:root {
    --ink: #102337;
    --blue: #155a8a;
    --green: #17a37b;
    --orange: #f59b4a;
    --muted: #687789;
    --line: #d9e4ea;
    --bg: #f5f8fb;
    --soft: #eef5f1;
    --white: #ffffff;
    --shadow: 0 18px 50px rgba(16, 35, 55, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    background: #fff;
    line-height: 1.6;
}

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

img {
    display: block;
    max-width: 100%;
}

.container {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid rgba(217, 228, 234, .85);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 260px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: #fff;
    font-weight: 800;
    background: linear-gradient(135deg, var(--blue), var(--green));
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    color: var(--muted);
    font-size: 12px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: #35475a;
    font-size: 15px;
}

.nav a:hover,
.text-link {
    color: var(--green);
}

.nav-admin {
    padding: 7px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.header-phone {
    color: var(--blue);
    font-weight: 700;
}

.hero {
    background: linear-gradient(180deg, #f8fbff 0%, #fff 72%);
    padding: 70px 0 44px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
    gap: 36px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--orange);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.hero h1 {
    max-width: 720px;
    margin: 18px 0 20px;
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.08;
    letter-spacing: 0;
}

.hero p {
    max-width: 660px;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions,
.cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 8px;
    padding: 12px 22px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.primary {
    color: #fff;
    background: var(--green);
    box-shadow: 0 12px 26px rgba(23, 163, 123, .24);
}

.secondary {
    color: var(--blue);
    background: #edf6fb;
}

.ghost {
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
}

.block,
.full {
    width: 100%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 34px 0 0;
}

.hero-stats div {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.hero-stats dt {
    margin: 0;
    color: var(--blue);
    font-size: 28px;
    font-weight: 900;
}

.hero-stats dd {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.hero-media img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.trust-band {
    border-block: 1px solid var(--line);
    background: var(--soft);
}

.trust-list {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
}

.trust-list span {
    padding: 18px 10px;
    text-align: center;
    color: #315065;
    font-weight: 800;
}

.section {
    padding: 78px 0;
}

.section.muted {
    background: var(--bg);
}

.section-head {
    margin-bottom: 30px;
}

.section-head h2,
.capability-copy h2,
.cta h2 {
    margin: 8px 0 10px;
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.16;
}

.section-head p,
.capability-copy p,
.cta p {
    max-width: 720px;
    color: var(--muted);
    font-size: 17px;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.package-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 35, 55, .06);
}

.package-card.featured {
    border-color: rgba(23, 163, 123, .42);
    box-shadow: 0 18px 45px rgba(23, 163, 123, .16);
}

.package-top {
    min-height: 164px;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 8px;
    color: #8a4a08;
    background: #fff0da;
    font-size: 13px;
    font-weight: 800;
}

.package-card h3 {
    margin: 16px 0 8px;
    font-size: 22px;
}

.package-card p {
    color: var(--muted);
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 6px;
}

.price-row span,
.price-row strong,
.summary-price {
    color: var(--green);
}

.price-row strong {
    font-size: 42px;
    line-height: 1;
}

.price-row del {
    color: #9aa7b4;
}

.cycle {
    color: var(--blue);
    font-size: 14px;
    font-weight: 800;
}

.feature-list {
    display: grid;
    gap: 10px;
    margin: 20px 0 24px;
    padding: 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: 22px;
    color: #415265;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
}

.package-card .btn {
    margin-top: auto;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-grid div,
.capability-list div,
.service-card,
.order-summary,
.order-form,
.payment-card,
.order-detail {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 35, 55, .05);
}

.process-grid div {
    padding: 24px;
}

.process-grid b {
    color: var(--orange);
    font-size: 32px;
}

.process-grid strong,
.capability-list strong {
    display: block;
    margin: 8px 0;
    font-size: 19px;
}

.process-grid p,
.capability-list span {
    color: var(--muted);
}

.capability-grid {
    display: grid;
    grid-template-columns: minmax(0, .84fr) minmax(420px, 1fr);
    gap: 42px;
    align-items: center;
}

