* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #080808;
    color: #F6F6F6;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    padding-top: 118px;
    overflow-x: hidden;
}

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

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

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(8,8,8,0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,59,59,0.16);
}

.header-inner {
    min-height: 72px;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
}

.logo-text {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #FFFFFF;
    background: linear-gradient(180deg, #FFFFFF 0%, #FF4A4A 45%, #C40000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 12px rgba(255,35,35,0.58), 0 0 30px rgba(196,0,0,0.42);
}

.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    flex-wrap: nowrap;
    min-width: 0;
    overflow: hidden;
}

.nav-core a {
    color: #F6F6F6;
    padding: 9px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: .25s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: #FF3B3B;
    background: rgba(255,59,59,0.10);
    box-shadow: 0 0 18px rgba(255,59,59,0.16);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    background: linear-gradient(180deg, #FF5A5A 0%, #D60000 55%, #8F0000 100%);
    color: #FFFFFF;
    border-radius: 999px;
    font-weight: 900;
    letter-spacing: 1px;
    box-shadow: 0 12px 28px rgba(255,59,59,0.24);
    border: 1px solid rgba(255,255,255,.12);
    white-space: nowrap;
    transition: transform .25s ease, box-shadow .25s ease;
}

.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(255,59,59,0.32);
}

.header-btn {
    justify-self: end;
}

.channel-nav {
    background: rgba(16,16,16,0.94);
    border-top: 1px solid rgba(255,59,59,0.08);
    border-bottom: 1px solid rgba(255,59,59,0.12);
    overflow: hidden;
}

.channel-scroll {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    white-space: nowrap;
    padding: 10px 0 11px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,59,59,0.45) transparent;
}

.channel-scroll::-webkit-scrollbar {
    height: 5px;
}

.channel-scroll::-webkit-scrollbar-thumb {
    background: rgba(255,59,59,0.45);
    border-radius: 999px;
}

.channel-nav a {
    color: #C8C8C8;
    border: 1px solid rgba(255,59,59,0.14);
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 14px;
    background: rgba(255,255,255,0.02);
    transition: .25s ease;
}

.channel-nav a:hover,
.channel-nav a.active {
    color: #FF3B3B;
    border-color: rgba(255,59,59,0.45);
    background: rgba(255,59,59,0.08);
}

.mobile-menu-btn,
.drawer-mask,
.mobile-drawer {
    display: none;
}

.site-main {
    min-height: 70vh;
}

.hero-banner {
    padding: 48px 0 28px;
    position: relative;
}

.hero-card,
.page-hero-card {
    background: radial-gradient(circle at 20% 10%, rgba(255,59,59,0.22), transparent 30%), linear-gradient(135deg, #151010 0%, #080808 52%, #101010 100%);
    border: 1px solid rgba(255,59,59,0.18);
    box-shadow: 0 18px 42px rgba(0,0,0,0.46), 0 0 24px rgba(255,59,59,0.18);
    border-radius: 28px;
    padding: 34px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 30px;
    align-items: center;
    overflow: hidden;
}

.eyebrow {
    display: inline-flex;
    color: #FF4A4A;
    border: 1px solid rgba(255,59,59,0.24);
    background: rgba(255,59,59,0.08);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 14px;
}

h1,
h2,
h3,
.section-title {
    color: #FF3B3B;
    text-shadow: 0 0 20px rgba(255,59,59,0.20);
    line-height: 1.2;
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(34px, 4.6vw, 62px);
    letter-spacing: 1px;
}

h2 {
    font-size: clamp(26px, 3vw, 38px);
    margin: 0 0 12px;
}

h3 {
    font-size: 21px;
    margin: 0 0 10px;
}

p {
    color: #C8C8C8;
    margin: 0 0 14px;
}

.hero-card p,
.page-hero-card p {
    font-size: 17px;
    color: #F6F6F6;
}

.hero-actions,
.inline-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.text-link {
    color: #FF4A4A;
    font-weight: 800;
}

.hero-banner img,
.page-hero-card img {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    border-radius: 22px;
    background: #101010;
    border: 1px solid rgba(255,59,59,0.14);
    padding: 6px;
}

.section {
    padding: 34px 0;
}

.section-head {
    max-width: 840px;
    margin-bottom: 22px;
}

.section-head.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-head p {
    color: #C8C8C8;
}

