/* roulang page: index */
:root {
    --bg: #0B0E11;
    --bg-soft: #11151A;
    --card: #14191F;
    --card-hover: #171E26;
    --line: rgba(255, 255, 255, .08);
    --line-strong: rgba(255, 255, 255, .14);
    --text: #E8EDF2;
    --text-muted: #96A1AC;
    --brand: #F43E7A;
    --brand-dark: #C81E5A;
    --brand-soft: rgba(244, 62, 122, .12);
    --success: #2DE1A7;
    --warn: #FFB84D;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow: 0 12px 40px rgba(0, 0, 0, .35);
    --pad-desktop: 100px;
    --pad-tablet: 72px;
    --pad-mobile: 52px;
    --ease: cubic-bezier(.33, 1, .68, 1);
    --header-h: 76px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.nav-lock { overflow: hidden; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: inherit; border: none; background: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.tnum { font-variant-numeric: tabular-nums; }

/* ===== 导航 ===== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(11, 14, 17, .72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background .35s var(--ease), border-color .35s var(--ease);
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 58px;
    transition: height .35s var(--ease), opacity .3s var(--ease), margin .35s var(--ease);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--text);
    white-space: nowrap;
}
.brand::before {
    content: "";
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 4px rgba(244, 62, 122, .22);
}
.brand span { color: var(--brand); }
.header-live {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 14px;
    transition: border .3s var(--ease);
}
.header-live:hover { border-color: var(--brand); }
.header-live i {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(45, 225, 167, .5); }
    70% { box-shadow: 0 0 0 7px rgba(45, 225, 167, 0); }
    100% { box-shadow: 0 0 0 0 rgba(45, 225, 167, 0); }
}
.nav-scroller {
    border-top: 1px solid transparent;
    transition: border-color .3s var(--ease);
}
.nav-inner {
    display: flex;
    align-items: center;
    height: 46px;
    transition: height .35s var(--ease);
}
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-list a {
    position: relative;
    display: inline-block;
    padding: 6px 14px;
    font-size: 15px;
    color: var(--text-muted);
    border-radius: 8px;
    transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-list a::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: 1px;
    height: 2px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease);
}
.nav-list a:hover, .nav-list a.active { color: var(--text); background: rgba(255, 255, 255, .03); }
.nav-list a:hover::after, .nav-list a.active::after { transform: scaleX(1); }
.nav-cta-mobile {
    display: none;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    border-radius: 10px;
    transition: background .3s var(--ease);
}
.nav-toggle:hover { background: rgba(255, 255, 255, .05); }
.nav-toggle span {
    width: 20px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .35s var(--ease), opacity .2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-header.scrolled {
    background: rgba(11, 14, 17, .88);
    border-bottom-color: var(--line);
}
.site-header.scrolled .header-top {
    height: 0;
    opacity: 0;
    margin: 0;
    overflow: hidden;
    pointer-events: none;
}
.site-header.scrolled .nav-inner { height: 56px; }

/* ===== 响应式Header ===== */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .header-top {
        height: 60px;
    }
    .nav-scroller {
        position: fixed;
        top: 60px;
        left: 0; right: 0; bottom: 0;
        background: rgba(11, 14, 17, .96);
        backdrop-filter: blur(24px);
        border-top: 1px solid var(--line);
        transform: translateY(calc(-100% - 60px));
        transition: transform .4s var(--ease);
        z-index: 999;
        overflow-y: auto;
    }
    body.nav-open .nav-scroller {
        transform: translateY(0);
    }
    .nav-inner {
        flex-direction: column;
        align-items: flex-start;
        height: auto !important;
        padding: 24px 8px 48px;
        gap: 4px;
    }
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 2px;
    }
    .nav-list a {
        display: block;
        padding: 14px 16px;
        font-size: 17px;
        border-radius: 10px;
    }
    .nav-list a::after { display: none; }
    .header-cta { display: none !important; }
    .site-header.scrolled .header-top {
        height: 60px;
        opacity: 1;
        margin: 0;
        overflow: visible;
        pointer-events: auto;
    }
}

