/* =========================================================
   云选商城 · PC + H5 前台样式
   ========================================================= */
:root {
    --primary: #ff4d2d;
    --primary-dark: #d93b1f;
    --primary-soft: #fff0ec;
    --primary-line: #ffd4c9;
    --ink: #171a1f;
    --ink-soft: #2c3038;
    --muted: #6b7280;
    --muted-light: #9aa1ab;
    --line: #ecebe7;
    --line-strong: #dedbd4;
    --bg: #f7f6f3;
    --card: #ffffff;
    --wechat: #07c160;
    --alipay: #1677ff;
    --other: #6b52d9;
    --success: #0f9d58;
    --warning: #b7791f;
    --danger: #d64545;
    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 26px;
    --shadow-sm: 0 6px 18px rgba(23, 26, 31, .05);
    --shadow: 0 18px 45px rgba(23, 26, 31, .08);
    --shadow-lg: 0 30px 80px rgba(23, 26, 31, .14);
    --container: 1200px;
}

* { box-sizing: border-box; }

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

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.muted { color: var(--muted); }

/* ---------------- 顶栏 / 头部 ---------------- */
.site-header { background: #fff; border-bottom: 1px solid var(--line); }

.topbar {
    background: var(--ink);
    color: rgba(255, 255, 255, .66);
    font-size: 12px;
    letter-spacing: .02em;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 34px;
}
.topbar-right { display: flex; gap: 18px; }
.topbar-right a { color: rgba(255, 255, 255, .72); }
.topbar-right a:hover { color: #fff; }

.header-main {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 86px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(140deg, #ff7a45, var(--primary) 55%, #e33a1c);
    box-shadow: 0 10px 22px rgba(255, 77, 45, .28);
}
.brand-text { font-size: 22px; font-weight: 800; letter-spacing: .04em; }
.brand-text em {
    font-style: normal;
    color: var(--primary);
    margin-left: 2px;
}

.search-form {
    flex: 1;
    max-width: 560px;
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 5px 0 18px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: #fbfaf8;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.search-form:focus-within {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 77, 45, .08);
}
.search-form input {
    flex: 1;
    height: 100%;
    border: 0;
    outline: none;
    background: transparent;
    font-size: 14px;
}
.search-form input::placeholder { color: var(--muted-light); }
.search-form button {
    width: 44px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    display: grid;
    place-items: center;
    transition: background .2s;
}
.search-form button:hover { background: var(--primary); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-left: auto;
    flex-shrink: 0;
    font-size: 13px;
}
.header-action {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--ink-soft);
    white-space: nowrap;
}
.header-action:hover { color: var(--primary); }
.header-action.pill {
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}
.header-action.pill:hover { background: var(--primary-dark); color: #fff; }
.cart-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    line-height: 18px;
    text-align: center;
    font-weight: 600;
}
.avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 700;
}
.user-label { max-width: 110px; overflow: hidden; text-overflow: ellipsis; }

.main-nav { border-top: 1px solid var(--line); }
.nav-inner {
    display: flex;
    align-items: center;
    gap: 34px;
    height: 48px;
}
.nav-inner > a {
    position: relative;
    height: 48px;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-soft);
}
.nav-inner > a.active { color: var(--primary); font-weight: 700; }
.nav-inner > a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--primary);
}
.nav-promise {
    margin-left: auto;
    font-size: 12px;
    color: var(--muted-light);
    letter-spacing: .08em;
}

/* ---------------- 通用 ---------------- */
.site-main { min-height: 60vh; padding-bottom: 40px; }

.page-block { padding-top: 24px; }

.crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 8px 0 18px;
    color: var(--muted);
    font-size: 12px;
}
.crumbs a:hover { color: var(--primary); }
.crumbs span { color: var(--line-strong); }
.crumbs em { font-style: normal; color: var(--ink); }

.section { padding: 56px 0; }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}
.section-head.compact { margin-bottom: 18px; }
.section-head h2 {
    font-size: 26px;
    line-height: 1.2;
    letter-spacing: -.01em;
    margin-top: 4px;
}
.section-kicker {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--primary);
}
.text-link {
    font-size: 13px;
    color: var(--muted);
    border-bottom: 1px solid var(--line-strong);
    padding-bottom: 2px;
}
.text-link:hover { color: var(--primary); border-color: var(--primary); }
.result-count { font-size: 13px; color: var(--muted); }

