/* roulang page: index */
:root{
    --brand-deep:#0B3B2C;
    --brand-deep-2:#0A2B20;
    --brand-accent:#D2F24E;
    --bg-page:#FAFAF5;
    --bg-alt:#F0EFE6;
    --line-light:rgba(11,59,44,.12);
    --text-main:#10201A;
    --text-muted:#5B6E65;
    --radius-lg:12px;
    --radius-sm:8px;
    --radius-pill:999px;
    --shadow-sm:0 8px 30px rgba(15,35,28,.06);
    --shadow-lg:0 16px 40px rgba(15,35,28,.12);
    --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    background:var(--bg-page);
    color:var(--text-main);
    line-height:1.8;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
a{
    color:var(--brand-deep);
    text-decoration:none;
    transition:color .2s var(--ease),opacity .2s var(--ease);
}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
.c-container{max-width:1200px;margin:0 auto;padding:0 24px}
.bg-alt{background:var(--bg-alt)}
.section{padding:92px 0;position:relative}
.section-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--brand-deep);
    background:rgba(11,59,44,.07);padding:7px 16px;border-radius:var(--radius-pill);
    margin-bottom:16px;
}
.section-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-accent)}
.section-title{font-size:38px;font-weight:800;line-height:1.22;letter-spacing:-.02em;margin:0 0 10px}
.section-lead{font-size:17px;color:var(--text-muted);max-width:680px;line-height:1.9}
@media(max-width:991.98px){
    .section{padding:64px 0}
    .section-title{font-size:30px}
}
/* 按钮与公共组件 */
.btn{
    --bs-btn-focus-shadow:none;
    border-radius:var(--radius-lg);
    font-weight:600;
    padding:.8rem 1.5rem;
    transition:all .25s var(--ease);
}
.btn-accent{
    background:var(--brand-accent);
    color:var(--text-main);
    border:1px solid transparent;
}
.btn-accent:hover{
    background:var(--brand-deep);
    color:#fff;
    transform:translateY(-2px);
    box-shadow:0 10px 28px rgba(11,59,44,.2);
}
.btn-outline-deep{
    background:transparent;color:var(--brand-deep);
    border:1px solid var(--brand-deep);
}
.btn-outline-deep:hover{background:rgba(11,59,44,.06);color:var(--brand-deep);transform:translateY(-2px)}
.btn-line-light{
    background:transparent;color:var(--brand-deep);
    border:1px solid var(--line-light);
}
.btn-line-light:hover{background:rgba(11,59,44,.05);color:var(--brand-deep);transform:translateY(-2px)}
.link-arrow{
    display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-deep);
}
.link-arrow i{transition:transform .22s var(--ease)}
.link-arrow:hover i{transform:translateX(4px)}
.link-arrow:hover{color:var(--brand-deep)}
.badge-soft{
    display:inline-flex;align-items:center;
    font-size:12px;font-weight:600;color:var(--brand-deep);
    background:rgba(11,59,44,.08);
    padding:6px 14px;border-radius:var(--radius-pill);
    line-height:1.3;letter-spacing:.02em;
}
.badge-lime{
    display:inline-flex;align-items:center;font-size:12px;font-weight:700;
    color:var(--text-main);background:var(--brand-accent);
    padding:6px 14px;border-radius:var(--radius-pill);
}
/* ===== 导航 ===== */
.site-header{
    --nav-text:var(--text-main);
    --nav-muted:var(--text-muted);
    position:fixed;top:0;left:0;width:100%;z-index:1050;
    background:transparent;
    transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
    border-bottom:1px solid transparent;
}
.site-header.scrolled{
    background:rgba(11,59,44,.97);
    border-bottom-color:rgba(255,255,255,.08);
    box-shadow:0 12px 30px rgba(10,25,18,.18);
    --nav-text:#fff;
    --nav-muted:rgba(255,255,255,.74);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.nav-brand{
    display:flex;align-items:baseline;gap:3px;font-size:19px;font-weight:800;color:var(--nav-text);
    letter-spacing:-.01em;white-space:nowrap;
}
.nav-brand .brand-en{font-size:13px;font-weight:800;letter-spacing:.16em}
.nav-brand .brand-cn{font-weight:700}
.site-header.scrolled .nav-brand{color:#fff}
.nav-links{display:flex;align-items:center;gap:6px;margin:0 auto}
.nav-link{
    position:relative;display:inline-flex;align-items:center;
    color:var(--nav-text);font-size:15px;font-weight:500;
    padding:10px 14px;border-radius:10px;
    transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
    content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:99px;
    background:var(--brand-accent);transform:scaleX(0);transform-origin:left;
    transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--nav-text);opacity:.9}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.command-btn{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.72);
    border:1px solid var(--line-light);
    border-radius:12px;padding:7px 10px 7px 12px;
    color:var(--text-muted);font-size:13px;min-width:188px;justify-content:space-between;
    transition:all .2s var(--ease);
}
.command-btn:hover{background:#fff;border-color:rgba(11,59,44,.32);color:var(--text-main)}
.command-btn kbd{
    font-family:inherit;font-size:11px;background:rgba(11,59,44,.08);
