/* ==========================================================================
   商城前台样式
   仅作用于 public/views/shop 下的页面，不影响收银台与后台
   ========================================================================== */

:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --ink: #0f172a;
    --ink-soft: #24324a;
    --muted: #5f6b7f;
    --line: #e4e9f1;
    --line-strong: #cfd8e6;
    --brand: #1d4ed8;
    --brand-dark: #1e3a8a;
    --brand-soft: #edf3ff;
    --brand-soft-2: #dfe9ff;
    --green: #0f9d58;
    --green-soft: #e8f7ef;
    --amber: #b45309;
    --amber-soft: #fff5e6;
    --red: #b42318;
    --red-soft: #fef0ee;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 12px 40px rgba(15, 23, 42, .07);
    --shadow-sm: 0 4px 16px rgba(15, 23, 42, .06);
    --wrap: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; color: var(--ink); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }

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

.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 100;
    background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

/* --------------------------------------------------------------------------
   按钮 / 标签 / 通用块
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: 10px; border: 1px solid transparent;
    font-size: 15px; font-weight: 600; line-height: 1.2; cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
    font-family: inherit; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(29, 78, 216, .22); }
.btn-primary:hover { background: #1a45c0; }
.btn-ghost { background: #fff; color: var(--ink-soft); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.btn-block { width: 100%; }

.tag {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    background: var(--brand-soft); color: var(--brand);
    font-size: 12px; font-weight: 600; letter-spacing: .02em;
}

.badge {
    display: inline-block; padding: 4px 12px; border-radius: 999px;
    font-size: 13px; font-weight: 600;
}
.badge-pending { background: var(--amber-soft); color: var(--amber); }
.badge-paid { background: var(--green-soft); color: var(--green); }
.badge-refunded { background: #eef2f8; color: var(--muted); }
.badge-closed { background: #f1f3f6; color: #6b7280; }

.alert {
    padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px;
    font-size: 15px; border: 1px solid transparent;
}
.alert-error { background: var(--red-soft); color: var(--red); border-color: #f7d4cf; }

.panel {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
}
.panel h2 { font-size: 19px; margin-bottom: 6px; }
.panel-hint { color: var(--muted); font-size: 13.5px; line-height: 1.7; margin-top: 10px; }

.empty-state {
    background: var(--surface); border: 1px dashed var(--line-strong);
    border-radius: var(--radius); padding: 56px 24px; text-align: center;
}
.empty-state h2 { font-size: 20px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); margin-bottom: 18px; }
.empty-state-sm { padding: 30px 24px; }

.link-more { font-size: 14px; font-weight: 600; color: var(--brand); }
.link-mini { font-size: 13px; margin-left: 10px; }

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-logo { width: 40px; height: 40px; border-radius: 11px; box-shadow: 0 6px 14px rgba(29, 78, 216, .24); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 17px; color: var(--ink); letter-spacing: .01em; }
.brand-text small { font-size: 11.5px; color: var(--muted); letter-spacing: .04em; }

.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a {
    padding: 8px 12px; border-radius: 8px; color: var(--ink-soft);
    font-size: 14.5px; font-weight: 500;
}
.site-nav a:hover { background: var(--brand-soft); color: var(--brand); text-decoration: none; }
.site-nav a.is-active { color: var(--brand); background: var(--brand-soft); font-weight: 600; }
.site-nav .nav-query {
    margin-left: 8px; border: 1px solid var(--line-strong); color: var(--ink-soft);
    padding: 7px 14px;
}
.site-nav .nav-query:hover { border-color: var(--brand); }

.header-phone { display: flex; flex-direction: column; line-height: 1.25; text-align: right; flex-shrink: 0; }
.header-phone:hover { text-decoration: none; }
.header-phone-label { font-size: 11px; color: var(--muted); }
.header-phone strong { font-size: 16px; color: var(--brand); letter-spacing: .02em; }

.nav-toggle {
    display: none; width: 40px; height: 40px; margin-left: auto;
    border: 1px solid var(--line-strong); background: #fff; border-radius: 10px;
    padding: 9px; cursor: pointer;
}
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--ink-soft); margin: 3px 0; border-radius: 2px; }

/* --------------------------------------------------------------------------
   首页
   -------------------------------------------------------------------------- */

