* {
    box-sizing: border-box;
}

:root {
    --bg: #f5fbfa;
    --bg-soft: #eaf7f6;
    --panel: rgba(255, 255, 255, 0.84);
    --panel-strong: rgba(255, 255, 255, 0.96);
    --panel-soft: #eef8f7;
    --text: #264247;
    --text-soft: #49656a;
    --muted: #718d91;
    --line: rgba(109, 190, 192, 0.2);
    --primary: #6dbec0;
    --primary-2: #4fa5ad;
    --accent: #f2c88f;
    --success: #2fa36b;
    --warning: #d69532;
    --danger: #d75f75;
    --white: #ffffff;
    --shadow-lg: 0 24px 60px rgba(99, 163, 168, 0.16);
    --shadow-md: 0 16px 36px rgba(99, 163, 168, 0.12);
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(109, 190, 192, 0.22), transparent 28%),
        radial-gradient(circle at top right, rgba(242, 200, 143, 0.24), transparent 24%),
        linear-gradient(180deg, #fcfefd 0%, #f4fbfa 52%, #f5fbfa 100%);
    color: var(--text);
    line-height: 1.6;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3)),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 31px,
            rgba(167, 214, 215, 0.14) 31px,
            rgba(167, 214, 215, 0.14) 32px
        );
    opacity: 0.45;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(250, 255, 254, 0.84);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(123, 182, 186, 0.12);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 72px;
}

.brand {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #285158;
}

.main-nav,
.admin-nav,
.hero-actions,
.inline-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-actions-spaced {
    margin-top: 18px;
}

.nav-link,
.admin-link,
.nav-cta,
.btn {
    border-radius: 999px;
    padding: 10px 16px;
    transition: 0.2s ease;
}

.nav-link,
.admin-link {
    color: var(--muted);
}

.nav-link:hover,
.nav-link.is-active,
.admin-link:hover,
.admin-link.is-active {
    color: #2f6e76;
    background: linear-gradient(135deg, rgba(109, 190, 192, 0.16), rgba(242, 200, 143, 0.18));
}

.nav-cta,
.btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 85%);
    color: var(--white);
    font-weight: 700;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 14px 26px rgba(79, 165, 173, 0.24);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(109, 190, 192, 0.34);
    color: #31717a;
    box-shadow: none;
}

.btn-muted {
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-soft);
    box-shadow: none;
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
}

.btn:hover,
.nav-cta:hover,
.btn-outline:hover,
.btn-muted:hover {
    transform: translateY(-1px);
}

.hero,
.page-hero {
    padding: 72px 0 24px;
}

.hero-copy {
    max-width: 980px;
}

.section {
    padding: 24px 0 56px;
}

.hero-grid,
.two-col,
.feature-grid,
.price-grid,
.metric-grid,
.footer-grid,
.card-grid,
.info-grid,
.form-grid {
    display: grid;
    gap: 24px;
}

.hero-grid,
.two-col {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
}

.hero-grid > *,
.two-col > * {
    min-width: 0;
}

.feature-grid,
.card-grid,
.info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-grid,
.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pay-method-cards {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.pay-method-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    border: 2px solid var(--line);
    border-radius: 16px;
    cursor: pointer;
    background: rgba(255,255,255,0.8);
    transition: 0.2s;
    margin: 0;
    min-width: 140px;
}

.pay-method-card:has(input:checked) {
    border-color: var(--primary);
    background: rgba(109, 190, 192, 0.08);
}

.pay-method-card input {
    width: auto;
    margin: 0;
    box-shadow: none;
}

.pay-method-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.qrcode-box {
    background: #fff;
    padding: 20px;
    border-radius: 16px;
    display: inline-block;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    margin: 20px auto;
}

.full {
    grid-column: 1 / -1;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(109, 190, 192, 0.16), rgba(242, 200, 143, 0.24));
    color: #3b777d;
    font-size: 14px;
    margin-bottom: 18px;
    border: 1px solid rgba(109, 190, 192, 0.24);
}

.hero h1,
.page-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(34px, 6vw, 58px);
    line-height: 1.08;
    color: #25484e;
    letter-spacing: -0.02em;
    max-width: 12ch;
}

