px; }
.palette-toolbar { display: flex; gap: 20px; align-items: center; margin-bottom: 18px; }.palette-toolbar .search-box { margin: 0; max-width: 500px; }.palette-toolbar .btn { margin-left: auto; font-size: 12px; }.family-chips { margin-bottom: 26px; gap: 8px; }.family-chips .chip { font-size: 12px; padding: 7px 15px; }
.color-swatch-grid { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); gap: 16px; }.swatch { border: 1px solid #ded9c8; border-radius: 12px; background: var(--card); overflow: hidden; cursor: pointer; color: var(--ink); text-align: left; transition: transform .15s; }.swatch:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: 0 4px 0 #ddd5be; }.swatch-color { height: 100px; background: color-mix(in srgb,var(--swatch) 25%,#fffcf5); display: grid; place-items: center; position: relative; }.swatch-bead { width: 53px; height: 53px; border-radius: 50%; background: var(--swatch); box-shadow: inset -3px -5px 1px #0002,inset 3px 3px 2px #ffffff77,0 6px 7px #0001; position: relative; border: 1px solid #0001; }.swatch-bead:after { content: ''; position: absolute; width: 16px; height: 16px; top: 17px; left: 17px; background: color-mix(in srgb,var(--swatch) 25%,#fffcf5); border-radius: 50%; box-shadow: inset 2px 3px 3px #0004; }.swatch-copy { opacity: 0; position: absolute; bottom: 5px; right: 7px; color: #2c4a3e; font-size: 9px; background: #fff9; border-radius: 4px; padding: 0 4px; }.swatch:hover .swatch-copy,.swatch:focus-visible .swatch-copy { opacity: 1; }.swatch-info { display: flex; flex-direction: column; padding: 12px; gap: 4px; }.swatch-info strong { font-size: 14px; letter-spacing: .5px; }.swatch-info > span { font-size: 11px; color: var(--ink-soft); }.swatch-info small { font: 10px ui-monospace,monospace; color: #5b6c61; }
.color-guide { margin-top: 55px; padding: 30px 0 10px; border-top: 1px solid #d7d3be; }.color-guide h2 { font-size: 22px; margin-bottom: 24px; }.guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }.guide-grid span { color: #a36a4a; font-size: 11px; letter-spacing: 1px; }.guide-grid h3 { font-size: 15px; margin: 10px 0; }.guide-grid p { font-size: 12px; line-height: 1.95; color: var(--ink-soft); }
@media(min-width:901px) and (max-width:1100px) { .header-right { display: none; }.main-nav { margin-left: auto; }.hero-grid { gap: 20px; }.hero-board img { width: 265px; }.hero-art { height: 360px; }.color-swatch-grid { grid-template-columns: repeat(6,minmax(0,1fr)); }.studio-layout { grid-template-columns: 310px minmax(0,1fr); } }
@media(max-width:900px) {
  .header-inner { height: auto; min-height: 70px; flex-wrap: wrap; gap: 8px; padding-top: 12px; padding-bottom: 8px; }.header-right { margin-left: auto; }.main-nav { display: flex; width: 100%; order: 3; margin: 0; justify-content: space-between; padding-top: 6px; }.main-nav a { font-size: 12px; padding: 7px 12px; }.logo-badge { width: 36px; height: 36px; border-radius: 11px; }.logo-name { font-size: 18px; }.logo-sub { font-size: 8px; }
  .hero { padding: 34px 0; }.hero-grid { grid-template-columns: 1fr; gap: 0; }.hero h1 { font-size: 40px; }.hero p.lead { max-width: 620px; font-size: 14px; margin: 18px 0 22px; }.hero-art { display: none; }.hero-stats { margin-top: 24px; gap: 12px; }.stat-mini { flex: 1; min-width: 0; text-align: center; padding: 12px; }.hero-checks { font-size: 11px; gap: 12px; }
  .shop-promise { gap: 10px; flex-wrap: wrap; font-size: 11px; padding: 15px 18px; }.shop-promise > span:first-child { width: 100%; }.shop-promise b { font-size: 12px; }
  .section-heading { margin-top: 36px; }.section-heading .section-title { font-size: 26px; }.section-heading > a { display: none; }.section-heading .kicker { font-size: 10px; letter-spacing: 2px; }
  .product-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }.brand-intro { grid-template-columns: 1fr; gap: 24px; margin-top: 50px; }.brand-intro h2 { font-size: 26px; }.brand-teaser { padding: 24px; }.band-steps { margin-top: 42px; }.steps { gap: 22px; }.step { padding-top: 12px; }.step:before { display: none; }.band-cta h2 { font-size: 27px; }.faq-grid { grid-template-columns: 1fr; }.faq-section { padding-top: 42px; padding-bottom: 42px; }
