* {
    box-sizing: border-box;
}

:root {
    --bg: #080808;
    --bg-soft: #101010;
    --bg-gold: #15120B;
    --card: #141414;
    --gold: #F7D27A;
    --gold-deep: #D9A84A;
    --text: #F4F0E8;
    --text-soft: #C9BFA9;
    --muted: #9F9278;
    --line: rgba(247, 210, 122, 0.16);
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
    --header-h: 72px;
    --channel-h: 58px;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 15% 0%, rgba(217, 168, 74, 0.08), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(247, 210, 122, 0.05), transparent 24%),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
}

body.drawer-open {
    overflow: hidden;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

.skip-link {
    position: fixed;
    top: -80px;
    left: 20px;
    z-index: 9999;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--gold);
    color: #111;
    font-weight: 800;
}

.skip-link:focus {
    top: 12px;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(247, 210, 122, 0.14);
}

.header-shell {
    width: min(1240px, calc(100% - 32px));
    height: var(--header-h);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
}

.logo-text {
    display: inline-block;
    white-space: nowrap;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1;
    color: var(--gold);
    background: linear-gradient(180deg, #FFF3B0 0%, #F7D27A 45%, #C8932E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 12px rgba(247, 210, 122, 0.55), 0 0 28px rgba(200, 147, 46, 0.35);
}

.nav-core {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: clamp(4px, 1.4vw, 18px);
    white-space: nowrap;
    flex-wrap: nowrap;
    min-width: 0;
}

.nav-core a {
    color: var(--text);
    padding: 9px clamp(7px, 1vw, 12px);
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: 0.2s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: var(--gold);
    background: rgba(247, 210, 122, 0.10);
    box-shadow: 0 0 18px rgba(247, 210, 122, 0.14);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(180deg, #FFF3B0 0%, #D9A84A 52%, #A87420 100%);
    color: #111111;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(247, 210, 122, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(247, 210, 122, 0.30);
}

.header-register {
    justify-self: end;
    min-width: 88px;
    flex: 0 0 auto;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #111;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    border-radius: 2px;
    background: var(--gold);
}

.channel-nav {
    height: var(--channel-h);
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    background: rgba(16, 16, 16, 0.92);
    border-top: 1px solid rgba(247, 210, 122, 0.08);
    border-bottom: 1px solid rgba(247, 210, 122, 0.12);
    scrollbar-width: thin;
    scrollbar-color: rgba(247, 210, 122, 0.35) transparent;
}

.channel-track {
    width: max-content;
    min-width: 100%;
    height: 100%;
    padding: 10px max(20px, calc((100vw - 1180px) / 2));
    display: flex;
    align-items: center;
    gap: 9px;
}

.channel-nav a {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 14px;
    color: var(--text-soft);
    border: 1px solid rgba(247, 210, 122, 0.12);
    border-radius: 999px;
    font-size: 14px;
    transition: 0.2s ease;
}

.channel-nav a:hover,
.channel-nav a.active {
    color: var(--gold);
    border-color: rgba(247, 210, 122, 0.42);
    background: rgba(247, 210, 122, 0.08);
}

.site-main {
    padding-top: calc(var(--header-h) + var(--channel-h));
}

.hero-banner,
.page-hero {
    padding: 48px 0 28px;
}

.hero-panel,
.page-hero-panel {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.03fr 0.97fr;
    align-items: center;
    min-height: 430px;
    border: 1px solid rgba(247, 210, 122, 0.2);
    border-radius: 28px;
    background:
        linear-gradient(120deg, rgba(21, 18, 11, 0.96), rgba(10, 10, 10, 0.90)),
        radial-gradient(circle at 20% 20%, rgba(247, 210, 122, 0.12), transparent 45%);
    box-shadow: var(--shadow);
}

.hero-panel::after,
.page-hero-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(100deg, transparent 0 52%, rgba(247, 210, 122, 0.05));
}

.hero-copy,
.page-hero-copy {
    position: relative;
    z-index: 1;
    padding: clamp(34px, 6vw, 72px);
}

.hero-kicker,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--gold-deep);
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 13px;
    text-transform: uppercase;
}

.hero-kicker::before,
.eyebrow::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--gold-deep);
}

h1,
h2,
h3,
.section-title {
    color: var(--gold);
    text-shadow: 0 0 20px rgba(247, 210, 122, 0.18);
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(34px, 5vw, 62px);
    line-height: 1.14;
    letter-spacing: 0.02em;
}

h2 {
    margin: 0 0 16px;
    font-size: clamp(25px, 3vw, 38px);
    line-height: 1.3;
}

h3 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.4;
}

p {
    margin: 0 0 16px;
}

.hero-copy p,
.page-hero-copy p {
    max-width: 650px;
    color: var(--text-soft);
    font-size: 17px;
}

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

.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid rgba(247, 210, 122, 0.32);
    border-radius: 999px;
    color: var(--gold);
    background: rgba(247, 210, 122, 0.06);
    font-weight: 800;
}