.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.notice-card,
.quick-card {
    background: #141414;
    border: 1px solid rgba(255,59,59,0.18);
    box-shadow: 0 18px 42px rgba(0,0,0,0.46);
    border-radius: 18px;
}

.card,
.info-card,
.notice-card,
.quick-card {
    padding: 22px;
}

.summary-grid,
.quick-grid,
.provider-grid,
.review-grid,
.faq-grid,
.notice-grid,
.steps-grid {
    display: grid;
    gap: 18px;
}

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

.quick-grid {
    grid-template-columns: repeat(5, 1fr);
}

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

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

.faq-grid,
.notice-grid,
.steps-grid {
    grid-template-columns: repeat(2, 1fr);
}

.summary-card {
    min-height: 180px;
}

.card .tag,
.quick-card .tag,
.notice-card .tag {
    color: #FF4A4A;
    display: inline-block;
    margin-bottom: 9px;
    font-weight: 900;
    letter-spacing: .5px;
}

.quick-card p {
    font-size: 14px;
    color: #C8C8C8;
}

.quick-card a {
    color: #FF4A4A;
    font-weight: 800;
}

.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
}

.content-split.reverse .text-block {
    order: 2;
}

.text-block {
    padding: 6px 0;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.feature-list li {
    color: #F6F6F6;
    background: rgba(255,59,59,0.07);
    border: 1px solid rgba(255,59,59,0.14);
    padding: 10px 12px;
    border-radius: 14px;
}

.content-img,
.zone-card img,
.info-card img {
    width: 100%;
    height: auto;
    max-height: 260px;
    object-fit: contain;
    border-radius: 18px;
    background: #101010;
    border: 1px solid rgba(255,59,59,0.14);
    padding: 6px;
}

.content-split .content-img {
    max-height: 320px;
}

.zone-card {
    overflow: hidden;
}

.zone-card img {
    border: 0;
    border-bottom: 1px solid rgba(255,59,59,0.14);
    border-radius: 18px 18px 0 0;
    max-height: 220px;
}

.zone-card .zone-body {
    padding: 18px;
}

.zone-body p {
    font-size: 14px;
}

.glow-panel {
    background: radial-gradient(circle at 80% 20%, rgba(255,59,59,0.15), transparent 35%), #101010;
    border: 1px solid rgba(255,59,59,0.18);
    box-shadow: 0 0 24px rgba(255,59,59,0.18);
    border-radius: 22px;
    padding: 28px;
}

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

.page-hero-card {
    grid-template-columns: 1fr .78fr;
}

.info-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 22px;
    align-items: start;
}

.info-stack {
    display: grid;
    gap: 16px;
}

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

.kv-list li {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,59,59,0.13);
    color: #C8C8C8;
}

.kv-list strong {
    color: #FF4A4A;
    display: block;
    margin-bottom: 4px;
}

.review-card {
    padding: 20px;
}

.review-card strong {
    color: #F6F6F6;
    display: block;
    margin-bottom: 10px;
}

.review-card p {
    color: #C8C8C8;
    font-size: 15px;
}

.faq-card {
    padding: 20px;
}

.faq-card h3 {
    font-size: 18px;
}

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

.faq-row {
    background: #141414;
    border: 1px solid rgba(255,59,59,0.18);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 18px 42px rgba(0,0,0,0.46);
}

.faq-row h2 {
    color: #F6F6F6;
    font-size: 20px;
    margin-bottom: 8px;
    text-shadow: none;
}

.badge-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 18px 0 0;
}

.badge-row span {
    color: #FF4A4A;
    border: 1px solid rgba(255,59,59,0.22);
    border-radius: 999px;
    padding: 6px 11px;
    background: rgba(255,59,59,0.06);
    font-size: 13px;
    font-weight: 800;
}

.contact-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.contact-item {
    padding: 22px;
    background: #141414;
    border: 1px solid rgba(255,59,59,0.18);
    border-radius: 18px;
    box-shadow: 0 18px 42px rgba(0,0,0,0.46);
}

.site-footer {
    margin-top: 40px;
    background: #050505;
    color: #C8C8C8;
    border-top: 1px solid rgba(255,59,59,0.16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.55fr .8fr .8fr 1fr;
    gap: 24px;
    padding: 42px 0 24px;
}