.capability-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.capability-list div {
    padding: 22px;
}

.text-link {
    font-weight: 900;
}

.cta {
    padding: 60px 0;
    color: #fff;
    background: linear-gradient(135deg, #143d5f, #1b856c);
}

.cta .eyebrow,
.cta p {
    color: rgba(255, 255, 255, .82);
}

.cta .eyebrow::before {
    background: var(--orange);
}

.cta-inner {
    justify-content: space-between;
}

.cta .btn {
    background: #fff;
    color: var(--green);
    box-shadow: none;
}

.site-footer {
    padding: 44px 0 24px;
    color: #dce8ef;
    background: #102337;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: 24px;
}

.footer-grid p,
.footer-grid span,
.footer-bottom {
    color: #9eb0bd;
}

.footer-grid a,
.footer-grid strong {
    display: block;
    margin-top: 6px;
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-top: 34px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
}

.page-hero {
    padding: 74px 0;
    color: #fff;
    background: linear-gradient(135deg, #123a5f, #1f8d72);
}

.page-hero.compact {
    padding: 58px 0;
}

.page-hero h1 {
    margin: 10px 0 12px;
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.12;
}

.page-hero p {
    max-width: 720px;
    color: rgba(255, 255, 255, .84);
    font-size: 17px;
}

.order-layout,
.payment-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 24px;
    align-items: start;
}

.order-form,
.order-summary,
.payment-card,
.order-detail {
    padding: 26px;
}

.order-form label,
.settings-form label {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.order-form label > span,
.pay-choice > span,
.settings-form label > span {
    color: #415265;
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 13px;
    color: var(--ink);
    background: #fff;
    font: inherit;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(23, 163, 123, .18);
    border-color: var(--green);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.pay-choice {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
}

.radio-card {
    display: grid !important;
    grid-template-columns: auto 1fr;
    gap: 2px 12px !important;
    align-items: center;
    margin: 0 !important;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.radio-card input {
    width: 18px;
    height: 18px;
    grid-row: span 2;
}

.radio-card small {
    color: var(--muted);
}

.order-summary {
    position: sticky;
    top: 98px;
}

.order-summary h2 {
    margin: 14px 0 6px;
}

.summary-price {
    margin: 18px 0 8px;
    font-size: 42px;
    font-weight: 900;
}

.service-card {
    margin-top: 18px;
    padding: 18px;
    background: #f8fbff;
}

.service-card p {
    color: var(--muted);
}

.service-card a {
    color: var(--blue);
    font-weight: 900;
}

.alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 8px;
}

.alert p {
    margin: 0;
}

.alert.error {
    color: #8a1c1c;
    background: #fff0f0;
    border: 1px solid #ffd0d0;
}

.alert.info {
    color: #234a65;
    background: #edf6fb;
    border: 1px solid #d4e9f5;
}

.payment-card {
    text-align: center;
}

.pay-title h2 {
    margin: 14px 0 20px;
    color: var(--green);
    font-size: 50px;
}

.qr-wrap {
    width: min(360px, 100%);
    margin: 0 auto 20px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.pay-note {
    margin: 16px 0 0;
    color: var(--muted);
}

.return-btn {
    margin-top: 14px;
}

.order-detail dl {
    display: grid;
    gap: 12px;
    margin: 0;
}

.order-detail dl div {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.order-detail dt {
    color: var(--muted);
}

.order-detail dd {
    margin: 0;
    font-weight: 800;
    word-break: break-word;
}

.cashier-body {
    min-height: 100vh;
    background: #eef3f6;
}

.cashier-page {
    min-height: 100vh;
    padding: 22px;
}

.cashier-topbar {
    width: min(1080px, 100%);
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 auto 22px;
    padding: 12px 16px;
    border: 1px solid rgba(217, 228, 234, .9);
    border-radius: 8px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 10px 30px rgba(16, 35, 55, .07);
}