.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}
.page-head h1 { font-size: 30px; letter-spacing: -.02em; margin-top: 4px; }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: transform .15s, background .2s, color .2s, border-color .2s, box-shadow .2s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 12px 26px rgba(255, 77, 45, .24);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ghost {
    background: #fff;
    border-color: var(--line-strong);
    color: var(--ink-soft);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-outline {
    background: var(--primary-soft);
    border-color: var(--primary-line);
    color: var(--primary-dark);
}
.btn-outline:hover { background: #ffe5de; }
.btn-disabled, .btn.is-disabled {
    background: #eceae5;
    color: var(--muted-light);
    box-shadow: none;
    pointer-events: none;
}
.btn-lg { height: 52px; padding: 0 30px; font-size: 15px; }
.btn-sm { height: 34px; padding: 0 14px; font-size: 12px; }
.btn-block { display: flex; width: 100%; }
.btn + .btn-block, .btn-block + .btn-block { margin-top: 10px; }

/* 表单 */
.field { display: flex; flex-direction: column; gap: 7px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.field input, .field textarea, .field select {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: #fbfaf8;
    padding: 12px 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field textarea:focus, .field select:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 77, 45, .08);
}
.form-stack { display: flex; flex-direction: column; gap: 16px; }

/* 提示 */
.alert {
    padding: 13px 16px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 18px;
    border: 1px solid transparent;
}
.alert-error { background: #fff1f0; border-color: #ffd3cf; color: #b3372e; }
.alert-warn { background: #fff8e8; border-color: #f5e0b5; color: var(--warning); }
.alert-info { background: #eef6ff; border-color: #cfe4ff; color: #1d5aa8; }

/* 空状态 */
.empty-state {
    padding: 72px 24px;
    text-align: center;
    background: #fff;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
}
.empty-mark {
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .04em;
}
.empty-state h3 { font-size: 20px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); margin-bottom: 22px; }
.empty-actions { display: flex; justify-content: center; gap: 12px; }

/* ---------------- 首页 Hero ---------------- */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(900px 420px at 82% 18%, rgba(255, 77, 45, .32), transparent 62%),
        radial-gradient(700px 380px at 12% 88%, rgba(255, 160, 90, .14), transparent 60%),
        linear-gradient(135deg, #15171c 0%, #201b19 55%, #2b1b16 100%);
    color: #fff;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 80%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: center;
    min-height: 460px;
    padding-top: 56px;
    padding-bottom: 56px;
}
.eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    color: #ffb6a3;
    margin-bottom: 18px;
}
.hero h1 {
    font-size: 56px;
    line-height: 1.08;
    letter-spacing: -.03em;
    font-weight: 800;
}
.hero h1 span { color: #ff8b6e; }
.hero-copy > p {
    max-width: 480px;
    margin-top: 20px;
    color: rgba(255, 255, 255, .68);
    font-size: 15px;
    line-height: 1.8;
}
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero .btn-primary { box-shadow: 0 16px 34px rgba(255, 77, 45, .32); }
.hero .btn-ghost {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .24);
    color: #fff;
}
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .4); }
.hero-points {
    display: flex;
    gap: 26px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .62);
    font-size: 12px;
}
.hero-points b { color: #fff; font-size: 18px; margin-right: 4px; }

.hero-visual { position: relative; height: 360px; }
.hero-glow {
    position: absolute;
    inset: 12% 8%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 122, 69, .55), transparent 62%);
    filter: blur(30px);
}
.hero-card {
    position: absolute;
    width: 250px;
    padding: 24px;
    border-radius: 22px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: 0 30px 60px rgba(0, 0, 0, .36);
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hero-card strong { font-size: 20px; letter-spacing: .01em; }
.hero-card em { font-style: normal; font-size: 12px; color: rgba(255, 255, 255, .58); }
.mini-tag {
    align-self: flex-start;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    font-size: 11px;
    color: #ffd2c6;
}
.card-1 { top: 34px; left: 4%; transform: rotate(-6deg); }
.card-2 { bottom: 28px; right: 2%; transform: rotate(5deg); }
.hero-orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 50%;
}
.orbit-a { width: 340px; height: 340px; top: 10px; right: 20px; }
.orbit-b { width: 460px; height: 460px; top: -50px; right: -40px; border-style: dashed; opacity: .5; }

/* ---------------- 分类 / 商品卡片 ---------------- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}
.category-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-line);
    color: var(--ink);
}
.cat-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 20px;
    font-weight: 800;
}
.cat-info { display: flex; flex-direction: column; }
.cat-info strong { font-size: 16px; }
.cat-info small { color: var(--muted); font-size: 12px; }
.cat-arrow { margin-left: auto; color: var(--muted-light); font-size: 18px; }
.category-card:hover .cat-arrow { color: var(--primary); }