.site-main { display: block; min-height: 60vh; }

.hero {
    background:
        radial-gradient(1000px 420px at 82% -10%, rgba(56, 130, 246, .45), transparent 60%),
        radial-gradient(700px 300px at 8% 110%, rgba(37, 99, 235, .35), transparent 65%),
        linear-gradient(135deg, #0b1224 0%, #122a5f 55%, #1d4ed8 100%);
    color: #fff;
    padding: 76px 0 84px;
    overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow {
    display: inline-block; padding: 6px 14px; border-radius: 999px;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18);
    color: #dbeafe; font-size: 13px; letter-spacing: .06em; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(34px, 4.4vw, 54px); color: #fff; letter-spacing: -.01em; margin-bottom: 18px; }
.hero h1 .grad {
    background: linear-gradient(92deg, #bfdbfe 0%, #ffffff 55%, #93c5fd 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: #c7d7f5; font-size: 17px; max-width: 540px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-actions .btn-primary { background: #fff; color: #14306b; box-shadow: 0 10px 26px rgba(2, 8, 23, .28); }
.hero-actions .btn-primary:hover { background: #eef4ff; }
.hero-actions .btn-ghost { background: rgba(255, 255, 255, .06); color: #e6efff; border-color: rgba(255, 255, 255, .32); }
.hero-actions .btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px; color: #c7d7f5; font-size: 14px; }
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points li::before {
    content: "✓"; display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    background: rgba(16, 185, 129, .22); color: #6ee7b7; font-size: 11px; font-weight: 700;
}

.hero-art { position: relative; }
.hero-shot {
    border-radius: 18px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .22);
    box-shadow: 0 30px 70px rgba(2, 8, 23, .42);
    transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}
.hero-shot img { width: 100%; height: auto; }
.hero-badge {
    position: absolute; left: -18px; bottom: -20px;
    display: flex; align-items: center; gap: 12px;
    background: #fff; color: var(--ink); border-radius: 14px; padding: 14px 18px;
    box-shadow: 0 18px 40px rgba(2, 8, 23, .28);
}
.hero-badge-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(15, 157, 88, .16); }
.hero-badge strong { display: block; font-size: 14px; }
.hero-badge small { color: var(--muted); font-size: 12px; }

.section { padding: 64px 0; }
.section-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; margin-bottom: 28px;
}
.section-head h2 { font-size: clamp(23px, 2.6vw, 30px); }
.section-head p { color: var(--muted); margin-top: 6px; font-size: 15px; }

.section-cats { padding-top: 54px; padding-bottom: 8px; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
    display: flex; align-items: center; gap: 16px;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 20px 22px;
    box-shadow: var(--shadow-sm); transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.cat-card:hover { text-decoration: none; transform: translateY(-3px); border-color: #c7d7f5; box-shadow: var(--shadow); }
.cat-icon {
    width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, #2563eb, #1e3a8a);
}
.cat-service .cat-icon { background: linear-gradient(135deg, #0ea5a4, #0f766e); }
.cat-design .cat-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.cat-body { display: flex; flex-direction: column; line-height: 1.4; flex: 1; }
.cat-body strong { font-size: 16px; }
.cat-body small { color: var(--muted); font-size: 12.5px; }
.cat-arrow { color: #9aa7bd; font-size: 18px; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    box-shadow: var(--shadow-sm); transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c7d7f5; }
.card-media { display: block; aspect-ratio: 10 / 7; background: #eef2f9; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .card-media img { transform: scale(1.035); }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.card-title { font-size: 16.5px; line-height: 1.45; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--brand); text-decoration: none; }
.card-brief { color: var(--muted); font-size: 13.5px; line-height: 1.65; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 6px; }
.card-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; }
.card-price strong { color: #d0342c; font-size: 20px; letter-spacing: -.01em; }
.card-price small { color: #d0342c; font-size: 12px; }
.card-price del { color: #98a2b3; font-size: 12.5px; margin-left: 4px; }

.section-promise { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.promise { padding: 6px 4px; }
.promise-icon {
    display: inline-flex; width: 42px; height: 42px; border-radius: 12px;
    align-items: center; justify-content: center; font-size: 18px;
    background: var(--brand-soft); color: var(--brand); margin-bottom: 12px;
}
.promise h3 { font-size: 16.5px; margin-bottom: 6px; }
.promise p { color: var(--muted); font-size: 13.5px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.steps li {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; position: relative; box-shadow: var(--shadow-sm);
}
.step-no {
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--brand); color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 12px;
}
.steps h3 { font-size: 16px; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 13.5px; }

