* {
    box-sizing: border-box;
}

:root {
    --bg: #101115;
    --nav-bg: #101115;
    --panel: #15161A;
    --panel-2: #1B1C21;
    --panel-3: #202127;
    --gold: #F8C84A;
    --text: #EDEFF5;
    --muted: #B8BEC9;
    --subtle: #8E96A6;
    --footer: #08090C;
    --line: rgba(248, 200, 74, 0.16);
    --shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
    --btn: linear-gradient(180deg, #FFE45A 0%, #F8B832 45%, #F3941F 100%);
    --btn-hover: linear-gradient(180deg, #FFE96B 0%, #F6A625 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    overflow-x: hidden;
}

body.drawer-open {
    overflow: hidden;
}

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

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

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    border-bottom: 1px solid rgba(248, 200, 74, 0.12);
}

.desktop-header {
    min-height: 78px;
    display: grid;
    grid-template-columns: 150px 1fr auto;
    align-items: center;
    gap: 18px;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
}

.brand-logo img {
    max-width: 138px;
    max-height: 58px;
    object-fit: contain;
}

.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.nav a {
    position: relative;
    color: var(--gold);
    font-size: 14px;
    font-weight: 700;
    padding: 12px 8px;
    border-radius: 12px;
    transition: 0.25s ease;
}

.nav a:hover,
.nav a.active {
    background: linear-gradient(180deg, rgba(248, 200, 74, 0.12), rgba(248, 200, 74, 0.02));
    box-shadow: inset 0 -2px 0 var(--gold), 0 10px 22px rgba(248, 200, 74, 0.16);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--btn);
    color: #101115;
    font-weight: 800;
    letter-spacing: 0.08em;
    box-shadow: 0 10px 24px rgba(248, 184, 50, 0.28);
    transition: 0.25s ease;
    border: 0;
}

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

.header-btn {
    min-width: 88px;
}

.mobile-header {
    display: none;
    min-height: 70px;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: var(--nav-bg);
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(248, 200, 74, 0.18);
    background: #15161A;
    border-radius: 12px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--gold);
    border-radius: 99px;
}

.mobile-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.mobile-logo img {
    max-width: 128px;
    max-height: 52px;
}

.mobile-register {
    min-width: 72px;
    min-height: 38px;
    padding: 0 16px;
    font-size: 14px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s ease;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 330px);
    height: 100vh;
    background: #101115;
    border-right: 1px solid rgba(248, 200, 74, 0.2);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.45);
    z-index: 10000;
    transform: translateX(-105%);
    transition: 0.28s ease;
    padding: 18px;
    overflow-y: auto;
}

.drawer-open .drawer-mask {
    opacity: 1;
    pointer-events: auto;
}

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(248, 200, 74, 0.14);
}

.drawer-logo img {
    max-width: 126px;
    max-height: 52px;
}

.drawer-close {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(248, 200, 74, 0.2);
    background: #15161A;
    color: var(--gold);
    border-radius: 10px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.drawer-nav {
    display: grid;
    gap: 8px;
    padding: 18px 0;
}

.drawer-nav a {
    color: var(--gold);
    font-weight: 800;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(248, 200, 74, 0.04);
    border: 1px solid rgba(248, 200, 74, 0.08);
}

.drawer-nav a.active {
    background: linear-gradient(180deg, rgba(248, 200, 74, 0.13), rgba(248, 200, 74, 0.03));
    box-shadow: inset 0 -2px 0 var(--gold);
}

.drawer-note {
    margin-top: 10px;
    padding: 14px;
    border-radius: 14px;
    background: #15161A;
    color: var(--muted);
    border: 1px solid rgba(248, 200, 74, 0.12);
    font-size: 13px;
}

.site-main {
    background:
        radial-gradient(circle at 12% 8%, rgba(248, 200, 74, 0.08), transparent 30%),
        radial-gradient(circle at 88% 22%, rgba(243, 148, 31, 0.09), transparent 26%),
        var(--bg);
}

h1,
h2,
h3,
.section-title,
.nav a {
    color: var(--gold);
}

p {
    margin: 0 0 14px;
}

.text-link {
    color: var(--gold);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.text-link::after {
    content: "›";
    font-size: 20px;
    line-height: 1;
}

.section {
    padding: 58px 0;
}

.section.soft {
    background: rgba(21, 22, 26, 0.52);
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 28px;
    margin-bottom: 28px;
}

.section-head h2,
.section-head h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.22;
}

.section-head p {
    max-width: 680px;
    color: var(--muted);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(248, 200, 74, 0.1);
    border: 1px solid rgba(248, 200, 74, 0.18);
    color: var(--gold);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
}