/* ===== 基础按钮 ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 999px;
    cursor: pointer;
    transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(244, 62, 122, .35); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 3px;
}
.btn-primary .arrow { transition: transform .3s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(5px); }
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line-strong);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 999px;
    cursor: pointer;
    transition: border .3s var(--ease), color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); background: var(--brand-soft); }
.btn-ghost:active { transform: translateY(0); }
.btn-ghost:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* ===== Hero区 ===== */
.hero {
    padding: 160px 0 72px;
    position: relative;
    background: radial-gradient(ellipse 60% 50% at 15% 10%, rgba(244, 62, 122, .12), transparent),
                radial-gradient(ellipse 40% 40% at 90% 0%, rgba(45, 225, 167, .08), transparent),
                linear-gradient(180deg, #101418 0%, var(--bg) 100%);
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 940px; }
.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--line);
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
}
.hero-pill i {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--brand);
}
.hero h1 {
    font-size: 60px;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 20px;
    max-width: 820px;
}
.hero h1 .hl { color: var(--brand); }
.hero-desc {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 660px;
    margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-status {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 720px;
    margin-top: 10px;
}
.status-card {
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border .3s var(--ease), background .3s var(--ease);
}
.status-card:hover { border-color: var(--line-strong); background: rgba(255, 255, 255, .05); }
.status-icon { font-size: 22px; line-height: 1; }
.status-card .num { font-size: 24px; font-weight: 800; color: var(--text); letter-spacing: -.02em; line-height: 1.2; }
.status-card .label { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

/* ===== 通用section ===== */
.section { padding: var(--pad-desktop) 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.sec-header { margin-bottom: 48px; }
.sec-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--brand);
    text-transform: none;
    margin-bottom: 12px;
}
.sec-tag::before { content: "// "; opacity: .6; }
.sec-title {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.25;
    margin-bottom: 14px;
}
.sec-sub {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 580px;
    line-height: 1.8;
}

/* ===== 痛点 ===== */
.trouble-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.trouble-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    transition: border .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.trouble-card:hover { transform: translateY(-4px); border-color: rgba(244, 62, 122, .35); background: var(--card-hover); }
.trouble-icon { font-size: 28px; margin-bottom: 16px; display: block; line-height: 1; }
.trouble-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; letter-spacing: -.01em; }
.trouble-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== Solution ===== */
.solution-wrap {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 60px;
}
.solution-sticky {
    position: sticky;
    top: 130px;
    align-self: start;
}
.solution-sticky .sticky-card {
    background: linear-gradient(145deg, rgba(244, 62, 122, .05), transparent);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
}
.solution-sticky h2 { font-size: 32px; font-weight: 800; line-height: 1.25; letter-spacing: -.02em; margin-bottom: 16px; }
.solution-sticky p { color: var(--text-muted); font-size: 15px; margin-bottom: 22px; }
.timeline { position: relative; padding-left: 0; display: flex; flex-direction: column; gap: 0; }
.tstep {
    position: relative;
    padding: 0 0 32px 58px;
}
.tstep::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--brand), rgba(244, 62, 122, .15));
}
.tstep:last-child::before { display: none; }
.tstep-num {
    position: absolute;
    left: 0; top: 0;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px rgba(244, 62, 122, .12);
    z-index: 1;
}
.tstep:nth-child(2) .tstep-num { background: var(--success); box-shadow: 0 0 0 6px rgba(45, 225, 167, .12); }
.tstep:nth-child(3) .tstep-num { background: var(--warn); color: #201A10; box-shadow: 0 0 0 6px rgba(255, 184, 77, .12); }
.tstep:nth-child(4) .tstep-num { background: #6C7AFF; box-shadow: 0 0 0 6px rgba(108, 122, 255, .12); }
.tstep-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; letter-spacing: -.01em; }
.tstep-desc { font-size: 15px; color: var(--text-muted); line-height: 1.75; margin-bottom: 12px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
    display: inline-block;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--line);
    color: var(--text-muted);
    transition: all .3s var(--ease);
}
.pill:hover { color: var(--text); border-color: var(--line-strong); }
.pill.ok { color: var(--success); }
.pill.warn { color: var(--warn); }
.pill.mobile { color: #6C7AFF; border-color: rgba(108, 122, 255, .25); }
.step-shot {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: 14px 0 4px;
    border: 1px solid var(--line);
    max-width: 480px;
}
.step-shot img { width: 100%; height: auto; min-height: 110px; object-fit: cover; transition: transform .5s var(--ease); }
.step-shot:hover img { transform: scale(1.02); }
.check-list {
    margin-top: 26px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}
.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}
.check-item i {
    color: var(--success);
    font-style: normal;
    font-weight: 800;
    font-size: 15px;
}

