* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    background: #0F141C;
    color: #E8EEF6;
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

p {
    margin: 0 0 14px;
    color: #AEB9C8;
}

h1, h2, h3, .section-title {
    color: #F4F7FB;
    margin: 0;
    line-height: 1.28;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 9999;
    background: #111823;
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

.topbar {
    max-width: 1180px;
    height: 72px;
    margin: 0 auto;
    padding: 0 18px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-logo,
.drawer-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.site-logo img,
.drawer-logo img,
.footer-logo img {
    max-height: 44px;
    width: auto;
}

.nav-core {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 8px;
    min-width: 0;
}

.nav-core a {
    color: #E8EEF6;
    border-radius: 999px;
    padding: 9px 15px;
    font-size: 15px;
    white-space: nowrap;
    transition: .22s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: #FFB13B;
    background: rgba(255,122,26,0.12);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 22px;
    background: linear-gradient(135deg, #FFB13B 0%, #FF7A1A 58%, #FF5A12 100%);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(255,122,26,0.28);
    font-weight: 700;
    border: 0;
    white-space: nowrap;
    transition: .22s ease;
}

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

.header-btn {
    flex: 0 0 auto;
}

.channel-strip {
    background: #121A25;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
    z-index: 9999;
}

.channel-inner {
    max-width: 1180px;
    height: 54px;
    margin: 0 auto;
    padding: 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: visible;
}

.channel-pill {
    color: #AEB9C8;
    background: #171F2B;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.08);
    padding: 7px 13px;
    font-size: 14px;
    white-space: nowrap;
    transition: .22s ease;
}

.channel-pill:hover,
.channel-pill.active {
    color: #FFFFFF;
    background: linear-gradient(135deg, #FFB13B 0%, #FF7A1A 58%, #FF5A12 100%);
}

.channel-dropdown {
    position: relative;
    flex: 0 0 auto;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 430px;
    max-width: calc(100vw - 36px);
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 14px;
    background: #171F2B;
    box-shadow: 0 18px 44px rgba(0,0,0,0.40);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    z-index: 10000;
}

.channel-dropdown:hover .dropdown-menu,
.channel-dropdown.open .dropdown-menu {
    display: grid;
}

.dropdown-menu a {
    padding: 9px 10px;
    border-radius: 12px;
    color: #AEB9C8;
    background: #1D2735;
    font-size: 14px;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    color: #FFFFFF;
    background: rgba(255,122,26,0.22);
}

.mobile-menu-btn {
    display: none;
    color: #FFB13B;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
}

.site-main {
    padding-top: 126px;
}

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

.section {
    padding: 48px 0;
}

.section.compact {
    padding: 34px 0;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.section-head p {
    max-width: 680px;
}

.section-kicker,
.tag,
.label,
.num,
.badge {
    color: #FF7A1A;
    font-weight: 700;
    letter-spacing: .02em;
}

.section-title {
    font-size: clamp(26px, 3vw, 38px);
    margin-top: 5px;
}

.banner-slider {
    width: min(1180px, calc(100% - 36px));
    height: clamp(320px, 36vw, 450px);
    margin: 28px auto 0;
    border-radius: 18px;
    background: #171F2B;
    box-shadow: 0 18px 44px rgba(0,0,0,0.34);
    overflow: hidden;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255,255,255,0.08);
}

.banner-slider .slide {
    display: none;
    height: 100%;
    position: relative;
}

.banner-slider .slide.active {
    display: block;
}

.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #111823;
}

.slide-copy {
    position: absolute;
    left: 32px;
    bottom: 34px;
    max-width: 460px;
    padding: 18px 20px;
    background: rgba(15,20,28,0.72);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
}

.slide-copy h1,
.slide-copy h2 {
    font-size: clamp(24px, 3vw, 42px);
    margin-bottom: 8px;
}

.slide-copy p {
    color: #DCE5F0;
    margin-bottom: 0;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 999px;
    background: rgba(17,24,35,0.82);
    color: #FFB13B;
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow.prev {
    left: 16px;
}

.slider-arrow.next {
    right: 16px;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.slider-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border-radius: 50%;
    border: none;
    background: rgba(255,177,59,0.28);
    cursor: pointer;
}

.slider-dots button.active {
    background: #FF7A1A;
}

.card,
.zone-card,
.info-card,
.match-card,
.review-card,
.faq-item,
.notice-box,
.inner-hero,
.article-card,
.service-card {
    background: #171F2B;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 44px rgba(0,0,0,0.25);
    border-radius: 16px;
}

.recommend-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.recommend-card {
    padding: 20px;
    min-height: 172px;
}

.recommend-card h3,
.zone-card h3,
.info-card h3,
.match-card h3,
.review-card h3,
.article-card h3,
.service-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.text-link {
    color: #FFB13B;
    font-weight: 700;
    display: inline-flex;
    margin-top: 6px;
}

.text-link:hover {
    color: #FF7A1A;
}

.split {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 24px;
    align-items: center;
}

.split.reverse {
    grid-template-columns: .95fr 1.05fr;
}

.split-text,
.article-card,
.service-card {
    padding: 28px;
}

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

.image-wrap {
    background: #111823;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 44px rgba(0,0,0,0.24);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    padding: 18px;
    overflow: hidden;
}

.image-wrap img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
}

.feature-grid,
.card-grid,
.review-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.two-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.zone-card,
.info-card,
.match-card,
.review-card,
.faq-item,
.notice-box {
    padding: 22px;
}

.zone-card img,
.match-card img,
.info-card img {
    width: 100%;
    height: 170px;
    object-fit: contain;
    background: #111823;
    border-radius: 14px;
    margin-bottom: 16px;
}

