* {
    box-sizing: border-box;
}

:root {
    --orange: rgb(255, 80, 0);
    --orange-dark: #E85A00;
    --orange-soft: #FFF3EC;
    --page-gray: #F6F6F6;
    --text: #222222;
    --muted: #555555;
    --light-muted: #777777;
    --dark: #101010;
    --dark-2: #161616;
    --footer: #1F1F1F;
    --footer-text: #D8D8D8;
    --radius: 20px;
    --shadow: 0 16px 40px rgba(16, 16, 16, .08);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.75;
    overflow-x: hidden;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
    backdrop-filter: blur(10px);
}

.desktop-header {
    display: none;
}

.mobile-header {
    height: 62px;
    display: grid;
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: #111;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
}

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

.mobile-logo img,
.brand-logo img,
.drawer-logo img,
.footer-brand img {
    object-fit: contain;
}

.mobile-logo img {
    max-height: 36px;
    max-width: 128px;
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--orange);
    color: #fff;
    font-weight: 800;
    letter-spacing: .02em;
    box-shadow: 0 10px 24px rgba(255, 80, 0, .28);
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}

.main-btn:hover {
    background: var(--orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 14px 30px rgba(255, 80, 0, .34);
}

.mobile-reg {
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
    z-index: 101;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    z-index: 102;
    transform: translateX(-100%);
    transition: transform .28s ease;
    box-shadow: 20px 0 50px rgba(0, 0, 0, .18);
    padding: 18px;
    overflow-y: auto;
}

.drawer-open {
    overflow: hidden;
}

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

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.drawer-logo img {
    max-height: 38px;
    max-width: 150px;
}

.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: var(--orange-soft);
    color: var(--orange);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

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

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    color: #2b2b2b;
    font-weight: 700;
    background: #f7f7f7;
}

.drawer-nav a.active,
.drawer-nav a:hover {
    color: var(--orange);
    background: var(--orange-soft);
}

.page-main {
    min-height: 55vh;
}

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

.section {
    padding: 58px 0;
}

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

.section-soft {
    background: var(--orange-soft);
}

.section-dark {
    background: var(--dark);
    color: #fff;
}

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

.section-title {
    margin: 0 0 14px;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.25;
    letter-spacing: -.02em;
}

.section-kicker,
.card-tag,
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--orange);
    background: rgba(255, 80, 0, .12);
    border: 1px solid rgba(255, 80, 0, .18);
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 800;
}

.section-lead {
    margin: 0 0 28px;
    color: var(--muted);
    font-size: 16px;
    max-width: 820px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--orange);
    font-weight: 800;
    border-bottom: 1px solid rgba(255, 80, 0, .35);
    line-height: 1.4;
}

.text-link:hover {
    color: var(--orange-dark);
    border-bottom-color: var(--orange-dark);
}

.hero-section {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(105deg, rgba(0, 0, 0, .92) 0%, rgba(0, 0, 0, .82) 48%, rgba(0, 0, 0, .58) 100%),
        url('banner.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: auto -10% -40% 40%;
    height: 320px;
    background: radial-gradient(circle, rgba(255, 80, 0, .24), transparent 60%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: min(100% - 32px, 1240px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: center;
    padding: 58px 0 34px;
    text-align: center;
}

.hero-title {
    margin: 14px 0 18px;
    color: var(--orange);
    font-size: clamp(36px, 8vw, 66px);
    line-height: 1.08;
    letter-spacing: -.04em;
}

.hero-desc {
    color: #f5f5f5;
    font-size: 16px;
    margin: 0 auto 24px;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.hero-tags,
.dashboard-bars,
.mini-points,
.feature-points,
.service-grid,
.tips-list,
.step-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.hero-tags li {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .08);
    border-radius: 999px;
    padding: 7px 13px;
    font-weight: 700;
    font-size: 14px;
}

.hero-dashboard {
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .05));
    border: 1px solid rgba(255, 255, 255, .16);
    backdrop-filter: blur(6px);
    padding: 16px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .36);
}

.hero-visual {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    background:
        radial-gradient(circle at 70% 20%, rgba(255, 80, 0, .26), transparent 36%),
        linear-gradient(180deg, rgba(13, 13, 13, .86), rgba(13, 13, 13, .54));
    min-height: 230px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    object-position: center;
    padding: 8px;
}