.hero-copy p {
    max-width: 760px;
}

.panel,
.card,
.metric,
.pricing-card,
.form-card,
.table-card,
.admin-card,
.callout {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(242, 250, 249, 0.98) 100%);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

.product-shot {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 249, 248, 0.98) 100%);
    border: 1px solid rgba(109, 190, 192, 0.24);
    border-radius: 28px;
    padding: 22px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.product-showcase {
    padding-top: 4px;
}

.showcase-container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.product-shot::after {
    content: "";
    position: absolute;
    top: -40px;
    right: -24px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 200, 143, 0.22), transparent 68%);
    pointer-events: none;
}

.product-shot-head {
    position: relative;
    z-index: 1;
    margin-bottom: 16px;
}

.product-shot-head-center {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 20px;
}

.product-shot h3 {
    margin: 12px 0 10px;
    color: #2b555c;
    font-size: 24px;
    line-height: 1.3;
}

.product-shot-frame {
    position: relative;
    z-index: 1;
    padding: 16px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(109, 190, 192, 0.12), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(109, 190, 192, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.product-shot-frame img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(109, 190, 192, 0.18);
    box-shadow: 0 18px 40px rgba(89, 154, 160, 0.16);
}

.product-shot-large {
    padding: 28px;
}

.product-shot-large .product-shot-frame {
    max-width: 1280px;
    margin: 0 auto;
}

.shot-meta {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.shot-meta-center {
    justify-content: center;
}

.metric strong,
.price-amount {
    display: block;
    font-size: 34px;
    margin-top: 8px;
    color: #2f6e76;
    line-height: 1.1;
}

.price-amount span,
.muted {
    color: var(--muted);
}

.pricing-card.highlight {
    border-color: rgba(109, 190, 192, 0.4);
    transform: translateY(-6px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(239, 249, 248, 1) 100%);
    box-shadow: 0 26px 56px rgba(101, 176, 181, 0.2);
}

.badge,
.tag {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.badge {
    background: linear-gradient(135deg, rgba(109, 190, 192, 0.16), rgba(242, 200, 143, 0.18));
    color: #3a757a;
}

.tag {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-soft);
    border: 1px solid rgba(109, 190, 192, 0.14);
}

.tag-success {
    background: rgba(47, 163, 107, 0.14);
    color: #22744c;
}

.tag-warning {
    background: rgba(214, 149, 50, 0.16);
    color: #98620b;
}

.tag-danger {
    background: rgba(215, 95, 117, 0.14);
    color: #ab3753;
}

ul.clean {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
}

ul.clean li {
    padding: 8px 0;
    color: var(--muted);
    border-bottom: 1px dashed rgba(157, 205, 207, 0.42);
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 14px;
}

input,
select,
textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(158, 206, 208, 0.45);
    border-radius: 14px;
    color: var(--text);
    padding: 12px 14px;
    font: inherit;
    box-shadow: inset 0 1px 2px rgba(99, 163, 168, 0.06);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: #90a9ac;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(109, 190, 192, 0.56);
    box-shadow: 0 0 0 4px rgba(109, 190, 192, 0.14);
}

.flash {
    width: min(1180px, calc(100% - 32px));
    margin: 20px auto 0;
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
}

.flash-success {
    background: rgba(47, 163, 107, 0.12);
    color: #24704b;
}

.flash-error {
    background: rgba(215, 95, 117, 0.12);
    color: #a33a55;
}

.flash-info {
    background: rgba(255, 179, 107, 0.16);
    color: #9a5d18;
}

.table-wrap {
    overflow: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(168, 214, 215, 0.38);
    text-align: left;
    vertical-align: top;
}

.table th {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}

.code-box,
pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: linear-gradient(180deg, #fcfffe 0%, #f1f9f8 100%);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    color: #4d666b;
    overflow: auto;
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 48px 0 24px;
    margin-top: 36px;
    background: linear-gradient(180deg, rgba(244, 251, 250, 0.84) 0%, rgba(236, 247, 246, 0.96) 100%);
}

.footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.footer-copy {
    padding-top: 24px;
    color: var(--muted);
    font-size: 14px;
}

.footer-police {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-police img {
    width: 14px;
    height: 14px;
    display: inline-block;
}