/* ===== Result数据 ===== */
.result-data {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.data-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    text-align: left;
    padding: 24px 22px;
    transition: border .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.data-card:hover { border-color: rgba(244, 62, 122, .4); transform: translateY(-2px); background: var(--card-hover); }
.data-card .num { font-size: 38px; font-weight: 800; line-height: 1.15; letter-spacing: -.02em; color: var(--text); margin-bottom: 4px; }
.data-card .num b { color: var(--brand); font-weight: inherit; }
.data-card .label { font-size: 13px; color: var(--text-muted); }

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.compare-box {
    border-radius: var(--radius-lg);
    padding: 36px;
    background: var(--card);
    border: 1px solid var(--line);
}
.compare-box.before { background: rgba(255,255,255,.015); border-color: var(--line); }
.compare-box.after {
    background: linear-gradient(145deg, rgba(45, 225, 167, .05), transparent);
    border-color: rgba(45, 225, 167, .25);
}
.compare-box h3 { font-size: 20px; font-weight: 800; margin-bottom: 18px; letter-spacing: -.01em; }
.compare-box.before h3 { color: var(--text-muted); }
.compare-box.after h3 { color: var(--success); }
.compare-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 8px 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-muted);
}
.compare-box.after .compare-list li { color: var(--text); }
.compare-mark { font-style: normal; font-weight: 800; width: 20px; text-align: center; flex-shrink: 0; }
.compare-box.before .compare-mark { color: #F4586A; }
.compare-box.after .compare-mark { color: var(--success); }

/* ===== 资讯区 ===== */
.update-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 40px;
}
.update-list {
    display: flex;
    flex-direction: column;
}
.update-item {
    display: block;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    transition: padding-left .3s var(--ease), background .3s var(--ease);
}
.update-item:hover { padding-left: 10px; }
.update-item:last-child { border-bottom: 0; }
.update-item .date { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; display: block; }
.update-item .title { font-size: 17px; font-weight: 700; color: var(--text); line-height: 1.6; transition: color .3s var(--ease); }
.update-item .title:hover { color: var(--brand); }
.update-item .meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.update-aside {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    height: fit-content;
    position: sticky;
    top: 120px;
}
.update-aside h3 { font-size: 16px; font-weight: 800; margin-bottom: 16px; color: var(--text); }
.update-aside .mini-list { display: flex; flex-direction: column; gap: 0; }
.update-aside .mini-item {
    display: flex;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    padding: 10px 0;
    border-bottom: 1px dashed var(--line);
    line-height: 1.6;
    transition: color .3s var(--ease);
}
.update-aside .mini-item:last-child { border-bottom: 0; }
.update-aside .mini-item:hover { color: var(--text); }
.update-aside .mini-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--brand); margin-top: 12px; flex-shrink: 0; }

