@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700&family=ZCOOL+XiaoWei&display=swap');

:root {
    --bg-a: #f8f6f1;
    --bg-b: #edf3f8;
    --ink: #1d2433;
    --sub-ink: #4e5a70;
    --brand: #0f4ec4;
    --brand-deep: #0a2f87;
    --line: #d6deea;
    --card: #ffffffd1;
    --warm: #d97706;
    --ok: #166534;
    --danger: #9f1239;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding-top: 70px;
    min-height: 100vh;
    background: radial-gradient(circle at 10% 10%, #fff5d8 0%, transparent 40%),
        radial-gradient(circle at 90% 0%, #ddeafe 0%, transparent 42%),
        linear-gradient(160deg, var(--bg-a), var(--bg-b));
    color: var(--ink);
    font-family: 'Outfit', 'Microsoft YaHei', sans-serif;
    position: relative;
    overflow-x: hidden;
}

.aurora {
    position: fixed;
    width: 32rem;
    height: 32rem;
    border-radius: 50%;
    filter: blur(55px);
    z-index: -1;
    opacity: 0.28;
    animation: drift 10s ease-in-out infinite alternate;
}

.aurora-a {
    background: #f59e0b;
    top: -10rem;
    left: -8rem;
}

.aurora-b {
    background: #3b82f6;
    right: -10rem;
    bottom: -12rem;
    animation-delay: 1.2s;
}

@keyframes drift {
    from {
        transform: translateY(0) scale(1);
    }

    to {
        transform: translateY(-20px) scale(1.08);
    }
}

.hero {
    max-width: 1140px;
    margin: 0 auto;
    padding: 78px 20px 30px;
    animation: rise 0.8s ease;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-shell {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
    align-items: stretch;
}

.hero-copy {
    text-align: left;
    background: linear-gradient(135deg, #ffffffdd, #f8fbffbf);
    border: 1px solid #d8e2ef;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 18px 36px #0f172a12;
}

.eyebrow {
    margin: 0;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #1d4ed8;
    font-size: 0.86rem;
    font-weight: 700;
}

.hero h1 {
    margin: 12px 0 14px;
    font-size: clamp(2rem, 4.2vw, 3.35rem);
    line-height: 1.15;
    font-family: 'ZCOOL XiaoWei', serif;
}

.subtitle {
    margin: 0;
    max-width: 760px;
    color: var(--sub-ink);
    font-size: 1.06rem;
}

.hero-actions {
    margin-top: 26px;
    display: flex;
    justify-content: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-panel {
    border-radius: 24px;
    padding: 26px 24px;
    color: #2b3d5b;
    background: linear-gradient(145deg, #f8fbff, #eef5ff);
    border: 1px solid #d9e5f7;
    box-shadow: 0 14px 28px #1e3a8a14;
}

.hero-panel-tag {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: #5b7bb0;
    font-weight: 700;
}

.hero-panel h3 {
    margin: 6px 0 16px;
    font-size: 1.08rem;
    color: #1f3a67;
}

.hero-panel ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.hero-panel li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-bottom: 1px solid #dbe7fa;
    padding-bottom: 8px;
}

.hero-panel strong {
    font-size: 1.3rem;
    color: #174a98;
}

.hero-panel span {
    color: #5b7091;
    font-size: 0.9rem;
}

.hero-panel-note {
    margin-top: 12px;
    font-size: 0.84rem;
    line-height: 1.6;
    color: #5d7293;
}

.btn {
    text-decoration: none;
    border-radius: 999px;
    padding: 11px 20px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-solid {
    color: #fff;
    background: linear-gradient(120deg, var(--brand), var(--brand-deep));
    box-shadow: 0 10px 22px #0f4ec440;
}

.btn-ghost,
.btn-line {
    color: var(--brand-deep);
    border: 1px solid #8bb7b3;
    background: #ffffff90;
}

.pricing-wrap {
    max-width: 1140px;
    margin: 0 auto;
    padding: 12px 20px 70px;
}

.billing-note {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    margin: 18px 0 0;
}

.billing-note span {
    background: #ffffffa3;
    border: 1px solid var(--line);
    color: var(--sub-ink);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.9rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.card {
    background: var(--card);
    border: 1px solid #d9e3df;
    backdrop-filter: blur(8px);
    border-radius: 18px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 26px #36564f12;
    animation: rise 0.55s ease;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px #1f3a351c;
}

.card-top h2 {
    margin: 0;
    font-size: 1.25rem;
}

.card-top p {
    margin: 8px 0 0;
    color: var(--sub-ink);
    font-size: 0.93rem;
}

.featured {
    border-color: #ffcf8a;
    transform: translateY(-8px);
    position: relative;
    box-shadow: 0 18px 35px #92400e2d;
}

.badge {
    position: absolute;
    top: -11px;
    right: 18px;
    background: var(--warm);
    color: #fff;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    border-radius: 999px;
    padding: 5px 10px;
}

.price {
    margin: 16px 0 12px;
    font-size: 2.1rem;
    font-weight: 700;
}

.price small {
    font-size: 0.9rem;
    color: var(--sub-ink);
}

.feature-list {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: grid;
    gap: 8px;
    flex: 1;
}

.feature-list li {
    border-bottom: 1px dashed #d4ddd8;
    padding-bottom: 8px;
    color: #2f403f;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.feature-list li span {
    color: #3b4a63;
}