.admin-body {
    background:
        radial-gradient(circle at top left, rgba(109, 190, 192, 0.22), transparent 24%),
        linear-gradient(180deg, #fbfefd 0%, #eff8f7 100%);
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.admin-sidebar {
    border-right: 1px solid var(--line);
    background: rgba(246, 252, 251, 0.94);
    padding: 28px 18px;
    box-shadow: 12px 0 30px rgba(123, 182, 186, 0.1);
}

.brand-admin {
    display: inline-block;
    margin-bottom: 18px;
}

.admin-user {
    margin-bottom: 20px;
    color: var(--muted);
}

.admin-main {
    padding: 28px;
}

.admin-topbar {
    margin-bottom: 20px;
}

.hero .panel,
.hero .metric,
.pricing-card,
.callout,
.card {
    position: relative;
    overflow: hidden;
}

.hero .panel::after,
.hero .metric::after,
.pricing-card::after,
.callout::after,
.card::after {
    content: "";
    position: absolute;
    inset: auto -24px -24px auto;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(109, 190, 192, 0.18), transparent 70%);
    pointer-events: none;
}

.hero p,
.page-hero p,
.panel p,
.card p,
.callout p {
    color: var(--text-soft);
}

.metric span,
.card h3,
.callout h2,
.callout h3,
.panel h3,
.pricing-card h3,
.admin-card h3,
.admin-topbar h1 {
    color: #2f555b;
}

.metric {
    min-height: 208px;
}

@media (max-width: 980px) {
    .hero-grid,
    .two-col,
    .feature-grid,
    .card-grid,
    .price-grid,
    .metric-grid,
    .footer-grid,
    .info-grid,
    .form-grid,
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .main-nav {
        display: none;
    }

    .admin-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .hero h1,
    .page-hero h1 {
        max-width: none;
    }
}

:root {
    --bg: #07111f;
    --bg-soft: #0d1830;
    --panel: rgba(12, 20, 37, 0.78);
    --panel-strong: rgba(13, 22, 40, 0.92);
    --panel-soft: rgba(17, 29, 52, 0.96);
    --text: #ecf3ff;
    --text-soft: #b3c1dc;
    --muted: #8ea0c3;
    --line: rgba(113, 144, 202, 0.18);
    --primary: #3b82f6;
    --primary-2: #2563eb;
    --accent: #7c3aed;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --shadow-lg: 0 28px 70px rgba(3, 7, 18, 0.45);
    --shadow-md: 0 18px 40px rgba(4, 9, 22, 0.32);
}

body {
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.22), transparent 24%),
        radial-gradient(circle at 85% 14%, rgba(124, 58, 237, 0.18), transparent 22%),
        linear-gradient(180deg, #07111f 0%, #091424 38%, #0b1322 100%);
    color: var(--text);
}

body::before {
    background:
        linear-gradient(rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 31px,
            rgba(79, 101, 148, 0.1) 31px,
            rgba(79, 101, 148, 0.1) 32px
        );
    opacity: 0.7;
}

.site-header {
    background: rgba(6, 12, 24, 0.72);
    border-bottom: 1px solid rgba(96, 124, 184, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.24);
}

.nav-wrap {
    min-height: 78px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #f7fbff;
    min-width: 0;
}

.brand span:last-child {
    display: block;
    min-width: 0;
    overflow: visible;
    text-overflow: clip;
    white-space: nowrap;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.3);
}

.nav-link,
.admin-link {
    color: #a9bbdb;
}

.nav-link:hover,
.nav-link.is-active {
    color: #fff;
    background: rgba(59, 130, 246, 0.16);
}

.nav-side {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-left: auto;
    justify-content: flex-end;
}

@media (max-width: 520px) {
    .nav-wrap {
        gap: 12px;
        min-height: 64px;
    }

    .brand {
        font-size: 16px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 10px;
    }

    .nav-side {
        flex-wrap: nowrap;
    }

    .nav-cta {
        padding: 8px 12px;
        white-space: nowrap;
    }

    .metric {
        padding: 18px 16px;
    }
}

.nav-mini-link {
    padding: 10px 14px;
    border-radius: 999px;
    color: #b7c7e4;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(124, 58, 237, 0.22);
}

.nav-mini-link:hover {
    color: #fff;
    border-color: rgba(59, 130, 246, 0.42);
}