.cashier-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cashier-brand strong,
.cashier-brand small {
    display: block;
}

.cashier-brand small {
    color: var(--muted);
    font-size: 12px;
}

.cashier-secure {
    padding: 8px 12px;
    border-radius: 8px;
    color: #12634d;
    background: #e8f7f1;
    font-size: 13px;
    font-weight: 800;
}

.cashier-shell {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 18px;
    margin: 0 auto;
    align-items: start;
}

.cashier-main-card,
.cashier-side-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(16, 35, 55, .1);
}

.cashier-main-card {
    padding: 28px;
}

.cashier-side-card {
    padding: 24px;
}

.merchant-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.merchant-row span {
    color: var(--muted);
    font-weight: 800;
}

.merchant-row b {
    color: var(--blue);
}

.cashier-amount {
    display: grid;
    gap: 4px;
    padding: 28px 0 20px;
    text-align: center;
}

.cashier-amount span,
.cashier-product span,
.cashier-note span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 800;
}

.cashier-amount strong {
    color: var(--green);
    font-size: clamp(48px, 8vw, 72px);
    line-height: 1;
}

.cashier-product {
    display: grid;
    gap: 6px;
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f8fbfd;
}

.cashier-product strong {
    font-size: 18px;
}

.cashier-paybox {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    padding: 22px;
    border: 1px solid #dcebe5;
    border-radius: 8px;
    background: linear-gradient(135deg, #f7fbff, #eff8f4);
}

.cashier-qr {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.cashier-qr img {
    width: 100%;
}

.cashier-instruction h1 {
    margin: 0 0 10px;
    font-size: 26px;
    line-height: 1.22;
}

.cashier-instruction p {
    color: var(--muted);
}

.countdown {
    display: inline-flex;
    margin: 8px 0 18px;
    padding: 7px 12px;
    border-radius: 8px;
    color: #8a4a08;
    background: #fff0da;
    font-weight: 900;
}

.cashier-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 8px;
    background: #f8fbfd;
}

.copy-order {
    border: 0;
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--blue);
    background: #edf6fb;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.cashier-side-card h2 {
    margin: 0 0 16px;
}

.cashier-side-card dl {
    display: grid;
    gap: 12px;
    margin: 0;
}

.cashier-side-card dl div {
    display: grid;
    gap: 4px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.cashier-side-card dt {
    color: var(--muted);
    font-size: 13px;
}

.cashier-side-card dd {
    margin: 0;
    font-weight: 800;
    word-break: break-word;
}

.cashier-actions {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.cashier-help {
    color: var(--muted);
    text-align: center;
    font-size: 14px;
}

@media (max-width: 1080px) {
    .package-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid,
    .capability-grid,
    .order-layout,
    .payment-layout,
    .cashier-shell {
        grid-template-columns: 1fr;
    }

    .order-summary {
        position: static;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .header-inner {
        min-height: auto;
        padding: 14px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .brand {
        min-width: 0;
    }

    .nav {
        width: 100%;
        overflow-x: auto;
        gap: 16px;
        padding-bottom: 4px;
    }

    .header-phone {
        display: none;
    }

    .hero {
        padding-top: 42px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-stats,
    .trust-list,
    .package-grid,
    .process-grid,
    .capability-list,
    .footer-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .trust-list span {
        padding: 12px;
        border-bottom: 1px solid rgba(16, 35, 55, .06);
    }

    .section {
        padding: 54px 0;
    }

    .package-top {
        min-height: auto;
    }

    .footer-bottom,
    .cta-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .cashier-page {
        padding: 12px;
    }

    .cashier-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .cashier-main-card,
    .cashier-side-card {
        padding: 18px;
    }

    .cashier-paybox {
        grid-template-columns: 1fr;
        padding: 16px;
    }

    .cashier-qr {
        width: min(280px, 100%);
        margin: 0 auto;
    }

    .cashier-note,
    .merchant-row {
        align-items: flex-start;
        flex-direction: column;
    }
}