.feature-list li strong {
    color: #25334b;
    font-size: 0.9rem;
}

.feature-list b {
    font-weight: 700;
}

.feature-list .ok {
    color: var(--ok);
}

.feature-list .no {
    color: var(--danger);
}

.support-line {
    margin: 0 0 14px;
    color: #1e40af;
    font-size: 0.9rem;
    font-weight: 600;
}

.trust-band {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.trust-band span {
    border: 1px solid #d4ddd8;
    background: #ffffffc0;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.88rem;
    color: #30445f;
}

.compare-table {
    margin-top: 22px;
    background: #ffffffaf;
    border: 1px solid #d9e2de;
    border-radius: 18px;
    padding: 20px;
}

.compare-table h3 {
    margin: 0 0 12px;
}

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

th,
td {
    border-bottom: 1px solid #d8e1dd;
    text-align: left;
    padding: 10px 8px;
    font-size: 0.93rem;
}

th {
    color: #284543;
    font-size: 0.9rem;
}

tbody td:not(:first-child) {
    color: var(--ok);
    font-weight: 600;
}

.flow-wrap {
    margin-top: 24px;
    background: #ffffffb5;
    border: 1px solid #d7e2dd;
    border-radius: 18px;
    padding: 18px;
}

.flow-wrap h3 {
    margin: 0 0 12px;
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.flow-item {
    background: #f9fffc;
    border: 1px dashed #bfd2cc;
    border-radius: 12px;
    padding: 12px;
}

.flow-item em {
    font-style: normal;
    font-size: 0.78rem;
    color: #0f766e;
    font-weight: 700;
}

.flow-item p {
    margin: 5px 0 0;
    font-size: 0.93rem;
}

.contact-strip {
    margin-top: 14px;
    border: 1px solid #d7e1ef;
    border-radius: 14px;
    background: #f8fbff;
    padding: 12px 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    color: #334155;
    font-size: 0.9rem;
}

.cta-panel {
    margin-top: 20px;
    padding: 16px 18px;
    border-radius: 16px;
    background: linear-gradient(120deg, #0f4ec4, #1e3a8a);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.cta-panel h3 {
    margin: 0 0 6px;
}

.cta-panel p {
    margin: 0;
    color: #dbeee9;
    font-size: 0.93rem;
}

.cta-panel .btn-solid {
    box-shadow: none;
    background: #fff;
    color: #1e3a8a;
    flex-shrink: 0;
}

.faq-wrap {
    margin-top: 22px;
    background: #ffffffb8;
    border: 1px solid #d9e5f2;
    border-radius: 18px;
    padding: 18px;
}

.faq-wrap h3 {
    margin: 0 0 12px;
    color: #243856;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.faq-item {
    background: #f7fbff;
    border: 1px solid #deebf7;
    border-radius: 12px;
    padding: 12px;
}

.faq-item h4 {
    margin: 0 0 8px;
    font-size: 0.98rem;
    color: #1f3659;
}

.faq-item p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.7;
    color: #4b607f;
}

.faq-item a {
    color: #1e40af;
    text-decoration: none;
}

.faq-item a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 34px;
    background: #0f1226;
    color: #fff;
}

.footer-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 64px 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-brand .logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-brand .logo-wrap img {
    width: 36px;
    height: 36px;
}

.footer-brand .logo-wrap span {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
}

.footer-brand p {
    font-size: 13.5px;
    line-height: 1.8;
    color: #a0a0bc;
    margin: 0 0 24px;
    max-width: 220px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact span {
    font-size: 12.5px;
    color: #9090b0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-contact span::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #387eff;
    flex-shrink: 0;
}

.footer-col h4 {
    font-size: 13px;
    color: #fff;
    margin: 0 0 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
    font-size: 13.5px;
}

.footer-col ul li a {
    color: #a0a0bc;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-col ul li span {
    color: #8080a0;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 22px 0;
    font-size: 12.5px;
    color: #7070a0;
}

.footer-bottom a {
    color: #7070a0;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: #b0b0c8;
}

.footer-bottom-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom-left img {
    width: 18px;
    height: 18px;
    opacity: 0.5;
}

.footer-bottom-right {
    display: flex;
    gap: 20px;
}

.buy-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
}

.buy-modal.show {
    display: block;
}

.buy-modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(10, 23, 49, 0.55);
}

.buy-modal-card {
    position: relative;
    width: min(92vw, 360px);
    margin: 8vh auto 0;
    background: #fff;
    border-radius: 16px;
    padding: 18px 18px 16px;
    box-shadow: 0 16px 48px rgba(15, 31, 69, 0.35);
    text-align: center;
}

.buy-modal-card h4 {
    margin: 6px 0 8px;
    font-size: 1.1rem;
    color: #223555;
}

.buy-modal-card p {
    margin: 0 0 12px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #5a6d8d;
}

.buy-modal-card img {
    width: 220px;
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid #e2e8f4;
}

.buy-modal-close {
    position: absolute;
    right: 10px;
    top: 8px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #eef3ff;
    color: #24406f;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 28px;
}

@media (max-width: 1100px) {
    .hero-shell {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 700px) {
    .hero {
        padding-top: 64px;
    }

    .hero-copy,
    .hero-panel {
        padding: 20px;
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .compare-table {
        overflow-x: auto;
    }

    table {
        min-width: 760px;
    }

    .flow-grid {
        grid-template-columns: 1fr;
    }

    .cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}