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

.dashboard-bars li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: #f5f5f5;
    background: rgba(0, 0, 0, .34);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 14px;
    padding: 10px 12px;
    font-size: 14px;
}

.dashboard-bars span {
    color: var(--orange);
    font-weight: 800;
}

.category-nav-wrap {
    background: #0d0d0d;
    padding: 18px 0 22px;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

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

.category-pill {
    min-width: 130px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    color: #fff;
    padding: 10px 14px;
    display: grid;
    gap: 2px;
}

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

.category-pill strong {
    font-size: 15px;
}

.category-pill:hover {
    background: rgba(255, 80, 0, .16);
    border-color: rgba(255, 80, 0, .45);
}

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

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

.focus-image {
    background: var(--orange-soft);
    min-height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.focus-image img {
    max-height: 310px;
    object-fit: contain;
}

.focus-body,
.card-body {
    padding: 22px;
}

.focus-body h3,
.info-card h3,
.zone-card h3,
.dual-card h3,
.inner-card h3 {
    margin: 8px 0 10px;
    line-height: 1.35;
}

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

.info-card {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border-left: 4px solid var(--orange);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .05);
}

.info-card p,
.focus-body p,
.zone-card p,
.dual-card p,
.inner-card p,
.notice-card p,
.app-copy p,
.page-intro p {
    color: var(--muted);
    margin: 0 0 14px;
}

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

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

.dual-card.dark {
    background: #151515;
    color: #fff;
}

.dual-card.dark p,
.dual-card.dark li {
    color: #e5e5e5;
}

.dual-image {
    min-height: 210px;
    background: linear-gradient(135deg, #181818, rgba(255, 80, 0, .18));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.dual-card:not(.dark) .dual-image {
    background: var(--orange-soft);
}

.dual-image img {
    max-height: 300px;
    object-fit: contain;
}

.feature-points,
.mini-points {
    display: grid;
    gap: 8px;
    margin: 14px 0 16px;
}

.feature-points li,
.mini-points li {
    position: relative;
    padding-left: 20px;
    color: inherit;
}

.feature-points li::before,
.mini-points li::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
    position: absolute;
    left: 0;
    top: .72em;
}

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

.zone-card {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, .04);
}

.zone-media {
    min-height: 170px;
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
}

.zone-media img {
    max-height: 250px;
    object-fit: contain;
}

.app-band {
    border-radius: 28px;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 80, 0, .25), transparent 28%),
        linear-gradient(135deg, #111, #1b1b1b);
    color: #fff;
    padding: 24px;
    display: grid;
    gap: 22px;
    align-items: center;
    overflow: hidden;
}

.app-band .section-kicker {
    background: rgba(255, 80, 0, .18);
}

.app-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .10);
    border-radius: 24px;
    padding: 16px;
}

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

.app-copy p {
    color: #e9e9e9;
}

.app-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 0;
    margin: 16px 0 18px;
    list-style: none;
}

.app-features li {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .08);
    color: #f4f4f4;
}

.service-alert {
    border-radius: 22px;
    background: #111;
    color: #fff;
    padding: 24px;
    margin-bottom: 22px;
    display: grid;
    gap: 10px;
}

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

.service-grid {
    display: grid;
    gap: 14px;
}

.notice-card {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid rgba(255, 80, 0, .12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .04);
}

.notice-card .number {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    background: var(--orange);
    color: #fff;
    border-radius: 50%;
    font-weight: 900;
    margin-bottom: 8px;
}

.responsible-box {
    border-radius: 26px;
    background: linear-gradient(135deg, #151515, #262626);
    color: #fff;
    padding: 28px;
    display: grid;
    gap: 18px;
}

.responsible-box p,
.responsible-box li {
    color: #ededed;
}

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

.faq-item {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid #eee;
}

.faq-item h3 {
    margin: 0 0 8px;
}

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

.page-hero {
    background:
        linear-gradient(115deg, rgba(0, 0, 0, .88), rgba(0, 0, 0, .72)),
        radial-gradient(circle at 80% 20%, rgba(255, 80, 0, .24), transparent 34%),
        #101010;
    color: #fff;
    padding: 56px 0 48px;
}

.page-hero h1 {
    margin: 12px 0 16px;
    color: var(--orange);
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1.12;
}