.section-support { padding-bottom: 84px; }
.support-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    background: linear-gradient(120deg, #0d1b3f, #1d4ed8);
    border-radius: 22px; padding: 40px 44px; color: #fff; box-shadow: var(--shadow);
}
.support-copy h2 { color: #fff; font-size: 26px; margin-bottom: 10px; }
.support-copy p { color: #c7d7f5; max-width: 560px; margin-bottom: 20px; }
.support-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.support-actions .btn-primary { background: #fff; color: #14306b; }
.support-actions .btn-ghost { background: transparent; color: #e6efff; border-color: rgba(255, 255, 255, .4); }
.support-hours {
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 16px; padding: 22px 26px; min-width: 260px; display: flex; flex-direction: column; gap: 4px;
}
.support-hours span { color: #bfdbfe; font-size: 12px; letter-spacing: .08em; }
.support-hours strong { font-size: 18px; }
.support-hours small { color: #c7d7f5; font-size: 12.5px; }

/* --------------------------------------------------------------------------
   页头 / 面包屑 / 列表页
   -------------------------------------------------------------------------- */

.page-head {
    background:
        radial-gradient(800px 260px at 88% -30%, rgba(37, 99, 235, .14), transparent 70%),
        #fff;
    border-bottom: 1px solid var(--line);
    padding: 46px 0 40px;
}
.page-head-compact { padding: 26px 0 30px; }
.page-head h1 { font-size: clamp(26px, 3vw, 36px); margin: 10px 0 8px; }
.page-head p { color: var(--muted); max-width: 760px; }
.crumb { display: flex; flex-wrap: wrap; gap: 8px; color: #8492a9; font-size: 13px; }
.crumb a { color: var(--muted); }
.crumb span:last-child { color: var(--ink-soft); }

.section-list { padding-top: 34px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.chip {
    padding: 8px 18px; border-radius: 999px; background: #fff;
    border: 1px solid var(--line-strong); color: var(--ink-soft); font-size: 14px; font-weight: 500;
}
.chip:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; }

.section-help-strip { padding-top: 10px; padding-bottom: 72px; }
.help-strip {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px 32px; box-shadow: var(--shadow-sm);
}
.help-strip h2 { font-size: 20px; margin-bottom: 6px; }
.help-strip p { color: var(--muted); font-size: 14px; max-width: 640px; }
.help-strip-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   商品详情
   -------------------------------------------------------------------------- */

.section-product { padding-top: 34px; }
.product-detail { display: grid; grid-template-columns: 1.02fr .98fr; gap: 44px; align-items: start; }
.product-gallery { position: sticky; top: 96px; }
.gallery-main {
    border-radius: 18px; overflow: hidden; border: 1px solid var(--line);
    background: #fff; box-shadow: var(--shadow);
}
.gallery-main img { width: 100%; height: auto; }
.gallery-points { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.gallery-points li { display: flex; align-items: center; gap: 6px; }
.gallery-points li::before { content: "✓"; color: var(--green); font-weight: 700; }

.product-buy .tag { margin-bottom: 10px; }
.product-buy h1 { font-size: clamp(24px, 2.7vw, 32px); margin-bottom: 10px; }
.product-brief { color: var(--muted); font-size: 15px; margin-bottom: 16px; }
.product-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.price-now { color: #d0342c; font-size: 34px; font-weight: 700; letter-spacing: -.02em; }
.price-origin { color: #98a2b3; font-size: 15px; }
.price-tip { color: var(--muted); font-size: 12.5px; }

.product-facts {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--line); border: 1px solid var(--line); border-radius: 12px;
    overflow: hidden; margin-bottom: 22px;
}
.product-facts div { background: #fbfcfe; padding: 12px 14px; }
.product-facts span { display: block; color: var(--muted); font-size: 11.5px; margin-bottom: 2px; }
.product-facts strong { font-size: 13.5px; }

.buy-form {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 22px; box-shadow: var(--shadow-sm);
}
.sku-field { border: 0; padding: 0; margin: 0 0 18px; }
.sku-field legend { font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.sku-list { display: flex; flex-wrap: wrap; gap: 10px; }
.sku-option { cursor: pointer; position: relative; }
.sku-option input { position: absolute; opacity: 0; pointer-events: none; }
.sku-box {
    display: flex; flex-direction: column; gap: 2px; min-width: 118px;
    padding: 10px 16px; border: 1.5px solid var(--line-strong); border-radius: 10px;
    background: #fff; transition: border-color .15s ease, background .15s ease;
}
.sku-box strong { font-size: 14px; }
.sku-box small { color: var(--muted); font-size: 12.5px; }
.sku-option input:checked + .sku-box { border-color: var(--brand); background: var(--brand-soft); }
.sku-option input:focus-visible + .sku-box { outline: 2px solid var(--brand); outline-offset: 2px; }

