:root {
    --brand: rgb(255, 80, 0);
    --brand-dark: #E85A00;
    --orange-soft: #FFF3EC;
    --page-gray: #F6F6F6;
    --card: #FFFFFF;
    --dark: #070707;
    --dark-card: #101010;
    --dark-soft: #161616;
    --text: #222222;
    --muted: #555555;
    --light-text: #E8E8E8;
    --footer: #1F1F1F;
    --footer-text: #D8D8D8;
    --border: rgba(0,0,0,.08);
    --shadow: 0 18px 45px rgba(0,0,0,.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.7;
    overflow-x: hidden;
}

body.drawer-open {
    overflow: hidden;
}

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

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

p {
    margin: 0 0 16px;
}

.container {
    width: min(100% - 32px, 1240px);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,.06);
    box-shadow: 0 6px 24px rgba(0,0,0,.05);
}

.mobile-topbar {
    min-height: 62px;
    display: grid;
    grid-template-columns: 46px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: #111;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: #fff;
}

.mobile-logo {
    justify-self: center;
}

.mobile-logo img,
.brand img,
.drawer-logo img,
.footer-brand img {
    width: 128px;
    max-height: 44px;
    object-fit: contain;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    color: #fff;
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 700;
    line-height: 1;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 12px 28px rgba(255,80,0,.26);
    white-space: nowrap;
}

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

.header-btn {
    padding: 9px 15px;
    font-size: 14px;
}

.desktop-header {
    min-height: 76px;
    display: none;
    align-items: center;
    gap: 26px;
}

.brand {
    flex: 0 0 auto;
}

.desktop-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.desktop-nav a {
    color: #2c2c2c;
    font-size: 15px;
    font-weight: 650;
    padding: 10px 12px;
    border-radius: 999px;
    position: relative;
}

.desktop-nav a.active,
.desktop-nav a:hover {
    color: var(--brand);
    background: rgba(255,80,0,.08);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 320px);
    height: 100vh;
    z-index: 1100;
    transform: translateX(-105%);
    transition: transform .26s ease;
    background: #fff;
    box-shadow: 22px 0 52px rgba(0,0,0,.24);
    padding: 18px;
    overflow-y: auto;
}

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

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1090;
    background: rgba(0,0,0,.52);
    opacity: 0;
    transition: opacity .22s ease;
}

.drawer-overlay.show {
    opacity: 1;
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0,0,0,.08);
}

.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: var(--orange-soft);
    color: var(--brand);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.drawer-nav {
    display: grid;
    gap: 8px;
    padding: 18px 0 36px;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #222;
    font-weight: 650;
    background: #f8f8f8;
}

.drawer-nav a.active,
.drawer-nav a:hover {
    background: #111;
    color: var(--brand);
}

.hero-section {
    position: relative;
    background:
        linear-gradient(105deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.82) 46%, rgba(0,0,0,.56) 100%),
        url('banner.webp');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: auto -120px -180px auto;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(255,80,0,.26), transparent 68%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    min-height: 620px;
    padding: 56px 0 64px;
    display: grid;
    gap: 28px;
    align-items: center;
}

.eyebrow,
.kicker {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--brand);
    background: rgba(255,80,0,.12);
    font-weight: 800;
    letter-spacing: .03em;
    font-size: 13px;
}

.hero-content {
    text-align: center;
}

.hero-title {
    color: var(--brand);
    font-size: clamp(34px, 9vw, 62px);
    line-height: 1.08;
    margin: 18px 0 22px;
    letter-spacing: -1px;
}

.hero-desc {
    color: #f5f5f5;
    font-size: 16px;
    max-width: 680px;
    margin: 0 auto 24px;
}

.hero-btn {
    margin-bottom: 18px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.hero-tags span {
    color: #fff;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 14px;
}

.hero-dashboard {
    border-radius: 28px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.13);
    backdrop-filter: blur(6px);
    padding: 16px;
    box-shadow: 0 28px 80px rgba(0,0,0,.35);
}

.hero-dashboard img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    object-position: center;
    margin: 0 auto;
}

.dashboard-lines {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.dashboard-lines span {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,.42);
    border: 1px solid rgba(255,255,255,.12);
    color: #fff;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 14px;
}

.dashboard-lines b {
    color: var(--brand);
    font-size: 13px;
}

.category-section {
    background: #111;
    padding: 20px 0 24px;
}

.category-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px 0 8px;
    scrollbar-width: thin;
}

.category-pill {
    flex: 0 0 auto;
    display: inline-grid;
    gap: 2px;
    min-width: 128px;
    border-radius: 999px;
    padding: 10px 16px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: #fff;
}

.category-pill small {
    color: var(--brand);
    font-weight: 800;
    font-size: 12px;
}

.category-pill strong {
    font-size: 14px;
}

.category-pill:hover {
    border-color: rgba(255,80,0,.55);
    background: rgba(255,80,0,.13);
}