.nav-cta,
.btn {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #7c3aed 100%);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.34);
}

.btn-outline,
.btn-muted {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(117, 144, 195, 0.26);
    color: #e5efff;
}

.hero,
.page-hero {
    padding: 88px 0 28px;
}

.hero-home {
    position: relative;
}

.hero-home::after {
    content: "";
    position: absolute;
    inset: 40px 0 auto;
    height: 420px;
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.16), transparent 60%);
    pointer-events: none;
}

.hero-copy {
    max-width: none;
}

.hero h1,
.page-hero h1 {
    color: #f8fbff;
    max-width: 13ch;
    text-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}

.hero-copy p,
.page-hero p,
.panel p,
.card p,
.callout p {
    color: #aebfde;
}

.kicker {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.28);
    color: #b8d4ff;
}

.hero-pills,
.pricing-summary {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.hero-pills .tag,
.summary-chip {
    background: rgba(10, 19, 36, 0.72);
    border: 1px solid rgba(116, 142, 194, 0.2);
    color: #dce8ff;
    box-shadow: 0 10px 24px rgba(2, 6, 16, 0.22);
}

.summary-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 16px;
}

.summary-chip strong {
    color: #fff;
}

.summary-chip span {
    color: #9eb4d8;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px 0;
}

.summary-row strong {
    color: var(--text);
}

.summary-row span {
    color: var(--text-soft);
}

.hero-visual {
    position: relative;
}

.hero-visual-card {
    position: relative;
    padding: 20px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(14, 24, 45, 0.92) 0%, rgba(10, 18, 33, 0.98) 100%);
    border: 1px solid rgba(100, 127, 182, 0.22);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.hero-visual-card::before {
    content: "";
    position: absolute;
    inset: -120px auto auto -80px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.26), transparent 72%);
    pointer-events: none;
}

.hero-visual-head,
.hero-visual-foot {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual-status {
    color: #97b2da;
    font-size: 14px;
}

.hero-visual-card img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    margin: 18px 0;
    border-radius: 20px;
    border: 1px solid rgba(108, 132, 184, 0.16);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.hero-visual-foot div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-visual-foot strong {
    color: #fff;
}

.hero-visual-foot span {
    color: #93a6c8;
    font-size: 14px;
}

.hero-metrics {
    padding-top: 8px;
}

.panel,
.card,
.metric,
.pricing-card,
.form-card,
.table-card,
.admin-card,
.callout {
    background: linear-gradient(180deg, rgba(13, 23, 41, 0.94) 0%, rgba(10, 18, 34, 0.98) 100%);
    border: 1px solid rgba(102, 126, 182, 0.18);
    box-shadow: var(--shadow-lg);
}

.metric span,
.card h3,
.callout h2,
.callout h3,
.panel h3,
.pricing-card h3,
.admin-card h3,
.admin-topbar h1 {
    color: #f7fbff;
}

.metric,
.card,
.callout,
.pricing-card {
    overflow: hidden;
}

.metric::after,
.card::after,
.callout::after,
.pricing-card::after {
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16), transparent 70%);
}

.metric strong,
.price-amount {
    color: #f7fbff;
}

.price-grid {
    align-items: stretch;
}

.pricing-section .price-grid,
.price-grid {
    gap: 28px;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.pricing-card .btn {
    width: 100%;
    margin-top: auto;
}

.pricing-card.highlight {
    border-color: rgba(96, 165, 250, 0.34);
    transform: translateY(-8px);
    background: linear-gradient(180deg, rgba(21, 38, 73, 0.98) 0%, rgba(12, 23, 46, 1) 100%);
    box-shadow: 0 32px 70px rgba(7, 12, 26, 0.52);
}

.pricing-card.highlight::before {
    content: "推荐";
    position: absolute;
    top: 16px;
    right: 18px;
    padding: 6px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.badge {
    background: rgba(59, 130, 246, 0.14);
    color: #cfe0ff;
}

.tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(117, 144, 195, 0.2);
    color: #dbe7ff;
}

ul.clean li {
    color: #aebfde;
    border-bottom: 1px dashed rgba(92, 119, 170, 0.32);
}

input,
select,
textarea {
    background: rgba(6, 14, 28, 0.72);
    border: 1px solid rgba(99, 126, 179, 0.24);
    color: #edf4ff;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.18);
}

input::placeholder,
textarea::placeholder {
    color: #7086aa;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(59, 130, 246, 0.58);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.16);
}