.goods-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}
.goods-card {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .22s, box-shadow .22s, border-color .22s;
}
.goods-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-line);
    color: var(--ink);
}
.goods-thumb {
    position: relative;
    aspect-ratio: 1 / 1;
    background: linear-gradient(145deg, #f3f0ea, #e9e4da);
    overflow: hidden;
}
.goods-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.goods-card:hover .goods-thumb img { transform: scale(1.04); }
.goods-thumb.no-img::after,
.thumb-fallback {
    content: attr(data-initial);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 44px;
    font-weight: 800;
    color: rgba(23, 26, 31, .22);
    background: linear-gradient(145deg, #f6f2eb, #eae4d8);
}
.goods-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .9);
    color: var(--ink-soft);
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(6px);
}
.goods-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; }
.goods-body h3 {
    font-size: 15px;
    line-height: 1.45;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.goods-body p {
    color: var(--muted);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 19px;
}
.goods-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-top: 4px;
}
.price { color: var(--primary-dark); font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.sales { color: var(--muted-light); font-size: 11px; }

/* 承诺区 */
.promise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 34px;
    background: var(--ink);
    border-radius: var(--radius-lg);
    color: #fff;
}
.promise-item b {
    display: block;
    font-size: 12px;
    letter-spacing: .16em;
    color: rgba(255, 255, 255, .4);
    margin-bottom: 10px;
}
.promise-item strong { display: block; font-size: 18px; margin-bottom: 6px; }
.promise-item p { color: rgba(255, 255, 255, .58); font-size: 13px; }

/* ---------------- 分类页 ---------------- */
.category-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
}
.category-side {
    position: sticky;
    top: 20px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
}
.side-group + .side-group { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); }
.side-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
    color: var(--ink-soft);
}
.side-title span {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--bg);
    font-size: 12px;
    color: var(--muted);
}
.side-title:hover, .side-title.active { background: var(--primary-soft); color: var(--primary-dark); }
.side-title.active span { background: #fff; color: var(--primary); }
.side-children { display: flex; flex-direction: column; padding: 2px 0 4px 46px; }
.side-children a {
    padding: 6px 8px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 13px;
}
.side-children a:hover, .side-children a.active { color: var(--primary); background: #fff7f4; }

/* ---------------- 商品详情 ---------------- */
.goods-detail {
    display: grid;
    grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    margin-bottom: 50px;
}
.gallery-main {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(145deg, #f5f1ea, #e8e1d5);
    border: 1px solid var(--line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main.no-img::after {
    content: attr(data-initial);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 92px;
    font-weight: 800;
    color: rgba(23, 26, 31, .16);
}
.gallery-main .thumb-fallback { font-size: 92px; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumb {
    width: 72px;
    height: 72px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 12px;
    overflow: hidden;
    background: #f2eee6;
}
.gallery-thumb.active { border-color: var(--primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.goods-info { display: flex; flex-direction: column; gap: 18px; }
.goods-type-tag {
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
}
.goods-info h1 { font-size: 32px; line-height: 1.28; letter-spacing: -.02em; }
.goods-subtitle { color: var(--muted); font-size: 14px; margin-top: -8px; }

.price-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    border-radius: var(--radius);
    background: linear-gradient(120deg, #fff4f0, #fff9f6);
    border: 1px solid var(--primary-line);
}
.price-now { font-size: 36px; font-weight: 800; color: var(--primary-dark); letter-spacing: -.02em; }
.price-market {
    margin-left: 10px;
    color: var(--muted-light);
    text-decoration: line-through;
    font-size: 13px;
}

.info-row { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.info-label {
    flex-shrink: 0;
    width: 48px;
    color: var(--muted);
    font-size: 12px;
}
.info-value { color: var(--ink-soft); }

.sku-block { display: flex; align-items: flex-start; gap: 16px; }
.sku-options { display: flex; flex-wrap: wrap; gap: 10px; }
.sku-option {
    padding: 9px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: #fff;
    font-size: 13px;
    transition: all .18s;
}
.sku-option:hover { border-color: var(--primary); color: var(--primary-dark); }
.sku-option.active {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-weight: 600;
    box-shadow: 0 0 0 3px rgba(255, 77, 45, .08);
}

.qty-row { display: flex; align-items: center; gap: 16px; }
.stepper {
    display: inline-flex;
    align-items: center;
    height: 42px;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}
.stepper button {
    width: 40px;
    height: 100%;
    border: 0;
    background: #faf9f6;
    color: var(--ink-soft);
    font-size: 17px;
}
.stepper button:hover { background: var(--primary-soft); color: var(--primary-dark); }
.stepper input {
    width: 58px;
    height: 100%;
    border: 0;
    border-left: 1px solid var(--line);
    border-right: 1px solid var(--line);
    text-align: center;
    outline: none;
    background: #fff;
    -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper.small { height: 34px; }
.stepper.small button { width: 32px; font-size: 15px; }
.stepper.small input { width: 46px; }
.stock-tip { color: var(--muted-light); font-size: 12px; }

.goods-actions { display: flex; gap: 14px; margin-top: 4px; }
.goods-actions .btn { flex: 1; }
.goods-promise {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
    color: var(--muted);
    font-size: 12px;
}
.goods-promise span::before { content: "·"; color: var(--primary); margin-right: 6px; font-weight: 800; }
.goods-meta-list { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted-light); font-size: 12px; }