.section {
    padding: 58px 0;
}

.section-gray {
    background: var(--page-gray);
}

.section-soft {
    background: linear-gradient(180deg, #fff, var(--orange-soft));
}

.section-dark {
    background: #101010;
    color: #fff;
}

.section-head {
    max-width: 760px;
    margin-bottom: 28px;
}

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

.section-head h2,
.sub-hero h1,
.inner-hero h1 {
    margin: 12px 0 12px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.16;
}

.section-head p {
    color: var(--muted);
}

.section-dark .section-head p,
.section-dark p {
    color: #e8e8e8;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 800;
    border-bottom: 1px solid rgba(255,80,0,.35);
}

.text-link:hover {
    color: var(--brand-dark);
}

.focus-layout {
    display: grid;
    gap: 18px;
}

.focus-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.focus-image {
    background: #111;
    min-height: 220px;
    display: grid;
    place-items: center;
    padding: 18px;
}

.focus-image img {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
}

.focus-body {
    padding: 24px;
}

.focus-body h3 {
    margin: 0 0 12px;
    font-size: 25px;
}

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

.info-item {
    background: #fff;
    border-radius: 20px;
    padding: 20px;
    border-left: 4px solid var(--brand);
    box-shadow: 0 12px 32px rgba(0,0,0,.06);
}

.info-item small {
    color: var(--brand);
    font-weight: 800;
}

.info-item h3 {
    margin: 6px 0 8px;
    font-size: 19px;
}

.info-item p {
    color: var(--muted);
    margin: 0;
}

.dual-layout {
    display: grid;
    gap: 20px;
}

.dual-card {
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow);
}

.dual-card.dark {
    background: #121212;
    color: #fff;
}

.dual-image {
    padding: 20px;
    min-height: 210px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(255,80,0,.15), rgba(0,0,0,.05));
}

.dual-card.dark .dual-image {
    background: linear-gradient(145deg, rgba(255,80,0,.22), rgba(255,255,255,.05));
}

.dual-image img {
    max-height: 260px;
    object-fit: contain;
}

.dual-body {
    padding: 24px;
}

.dual-body h3 {
    font-size: 26px;
    margin: 12px 0;
}

.point-list {
    list-style: none;
    margin: 16px 0 18px;
    padding: 0;
    display: grid;
    gap: 8px;
}

.point-list li {
    position: relative;
    padding-left: 20px;
    color: inherit;
}

.point-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
}

.dual-card:not(.dark) .point-list li,
.dual-card:not(.dark) p {
    color: var(--muted);
}

.zone-grid {
    display: grid;
    gap: 18px;
}

.zone-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 14px 38px rgba(0,0,0,.07);
    border: 1px solid var(--border);
}

.zone-card.dark {
    background: #131313;
    color: #fff;
}

.zone-media {
    min-height: 180px;
    padding: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, rgba(255,80,0,.1), rgba(0,0,0,.04));
}

.zone-card.dark .zone-media {
    background: linear-gradient(145deg, rgba(255,80,0,.25), rgba(255,255,255,.06));
}

.zone-media img {
    width: 100%;
    max-height: 230px;
    object-fit: contain;
}

.zone-body {
    padding: 22px;
}

.zone-body h3 {
    font-size: 23px;
    margin: 10px 0;
}

.zone-body p {
    color: var(--muted);
}

.zone-card.dark .zone-body p {
    color: #e6e6e6;
}

.app-banner {
    display: grid;
    gap: 24px;
    align-items: center;
    border-radius: 30px;
    background: radial-gradient(circle at left, rgba(255,80,0,.25), transparent 34%), #101010;
    color: #fff;
    padding: 24px;
    overflow: hidden;
}

.app-visual {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 24px;
    padding: 16px;
    display: grid;
    place-items: center;
}

.app-visual img {
    max-height: 360px;
    object-fit: contain;
}

.app-copy h2 {
    color: var(--brand);
    margin: 10px 0 14px;
    font-size: clamp(28px, 4vw, 42px);
}

.app-copy p {
    color: #f2f2f2;
}

.feature-grid {
    display: grid;
    gap: 12px;
    margin: 18px 0 20px;
}

.feature-item {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: #f7f7f7;
    border-radius: 14px;
    padding: 12px;
}

.service-strip {
    border-radius: 22px;
    padding: 22px;
    background: #111;
    color: #fff;
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.service-strip strong {
    color: var(--brand);
    font-size: 20px;
}

.service-strip p {
    color: #ececec;
    margin: 0;
}

.service-grid,
.info-grid,
.mini-grid {
    display: grid;
    gap: 16px;
}

.service-card,
.content-card,
.notice-card,
.faq-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 22px;
    box-shadow: 0 12px 32px rgba(0,0,0,.05);
}

.service-card b,
.content-card b,
.notice-card b {
    display: inline-flex;
    color: var(--brand);
    margin-bottom: 8px;
}

.service-card h3,
.content-card h3,
.notice-card h3 {
    margin: 0 0 10px;
    font-size: 21px;
}