  .detail-grid,.cart-layout,.studio-layout { grid-template-columns: 1fr; }.detail-preview { position: static; padding: 20px; }.detail-preview img { max-width: 330px; }.detail-info h1 { font-size: 27px; }.panel { padding: 20px; }.color-chart { padding: 18px; }.page { padding-top: 26px; }.compare { grid-template-columns: 1fr 1fr; }.compare .panel { padding: 14px; }
  .color-swatch-grid { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; }.brand-tab { padding: 16px; }.brand-tab.active { padding: 15px; }.brand-tab strong { font-size: 18px; }.palette-info { padding: 20px; gap: 20px; }.palette-info h2 { font-size: 16px; }.palette-toolbar { flex-wrap: wrap; gap: 12px; }.palette-toolbar .search-box { max-width: none; flex-basis: 100%; }.guide-grid { gap: 20px; }
}
@media(max-width:600px) {
  .container { padding-left: 16px; padding-right: 16px; }.header-inner { padding-left: 16px; padding-right: 16px; }.main-nav a { padding: 7px 10px; }.header-right .btn { font-size: 11px; padding: 6px 11px; }.hero h1 { font-size: 34px; }.hero-cta { gap: 10px; }.hero-cta .btn { padding: 11px 16px; font-size: 13px; }.hero-checks { gap: 4px 10px; }.hero-stats { gap: 8px; }.stat-mini .num { font-size: 23px; }.stat-mini .lab { font-size: 10px; }
  .toolbar { margin-top: 20px; }.toolbar > .chips { gap: 7px; }.toolbar .chip { padding: 6px 12px; font-size: 12px; }.toolbar .search-box { min-width: 0; flex-basis: 100%; }.sort-select { font-size: 12px; padding: 7px 12px; }.filter-row { flex-wrap: wrap; gap: 12px; }.filter-row .chip { font-size: 11px; padding: 5px 11px; }.product-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px 12px; }.card-preview { padding: 9px; aspect-ratio: 1; }.card-body { padding: 12px 11px; gap: 5px; }.card-title { font-size: 14px; }.card-meta { font-size: 10px; }.card-category { font-size: 9px; letter-spacing: 0; }.card-foot .price { font-size: 18px; }.badge-hot { font-size: 9px; padding: 2px 6px; top: 8px; left: 8px; }.card-foot { padding-top: 7px; }.price-free { font-size: 10px; padding: 3px 8px; }.card-arrow { width: 24px; height: 24px; }.bead-rainbow { gap: 8px; }.bead-rainbow i { width: 28px; height: 28px; }.bead-rainbow i:after { inset: 10px; }.brand-names { gap: 18px; font-size: 15px; }.brand-intro { gap: 18px; }.compare { grid-template-columns: 1fr; }.cart-item { gap: 12px; }.order-head { gap: 10px; }.order-id-chip { font-size: 12px !important; padding: 8px 12px; }.success-panel { padding: 28px 16px; }.dl-row { flex-wrap: wrap; }.toast { width: max-content; max-width: calc(100% - 28px); text-align: center; border-radius: 16px; font-size: 12px; }
  .page-heading { margin-bottom: 24px; }.page-heading h1 { font-size: 27px; }.page-heading .kicker { font-size: 9px; letter-spacing: 1px; }.page-heading .muted { font-size: 12px; }.brand-tabs { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 24px; }.brand-tab { padding: 16px 18px; }.brand-tab.active { padding: 15px 17px; }.brand-tab span { margin-bottom: 12px; }.palette-info { grid-template-columns: 1fr; gap: 15px; }.palette-notes { padding-left: 0; border-left: 0; padding-top: 14px; border-top: 1px solid #d5cdb9; }.palette-toolbar .muted { font-size: 11px; }.color-swatch-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }.swatch-color { height: 90px; }.swatch-info { padding: 10px; }.swatch-info strong { font-size: 12px; }.guide-grid { grid-template-columns: 1fr; gap: 24px; }.guide-grid h3 { margin: 7px 0; }.footer-links { flex-wrap: wrap; gap: 15px; font-size: 12px; }.footer-inner { padding: 26px 16px; }.family-chips .chip { padding: 6px 12px; font-size: 11px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; }*,*:before,*:after { animation: none !important; transition: none !important; } }
.download-preview { margin-top: 24px; }
.download-preview summary { cursor: pointer; font-weight: 700; font-size: 14px; }
.download-preview a { display: block; margin: 16px 0; }
.download-preview img { display: block; width: 100%; height: auto; border: 1px solid var(--line); }
.icp-link { width: 100%; text-align: center; font-size: 12px; opacity: .75; }
.icp-link:hover { text-decoration: underline; }