.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 20px;
    background: var(--panel);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(248, 200, 74, 0.16);
    min-height: 320px;
    aspect-ratio: 16 / 7;
}

.slider-track,
.slide {
    position: absolute;
    inset: 0;
}

.slide {
    opacity: 0;
    transform: scale(1.01);
    pointer-events: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
    background: #15161A;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #15161A;
}

.slide-caption {
    position: absolute;
    left: 36px;
    bottom: 32px;
    max-width: 440px;
    padding: 18px 20px;
    border-radius: 18px;
    background: rgba(8, 9, 12, 0.72);
    border: 1px solid rgba(248, 200, 74, 0.18);
    backdrop-filter: blur(8px);
}

.slide-caption h1,
.slide-caption h2 {
    margin: 0 0 8px;
    color: var(--gold);
    font-size: clamp(22px, 3.5vw, 38px);
    line-height: 1.18;
}

.slide-caption p {
    color: var(--text);
    margin: 0;
    font-size: 15px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border: 1px solid rgba(248, 200, 74, 0.22);
    border-radius: 50%;
    background: rgba(16, 17, 21, 0.72);
    color: var(--gold);
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    z-index: 5;
    transition: 0.25s ease;
}

.slider-arrow:hover {
    background: rgba(248, 200, 74, 0.14);
}

.slider-arrow.prev {
    left: 18px;
}

.slider-arrow.next {
    right: 18px;
}

.slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    display: flex;
    justify-content: center;
    gap: 9px;
    z-index: 6;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 0;
    background: rgba(237, 239, 245, 0.38);
    cursor: pointer;
    transition: 0.25s ease;
}

.slider-dot.active {
    width: 26px;
    background: var(--gold);
    box-shadow: 0 0 14px rgba(248, 200, 74, 0.58);
}

.home-intro {
    margin-top: 20px;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pill {
    padding: 10px 15px;
    border-radius: 999px;
    background: rgba(248, 200, 74, 0.08);
    border: 1px solid rgba(248, 200, 74, 0.14);
    color: var(--gold);
    font-weight: 800;
}

.grid {
    display: grid;
    gap: 22px;
}

.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));
}

.card,
.zone-card,
.info-card,
.notice-panel,
.feature-band,
.faq-item,
.contact-card,
.timeline-card {
    background: var(--panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 20px;
}

.card,
.info-card,
.faq-item,
.contact-card,
.timeline-card {
    padding: 24px;
}

.zone-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.zone-card img,
.content-img,
.app-section img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.zone-card .card-img {
    height: 180px;
    width: 100%;
    object-fit: contain;
    background: #101115;
    padding: 8px;
    border-bottom: 1px solid rgba(248, 200, 74, 0.1);
}

.zone-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 240px;
}

.zone-card h3,
.info-card h3,
.card h3,
.timeline-card h3,
.contact-card h3 {
    color: var(--gold);
    margin: 0 0 10px;
    font-size: 21px;
}

.zone-card p,
.info-card p,
.card p,
.timeline-card p,
.contact-card p {
    color: var(--muted);
}

.zone-card .text-link {
    margin-top: auto;
}

.feature-band {
    padding: 26px;
    background:
        linear-gradient(135deg, rgba(248, 200, 74, 0.1), transparent 42%),
        var(--panel-2);
}

.feature-band h2,
.feature-band h3 {
    color: var(--gold);
    margin-top: 0;
}

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

.kpi .info-card {
    min-height: 170px;
}

.kpi strong {
    display: block;
    color: var(--gold);
    font-size: 28px;
    margin-bottom: 6px;
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 36px;
    align-items: center;
}

.split-section.reverse {
    grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
}

.split-copy h2 {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.22;
}

.split-copy p,
.inner-hero p,
.hero-points span {
    color: var(--muted);
}

.split-media,
.inner-hero-media {
    border-radius: 22px;
    border: 1px solid rgba(248, 200, 74, 0.16);
    background: #15161A;
    box-shadow: var(--shadow);
    overflow: hidden;
    padding: 10px;
}

.split-media img,
.inner-hero-media img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    border-radius: 16px;
    background: #1B1C21;
}

.inner-hero {
    padding: 48px 0 42px;
    background:
        radial-gradient(circle at 12% 12%, rgba(248, 200, 74, 0.1), transparent 28%),
        #101115;
}

.inner-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 38px;
    align-items: center;
}

.inner-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.12;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.hero-points span {
    border: 1px solid rgba(248, 200, 74, 0.14);
    background: rgba(248, 200, 74, 0.06);
    border-radius: 16px;
    padding: 12px 14px;
    font-size: 14px;
}

.list {
    display: grid;
    gap: 14px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.list li {
    position: relative;
    padding-left: 28px;
    color: var(--muted);
}