.bullet-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 0;
}

.bullet-list li {
    position: relative;
    padding-left: 20px;
    color: #AEB9C8;
    margin-bottom: 7px;
}

.bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .7em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #FF7A1A;
}

.notice-box {
    background: #1D2735;
}

.notice-box strong {
    color: #FFB13B;
}

.inner-hero {
    width: min(1180px, calc(100% - 36px));
    margin: 28px auto 0;
    padding: clamp(30px, 5vw, 58px);
    background:
        radial-gradient(circle at top right, rgba(255,122,26,0.20), transparent 32%),
        #171F2B;
}

.inner-hero h1 {
    font-size: clamp(30px, 4vw, 52px);
    margin: 8px 0 14px;
}

.inner-hero p {
    max-width: 820px;
    color: #DCE5F0;
}

.hero-actions {
    margin-top: 20px;
}

.article-flow {
    display: grid;
    gap: 18px;
}

.article-card p:last-child,
.review-card p:last-child,
.faq-item p:last-child,
.service-card p:last-child,
.notice-box p:last-child {
    margin-bottom: 0;
}

.page-lead {
    color: #E8EEF6;
    font-size: 18px;
}

.stat-line {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.stat-line span {
    padding: 9px 12px;
    border-radius: 999px;
    background: #1D2735;
    border: 1px solid rgba(255,255,255,0.08);
    color: #AEB9C8;
}

.faq-item h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.site-footer {
    background: #090D13;
    color: #DCE5F0;
    margin-top: 36px;
}

.footer-inner {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: 48px 0 30px;
    display: grid;
    grid-template-columns: 1.4fr repeat(3, .65fr);
    gap: 28px;
}

.footer-brand p {
    margin: 16px 0 18px;
    color: #DCE5F0;
}

.footer-col h3 {
    color: #F4F7FB;
    margin-bottom: 14px;
    font-size: 18px;
}

.footer-col a {
    display: block;
    color: #AEB9C8;
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: #FFB13B;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 16px 18px;
    text-align: center;
}

.footer-bottom p {
    color: #DCE5F0;
    margin: 0;
}

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

@media (max-width: 1040px) {
    .nav-core {
        gap: 4px;
    }

    .nav-core a {
        padding: 8px 11px;
    }

    .channel-inner {
        overflow-x: auto;
        scrollbar-width: none;
    }

    .channel-inner::-webkit-scrollbar {
        display: none;
    }

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

    .feature-grid,
    .card-grid,
    .review-grid,
    .faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 760px) {
    body {
        padding-bottom: 68px;
    }

    .site-main {
        padding-top: 72px;
    }

    .topbar {
        height: 72px;
        justify-content: space-between;
        gap: 12px;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
    }

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

    .site-logo img {
        max-height: 38px;
    }

    .header-btn {
        min-height: 38px;
        padding: 0 16px;
    }

    .banner-slider {
        height: clamp(170px, 55vw, 240px);
        margin-top: 18px;
        border-radius: 14px;
    }

    .slide-copy {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 12px;
        max-width: none;
    }

    .slide-copy h1,
    .slide-copy h2 {
        font-size: 18px;
    }

    .slide-copy p {
        display: none;
    }

    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 22px;
    }

    .slider-arrow.prev {
        left: 8px;
    }

    .slider-arrow.next {
        right: 8px;
    }

    .section {
        padding: 34px 0;
    }

    .section-head {
        display: block;
    }

    .recommend-row,
    .feature-grid,
    .card-grid,
    .review-grid,
    .faq-grid,
    .two-grid,
    .split,
    .split.reverse {
        grid-template-columns: 1fr;
    }

    .image-wrap {
        min-height: 180px;
        padding: 12px;
    }

    .image-wrap img {
        max-height: 240px;
    }

    .zone-card img,
    .match-card img,
    .info-card img {
        height: 145px;
    }

    .inner-hero {
        margin-top: 18px;
        padding: 28px 20px;
    }

    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.55);
        opacity: 0;
        pointer-events: none;
        transition: .25s ease;
        z-index: 9998;
    }

    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: min(86vw, 340px);
        height: 100vh;
        overflow-y: auto;
        padding: 18px;
        transform: translateX(-105%);
        transition: .25s ease;
        background: #171F2B;
        z-index: 10000;
        border-right: 1px solid rgba(255,255,255,0.08);
        box-shadow: 0 18px 44px rgba(0,0,0,0.40);
    }

    .drawer-open {
        overflow: hidden;
    }

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

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

    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 18px;
    }

    .drawer-logo img {
        max-height: 38px;
    }

    .drawer-close {
        width: 38px;
        height: 38px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: #FFB13B;
        background: #1D2735;
        border-radius: 50%;
        font-size: 26px;
        cursor: pointer;
    }

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

    .drawer-nav a {
        padding: 12px 14px;
        border-radius: 14px;
        background: #1D2735;
        color: #E8EEF6;
        border: 1px solid rgba(255,255,255,0.08);
    }

    .drawer-nav a.active {
        color: #FFFFFF;
        background: linear-gradient(135deg, #FFB13B 0%, #FF7A1A 58%, #FF5A12 100%);
    }

    .drawer-btn {
        width: 100%;
        margin-top: 18px;
    }

    .mobile-bottom {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        height: 62px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        align-items: center;
        background: #111823;
        border-top: 1px solid rgba(255,255,255,0.08);
        z-index: 9997;
        box-shadow: 0 -10px 30px rgba(0,0,0,0.28);
    }

    .mobile-bottom a {
        text-align: center;
        color: #DCE5F0;
        font-weight: 700;
        font-size: 14px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        padding-bottom: 24px;
    }
}