.pay-method-card {
    background: rgba(8, 16, 30, 0.82);
    border-color: rgba(102, 126, 182, 0.22);
}

.pay-method-name,
label {
    color: #b4c6e6;
}

.code-box,
pre {
    background: linear-gradient(180deg, rgba(7, 15, 28, 0.94) 0%, rgba(10, 18, 31, 0.98) 100%);
    color: #d8e6ff;
}

.site-footer {
    border-top: 1px solid rgba(92, 120, 172, 0.18);
    background: linear-gradient(180deg, rgba(8, 16, 31, 0.9) 0%, rgba(7, 13, 24, 0.98) 100%);
}

.footer-copy {
    color: #7f95ba;
}

.admin-body {
    background: #eef2f7;
    color: #243247;
}

.admin-body::before {
    display: none;
}

.admin-shell {
    min-height: 100vh;
    display: block;
}

.admin-header {
    background: linear-gradient(90deg, #1f8ef5 0%, #2f9af8 55%, #3da6ff 100%);
    box-shadow: 0 10px 28px rgba(31, 142, 245, 0.2);
}

.admin-header-inner {
    width: min(1440px, calc(100% - 32px));
    margin: 0 auto;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.admin-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
}

.admin-logo-badge {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.18);
    font-size: 16px;
}

.admin-header-nav {
    display: flex;
    align-items: stretch;
    gap: 0;
    height: 78px;
}

.admin-header-link {
    display: inline-flex;
    align-items: center;
    padding: 0 28px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    transition: 0.2s ease;
}

.admin-header-link.is-active,
.admin-header-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.admin-header-user {
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
}

.admin-layout {
    min-height: calc(100vh - 78px);
    display: grid;
    grid-template-columns: 216px 1fr;
}

.admin-sidebar {
    padding: 18px 0;
    background: linear-gradient(180deg, #232833 0%, #1d2230 100%);
    border-right: 0;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.04);
}

.brand-admin {
    display: block;
    margin: 0;
    padding: 0 22px 18px;
    color: #eef4ff;
    font-size: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.admin-user {
    margin: 0;
    padding: 14px 22px 18px;
    color: #9aa8be;
    font-size: 13px;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-link {
    display: block;
    margin: 0;
    padding: 15px 22px;
    border-radius: 0;
    color: #d9e1f0;
    background: transparent;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(0, 0, 0, 0.18);
}

.admin-link.is-active,
.admin-link:hover {
    color: #fff;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(59, 130, 246, 0.18));
}

.admin-main {
    padding: 24px 28px 36px;
    background: #eef2f7;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding: 0 4px;
}

.admin-topbar-label {
    margin-bottom: 8px;
    color: #7f8fa7;
    font-size: 13px;
    letter-spacing: 0.08em;
}

.admin-topbar h1 {
    margin: 0;
    color: #344355;
}

.admin-topbar-meta {
    color: #8d9bb0;
    font-size: 14px;
}

.admin-card,
.admin-body .form-card,
.admin-body .table-card,
.admin-body .metric,
.admin-body .callout {
    background: #fff;
    color: #243247;
    border: 1px solid #dde5f0;
    border-radius: 4px;
    box-shadow: 0 8px 24px rgba(36, 50, 71, 0.06);
}

.admin-body .metric strong,
.admin-body .price-amount,
.admin-body .admin-card h3,
.admin-body .callout h3,
.admin-body .muted,
.admin-body label,
.admin-body .pay-method-name,
.admin-body .table th,
.admin-body .table td,
.admin-body .tag,
.admin-body .tag-success,
.admin-body .tag-warning,
.admin-body .tag-danger,
.admin-body .code-box,
.admin-body pre {
    color: inherit;
}

.admin-body .metric span,
.admin-body .muted,
.admin-body label,
.admin-body .table th,
.admin-body .admin-topbar-label,
.admin-body .admin-topbar-meta {
    color: #6f7f95;
}