.hero-media,
.page-hero-media {
    min-width: 0;
    padding: 24px 28px 24px 0;
}

.hero-media img,
.page-hero-media img {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    border-radius: 22px;
    border: 1px solid rgba(247, 210, 122, 0.15);
    background: rgba(0, 0, 0, 0.2);
}

.section {
    padding: 68px 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(21, 18, 11, 0.55), rgba(8, 8, 8, 0.05));
    border-top: 1px solid rgba(247, 210, 122, 0.07);
    border-bottom: 1px solid rgba(247, 210, 122, 0.07);
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.section-head p {
    max-width: 640px;
    margin: 0;
    color: var(--text-soft);
}

.grid-2,
.grid-3,
.grid-4,
.grid-auto {
    display: grid;
    gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.notice-card,
.stat-card {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 18px;
}

.card,
.info-card,
.review-card,
.faq-card,
.notice-card,
.stat-card {
    padding: 24px;
}

.card p,
.info-card p,
.review-card p,
.faq-card p,
.notice-card p,
.stat-card p {
    color: var(--text-soft);
}

.card p:last-child,
.info-card p:last-child,
.review-card p:last-child,
.faq-card p:last-child,
.notice-card p:last-child,
.stat-card p:last-child {
    margin-bottom: 0;
}

.zone-card {
    overflow: hidden;
}

.zone-card img,
.info-card img,
.content-img {
    width: 100%;
    height: 210px;
    object-fit: contain;
    background: #0d0d0d;
    border-bottom: 1px solid rgba(247, 210, 122, 0.12);
}

.zone-content {
    padding: 22px;
}

.zone-content p {
    color: var(--text-soft);
}

.text-link {
    display: inline-flex;
    margin-top: 6px;
    color: var(--gold);
    font-weight: 800;
}

.text-link::after {
    content: "→";
    margin-left: 7px;
    transition: transform 0.2s ease;
}

.text-link:hover::after {
    transform: translateX(4px);
}

.feature-list,
.check-list,
.steps-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li,
.check-list li,
.steps-list li {
    position: relative;
    margin: 0 0 12px;
    padding-left: 26px;
    color: var(--text-soft);
}

.feature-list li::before,
.check-list li::before {
    content: "◆";
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--gold-deep);
    font-size: 12px;
}

.steps-list {
    counter-reset: step;
}

.steps-list li {
    counter-increment: step;
    min-height: 44px;
    padding-left: 54px;
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(247, 210, 122, 0.35);
    color: var(--gold);
    background: rgba(247, 210, 122, 0.06);
    font-weight: 900;
}

.split-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: clamp(30px, 6vw, 76px);
}

.split-layout.reverse {
    grid-template-columns: 1.05fr 0.95fr;
}

.split-layout.reverse .split-media {
    order: 2;
}

.split-media img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: #0d0d0d;
    box-shadow: var(--shadow);
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.quick-link {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(145deg, #151515, #101010);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.quick-link:hover {
    transform: translateY(-3px);
    border-color: rgba(247, 210, 122, 0.38);
}

.quick-link strong {
    display: block;
    margin-bottom: 6px;
    color: var(--gold);
}

.quick-link span {
    display: block;
    color: var(--text-soft);
    font-size: 14px;
}

.tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    margin-bottom: 12px;
    border: 1px solid rgba(247, 210, 122, 0.2);
    border-radius: 999px;
    color: var(--gold-deep);
    background: rgba(247, 210, 122, 0.06);
    font-size: 13px;
    font-weight: 800;
}

.review-card blockquote {
    margin: 0;
    color: var(--text-soft);
}

.review-card footer {
    margin-top: 16px;
    color: var(--gold-deep);
    font-weight: 800;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #121212;
    overflow: hidden;
}

.faq-item summary {
    cursor: pointer;
    padding: 18px 22px;
    color: var(--gold);
    font-weight: 800;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--gold-deep);
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-answer {
    padding: 0 22px 20px;
    color: var(--text-soft);
}

.notice-card {
    background: linear-gradient(145deg, #17130b, #111);
}

.notice-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--gold);
}

.compliance-strip {
    padding: 34px 0;
    border-top: 1px solid rgba(247, 210, 122, 0.12);
    background: #0c0b08;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.compliance-grid strong {
    display: block;
    margin-bottom: 7px;
    color: var(--gold);
}

.compliance-grid p {
    margin: 0;
    color: var(--text-soft);
    font-size: 14px;
}

.site-footer {
    background: #050505;
    color: var(--text-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 50px;
    padding: 50px 0 36px;
}

.footer-logo {
    margin-bottom: 18px;
}

.footer-grid h2 {
    margin-bottom: 14px;
    font-size: 17px;
}

.footer-grid a:not(.logo-text) {
    display: block;
    margin: 7px 0;
    color: var(--text-soft);
}