.qty-row { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.qty-label { font-size: 13.5px; color: var(--muted); }
.qty-control {
    display: inline-flex; align-items: center; border: 1px solid var(--line-strong);
    border-radius: 10px; overflow: hidden; background: #fff;
}
.qty-btn {
    width: 38px; height: 38px; border: 0; background: #f7f9fc; color: var(--ink-soft);
    font-size: 18px; cursor: pointer; line-height: 1;
}
.qty-btn:hover { background: var(--brand-soft); color: var(--brand); }
.qty-control input {
    width: 56px; height: 38px; border: 0; text-align: center; font-size: 15px;
    font-family: inherit; color: var(--ink); background: #fff; -moz-appearance: textfield;
}
.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty-tip { font-size: 12px; color: #98a2b3; }

.buy-total { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.buy-total span { color: var(--muted); font-size: 13.5px; }
.buy-total strong { color: #d0342c; font-size: 26px; }
.buy-note { color: #98a2b3; font-size: 12px; margin-top: 10px; text-align: center; }
.buy-support {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line);
    font-size: 13px; color: var(--muted); flex-wrap: wrap;
}
.buy-support div { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.buy-support a { color: var(--ink-soft); }

.section-product-info { padding-top: 10px; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.info-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm);
}
.info-card h2 { font-size: 19px; margin-bottom: 12px; }
.info-card p { color: var(--ink-soft); font-size: 14.5px; }
.info-steps { margin-top: 14px; counter-reset: info; }
.info-steps li { position: relative; padding-left: 30px; margin-bottom: 8px; color: var(--muted); font-size: 13.5px; }
.info-steps li::before {
    counter-increment: info; content: counter(info);
    position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%;
    background: var(--brand-soft); color: var(--brand); font-size: 11px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.info-more { margin-top: 12px; color: var(--muted); font-size: 13px; }

.prose { color: var(--ink-soft); font-size: 15px; line-height: 1.9; }
.prose h2 { font-size: 22px; margin: 32px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; margin: 24px 0 8px; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--ink); }
.prose figure { margin: 22px 0; }
.prose figure img { border-radius: 12px; border: 1px solid var(--line); }
.prose figcaption { color: var(--muted); font-size: 12.5px; margin-top: 8px; text-align: center; }
.detail-html { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }

.section-notice { padding-top: 20px; }
.notice-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; }
.notice-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.notice-card h2 { font-size: 20px; margin-bottom: 14px; }
.notice-card ul { padding-left: 20px; list-style: disc; color: var(--muted); font-size: 14px; }
.notice-card li { margin-bottom: 8px; }
.service-card {
    background: linear-gradient(160deg, #0d1b3f, #1e3a8a); color: #fff;
    border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 12px;
}
.service-card h2 { color: #fff; font-size: 20px; }
.service-card p { color: #c7d7f5; font-size: 13.5px; }
.service-line {
    display: flex; flex-direction: column; padding: 10px 14px; border-radius: 10px;
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); color: #fff;
}
.service-line:hover { background: rgba(255, 255, 255, .14); text-decoration: none; }
.service-line span { color: #bfdbfe; font-size: 11.5px; }
.service-line strong { font-size: 15px; word-break: break-all; }
.service-hours { color: #bfdbfe; font-size: 12.5px; }
.service-card .btn-primary { background: #fff; color: #14306b; margin-top: auto; }

/* --------------------------------------------------------------------------
   下单页
   -------------------------------------------------------------------------- */

.section-checkout { padding-top: 30px; }
.checkout-steps { display: flex; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; }
.checkout-steps li {
    display: flex; align-items: center; gap: 8px; padding: 8px 16px;
    background: #fff; border: 1px solid var(--line); border-radius: 999px;
    color: var(--muted); font-size: 13.5px;
}
.checkout-steps li span {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%; background: #eef2f8; color: var(--muted);
    font-size: 11px; font-weight: 700;
}
.checkout-steps li.done { color: var(--green); border-color: #cdeadd; }
.checkout-steps li.done span { background: var(--green-soft); color: var(--green); }
.checkout-steps li.active { color: var(--brand); border-color: #c7d7f5; background: var(--brand-soft); font-weight: 600; }
.checkout-steps li.active span { background: var(--brand); color: #fff; }