.detail-section {
    padding: 28px 32px 34px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    margin-bottom: 50px;
}
.detail-html { color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.detail-html img { border-radius: 14px; margin: 14px 0; }
.detail-html h1, .detail-html h2, .detail-html h3 { margin: 22px 0 10px; }
.detail-html p { margin: 10px 0; }

/* ---------------- 登录 / 注册 ---------------- */
.auth-wrap {
    display: grid;
    grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
    gap: 34px;
    max-width: 980px;
    margin: 36px auto 60px;
    padding: 0 24px;
}
.auth-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 38px 40px;
    box-shadow: var(--shadow-sm);
}
.auth-head { margin-bottom: 24px; }
.auth-head h1 { font-size: 28px; letter-spacing: -.02em; margin: 6px 0 8px; }
.auth-head p { color: var(--muted); font-size: 13px; }
.auth-foot { margin-top: 20px; text-align: center; color: var(--muted); font-size: 13px; }
.auth-foot a { color: var(--primary); font-weight: 600; }
.auth-hint {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--bg);
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}
.auth-aside {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 44px;
    color: #fff;
    background:
        radial-gradient(500px 260px at 85% 10%, rgba(255, 77, 45, .5), transparent 65%),
        linear-gradient(150deg, #17191e, #2a1c17);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.auth-aside h2 { font-size: 36px; line-height: 1.2; letter-spacing: -.02em; margin: 6px 0 26px; }
.auth-aside ul { display: flex; flex-direction: column; gap: 13px; }
.auth-aside li {
    position: relative;
    padding-left: 20px;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
}
.auth-aside li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

/* ---------------- 购物车 ---------------- */
.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}
.cart-list {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.cart-list-head {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr) 110px 150px 110px 70px;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: #fbfaf8;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
}
.check-wrap { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.check-wrap input {
    width: 17px;
    height: 17px;
    accent-color: var(--primary);
    cursor: pointer;
}
.cart-item {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr) 110px 150px 110px 70px;
    align-items: center;
    gap: 10px;
    padding: 20px;
    border-bottom: 1px solid var(--line);
}
.cart-item:last-child { border-bottom: 0; }
.cart-goods { display: flex; align-items: center; gap: 14px; min-width: 0; }
.cart-thumb {
    position: relative;
    width: 78px;
    height: 78px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(145deg, #f3efe7, #e9e2d6);
}
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-thumb.no-img::after {
    content: attr(data-initial);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 26px;
    font-weight: 800;
    color: rgba(23, 26, 31, .2);
}
.cart-thumb .thumb-fallback { font-size: 26px; }
.cart-goods-info { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.cart-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cart-spec { color: var(--muted); font-size: 12px; }
.cart-invalid {
    align-self: flex-start;
    padding: 2px 8px;
    border-radius: 999px;
    background: #f4f2ee;
    color: var(--muted-light);
    font-size: 11px;
}
.cart-price, .cart-subtotal { font-weight: 600; }
.cart-subtotal { color: var(--primary-dark); }
.cart-remove {
    border: 0;
    background: transparent;
    color: var(--muted-light);
    font-size: 12px;
}
.cart-remove:hover { color: var(--danger); }

.cart-summary {
    position: sticky;
    top: 20px;
    padding: 26px 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.cart-summary h3 { font-size: 18px; margin-bottom: 18px; }
.summary-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    padding: 7px 0;
    font-size: 13px;
    color: var(--muted);
}
.summary-row b { color: var(--ink-soft); }
.summary-row.muted { color: var(--muted-light); }
.summary-total {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 14px;
    margin: 14px 0 20px;
    padding-top: 16px;
    border-top: 1px dashed var(--line);
}
.summary-total span { font-size: 14px; color: var(--ink-soft); }
.summary-total strong { font-size: 28px; color: var(--primary-dark); letter-spacing: -.02em; }
.summary-tip { margin-top: 16px; color: var(--muted-light); font-size: 12px; line-height: 1.7; }

/* ---------------- 结算 ---------------- */
.steps {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
}
.step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}
.step b {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #f1efe9;
    color: var(--muted);
    font-size: 11px;
}
.step.done { border-color: var(--primary-line); color: var(--primary-dark); }
.step.done b { background: var(--primary-soft); color: var(--primary-dark); }
.step.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.step.active b { background: var(--primary); color: #fff; }

.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}
.checkout-main { display: flex; flex-direction: column; gap: 20px; }
.panel {
    padding: 26px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.checkout-main .panel { padding: 26px 28px; }
.panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.panel-head h2 { font-size: 18px; }
.panel-head span { color: var(--muted-light); font-size: 12px; }
.address-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.field-full { grid-column: 1 / -1; }