.admin-body input,
.admin-body select,
.admin-body textarea {
    background: #fff;
    color: #243247;
    border: 1px solid #d7e0ec;
}

.admin-body .btn-muted {
    background: #f3f6fb;
    color: #41536f;
    border: 1px solid #d9e2ef;
}

.admin-body .table th,
.admin-body .table td {
    border-bottom: 1px solid #e8edf5;
}

.admin-body .tag {
    background: #f2f6fb;
    border: 1px solid #dce6f2;
}

.admin-body .tag-success {
    background: #e8f7ee;
    color: #24704b;
}

.admin-body .tag-warning {
    background: #fff4dd;
    color: #98620b;
}

.admin-body .tag-danger {
    background: #feecef;
    color: #ab3753;
}

@media (max-width: 980px) {
    .nav-side,
    .admin-header-inner,
    .admin-topbar {
        width: 100%;
    }

    .admin-header-inner,
    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-header-nav {
        height: auto;
        flex-wrap: wrap;
    }

    .admin-header-link {
        padding: 12px 18px;
        border-radius: 12px;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        padding-bottom: 8px;
    }

    .hero h1,
    .page-hero h1 {
        max-width: none;
    }
}

/* 图2风格浅色重置 */
:root {
    --bg: #f3f7fd;
    --bg-soft: #eef4ff;
    --panel: #ffffff;
    --panel-strong: #ffffff;
    --panel-soft: #f8fbff;
    --text: #1d2b46;
    --text-soft: #51627f;
    --muted: #7c8ba5;
    --line: #dfe8f5;
    --primary: #2f7cff;
    --primary-2: #5c8fff;
    --accent: #8bb4ff;
    --success: #22a06b;
    --warning: #e79c21;
    --danger: #e34a5c;
    --white: #ffffff;
    --shadow-lg: 0 22px 54px rgba(49, 97, 173, 0.12);
    --shadow-md: 0 14px 32px rgba(49, 97, 173, 0.1);
}

body {
    background:
        radial-gradient(circle at top left, rgba(56, 120, 255, 0.08), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #f3f7fd 45%, #eef3fb 100%);
    color: var(--text);
}

body::before {
    background:
        linear-gradient(rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.42)),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 35px,
            rgba(181, 197, 225, 0.12) 35px,
            rgba(181, 197, 225, 0.12) 36px
        );
    opacity: 0.65;
}

.site-header {
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(210, 223, 243, 0.9);
    box-shadow: 0 10px 28px rgba(63, 99, 158, 0.08);
}

.brand {
    color: #1b2d4b;
}

.brand-mark {
    background: linear-gradient(135deg, #4f7bff 0%, #2f7cff 100%);
    box-shadow: 0 10px 24px rgba(47, 124, 255, 0.24);
}

.nav-link,
.nav-mini-link,
.admin-link {
    color: #5a6d89;
}

.nav-link:hover,
.nav-link.is-active {
    color: #2f7cff;
    background: #edf4ff;
}

.nav-mini-link {
    background: #fff;
    border: 1px solid #d7e4fb;
}

.nav-mini-link:hover {
    color: #2f7cff;
    border-color: #9dbfff;
}

.nav-cta,
.btn {
    background: linear-gradient(135deg, #4f86ff 0%, #2f7cff 100%);
    color: #fff;
    box-shadow: 0 12px 24px rgba(47, 124, 255, 0.22);
}

.btn-outline,
.btn-muted {
    background: #fff;
    border: 1px solid #d7e4fb;
    color: #35527d;
}

.btn-small {
    padding: 10px 18px;
    font-size: 14px;
}

.hero,
.page-hero {
    padding: 72px 0 24px;
}

.hero-home::after {
    inset: 10px 0 auto;
    height: 280px;
    background: radial-gradient(circle at center, rgba(47, 124, 255, 0.08), transparent 70%);
}

.hero h1,
.page-hero h1 {
    color: #182842;
    text-shadow: none;
}

.hero-copy p,
.page-hero p,
.panel p,
.card p,
.callout p {
    color: #5e708d;
}

.hero-pills .tag,
.summary-chip {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid #deebfb;
    color: #40608d;
    box-shadow: 0 10px 22px rgba(78, 110, 164, 0.08);
}