.checkout-layout { display: grid; grid-template-columns: 1.5fr .5fr; gap: 24px; align-items: start; }
.checkout-main { display: flex; flex-direction: column; gap: 20px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.order-item { display: flex; gap: 16px; align-items: center; padding: 14px 0 18px; border-bottom: 1px solid var(--line); }
.order-item img { width: 120px; height: 84px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); flex-shrink: 0; }
.order-item-body { flex: 1; min-width: 0; }
.order-item-body h3 { font-size: 16px; margin: 6px 0 4px; }
.order-item-body p { color: var(--muted); font-size: 13px; }
.order-item-price { color: #d0342c; font-size: 18px; font-weight: 700; white-space: nowrap; }
.qty-row-checkout { margin-top: 18px; margin-bottom: 0; }

.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field > span { font-size: 13.5px; color: var(--ink-soft); font-weight: 500; }
.field em { color: #d0342c; font-style: normal; }
.field input, .field textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 10px;
    font-size: 14.5px; font-family: inherit; color: var(--ink); background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(29, 78, 216, .12);
}
.field textarea { resize: vertical; min-height: 84px; }

.pay-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pay-method { cursor: pointer; }
.pay-method input { position: absolute; opacity: 0; pointer-events: none; }
.pay-box {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    border: 1.5px solid var(--line-strong); border-radius: 12px; background: #fff;
    transition: border-color .15s ease, background .15s ease;
}
.pay-method input:checked + .pay-box { border-color: var(--brand); background: var(--brand-soft); }
.pay-method input:focus-visible + .pay-box { outline: 2px solid var(--brand); outline-offset: 2px; }
.pay-icon {
    width: 30px; height: 30px; border-radius: 9px; display: inline-flex;
    align-items: center; justify-content: center; color: #fff; font-size: 14px; font-weight: 700;
}
.pay-wechat { background: #07c160; }
.pay-alipay { background: #1677ff; }

.checkout-summary {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--shadow); position: sticky; top: 96px;
}
.checkout-summary h2 { font-size: 18px; margin-bottom: 16px; }
.checkout-summary dl { margin: 0 0 16px; }
.checkout-summary dl > div { display: flex; justify-content: space-between; gap: 16px; padding: 7px 0; font-size: 14px; }
.checkout-summary dt { color: var(--muted); }
.checkout-summary dd { margin: 0; font-weight: 500; }
.summary-total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px !important; }
.summary-total dt { font-size: 15px; color: var(--ink); font-weight: 600; }
.summary-total dd { color: #d0342c; font-size: 24px; font-weight: 700; }
.agree { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }
.agree input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--brand); flex-shrink: 0; }
.summary-note { color: #98a2b3; font-size: 12px; margin-top: 10px; text-align: center; }
.summary-help { display: flex; justify-content: center; gap: 8px; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------------------
   支付结果 / 查询
   -------------------------------------------------------------------------- */

.section-result { padding-top: 40px; }
.result-wrap { max-width: 860px; }
.result-hero {
    background: #fff; border: 1px solid var(--line); border-radius: 20px;
    padding: 40px 32px 32px; text-align: center; box-shadow: var(--shadow); margin-bottom: 22px;
}
.result-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; border-radius: 50%; font-size: 30px; font-weight: 700;
    background: var(--brand-soft); color: var(--brand); margin-bottom: 14px;
}
.result-paid .result-icon { background: var(--green-soft); color: var(--green); }
.result-pending .result-icon { background: var(--amber-soft); color: var(--amber); }
.result-closed .result-icon, .result-refunded .result-icon { background: #f1f3f6; color: #6b7280; }
.result-hero h1 { font-size: 26px; margin-bottom: 8px; }
.result-sub { color: var(--muted); font-size: 14.5px; max-width: 620px; margin: 0 auto; }
.result-amount { margin: 18px 0 4px; color: #d0342c; font-size: 38px; font-weight: 700; letter-spacing: -.02em; }
.result-amount small { font-size: 20px; font-weight: 600; margin-right: 2px; }
.poll-state {
    display: inline-flex; align-items: center; gap: 10px; margin-top: 14px;
    padding: 8px 16px; border-radius: 999px; background: var(--amber-soft);
    color: var(--amber); font-size: 13px;
}
.spinner {
    width: 15px; height: 15px; border-radius: 50%;
    border: 2px solid rgba(180, 83, 9, .25); border-top-color: var(--amber);
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 22px; }