.footer-logo {
    font-size: 26px;
    margin-bottom: 12px;
}

.site-footer h3 {
    font-size: 17px;
    color: #FF3B3B;
}

.site-footer a:not(.main-btn) {
    display: block;
    color: #C8C8C8;
    margin-bottom: 8px;
}

.site-footer a:hover {
    color: #FF4A4A;
}

.footer-btn {
    margin-top: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,59,59,0.10);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0 22px;
    color: #999999;
    font-size: 14px;
}

@media (max-width: 1080px) {
    .nav-core a {
        padding: 8px 9px;
        font-size: 14px;
    }
    .summary-grid,
    .provider-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    body {
        padding-top: 66px;
        padding-bottom: 78px;
    }
    .container {
        width: min(100% - 24px, 1180px);
    }
    .header-inner {
        min-height: 66px;
        grid-template-columns: 44px 1fr auto;
        gap: 10px;
    }
    .mobile-menu-btn {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 42px;
        height: 42px;
        border-radius: 14px;
        border: 1px solid rgba(255,59,59,0.22);
        background: #101010;
        gap: 5px;
    }
    .mobile-menu-btn span {
        width: 20px;
        height: 2px;
        background: #FF4A4A;
        border-radius: 99px;
    }
    .logo-text {
        font-size: 24px;
        justify-self: center;
    }
    .header-btn {
        min-height: 38px;
        padding: 0 16px;
        font-size: 14px;
    }
    .nav-core,
    .channel-nav {
        display: none;
    }
    .drawer-mask {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.62);
        opacity: 0;
        pointer-events: none;
        transition: opacity .25s ease;
        z-index: 1090;
    }
    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(84vw, 320px);
        background: #101010;
        border-right: 1px solid rgba(255,59,59,.24);
        transform: translateX(-103%);
        transition: transform .25s ease;
        z-index: 1100;
        overflow-y: auto;
        box-shadow: 20px 0 44px rgba(0,0,0,.45);
    }
    .drawer-open {
        overflow: hidden;
    }
    .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: 18px;
        border-bottom: 1px solid rgba(255,59,59,.14);
        background: #151010;
    }
    .drawer-logo {
        font-size: 24px;
    }
    .drawer-close {
        width: 38px;
        height: 38px;
        border-radius: 14px;
        border: 1px solid rgba(255,59,59,0.24);
        background: rgba(255,59,59,0.08);
        color: #fff;
        font-size: 28px;
        line-height: 1;
    }
    .drawer-nav {
        display: grid;
        padding: 14px;
        gap: 8px;
    }
    .drawer-nav a {
        padding: 12px 14px;
        border-radius: 14px;
        color: #F6F6F6;
        background: #141414;
        border: 1px solid rgba(255,59,59,.12);
        font-weight: 700;
    }
    .drawer-nav a.active,
    .drawer-nav a:hover {
        color: #FF3B3B;
        border-color: rgba(255,59,59,.36);
        background: rgba(255,59,59,.08);
    }
    .hero-banner,
    .page-hero {
        padding-top: 26px;
    }
    .hero-card,
    .page-hero-card,
    .content-split,
    .content-split.reverse,
    .info-grid {
        grid-template-columns: 1fr;
        padding: 22px;
        border-radius: 22px;
    }
    .content-split.reverse .text-block {
        order: initial;
    }
    .hero-banner img,
    .page-hero-card img {
        max-height: 260px;
    }
    .content-img,
    .content-split .content-img,
    .zone-card img,
    .info-card img {
        max-height: 220px;
    }
    .section {
        padding: 24px 0;
    }
    .quick-grid,
    .summary-grid,
    .provider-grid,
    .review-grid,
    .faq-grid,
    .notice-grid,
    .steps-grid,
    .contact-box {
        grid-template-columns: 1fr;
    }
    .feature-list {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        padding-bottom: 16px;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 1002;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        background: rgba(8,8,8,0.94);
        border: 1px solid rgba(255,59,59,0.18);
        box-shadow: 0 16px 36px rgba(0,0,0,.5);
        backdrop-filter: blur(12px);
        border-radius: 20px;
        padding: 8px;
    }
    .mobile-bottom-nav a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 42px;
        border-radius: 14px;
        color: #F6F6F6;
        background: rgba(255,255,255,.03);
        font-weight: 800;
        font-size: 13px;
    }
    .mobile-bottom-nav a:hover {
        color: #FF3B3B;
        background: rgba(255,59,59,.10);
    }
}