.summary-chip strong {
    color: #1d2b46;
}

.summary-chip span {
    color: #617595;
}

.hero-visual-card,
.product-shot,
.panel,
.card,
.metric,
.pricing-card,
.form-card,
.table-card,
.admin-card,
.callout {
    background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
    border: 1px solid #dfe8f5;
    box-shadow: var(--shadow-lg);
}

.hero-visual-card::before,
.product-shot::after,
.metric::after,
.card::after,
.callout::after,
.pricing-card::after {
    background: radial-gradient(circle, rgba(115, 163, 255, 0.12), transparent 72%);
}

.hero-visual-status,
.hero-visual-foot span,
.muted,
ul.clean li,
label {
    color: #6b7f9d;
}

.hero-visual-foot strong,
.metric strong,
.price-amount,
.card h3,
.callout h2,
.callout h3,
.panel h3,
.pricing-card h3,
.admin-card h3,
.admin-topbar h1 {
    color: #1a2b46;
}

.kicker,
.badge {
    background: #edf4ff;
    border: 1px solid #d4e4ff;
    color: #326ee8;
}

.tag {
    background: #fff;
    border: 1px solid #dce8fa;
    color: #496481;
}

.metric {
    min-height: auto;
}

.section-tint {
    background: linear-gradient(180deg, rgba(238, 245, 255, 0.88) 0%, rgba(244, 248, 255, 0.94) 100%);
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.section-head h2 {
    margin: 0 0 10px;
    color: #182842;
    font-size: 34px;
}

.license-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.license-card {
    position: relative;
    padding: 24px 22px;
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border: 1px solid #dce7f8;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.license-card.is-featured {
    border-color: #9dc2ff;
    box-shadow: 0 24px 56px rgba(47, 124, 255, 0.16);
}

.license-card-art {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.license-card-cube {
    width: 88px;
    height: 66px;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(47, 124, 255, 0.16), rgba(112, 160, 255, 0.06)),
        linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
    border: 1px solid #cfe0fb;
    box-shadow:
        inset 0 -10px 24px rgba(47, 124, 255, 0.08),
        0 16px 28px rgba(47, 124, 255, 0.12);
    position: relative;
}

.license-card-cube::before,
.license-card-cube::after {
    content: "";
    position: absolute;
    border-radius: 12px;
    border: 2px solid rgba(47, 124, 255, 0.46);
    background: rgba(255, 255, 255, 0.55);
}

.license-card-cube::before {
    width: 32px;
    height: 24px;
    top: 10px;
    left: 14px;
}

.license-card-cube::after {
    width: 40px;
    height: 30px;
    right: 12px;
    bottom: 10px;
}

.license-card h3 {
    margin: 0 0 14px;
    color: #182842;
    font-size: 24px;
    line-height: 1.3;
}

.compact-list {
    margin-top: 0;
}

.compact-list li {
    padding: 7px 0;
    border-bottom: 0;
    position: relative;
    padding-left: 18px;
}

.compact-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #8fb4ff;
}

.license-card-footer {
    margin-top: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.license-card-footer .price-amount {
    font-size: 32px;
    margin-top: 0;
    color: #2f7cff;
}

.license-card .btn-small {
    padding: 10px 16px;
    white-space: nowrap;
}

.pricing-table-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid #dce7f7;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.compare-table thead th {
    padding: 22px 20px;
    text-align: center;
    color: #fff;
    font-size: 18px;
    background: linear-gradient(90deg, #3f86ff 0%, #2f7cff 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.compare-table thead th:last-child {
    border-right: 0;
}

.compare-table tbody td {
    padding: 22px 20px;
    text-align: center;
    color: #556985;
    border-top: 1px solid #e7eef9;
    border-right: 1px solid #edf2fb;
    background: rgba(255, 255, 255, 0.86);
}

.compare-table tbody td:last-child {
    border-right: 0;
    color: #2f7cff;
    font-weight: 700;
}

input,
select,
textarea {
    background: #fff;
    border: 1px solid #d7e4f7;
    color: #1d2b46;
    box-shadow: inset 0 1px 2px rgba(39, 79, 140, 0.04);
}

input::placeholder,
textarea::placeholder {
    color: #9aa9c0;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #8bb4ff;
    box-shadow: 0 0 0 4px rgba(47, 124, 255, 0.12);
}