.delivery-card { background: #fff; border: 1px solid #cdeadd; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.delivery-inline { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.delivery-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.delivery-head h2, .delivery-head h3 { font-size: 18px; margin-bottom: 4px; }
.delivery-head p { color: var(--muted); font-size: 13px; }
.license-box {
    margin: 0; padding: 18px 20px; border-radius: 12px; background: #f8fafc;
    border: 1px dashed var(--line-strong); color: var(--ink);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 13.5px; line-height: 1.9; white-space: pre-wrap; word-break: break-word;
}
.delivery-note { color: var(--muted); font-size: 12.5px; margin-top: 12px; }
.delivery-note strong { color: var(--ink); }

.order-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); margin-bottom: 18px; }
.order-panel h2 { font-size: 18px; margin-bottom: 14px; }
.order-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.order-head h2 { margin-bottom: 4px; }
.order-head p { color: var(--muted); font-size: 13px; }
.order-dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.order-dl > div { background: #fff; padding: 12px 16px; display: flex; flex-direction: column; gap: 2px; }
.order-dl dt { color: var(--muted); font-size: 12px; }
.order-dl dd { margin: 0; font-size: 14px; color: var(--ink); word-break: break-all; }
.order-dl-compact { margin: 18px 0 0; }
.result-help { text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.result-help a { margin-left: 6px; }

.section-query { padding-top: 34px; }
.query-wrap { display: grid; grid-template-columns: .78fr 1.22fr; gap: 24px; align-items: start; }
.query-form { position: sticky; top: 96px; }
.query-form h2 { font-size: 19px; margin-bottom: 16px; }
.query-result { display: flex; flex-direction: column; gap: 16px; }
.query-placeholder {
    background: #fff; border: 1px dashed var(--line-strong); border-radius: var(--radius);
    padding: 60px 26px; text-align: center;
}
.query-icon { display: inline-flex; width: 54px; height: 54px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); align-items: center; justify-content: center; font-size: 24px; margin-bottom: 12px; }
.query-placeholder h2 { font-size: 18px; margin-bottom: 6px; }
.query-placeholder p { color: var(--muted); font-size: 13.5px; }
.query-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* --------------------------------------------------------------------------
   帮助 / 关于 / 协议 / 联系
   -------------------------------------------------------------------------- */

.help-layout { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: start; }
.help-nav {
    position: sticky; top: 96px; display: flex; flex-direction: column; gap: 4px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px;
    box-shadow: var(--shadow-sm);
}
.help-nav a { padding: 9px 14px; border-radius: 8px; color: var(--ink-soft); font-size: 14px; }
.help-nav a:hover { background: var(--brand-soft); color: var(--brand); text-decoration: none; }
.help-content { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.help-content section { scroll-margin-top: 96px; }
.flow-list { counter-reset: flow; list-style: none; padding: 0; }
.flow-list li { position: relative; padding: 0 0 16px 40px; color: var(--muted); font-size: 14px; }
.flow-list li::before {
    counter-increment: flow; content: counter(flow);
    position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
    background: var(--brand-soft); color: var(--brand); font-size: 12px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.faq { border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; margin-bottom: 10px; background: #fbfcfe; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; font-size: 14.5px; color: var(--ink); list-style: none; position: relative; padding-right: 24px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 18px; }
.faq[open] summary::after { content: "−"; }
.faq p { padding-bottom: 14px; color: var(--muted); font-size: 13.5px; }
.help-contact { margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--line); }
.help-contact-lines { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

.about-grid { display: grid; grid-template-columns: 1.45fr .55fr; gap: 34px; align-items: start; }
.about-main { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.about-list { padding-left: 20px; list-style: disc; }
.about-list li { margin-bottom: 8px; }
.about-dl { margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.about-dl > div { background: #fff; display: grid; grid-template-columns: 160px 1fr; gap: 12px; padding: 12px 16px; }
.about-dl dt { color: var(--muted); font-size: 13px; }
.about-dl dd { margin: 0; font-size: 14px; word-break: break-all; }
.about-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 96px; }
.license-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.license-card h3 { font-size: 16px; margin-bottom: 12px; }
.license-card img { border: 1px solid var(--line); border-radius: 8px; }
.license-card p { color: var(--muted); font-size: 12px; margin-top: 10px; }
.about-contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 10px; }
.about-contact-card h3 { font-size: 16px; }
.about-contact-card .service-line { background: #f8fafc; border-color: var(--line); color: var(--ink); }
.about-contact-card .service-line span { color: var(--muted); }
.about-contact-card .service-line:hover { background: var(--brand-soft); text-decoration: none; }

.legal { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-sm); max-width: 940px; margin: 0 auto; }
.legal h2 { font-size: 19px; margin-top: 28px; }
.legal ul, .legal ol { color: var(--muted); }
.legal-note { color: #98a2b3; font-size: 12.5px; margin-top: 20px; }