.checkout-items { display: flex; flex-direction: column; }
.checkout-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 100px 70px 110px;
    gap: 14px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px dashed var(--line);
}
.checkout-item:last-child { border-bottom: 0; }
.checkout-item .cart-thumb { width: 66px; height: 66px; }
.checkout-item-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.checkout-item-info strong {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.checkout-item-info span { color: var(--muted); font-size: 12px; }
.checkout-item-info em {
    font-style: normal;
    align-self: flex-start;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--bg);
    color: var(--muted);
    font-size: 11px;
}
.checkout-item-price { color: var(--muted); font-size: 13px; }
.checkout-item-qty { color: var(--muted); font-size: 13px; }
.checkout-item-subtotal { text-align: right; font-weight: 700; color: var(--primary-dark); }

.pay-hint { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.pay-chip {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}
.pay-chip.wechat { background: #eafaf1; border-color: #c6f0d8; color: #07934a; }
.pay-chip.alipay { background: #eaf2ff; border-color: #cfe0ff; color: #1463d6; }
.pay-chip.other { background: #f1eeff; border-color: #ddd5ff; color: #5b45c4; }
.pay-hint p { flex-basis: 100%; color: var(--muted); font-size: 12px; margin-top: 4px; }

.checkout-summary {
    position: sticky;
    top: 20px;
    padding: 26px 24px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.checkout-summary h3 { font-size: 18px; margin-bottom: 16px; }

/* ---------------- 收银台 ---------------- */
.cashier-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 24px;
    align-items: start;
}
.cashier-order {
    padding: 32px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
}
.cashier-head h1 { font-size: 26px; margin: 4px 0 4px; }
.cashier-head p { color: var(--muted); font-size: 12px; }
.amount-block {
    margin: 22px 0;
    padding: 22px 24px;
    border-radius: var(--radius);
    background: linear-gradient(125deg, #171a1f, #2a1d18);
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.amount-block span { font-size: 12px; color: rgba(255, 255, 255, .56); }
.amount-block strong { font-size: 42px; letter-spacing: -.02em; color: #ff8b6e; }
.amount-block em { font-style: normal; font-size: 12px; color: rgba(255, 255, 255, .5); }
.cashier-goods { display: flex; flex-direction: column; gap: 6px; }
.cashier-item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) 60px 100px;
    gap: 14px;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed var(--line);
}
.cashier-item:last-child { border-bottom: 0; }
.cashier-item .cart-thumb { width: 58px; height: 58px; }
.cashier-item-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cashier-item-info strong { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cashier-item-info span { color: var(--muted); font-size: 11px; }
.cashier-item-qty { color: var(--muted); font-size: 12px; }
.cashier-item-price { text-align: right; font-weight: 600; font-size: 13px; }
.cashier-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--muted-light);
    font-size: 12px;
}
.cashier-meta a { color: var(--primary); }

.cashier-pay {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.pay-channels { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.pay-channel {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: #fff;
    text-align: left;
    transition: all .18s;
}
.pay-channel:hover { border-color: var(--line-strong); background: #fbfaf8; }
.pay-channel.active { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px rgba(255, 77, 45, .08); }
.pay-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}
.pay-channel.wechat .pay-logo { background: linear-gradient(135deg, #2fd77f, var(--wechat)); }
.pay-channel.alipay .pay-logo { background: linear-gradient(135deg, #4b9bff, var(--alipay)); }
.pay-channel.other .pay-logo { background: linear-gradient(135deg, #8d78ec, var(--other)); }
.pay-info { display: flex; flex-direction: column; gap: 2px; }
.pay-info strong { font-size: 14px; }
.pay-info small { color: var(--muted); font-size: 11px; }
.pay-check {
    width: 18px;
    height: 18px;
    margin-left: auto;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    position: relative;
}
.pay-channel.active .pay-check { border-color: var(--primary); background: var(--primary); }
.pay-channel.active .pay-check::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 4px;
    width: 6px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.cashier-tip { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.cashier-security {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--line);
    color: var(--muted-light);
    font-size: 11px;
}
.cashier-security span::before { content: "·"; color: var(--success); margin-right: 5px; font-weight: 800; }

.pay-closed { padding: 70px 24px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.pay-closed h2 { font-size: 24px; margin-bottom: 8px; }
.pay-closed p { color: var(--muted); margin-bottom: 22px; }
.pay-closed-actions { display: flex; justify-content: center; gap: 12px; }