/* ===== 证言区 ===== */
.testi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 22px;
    align-items: start;
    position: relative;
}
.tcard {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
    transition: border .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.tcard:hover { transform: translateY(-5px); border-color: rgba(244, 62, 122, .35); background: var(--card-hover); }
.tcard:nth-child(2) { margin-top: 26px; }
.tcard:nth-child(3) { margin-top: 0; }
.tcard .qmark { font-size: 38px; line-height: 1; color: var(--brand); font-weight: 800; opacity: .8; }
.tcard blockquote { font-size: 15px; line-height: 1.8; color: var(--text); margin: 12px 0 20px; }
.tcard .user { display: flex; align-items: center; gap: 12px; }
.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(244, 62, 122, .8), rgba(200, 30, 90, .8));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
}
.tcard .username { font-size: 14px; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-wrap {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 50px;
}
.faq-side {
    position: sticky;
    top: 120px;
    align-self: start;
}
.faq-side h2 { font-size: 32px; font-weight: 800; line-height: 1.25; margin-bottom: 16px; letter-spacing: -.02em; }
.faq-side p { font-size: 15px; color: var(--text-muted); }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border .3s var(--ease);
}
.faq-item.open { border-color: rgba(244, 62, 122, .35); }
.faq-q {
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 22px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    transition: background .3s var(--ease);
}
.faq-q:hover { background: rgba(255, 255, 255, .03); }
.faq-icon {
    flex-shrink: 0;
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--brand);
    font-style: normal;
    transition: transform .4s var(--ease), background .3s var(--ease), border .3s var(--ease);
    font-weight: 600;
}
.faq-item.open .faq-icon { transform: rotate(135deg); background: var(--brand); color: #fff; border-color: var(--brand); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ease), padding .4s var(--ease);
    padding: 0 22px;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 22px 20px; }
.faq-a p { font-size: 15px; color: var(--text-muted); line-height: 1.8; }
.faq-item.open .faq-a p { color: var(--text); }

/* ===== CTA ===== */
.cta-zone {
    background: linear-gradient(rgba(11, 14, 17, .65), rgba(11, 14, 17, .88)), url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
    border-radius: 0;
    padding: 100px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    position: relative;
}
.cta-inner { text-align: center; max-width: 680px; margin: 0 auto; position: relative; z-index: 2; }
.cta-inner h2 { font-size: 38px; font-weight: 800; line-height: 1.3; letter-spacing: -.02em; margin-bottom: 16px; }
.cta-inner p { font-size: 16px; color: var(--text-muted); margin-bottom: 28px; line-height: 1.8; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ===== 页脚 ===== */
.site-footer {
    background: var(--bg-soft);
    padding: 60px 0 0;
    border-top: 1px solid var(--line);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.4fr 1.4fr;
    gap: 40px;
    padding-bottom: 48px;
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-desc { font-size: 14px; color: var(--text-muted); line-height: 1.8; max-width: 260px; }
.footer-link h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.footer-link li + li { margin-top: 8px; }
.footer-link a { font-size: 14px; color: var(--text-muted); transition: color .3s var(--ease); }
.footer-link a:hover { color: var(--brand); }
.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text); }
.footer-note {
    text-align: left;
    padding: 0 0 26px;
    max-width: 900px;
    font-size: 13px;
    color: rgba(150, 161, 172, .8);
    line-height: 1.7;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .14); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .25); }

/* ===== 动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== 平板设备 ===== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 46px; }
    .solution-wrap { grid-template-columns: 1fr; gap: 32px; }
    .solution-sticky { position: static; }
    .testi-grid { grid-template-columns: 1fr 1fr; }
    .tcard:nth-child(2) { margin-top: 0; }
    .tcard:nth-child(3) { grid-column: 1 / -1; max-width: 500px; }
    .faq-wrap { grid-template-columns: 1fr; gap: 32px; }
    .faq-side { position: static; }
    .update-grid { grid-template-columns: 1fr; }
    .update-aside { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section { padding: var(--pad-tablet) 0; }
}
@media (max-width: 768px) {
    .hero { padding-top: 120px; }
    .hero h1 { font-size: 36px; }
    .hero-desc { font-size: 16px; }
    .hero-status { grid-template-columns: 1fr; max-width: 420px; }
    .sec-title { font-size: 28px; }
    .trouble-grid { grid-template-columns: 1fr; }
    .check-list { grid-template-columns: 1fr 1fr; }
    .result-data { grid-template-columns: 1fr 1fr; }
    .compare-grid { grid-template-columns: 1fr; }
    .testi-grid { grid-template-columns: 1fr; }
    .update-aside { top: auto; }
    .cta-actions { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
    .hero { padding-top: 104px; }
    .hero h1 { font-size: 30px; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-ghost { justify-content: center; width: 100%; }
    .result-data { grid-template-columns: 1fr; }
    .check-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .step-shot img { height: 88px; }
}