.contact-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 24px; align-items: start; }
.contact-main { display: flex; flex-direction: column; gap: 20px; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.contact-card {
    display: flex; align-items: center; gap: 14px; background: #fff;
    border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow-sm); color: var(--ink);
}
a.contact-card:hover { text-decoration: none; border-color: #c7d7f5; transform: translateY(-2px); transition: transform .15s ease, border-color .15s ease; }
.contact-icon {
    width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--brand-soft); color: var(--brand); font-size: 18px;
}
.contact-body { display: flex; flex-direction: column; line-height: 1.4; min-width: 0; }
.contact-body small { color: var(--muted); font-size: 11.5px; }
.contact-body strong { font-size: 14.5px; word-break: break-all; }
.contact-panel { padding: 26px; }
.contact-links { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.contact-links a { font-size: 14px; }
.contact-side { display: flex; flex-direction: column; gap: 18px; }
.contact-card-tall { display: block; }
.contact-card-tall h2 { font-size: 18px; margin-bottom: 8px; }
.contact-card-tall p { color: var(--muted); font-size: 13.5px; margin-bottom: 14px; }
.contact-side .contact-card h2 { font-size: 18px; margin-bottom: 6px; }
.contact-side .contact-card p { color: var(--muted); font-size: 13.5px; margin-bottom: 12px; }

/* --------------------------------------------------------------------------
   提示页 / 支付通道提示
   -------------------------------------------------------------------------- */

.section-notice-page { padding-top: 60px; }
.notice-page { max-width: 640px; }
.notice-panel { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 48px 36px; text-align: center; box-shadow: var(--shadow); }
.notice-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; border-radius: 50%; background: var(--brand-soft);
    color: var(--brand); font-size: 24px; font-weight: 700; margin-bottom: 16px;
}
.notice-panel h1 { font-size: 24px; margin-bottom: 10px; }
.notice-panel p { color: var(--muted); font-size: 14.5px; }
.notice-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.notice-actions .btn { margin: 0; }
.notice-help { margin-top: 24px; font-size: 13px; color: #98a2b3; }

.section-pay-fail { padding-top: 40px; }
.pay-fail-wrap { max-width: 720px; }
.pay-fail-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 40px 36px; box-shadow: var(--shadow); text-align: center; }
.pay-fail-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 60px; height: 60px; border-radius: 50%; background: var(--amber-soft);
    color: var(--amber); font-size: 26px; font-weight: 700; margin-bottom: 16px;
}
.pay-fail-card h1 { font-size: 24px; margin-bottom: 10px; }
.pay-fail-sub { color: var(--muted); font-size: 14.5px; max-width: 560px; margin: 0 auto; }
.pay-fail-amount { color: #d0342c; font-size: 34px; font-weight: 700; margin: 18px 0 6px; }
.pay-fail-amount small { font-size: 18px; }
.pay-fail-card .order-dl { text-align: left; }
.pay-fail-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 22px 0; }
.pay-fail-contact { border-top: 1px dashed var(--line); padding-top: 20px; text-align: left; }
.pay-fail-contact > p { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.pay-fail-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pay-fail-lines .service-line { background: #f8fafc; border-color: var(--line); color: var(--ink); }
.pay-fail-lines .service-line span { color: var(--muted); }
.pay-fail-lines .service-line:hover { background: var(--brand-soft); text-decoration: none; }
.pay-fail-hours { color: #98a2b3; font-size: 12.5px; margin-top: 10px; }
.pay-fail-note { color: #98a2b3; font-size: 12px; margin-top: 20px; }

/* --------------------------------------------------------------------------
   页脚
   -------------------------------------------------------------------------- */

.site-footer { background: #0b1224; color: #c7d2e4; margin-top: 40px; }
.footer-top {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 32px; padding: 52px 0 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-logo img { width: 36px; height: 36px; border-radius: 10px; }
.footer-logo strong { color: #fff; font-size: 16px; }
.footer-brand p { color: #93a4bf; font-size: 13.5px; max-width: 300px; }
.footer-note { margin-top: 8px; color: #6f819e !important; font-size: 12px !important; letter-spacing: .06em; }
.footer-col h3 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: .04em; }
.footer-col a { display: block; color: #93a4bf; font-size: 13.5px; padding: 4px 0; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-contact p { display: flex; gap: 8px; color: #93a4bf; font-size: 13px; margin-bottom: 6px; line-height: 1.6; }
.footer-contact p span { color: #6f819e; flex-shrink: 0; }
.footer-contact a { display: inline; padding: 0; color: #c7d2e4; }
.footer-bottom {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    padding: 18px 0 26px; border-top: 1px solid rgba(255, 255, 255, .08);
    color: #7f90ab; font-size: 12.5px;
}
.footer-bottom a { color: #a9b8cf; font-size: 12.5px; }
.footer-bottom a:hover { color: #fff; }
.footer-sep { color: #41506a; }
.footer-company { color: #a9b8cf; }
.footer-copy { margin-left: auto; color: #6f819e; }