/* 二维码弹窗 */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(18, 20, 24, .58); backdrop-filter: blur(4px); }
.modal-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 380px;
    padding: 30px 28px 26px;
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: modal-in .22s ease-out;
}
@keyframes modal-in {
    from { opacity: 0; transform: translateY(14px) scale(.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    background: var(--bg);
    color: var(--muted);
    font-size: 20px;
    line-height: 1;
}
.modal-close:hover { background: #eeebe5; }
.modal-card h3 { font-size: 19px; }
.qr-amount { font-size: 30px; font-weight: 800; color: var(--primary-dark); margin: 6px 0 18px; letter-spacing: -.02em; }
.qr-box {
    width: 220px;
    height: 220px;
    margin: 0 auto;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    display: grid;
    place-items: center;
}
.qr-box img, .qr-box canvas { display: block; }
.qr-tip { margin-top: 14px; color: var(--muted); font-size: 12px; }
.jump-hint {
    padding: 0 10px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;
    word-break: break-all;
}
.jump-hint small { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 400; }
.qr-notice {
    margin-top: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    background: #fff8e8;
    color: var(--warning);
    font-size: 12px;
    text-align: left;
}
.qr-actions { display: flex; gap: 10px; margin-top: 18px; }
.qr-actions .btn { flex: 1; }
.qr-status { margin-top: 12px; color: var(--muted-light); font-size: 12px; }
#qrOpenLink { margin-top: 12px; }

/* ---------------- 订单列表 ---------------- */
.filter-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding-bottom: 2px;
}
.filter-tabs a {
    flex-shrink: 0;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
    font-size: 13px;
}
.filter-tabs a:hover { color: var(--primary); border-color: var(--primary-line); }
.filter-tabs a.active { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }

.order-list { display: flex; flex-direction: column; gap: 16px; }
.order-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.order-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px;
    background: #fbfaf8;
    border-bottom: 1px solid var(--line);
}
.order-no { font-size: 13px; font-weight: 600; margin-right: 14px; }
.order-time { color: var(--muted-light); font-size: 12px; }
.status-chip {
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--bg);
    color: var(--muted);
    white-space: nowrap;
}
.status-chip.pending { background: #fff4e8; color: #c26a00; }
.status-chip.paid { background: #eafaf1; color: #07934a; }
.status-chip.shipping { background: #eaf2ff; color: #1463d6; }
.status-chip.done { background: #eef7ee; color: #2f7d32; }
.status-chip.closed { background: #f3f2ef; color: #8b8b86; }
.status-chip.after { background: #fff1f0; color: #b3372e; }
.status-chip.refund { background: #f1eeff; color: #5b45c4; }

.order-card-body {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 20px;
}
.order-thumbs { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.order-thumb {
    position: relative;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    background: #f2eee6;
}
.order-thumb img { width: 100%; height: 100%; object-fit: cover; }
.order-thumb.no-img::after {
    content: attr(data-initial);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 22px;
    font-weight: 800;
    color: rgba(23, 26, 31, .2);
}
.order-thumb em {
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 0 5px;
    background: rgba(23, 26, 31, .66);
    color: #fff;
    font-style: normal;
    font-size: 10px;
    border-radius: 6px 0 0 0;
}
.order-items-desc { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.order-items-desc strong { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.order-items-desc span { color: var(--muted); font-size: 12px; }
.order-amount { text-align: right; flex-shrink: 0; }
.order-amount span { display: block; color: var(--muted-light); font-size: 11px; }
.order-amount strong { font-size: 22px; color: var(--primary-dark); }
.order-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    border-top: 1px solid var(--line);
}
.order-channel { color: var(--muted-light); font-size: 12px; }
.order-actions { display: flex; gap: 10px; }

/* ---------------- 订单详情 ---------------- */
.order-status-hero {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 28px 32px;
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--line);
    margin-bottom: 20px;
}
.order-status-hero.pending { border-color: #f3dfc2; background: linear-gradient(120deg, #fffaf1, #fff); }
.order-status-hero.paid { border-color: #c9efd9; background: linear-gradient(120deg, #f2fdf7, #fff); }
.status-mark {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 24px;
    font-weight: 800;
}
.status-copy { flex: 1; min-width: 0; }
.status-copy h1 { font-size: 26px; letter-spacing: -.02em; }
.status-copy p { color: var(--muted); font-size: 13px; margin: 4px 0 8px; }
.status-order-no { color: var(--muted-light); font-size: 12px; }
.status-actions { display: flex; gap: 10px; flex-shrink: 0; }
.status-actions form { display: inline-flex; }

.order-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 20px;
    align-items: start;
}
.order-detail-main { display: flex; flex-direction: column; gap: 20px; }
.order-detail-side { display: flex; flex-direction: column; gap: 20px; }
.order-detail-side .panel h3 { font-size: 17px; margin-bottom: 14px; }
.info-grid {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 10px 16px;
    font-size: 13px;
}
.info-grid span { color: var(--muted); }
.info-grid b { font-weight: 500; word-break: break-all; }
.info-grid.single { grid-template-columns: 80px minmax(0, 1fr); }