.page-hero p {
    color: #eeeeee;
    max-width: 860px;
    margin: 0;
}

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

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

.page-card.soft {
    background: var(--orange-soft);
    box-shadow: none;
}

.page-card.dark {
    background: #161616;
    color: #fff;
}

.page-card.dark p,
.page-card.dark li {
    color: #e7e7e7;
}

.page-card-body {
    padding: 24px;
}

.page-card-media {
    background: #f7f7f7;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-card-media img {
    max-height: 360px;
    object-fit: contain;
}

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

.inner-card {
    background: #fff;
    border-radius: 18px;
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, .06);
}

.section-dark .inner-card {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .12);
}

.step-list {
    counter-reset: steps;
    display: grid;
    gap: 12px;
}

.step-list li {
    counter-increment: steps;
    padding: 14px 16px 14px 52px;
    border-radius: 16px;
    background: #fff;
    position: relative;
    color: var(--muted);
}

.step-list li::before {
    content: counter(steps);
    position: absolute;
    left: 14px;
    top: 14px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 20px;
    margin-top: 16px;
}

.site-footer {
    background: var(--footer);
    color: var(--footer-text);
    padding: 44px 0 0;
}

.footer-inner {
    width: min(100% - 32px, 1180px);
    margin: 0 auto;
    display: grid;
    gap: 26px;
}

.footer-brand img {
    max-height: 42px;
    max-width: 160px;
    margin-bottom: 14px;
}

.footer-brand p,
.footer-col a,
.footer-bottom {
    color: var(--footer-text);
}

.footer-note {
    font-size: 14px;
}

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

.footer-col h3 {
    color: #fff;
    margin: 0 0 6px;
}

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

.footer-bottom {
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, .10);
    padding: 16px;
    display: grid;
    gap: 6px;
    text-align: center;
    font-size: 14px;
}

@media (min-width: 640px) {
    .service-grid,
    .faq-grid,
    .inner-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

    .footer-inner {
        grid-template-columns: 1.3fr 1fr 1fr;
    }
}

@media (min-width: 900px) {
    .mobile-header,
    .mobile-drawer,
    .drawer-overlay {
        display: none;
    }

    .desktop-header {
        width: min(100% - 36px, 1240px);
        min-height: 78px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: 22px;
    }

    .brand-logo img {
        max-height: 46px;
        max-width: 168px;
    }

    .desktop-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 3px;
        flex-wrap: wrap;
    }

    .desktop-nav a {
        padding: 8px 10px;
        border-radius: 999px;
        color: #222;
        font-size: 14px;
        font-weight: 800;
    }

    .desktop-nav a.active,
    .desktop-nav a:hover {
        color: var(--orange);
        background: var(--orange-soft);
    }

    .header-action {
        min-height: 44px;
        padding: 0 22px;
    }

    .hero-inner {
        grid-template-columns: .9fr 1.1fr;
        gap: 46px;
        padding: 72px 0 48px;
        text-align: left;
    }

    .hero-desc {
        margin-left: 0;
        margin-right: 0;
        font-size: 17px;
    }

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

    .hero-dashboard {
        padding: 24px;
    }

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

    .focus-layout {
        grid-template-columns: 1.1fr .9fr;
        align-items: stretch;
    }

    .dual-layout {
        grid-template-columns: 1fr 1fr;
    }

    .zone-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        align-items: stretch;
    }

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

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

    .zone-card.featured-tall .zone-media {
        min-height: 260px;
    }

    .app-band {
        grid-template-columns: .85fr 1.15fr;
        padding: 36px;
    }

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

    .page-layout.two-col {
        grid-template-columns: .9fr 1.1fr;
        align-items: center;
    }

    .page-layout.two-col.reverse {
        grid-template-columns: 1.1fr .9fr;
    }

    .footer-inner {
        grid-template-columns: 1.8fr 1fr 1fr 1fr;
    }

    .footer-bottom {
        grid-template-columns: 1fr 1fr;
        text-align: left;
        width: min(100% - 32px, 1180px);
        margin-left: auto;
        margin-right: auto;
        padding-left: 0;
        padding-right: 0;
    }

    .footer-bottom span:last-child {
        text-align: right;
    }
}

@media (max-width: 380px) {
    .mobile-header {
        grid-template-columns: 46px 1fr auto;
        gap: 4px;
        padding: 0 8px;
    }

    .mobile-logo img {
        max-width: 104px;
    }

    .mobile-reg {
        padding: 0 10px;
        font-size: 12px;
    }
}