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-inner { gap: 36px; }
    .hero-shot { transform: none; }
    .header-phone { display: none; }
}

@media (max-width: 900px) {
    .wrap { width: calc(100% - 36px); }
    .nav-toggle { display: block; }
    .site-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 2px;
        background: #fff; border-bottom: 1px solid var(--line);
        padding: 10px 18px 16px; box-shadow: 0 20px 30px rgba(15, 23, 42, .08);
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 11px 12px; }
    .site-nav .nav-query { margin: 6px 0 0; text-align: center; }
    .header-inner { position: relative; }

    .hero { padding: 54px 0 64px; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-art { max-width: 640px; }
    .hero-badge { left: 12px; bottom: -16px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .cat-grid { grid-template-columns: 1fr; }
    .promise-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
    .steps { grid-template-columns: 1fr 1fr; }
    .support-inner { flex-direction: column; align-items: flex-start; }
    .support-hours { width: 100%; }
    .product-detail { grid-template-columns: 1fr; gap: 28px; }
    .product-gallery { position: static; }
    .info-grid { grid-template-columns: 1fr; }
    .notice-grid { grid-template-columns: 1fr; }
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
    .query-wrap { grid-template-columns: 1fr; }
    .query-form { position: static; }
    .help-layout { grid-template-columns: 1fr; gap: 20px; }
    .help-nav { position: static; flex-direction: row; flex-wrap: wrap; }
    .about-grid { grid-template-columns: 1fr; }
    .about-side { position: static; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-bottom { gap: 6px; }
    .footer-copy { margin-left: 0; width: 100%; }
    .order-dl { grid-template-columns: 1fr; }
    .pay-fail-lines { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    body { font-size: 15px; }
    .wrap { width: calc(100% - 28px); }
    .section { padding: 44px 0; }
    .site-header { position: sticky; }
    .brand-text small { display: none; }
    .hero { padding: 42px 0 52px; }
    .hero-sub { font-size: 15px; }
    .hero-actions .btn { flex: 1; }
    .hero-points { gap: 10px 14px; font-size: 13px; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
    .product-grid { grid-template-columns: 1fr; }
    .promise-grid, .steps { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 24px; padding: 40px 0 30px; }
    .help-strip { flex-direction: column; align-items: flex-start; }
    .page-head { padding: 30px 0 26px; }
    .page-head-compact { padding: 20px 0 24px; }
    .panel, .info-card, .notice-card, .order-panel, .delivery-card, .help-content, .about-main, .legal { padding: 22px 18px; }
    .product-facts { grid-template-columns: 1fr; }
    .product-price .price-now { font-size: 30px; }
    .checkout-steps li { padding: 7px 12px; font-size: 12.5px; }
    .order-item { flex-wrap: wrap; }
    .order-item img { width: 84px; height: 62px; }
    .order-item-price { width: 100%; text-align: right; }
    .pay-methods { grid-template-columns: 1fr; }
    .result-hero { padding: 32px 20px 26px; }
    .result-amount { font-size: 32px; }
    .result-actions .btn { flex: 1; }
    .delivery-head { flex-direction: column; }
    .support-inner { padding: 30px 22px; }
    .notice-panel, .pay-fail-card { padding: 34px 20px; }
    .footer-bottom { font-size: 11.5px; }
    .footer-bottom a { font-size: 11.5px; }
}

/* ---------- 服务内容与交付清单表格 ---------- */
.service-table { margin: 18px 0 22px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.service-table table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.7; min-width: 640px; }
.service-table th,
.service-table td { border: 1px solid var(--line, #e5e7eb); padding: 10px 12px; text-align: left; vertical-align: top; }
.service-table thead th { background: #f8fafc; font-weight: 600; color: #0f172a; white-space: nowrap; }
.service-table tbody tr:nth-child(even) { background: #fcfcfd; }
.service-table td strong { color: #0f172a; }
@media (max-width: 640px) {
    .service-table table { font-size: 13px; min-width: 560px; }
    .service-table th, .service-table td { padding: 8px 9px; }
}