/* roulang page: category1 */
:root {
    --bg: #0B0E11;
    --bg-soft: #11151A;
    --card: #14191F;
    --card-hover: #171E26;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.14);
    --text: #E8EDF2;
    --text-muted: #96A1AC;
    --brand: #F43E7A;
    --brand-dark: #C81E5A;
    --brand-soft: rgba(244, 62, 122, 0.12);
    --success: #2DE1A7;
    --warn: #FFB84D;
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    --pad-desktop: 100px;
    --pad-tablet: 72px;
    --pad-mobile: 52px;
    --ease: cubic-bezier(0.33, 1, 0.68, 1);
    --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font-family: inherit; font-size: inherit; border: none; background: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

/* ============ 导航 ============ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(11, 14, 17, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.site-header.scrolled {
    background: rgba(11, 14, 17, 0.92);
    border-bottom-color: var(--line);
}
.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    transition: height 0.35s var(--ease);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text);
    white-space: nowrap;
    line-height: 1;
}
.brand::before {
    content: "";
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 4px rgba(244, 62, 122, 0.22);
}
.brand span { color: var(--brand); }
.header-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px;
    transition: border 0.3s var(--ease), color 0.3s var(--ease);
}
.header-live:hover {
    border-color: var(--brand);
    color: var(--text);
}
.header-live i {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(45, 225, 167, 0.5); }
    50% { opacity: 0.6; box-shadow: 0 0 0 4px rgba(45, 225, 167, 0); }
}
.nav-scroller {
    border-top: 1px solid var(--line);
    transition: border-color 0.3s var(--ease);
}
.site-header.scrolled .nav-scroller { border-top-color: transparent; }
.nav-inner {
    display: flex;
    align-items: center;
    height: 48px;
    transition: height 0.35s var(--ease);
}
.site-header.scrolled .header-main { height: 0; opacity: 0; overflow: hidden; pointer-events: none; }
.site-header.scrolled .nav-inner { height: 60px; }
.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}
.nav-list a {
    position: relative;
    display: inline-block;
    padding: 6px 16px;
    font-size: 15px;
    color: var(--text-muted);
    border-radius: 8px;
    transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-list a::after {
    content: "";
    position: absolute;
    left: 16px; right: 16px; bottom: 0;
    height: 2px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
}
.nav-list a:hover, .nav-list a.active { color: var(--text); background: rgba(255, 255, 255, 0.03); }
.nav-list a:hover::after, .nav-list a.active::after { transform: scaleX(1); }
.header-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}
.header-cta {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    background: var(--brand-soft);
    border: 1px solid transparent;
    padding: 6px 14px;
    border-radius: 999px;
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.header-cta:hover { background: rgba(244, 62, 122, 0.2); border-color: rgba(244, 62, 122, 0.3); }
.nav-toggle {
    display: none;
    width: 40px; height: 40px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.3s var(--ease);
    z-index: 5;
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.06); }
.nav-toggle span {
    display: block;
    width: 20px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.35s var(--ease), opacity 0.2s;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 769px) {
    .nav-toggle { display: none !important; }
}
@media (max-width: 768px) {
    .site-header { background: rgba(11, 14, 17, 0.96); }
    .header-main { height: 60px; }
    .nav-toggle { display: flex; }
    .header-live { display: none; }
    .nav-scroller {
        position: fixed;
        top: 60px; left: 0; right: 0; bottom: 0;
        background: rgba(11, 14, 17, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--line);
        transform: translateY(calc(-100% - 70px));
        transition: transform 0.4s var(--ease);
        z-index: 999;
        overflow-y: auto;
    }
    body.nav-open .nav-scroller { transform: translateY(0); }
    .nav-inner {
        flex-direction: column;
        align-items: stretch;
        height: auto !important;
        padding: 20px 24px 60px;
        gap: 4px;
    }
    .site-header.scrolled .header-main { height: 60px; opacity: 1; overflow: visible; }
    .nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 2px; }
    .nav-list a {
        display: block;
        padding: 14px 16px;
        font-size: 17px;
        border-radius: 10px;
    }
    .nav-list a::after { display: none; }
}