.service-card p,
.content-card p,
.notice-card p,
.faq-card p {
    color: var(--muted);
}

.responsible-box {
    background: linear-gradient(135deg, #111, #202020);
    color: #fff;
    border-radius: 26px;
    padding: 26px;
    display: grid;
    gap: 16px;
}

.responsible-box h2 {
    margin: 0;
    color: var(--brand);
}

.responsible-box p {
    color: #efefef;
}

.responsible-points {
    display: grid;
    gap: 12px;
}

.responsible-points span {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    padding: 12px 14px;
    border-radius: 14px;
}

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

.faq-card h3 {
    margin: 0 0 8px;
    font-size: 19px;
}

.sub-hero {
    background:
        linear-gradient(120deg, rgba(0,0,0,.9), rgba(0,0,0,.75)),
        url('banner.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 58px 0;
}

.sub-hero .container {
    display: grid;
    gap: 20px;
    align-items: center;
}

.sub-hero h1 {
    color: var(--brand);
}

.sub-hero p {
    max-width: 790px;
    color: #f1f1f1;
    font-size: 17px;
}

.sub-visual {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 26px;
    padding: 18px;
}

.sub-visual img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
}

.inner-layout {
    display: grid;
    gap: 22px;
}

.rich-content {
    display: grid;
    gap: 18px;
}

.rich-content h2 {
    margin: 0 0 10px;
    font-size: 26px;
}

.rich-content p {
    color: var(--muted);
}

.image-panel {
    border-radius: 26px;
    overflow: hidden;
    background: #111;
    padding: 18px;
    border: 1px solid rgba(255,80,0,.18);
}

.image-panel img {
    width: 100%;
    max-height: 360px;
    object-fit: contain;
    margin: 0 auto;
}

.link-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.steps {
    counter-reset: step;
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
}

.steps li {
    list-style: none;
    counter-increment: step;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px 18px 18px 58px;
    position: relative;
    color: var(--muted);
    box-shadow: 0 10px 28px rgba(0,0,0,.04);
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 18px;
    top: 18px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-weight: 800;
}

.check-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.check-list li {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--orange-soft);
    color: #3a2d26;
}

.contact-grid {
    display: grid;
    gap: 16px;
}

.site-footer {
    background: var(--footer);
    color: var(--footer-text);
    padding: 50px 0 22px;
}

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

.footer-brand p {
    max-width: 440px;
    margin-top: 14px;
    color: #d8d8d8;
}

.footer-col {
    display: grid;
    gap: 8px;
    align-content: start;
}

.footer-col h3 {
    color: #fff;
    margin: 0 0 8px;
}

.footer-col a {
    color: #d8d8d8;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 28px;
    padding-top: 18px;
    color: #cfcfcf;
    font-size: 14px;
}

@media (min-width: 640px) {
    .service-grid,
    .info-grid,
    .mini-grid,
    .feature-grid,
    .responsible-points,
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (min-width: 768px) {
    .mobile-topbar {
        display: none;
    }

    .desktop-header {
        display: flex;
    }

    .hero-inner {
        grid-template-columns: .9fr 1.1fr;
        min-height: 650px;
        gap: 46px;
        padding: 68px 0 74px;
    }

    .hero-content {
        text-align: left;
    }

    .hero-desc {
        margin-left: 0;
    }

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

    .hero-dashboard {
        padding: 24px;
        transform: translateY(10px);
    }

    .hero-dashboard img {
        max-height: 500px;
    }

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

    .focus-layout {
        grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
        align-items: stretch;
    }

    .info-list {
        grid-auto-rows: 1fr;
    }

    .dual-layout {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-banner {
        grid-template-columns: .9fr 1.1fr;
        padding: 34px;
    }

    .sub-hero .container {
        grid-template-columns: 1.1fr .9fr;
    }

    .inner-layout {
        grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
        align-items: start;
    }

    .footer-grid {
        grid-template-columns: 1.4fr .7fr .7fr .7fr;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 72px 0;
    }

    .zone-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-flow: dense;
    }

    .zone-card.wide {
        grid-column: span 2;
    }

    .zone-card.tall {
        grid-row: span 2;
    }

    .zone-card.tall .zone-media {
        min-height: 300px;
    }

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

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

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

@media (max-width: 767px) {
    .hero-inner {
        text-align: center;
        gap: 24px;
    }

    .eyebrow,
    .kicker {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-dashboard {
        order: 2;
    }

    .hero-dashboard img {
        max-height: 300px;
    }

    .category-strip {
        padding-bottom: 8px;
    }

    .sub-hero {
        padding: 44px 0;
        text-align: center;
    }

    .sub-visual img {
        max-height: 280px;
    }

    .section {
        padding: 48px 0;
    }

    .focus-image,
    .dual-image,
    .zone-media {
        min-height: 170px;
    }

    .app-banner {
        padding: 22px;
    }

    .app-visual {
        order: 2;
    }

    .mobile-logo img {
        width: 112px;
    }

    .header-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
}