.pay-method-card {
    background: #fff;
    border-color: #d8e4f8;
}

.pay-method-card:has(input:checked) {
    border-color: #2f7cff;
    background: #eff5ff;
}

.code-box,
pre {
    background: linear-gradient(180deg, #fbfdff 0%, #f2f7ff 100%);
    color: #48617f;
}

.site-footer {
    border-top: 1px solid #dde7f5;
    background: linear-gradient(180deg, rgba(245, 249, 255, 0.94) 0%, rgba(238, 244, 252, 0.98) 100%);
}

.footer-copy {
    color: #8696ad;
}

.admin-body {
    background: linear-gradient(180deg, #f4f7fb 0%, #edf2f8 100%);
    color: #243247;
}

.admin-header {
    background: linear-gradient(90deg, #3f86ff 0%, #2f7cff 100%);
}

.admin-sidebar {
    background: linear-gradient(180deg, #243142 0%, #202b3b 100%);
}

.admin-link {
    color: #d4deed;
}

.admin-link.is-active,
.admin-link:hover {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(95, 151, 255, 0.2));
    color: #fff;
}

.admin-main {
    background: transparent;
}

.admin-card,
.admin-body .form-card,
.admin-body .table-card,
.admin-body .metric,
.admin-body .callout {
    border-radius: 18px;
}

@media (max-width: 1320px) {
    .license-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .license-card-grid,
    .feature-grid,
    .card-grid,
    .info-grid,
    .metric-grid,
    .price-grid {
        grid-template-columns: 1fr;
    }

    .section-head,
    .license-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .compare-table thead {
        display: none;
    }

    .compare-table,
    .compare-table tbody,
    .compare-table tr,
    .compare-table td {
        display: block;
        width: 100%;
    }

    .compare-table tr {
        border-bottom: 1px solid #e6eef8;
    }

    .compare-table tbody td {
        text-align: left;
        border-right: 0;
        padding: 14px 18px;
    }
}

.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;
}

.pay-method-cards {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.pay-method-card {
    position: relative;
    display: inline-flex;
    cursor: pointer;
}

.pay-method-card input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}

.pay-method-image {
    display: block;
    width: 126px;
    height: 48px;
    background-image: url("../../img/default_1.0/spaybtn.png");
    background-repeat: no-repeat;
    background-size: 126px 96px;
    transition: transform 0.18s ease, opacity 0.18s ease;
    opacity: 0.82;
}

.pay-method-image-wechat {
    background-position: 0 0;
}

.pay-method-image-alipay {
    background-position: 0 -48px;
}

.pay-method-card:hover .pay-method-image {
    transform: translateY(-1px);
    opacity: 1;
}

.pay-method-card input:checked + .pay-method-image {
    transform: translateY(-1px);
    opacity: 1;
}

.pay-method-card input:focus-visible + .pay-method-image {
    opacity: 1;
}

.manual-page .manual-nav {
    position: sticky;
    top: 92px;
    align-self: start;
}

.manual-page .two-col {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
}

.manual-page .manual-actions {
    margin-top: 18px;
}

.manual-page .manual-section h3 {
    margin-top: 0;
}

.manual-page .manual-subtitle {
    margin-top: 18px;
}

.manual-page h3 {
    letter-spacing: -0.01em;
}

.manual-page h4 {
    margin: 18px 0 10px;
    font-size: 14px;
    color: #2b3f5a;
}

.manual-page .manual-section h4 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(237, 244, 255, 0.8);
    border: 1px solid #d4e4ff;
}

.manual-page .manual-toc a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px dashed rgba(163, 190, 230, 0.55);
    background: rgba(237, 244, 255, 0.46);
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.manual-page .manual-toc a:hover {
    background: rgba(237, 244, 255, 0.85);
    border-color: rgba(50, 110, 232, 0.38);
    transform: translateY(-1px);
}

.manual-page .manual-toc li {
    border-bottom: none;
    padding: 10px 0;
}

.manual-page .table tbody td:nth-child(2) {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    white-space: nowrap;
    color: #2a62d7;
    font-weight: 650;
}

.manual-page .table thead th {
    color: #3b5577;
}

.manual-page .table td {
    padding: 12px 12px;
}