/* ============ 通用按钮 ============ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 13px 26px;
    border-radius: 999px;
    cursor: pointer;
    line-height: 1;
    transition: background 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.btn-primary:hover {
    background: var(--brand-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(244, 62, 122, 0.25);
}
.btn-primary:active { transform: translateY(1px) scale(0.99); }
.btn-primary .arrow { transition: transform 0.3s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    cursor: pointer;
    transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn-ghost:hover { border-color: var(--brand); background: rgba(244, 62, 122, 0.06); transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(1px); }
button:focus-visible, a:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

/* ============ 分类页 Banner ============ */
.page-wrap { padding-top: 112px; }
@media (max-width: 768px) { .page-wrap { padding-top: 60px; } }
.archive-banner {
    position: relative;
    overflow: hidden;
    padding: 84px 0 64px;
}
.banner-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(92deg, rgba(11, 14, 17, 0.94) 18%, rgba(11, 14, 17, 0.72) 55%, rgba(11, 14, 17, 0.9) 100%), url('/assets/images/backpic/back-3.jpg');
    background-size: cover;
    background-position: center 35%;
}
.banner-bg::after {
    content: "";
    position: absolute;
    left: -10%; bottom: -30%;
    width: 55%;
    height: 80%;
    background: radial-gradient(circle, rgba(244, 62, 122, 0.16), transparent 70%);
    pointer-events: none;
}
.archive-banner .container { position: relative; z-index: 2; }
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); transition: color 0.25s var(--ease); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb span { color: rgba(255, 255, 255, 0.3); }
.archive-banner h1 {
    font-size: clamp(30px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.16;
    max-width: 840px;
}
.archive-banner h1 em {
    color: var(--brand);
    font-style: normal;
}
.banner-desc {
    margin-top: 20px;
    max-width: 720px;
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.9;
}
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}
.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s var(--ease);
}
.filter-chip:hover {
    border-color: rgba(244, 62, 122, 0.4);
    color: var(--text);
}
.filter-chip.active {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    font-weight: 600;
}

/* ============ 分类主体区 ============ */
.archive-content {
    padding: 64px 0 90px;
    background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}
.archive-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 48px;
    align-items: start;
}
.archive-main {
    min-width: 0;
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}
.section-head h2 {
    font-size: 22px;
    font-weight: 750;
    letter-spacing: -0.01em;
}
.section-head span {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}
.list-item {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 26px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
    transition: transform 0.3s var(--ease);
    opacity: 1;
    transform: none;
}
.list-item.hidden {
    display: none;
}
.list-item:hover {
    transform: translateY(-2px);
}
.item-thumb {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--card);
    border: 1px solid var(--line);
}
.item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease), opacity 0.3s var(--ease);
}
.list-item:hover .item-thumb img {
    transform: scale(1.04);
    opacity: 0.92;
}
.item-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 999px;
    background: rgba(11, 14, 17, 0.82);
    backdrop-filter: blur(8px);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.12);
    letter-spacing: 0.02em;
}
.item-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.item-body h2 {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}
.item-body h2 a {
    transition: color 0.25s var(--ease);
}
.item-body h2 a:hover { color: var(--brand); }
.item-body > p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}
.item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(150, 161, 172, 0.85);
}
.item-meta .dot {
    width: 3px; height: 3px;
    border-radius: 50%;
    background: rgba(150, 161, 172, 0.5);
}
.empty-state {
    display: none;
    text-align: center;
    padding: 64px 20px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
}
.empty-state.show { display: block; }