.footer-grid a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding: 16px 0;
    border-top: 1px solid rgba(247, 210, 122, 0.10);
    color: var(--muted);
    font-size: 13px;
}

.drawer-overlay,
.mobile-drawer,
.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1020px) {
    .header-shell {
        gap: 14px;
    }

    .nav-core {
        gap: 2px;
    }

    .nav-core a {
        padding-inline: 8px;
        font-size: 14px;
    }

    .hero-panel,
    .page-hero-panel {
        min-height: 390px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    :root {
        --header-h: 64px;
        --channel-h: 0px;
    }

    body {
        padding-bottom: 70px;
    }

    .header-shell {
        width: calc(100% - 20px);
        grid-template-columns: 46px 1fr auto;
        gap: 8px;
    }

    .menu-toggle {
        display: block;
    }

    .header-shell > .logo-text {
        justify-self: center;
        font-size: 25px;
    }

    .nav-core,
    .channel-nav {
        display: none;
    }

    .header-register {
        min-width: 74px;
        min-height: 40px;
        padding-inline: 16px;
    }

    .site-main {
        padding-top: var(--header-h);
    }

    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 1190;
        background: rgba(0, 0, 0, 0.68);
        opacity: 0;
        visibility: hidden;
        transition: 0.25s ease;
    }

    .mobile-drawer {
        display: block;
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1200;
        width: min(84vw, 320px);
        overflow-y: auto;
        background: #101010;
        border-right: 1px solid rgba(247, 210, 122, 0.18);
        transform: translateX(-105%);
        transition: transform 0.28s ease;
    }

    .drawer-open .drawer-overlay {
        opacity: 1;
        visibility: visible;
    }

    .drawer-open .mobile-drawer {
        transform: translateX(0);
    }

    .drawer-head {
        position: sticky;
        top: 0;
        z-index: 1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px;
        background: rgba(16, 16, 16, 0.96);
        border-bottom: 1px solid var(--line);
    }

    .drawer-logo {
        font-size: 25px;
    }

    .drawer-close {
        width: 38px;
        height: 38px;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: #17130b;
        color: var(--gold);
        font-size: 25px;
        line-height: 1;
        cursor: pointer;
    }

    .drawer-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 16px;
    }

    .drawer-nav a {
        padding: 11px 12px;
        border: 1px solid rgba(247, 210, 122, 0.10);
        border-radius: 12px;
        color: var(--text-soft);
        background: #151515;
        font-size: 14px;
    }

    .drawer-nav a.active {
        color: var(--gold);
        border-color: rgba(247, 210, 122, 0.35);
        background: rgba(247, 210, 122, 0.07);
    }

    .drawer-note {
        margin: 4px 16px 24px;
        padding: 14px;
        border-radius: 12px;
        color: var(--muted);
        background: #0b0b0b;
        font-size: 12px;
    }

    .mobile-bottom-nav {
        position: fixed;
        inset: auto 0 0;
        z-index: 1050;
        height: 64px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        padding-bottom: env(safe-area-inset-bottom);
        border-top: 1px solid rgba(247, 210, 122, 0.16);
        background: rgba(8, 8, 8, 0.96);
        backdrop-filter: blur(12px);
    }

    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        color: var(--text-soft);
        font-size: 12px;
    }

    .mobile-bottom-nav a span {
        color: var(--gold-deep);
        font-size: 19px;
        line-height: 1;
    }

    .mobile-bottom-nav a.active {
        color: var(--gold);
    }

    .hero-banner,
    .page-hero {
        padding-top: 24px;
    }

    .hero-panel,
    .page-hero-panel,
    .split-layout,
    .split-layout.reverse {
        grid-template-columns: 1fr;
    }

    .hero-copy,
    .page-hero-copy {
        padding: 34px 26px 20px;
    }

    .hero-media,
    .page-hero-media {
        padding: 0 20px 24px;
    }

    .hero-media img,
    .page-hero-media img {
        max-height: 270px;
    }

    .split-layout.reverse .split-media {
        order: 0;
    }

    .grid-3,
    .quick-links,
    .compliance-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        gap: 24px;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .section {
        padding: 48px 0;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .grid-2,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-panel,
    .page-hero-panel {
        border-radius: 20px;
    }

    .hero-copy,
    .page-hero-copy {
        padding: 30px 20px 18px;
    }

    .hero-copy p,
    .page-hero-copy p {
        font-size: 15px;
    }

    h1 {
        font-size: 34px;
    }

    .hero-actions {
        gap: 10px;
    }

    .hero-actions .main-btn,
    .hero-actions .secondary-btn {
        flex: 1 1 140px;
    }

    .zone-card img,
    .info-card img,
    .content-img {
        height: 170px;
    }

    .split-media img {
        max-height: 240px;
    }

    .card,
    .info-card,
    .review-card,
    .faq-card,
    .notice-card,
    .stat-card {
        padding: 20px;
    }
}