.card-panel { margin-bottom: 20px; }
.secret-list { display: flex; flex-direction: column; gap: 10px; }
.secret-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border: 1px solid var(--primary-line);
    border-radius: 12px;
    background: #fffaf8;
}
.secret-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.secret-info span { color: var(--muted); font-size: 12px; }
.secret-info code { font-size: 15px; font-weight: 700; color: var(--ink); word-break: break-all; }
.secret-info em { font-style: normal; color: var(--muted-light); font-size: 11px; }

/* ---------------- 页脚 ---------------- */
.site-footer {
    margin-top: 40px;
    background: var(--ink);
    color: rgba(255, 255, 255, .6);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 40px;
    padding-top: 46px;
    padding-bottom: 34px;
}
.site-footer .brand-text { color: #fff; }
.footer-brand p { max-width: 380px; margin-top: 14px; font-size: 12px; line-height: 1.8; color: rgba(255, 255, 255, .45); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.footer-links h4 { color: #fff; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.footer-links a, .footer-links span {
    display: block;
    padding: 3px 0;
    font-size: 12px;
    color: rgba(255, 255, 255, .5);
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
    font-size: 11px;
    color: rgba(255, 255, 255, .34);
}

/* ---------------- Toast / 移动底栏 ---------------- */
.toast {
    position: fixed;
    left: 50%;
    top: 26px;
    z-index: 2000;
    transform: translate(-50%, -16px);
    padding: 11px 20px;
    border-radius: 999px;
    background: rgba(23, 26, 31, .92);
    color: #fff;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s, transform .22s;
    max-width: calc(100vw - 40px);
    text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: rgba(179, 55, 46, .95); }
.toast.success { background: rgba(7, 147, 74, .95); }

.mobile-tabbar { display: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
    .goods-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cashier-layout { grid-template-columns: minmax(0, 1fr) 380px; }
    .cart-layout, .checkout-layout { grid-template-columns: minmax(0, 1fr) 310px; }
    .cart-list-head, .cart-item { grid-template-columns: 50px minmax(0, 1fr) 90px 130px 90px 56px; }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; min-height: auto; }
    .hero-visual { height: 280px; }
    .card-1 { left: 6%; top: 12px; }
    .card-2 { right: 4%; bottom: 6px; }
    .category-layout { grid-template-columns: 1fr; }
    .category-side {
        position: static;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 10px;
    }
    .side-group { flex-shrink: 0; }
    .side-group + .side-group { margin: 0; padding: 0; border: 0; }
    .side-children { display: none; }
    .side-title { white-space: nowrap; }
    .goods-detail { grid-template-columns: 1fr; gap: 28px; }
    .gallery { max-width: 520px; margin: 0 auto; width: 100%; }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
    .cart-layout, .checkout-layout, .cashier-layout { grid-template-columns: 1fr; }
    .cart-summary, .checkout-summary { position: static; }
    .order-detail-grid { grid-template-columns: 1fr; }
    .order-detail-side { order: 2; }
    .nav-promise { display: none; }
    .header-main { gap: 18px; }
    .user-label { display: none; }
}

@media (max-width: 768px) {
    body { padding-bottom: 66px; }
    .container { padding: 0 16px; }
    .topbar { display: none; }
    .header-main {
        flex-wrap: wrap;
        height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
        gap: 12px;
    }
    .brand-mark { width: 36px; height: 36px; border-radius: 11px; font-size: 17px; }
    .brand-text { font-size: 19px; }
    .search-form { order: 3; flex-basis: 100%; max-width: none; height: 40px; }
    .header-actions { gap: 12px; font-size: 12px; }
    .header-actions .cart-action span,
    .header-actions .muted { display: none; }
    .header-action.pill { padding: 6px 12px; }
    .main-nav { display: none; }
    .mobile-tabbar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 200;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: rgba(255, 255, 255, .96);
        backdrop-filter: blur(12px);
        border-top: 1px solid var(--line);
        padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-tabbar a {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        padding: 8px 0 6px;
        color: var(--muted);
        font-size: 10px;
    }
    .mobile-tabbar a.active { color: var(--primary); }
    .tab-badge {
        position: absolute;
        top: 3px;
        left: 50%;
        margin-left: 5px;
        min-width: 16px;
        height: 16px;
        padding: 0 4px;
        border-radius: 999px;
        background: var(--primary);
        color: #fff;
        font-size: 10px;
        line-height: 16px;
        text-align: center;
    }

    .hero { margin: 0; }
    .hero-inner { padding-top: 34px; padding-bottom: 34px; gap: 24px; }
    .hero h1 { font-size: 38px; }
    .hero-copy > p { font-size: 13px; }
    .hero-points { gap: 16px; font-size: 11px; }
    .hero-points b { font-size: 15px; }
    .hero-visual { height: 210px; }
    .hero-card { width: 190px; padding: 16px; border-radius: 16px; }
    .hero-card strong { font-size: 15px; }
    .hero-orbit { display: none; }
    .card-1 { left: 0; top: 6px; }
    .card-2 { right: 0; bottom: 0; }