.list li::before {
    content: "K8";
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
}

.check-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 18px 0 0;
    list-style: none;
}

.check-list li {
    padding: 14px 16px;
    border-radius: 14px;
    background: #1B1C21;
    border: 1px solid rgba(248, 200, 74, 0.12);
    color: var(--muted);
}

.check-list strong {
    color: var(--gold);
}

.notice-panel {
    padding: 28px;
    background:
        linear-gradient(135deg, rgba(248, 200, 74, 0.12), rgba(243, 148, 31, 0.06)),
        var(--panel);
}

.notice-panel h2,
.notice-panel h3 {
    color: var(--gold);
    margin: 0 0 12px;
}

.notice-panel p {
    color: var(--text);
}

.app-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
    gap: 28px;
    align-items: center;
}

.app-section img {
    max-height: 330px;
    object-fit: contain;
    border-radius: 18px;
    background: #1B1C21;
    border: 1px solid rgba(248, 200, 74, 0.14);
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item h3 {
    margin: 0 0 8px;
    color: var(--gold);
}

.faq-item p {
    color: var(--muted);
}

.table-wrap {
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid rgba(248, 200, 74, 0.14);
    background: #15161A;
    box-shadow: var(--shadow);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.info-table th,
.info-table td {
    padding: 16px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(248, 200, 74, 0.1);
}

.info-table th {
    color: var(--gold);
    background: #1B1C21;
}

.info-table td {
    color: var(--muted);
}

.info-table tr:last-child td {
    border-bottom: 0;
}

.contact-card a {
    color: var(--gold);
    font-weight: 800;
}

.timeline {
    display: grid;
    gap: 18px;
}

.timeline-card {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    align-items: start;
}

.timeline-card .num {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #101115;
    font-weight: 900;
    background: var(--btn);
}

.site-footer {
    background: var(--footer);
    color: #D8DEEA;
    border-top: 1px solid rgba(248, 200, 74, 0.12);
}

.footer-grid {
    padding: 52px 0 34px;
    display: grid;
    grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(140px, 0.55fr));
    gap: 30px;
}

.footer-logo img {
    max-width: 146px;
    max-height: 58px;
    object-fit: contain;
    margin-bottom: 16px;
}

.footer-brand p,
.footer-col a,
.footer-bottom {
    color: #D8DEEA;
}

.footer-warning {
    color: var(--subtle) !important;
    font-size: 14px;
}

.footer-col {
    display: grid;
    align-content: start;
    gap: 10px;
}

.footer-col h3 {
    color: var(--gold);
    margin: 0 0 8px;
    font-size: 18px;
}

.footer-col a {
    color: #D8DEEA;
    font-size: 14px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(248, 200, 74, 0.1);
    padding: 16px 0;
    font-size: 13px;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 1180px) {
    .desktop-header {
        grid-template-columns: 132px 1fr auto;
        gap: 10px;
    }

    .nav a {
        font-size: 13px;
        padding: 10px 6px;
    }
}

@media (max-width: 1024px) {
    .desktop-header {
        display: none;
    }

    .mobile-header {
        display: flex;
    }

    .container {
        width: min(100% - 30px, 960px);
    }

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

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .split-section,
    .split-section.reverse,
    .inner-hero-grid,
    .app-section {
        grid-template-columns: 1fr;
    }

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

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

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

    .banner-slider {
        margin: 18px auto 28px;
        min-height: 260px;
        aspect-ratio: 16 / 8.5;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 42px 0;
    }

    .section-head {
        display: block;
    }

    .section-head p {
        margin-top: 12px;
    }

    .banner-slider {
        border-radius: 16px;
        min-height: 235px;
        aspect-ratio: 1 / 1.05;
    }

    .slide-caption {
        left: 14px;
        right: 14px;
        bottom: 48px;
        padding: 14px;
    }

    .slide-caption p {
        font-size: 13px;
    }

    .slider-arrow {
        width: 38px;
        height: 38px;
        font-size: 26px;
    }

    .slider-arrow.prev {
        left: 10px;
    }

    .slider-arrow.next {
        right: 10px;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .kpi,
    .hero-points {
        grid-template-columns: 1fr;
    }

    .zone-card .card-img {
        height: 150px;
    }

    .zone-card-body {
        min-height: auto;
    }

    .card,
    .info-card,
    .faq-item,
    .contact-card,
    .timeline-card,
    .notice-panel,
    .feature-band {
        padding: 20px;
    }

    .inner-hero {
        padding: 36px 0 34px;
    }

    .inner-hero h1 {
        font-size: 34px;
    }

    .timeline-card {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding-top: 40px;
    }

    .footer-bottom .container {
        display: grid;
    }
}