/* ============ 侧栏 ============ */
.archive-side {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0;
}
.widget {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 750;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}
.widget-title::before {
    content: "";
    width: 6px; height: 18px;
    border-radius: 3px;
    background: var(--brand);
}
.update-timeline {
    position: relative;
    padding-left: 18px;
}
.update-timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--line-strong);
}
.update-timeline li {
    position: relative;
    padding: 8px 0 8px 6px;
}
.update-timeline li::before {
    content: "";
    position: absolute;
    left: -17px;
    top: 17px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand);
    border: 2px solid var(--card);
}
.update-timeline a {
    display: block;
    font-size: 13px;
    color: var(--text);
    transition: color 0.2s var(--ease);
}
.update-timeline a:hover { color: var(--brand); }
.update-timeline .time {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}
.tag-wall {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag-wall a {
    display: inline-flex;
    padding: 5px 14px;
    font-size: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    color: var(--text-muted);
    transition: all 0.25s var(--ease);
    cursor: pointer;
}
.tag-wall a:hover {
    color: var(--text);
    border-color: var(--brand);
    background: var(--brand-soft);
}
.notice-card {
    background: rgba(255, 184, 77, 0.06);
    border-color: rgba(255, 184, 77, 0.22);
}
.notice-card .widget-title::before {
    background: var(--warn);
}
.notice-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
}
.notice-card strong {
    color: var(--warn);
    font-weight: 700;
}
.subscribe-box { padding: 28px 24px; position: relative; overflow: hidden; background: var(--bg-soft); }
.subscribe-box::after {
    content: "";
    position: absolute;
    right: -40px; top: -40px;
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(244, 62, 122, 0.16), transparent 70%);
    pointer-events: none;
}
.subscribe-box .widget-title::before { display: none; }
.subscribe-box h4 {
    font-size: 16px;
    font-weight: 750;
    margin-bottom: 6px;
}
.subscribe-box p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}
.subscribe-form {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.subscribe-form input {
    width: 100%;
    padding: 11px 16px;
    background: var(--bg);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s var(--ease);
}
.subscribe-form input::placeholder { color: rgba(150, 161, 172, 0.7); }
.subscribe-form input:focus { border-color: var(--brand); }
.subscribe-form .btn-primary { justify-content: center; width: 100%; }

/* ============ 底部 CTA ============ */
.archive-cta {
    position: relative;
    overflow: hidden;
    padding: 72px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.archive-cta::before {
    content: "";
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 500px; height: 200px;
    background: radial-gradient(ellipse, rgba(244, 62, 122, 0.1), transparent 70%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.cta-inner h2 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.4;
    max-width: 620px;
}
.cta-inner h2 em {
    color: var(--brand);
    font-style: normal;
}
.cta-inner p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 6px;
}
.cta-inner .btn-align {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============ 页脚 ============ */
.site-footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    padding-top: 72px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 44px;
}
.footer-brand .brand { font-size: 23px; margin-bottom: 18px; }
.footer-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 340px;
}
.footer-link h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
}
.footer-link ul li {
    margin-bottom: 10px;
}
.footer-link ul a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.footer-link ul a:hover {
    color: var(--brand);
    padding-left: 4px;
}
.footer-note {
    padding: 22px 0;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: rgba(150, 161, 172, 0.7);
    line-height: 1.8;
    max-width: 960px;
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px 0 28px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--line);
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .archive-grid {
        grid-template-columns: minmax(0, 1fr) 290px;
        gap: 28px;
    }
    .list-item { grid-template-columns: 190px minmax(0, 1fr); gap: 20px; }
    .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
}
@media (max-width: 860px) {
    .archive-grid {
        grid-template-columns: 1fr;
    }
    .archive-side {
        position: static;
        order: 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-top: 12px;
    }
    .subscribe-box { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
    .page-wrap { padding-top: 60px; }
    .archive-banner { padding: 60px 0 48px; }
    .section-head { align-items: center; }
    .filter-row { gap: 8px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
    .filter-chip { flex: 0 0 auto; }
    .list-item {
        grid-template-columns: 100%;
        padding: 24px 0;
        gap: 12px;
    }
    .item-thumb { aspect-ratio: 16 / 10; max-height: 190px; }
    .archive-main { margin-top: 40px; }
    .section-head span { display: none; }
}
@media (max-width: 600px) {
    .container { padding: 0 20px; }
    .archive-side {
        grid-template-columns: 1fr;
        order: 2;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding-bottom: 36px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .archive-cta .btn-ghost { width: 100%; justify-content: center; }

}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        transition-duration: 0.001s !important;
        scroll-behavior: auto !important;
    }
}