    .section { padding: 34px 0; }
    .section-head { margin-bottom: 18px; }
    .section-head h2 { font-size: 21px; }
    .section-kicker { font-size: 10px; }
    .page-head h1 { font-size: 24px; }

    .goods-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .goods-body { padding: 12px 12px 14px; }
    .goods-body h3 { font-size: 13px; }
    .goods-body p { font-size: 11px; }
    .price { font-size: 16px; }
    .goods-tag { top: 8px; left: 8px; padding: 2px 8px; font-size: 10px; }

    .promise-grid { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
    .category-grid { grid-template-columns: 1fr; }

    .goods-info h1 { font-size: 23px; }
    .price-now { font-size: 28px; }
    .price-panel { padding: 14px 16px; }
    .goods-actions { position: sticky; bottom: 66px; z-index: 50; padding: 10px; margin: 0 -4px; background: rgba(247, 246, 243, .94); backdrop-filter: blur(8px); border-radius: 16px; }
    .goods-actions .btn { height: 46px; }
    .detail-section { padding: 20px 16px 24px; }

    .auth-wrap { margin-top: 18px; padding: 0 16px; }
    .auth-card { padding: 26px 22px; }
    .auth-head h1 { font-size: 23px; }

    /* 购物车移动布局 */
    .cart-list-head { display: none; }
    .cart-item {
        grid-template-columns: 30px minmax(0, 1fr);
        grid-template-areas:
            "check goods"
            ". price"
            ". qty"
            ". subtotal"
            ". remove";
        gap: 8px 10px;
        padding: 16px;
    }
    .cart-item > .check-wrap { grid-area: check; align-self: flex-start; padding-top: 26px; }
    .cart-goods { grid-area: goods; }
    .cart-price { grid-area: price; font-size: 13px; }
    .cart-price::before, .cart-subtotal::before {
        content: attr(data-label) "：";
        color: var(--muted-light);
        font-weight: 400;
        font-size: 11px;
    }
    .cart-qty { grid-area: qty; }
    .cart-subtotal { grid-area: subtotal; }
    .cart-remove { grid-area: remove; justify-self: start; padding: 0; font-size: 12px; }
    .cart-summary { padding: 20px; }
    .summary-total strong { font-size: 24px; }

    .steps { gap: 6px; overflow-x: auto; }
    .step { padding: 7px 12px; font-size: 12px; }
    .checkout-main .panel { padding: 20px 16px; }
    .address-grid { grid-template-columns: 1fr; }
    .checkout-item {
        grid-template-columns: 56px minmax(0, 1fr) auto;
        grid-template-areas:
            "thumb info price"
            "thumb qty subtotal";
        gap: 4px 10px;
        padding: 12px 0;
    }
    .checkout-item .cart-thumb { grid-area: thumb; width: 56px; height: 56px; }
    .checkout-item-info { grid-area: info; }
    .checkout-item-price { grid-area: price; text-align: right; }
    .checkout-item-qty { grid-area: qty; }
    .checkout-item-subtotal { grid-area: subtotal; }

    .cashier-order { padding: 22px 16px; }
    .cashier-pay { padding: 22px 16px; }
    .amount-block { padding: 18px; }
    .amount-block strong { font-size: 34px; }
    .cashier-item { grid-template-columns: 52px minmax(0, 1fr) auto; grid-template-areas: "thumb info price" "thumb qty price"; }
    .cashier-item .cart-thumb { grid-area: thumb; width: 52px; height: 52px; }
    .cashier-item-info { grid-area: info; }
    .cashier-item-qty { grid-area: qty; }
    .cashier-item-price { grid-area: price; }
    .modal-card { padding: 26px 20px 22px; }
    .qr-box { width: 200px; height: 200px; }

    .filter-tabs { margin: 0 -16px 16px; padding: 0 16px 4px; }
    .order-card-head { flex-direction: column; align-items: flex-start; gap: 6px; }
    .order-card-body { flex-direction: column; align-items: flex-start; gap: 12px; }
    .order-amount { text-align: left; }
    .order-amount span { display: inline; margin-right: 8px; }
    .order-card-foot { flex-direction: column; align-items: flex-start; gap: 10px; }
    .order-actions { width: 100%; justify-content: flex-end; }

    .order-status-hero { flex-wrap: wrap; padding: 22px 18px; gap: 14px; }
    .status-mark { width: 52px; height: 52px; border-radius: 16px; font-size: 20px; }
    .status-copy h1 { font-size: 21px; }
    .status-actions { width: 100%; }
    .status-actions .btn { flex: 1; }
    .secret-item { flex-direction: column; align-items: flex-start; }
    .secret-item .btn { width: 100%; }

    .footer-inner { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
    .footer-links { gap: 18px; }
    .site-footer { margin-top: 24px; }
}

@media (max-width: 400px) {
    .goods-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 32px; }
}