    border:none;border-radius:6px;padding:2px 7px;color:var(--text-muted);
}
.site-header.scrolled .command-btn{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.92)}
.site-header.scrolled .command-btn kbd{background:rgba(255,255,255,.12);color:#fff}
.nav-cta{padding:.58rem 1.15rem;font-size:14px;border-radius:10px}
.nav-icon-btn{
    display:none;width:42px;height:42px;align-items:center;justify-content:center;
    border-radius:12px;border:1px solid var(--line-light);
    background:rgba(255,255,255,.7);color:var(--text-main);font-size:16px;
    transition:all .2s var(--ease);
}
.site-header.scrolled .nav-icon-btn{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:#fff}
/* 命令面板 */
.cmd-palette{
    position:fixed;inset:0;z-index:2000;display:flex;align-items:flex-start;justify-content:center;
    padding:12vh 20px 20px;background:rgba(10,30,20,.46);backdrop-filter:blur(4px);
    opacity:0;pointer-events:none;transition:opacity .24s var(--ease);
}
.cmd-palette.open{opacity:1;pointer-events:auto}
.cmd-card{
    width:min(580px,100%);background:var(--bg-page);border-radius:18px;
    box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.5);overflow:hidden;
    transform:translateY(-12px);transition:transform .25s var(--ease);
}
.cmd-palette.open .cmd-card{transform:translateY(0)}
.cmd-search-row{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line-light)}
.cmd-search-row i{color:var(--text-muted)}
.cmd-search-row input{
    border:none;outline:none;flex:1;background:transparent;font-size:16px;color:var(--text-main);padding:4px 0;
}
.cmd-search-row kbd{font-family:inherit;font-size:12px;color:var(--text-muted);background:var(--bg-alt);border:none;border-radius:6px;padding:4px 9px}
.cmd-results{padding:14px 10px}
.cmd-hint{font-size:12px;color:var(--text-muted);padding:4px 12px 10px;letter-spacing:.04em}
.cmd-item{
    display:flex;align-items:center;gap:12px;width:100%;text-align:left;
    padding:12px 14px;border-radius:12px;color:var(--text-main);font-size:15px;font-weight:500;
    transition:background .16s var(--ease);
}
.cmd-item i{width:22px;color:var(--brand-deep)}
.cmd-item .cmd-muted{font-size:13px;color:var(--text-muted);margin-left:auto;font-weight:400}
.cmd-item:hover{background:rgba(11,59,44,.07)}
/* 移动端抽屉 */
.mobile-overlay{
    position:fixed;inset:0;background:rgba(10,30,20,.5);z-index:3000;opacity:0;pointer-events:none;transition:opacity .25s var(--ease);
}
.mobile-overlay.open{opacity:1;pointer-events:auto}
.mobile-drawer{
    position:fixed;top:0;right:0;bottom:0;z-index:3002;width:min(320px,88%);
    background:var(--bg-page);color:var(--text-main);transform:translateX(105%);
    transition:transform .3s var(--ease);padding:24px;overflow-y:auto;
    box-shadow:-20px 0 44px rgba(10,30,20,.18);
}
.mobile-drawer.open{transform:translateX(0)}
.mobile-drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.mobile-drawer .drawer-brand{font-size:17px;font-weight:800;color:var(--text-main)}
.mobile-drawer .drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-light);background:#fff;color:var(--text-muted)}
.mobile-drawer .drawer-link{
    display:block;padding:13px 8px;font-weight:500;color:var(--text-main);border-radius:10px;border-bottom:1px solid rgba(11,59,44,.05);
}
.mobile-drawer .drawer-link.active{color:var(--brand-deep);font-weight:700;background:rgba(11,59,44,.06)}
.mobile-drawer .drawer-cta{display:block;margin-top:24px}
/* ===== Hero ===== */
.hero{
    position:relative;display:flex;align-items:center;min-height:94vh;
    padding:150px 0 0;background:
        linear-gradient(118deg,rgba(255,255,255,.96) 10%,rgba(255,255,255,.76) 46%,rgba(11,59,44,.18) 100%),
        url('/assets/images/backpic/back-1.webp') no-repeat center/cover;
}
.hero-inner{width:100%;padding-bottom:64px}
.hero-eyebrow{
    display:inline-flex;align-items:center;gap:10px;color:var(--brand-deep);
    background:rgba(11,59,44,.07);border:1px solid rgba(11,59,44,.1);
    font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.hero-eyebrow .pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--brand-deep);box-shadow:0 0 0 0 rgba(11,59,44,.4);animation:dotPulse 2.4s infinite}
@keyframes dotPulse{
    0%{box-shadow:0 0 0 0 rgba(11,59,44,.35)}
    70%{box-shadow:0 0 0 8px rgba(11,59,44,0)}
    100%{box-shadow:0 0 0 0 rgba(11,59,44,0)}
}
.hero-title{
    font-size:56px;line-height:1.12;font-weight:800;letter-spacing:-.03em;
    color:var(--text-main);margin:0 0 18px;max-width:660px;
}
.hero-title span{color:var(--brand-deep)}
.hero-sub{font-size:17px;line-height:1.9;color:var(--text-muted);max-width:520px;margin-bottom:18px}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:30px 0 28px}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 18px;color:var(--text-muted);font-size:14px}
.hero-points li{display:flex;gap:8px;align-items:center}
.hero-points li::before{content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;font-size:15px;color:var(--brand-deep)}
.hero-panel{
    background:rgba(255,255,255,.76);
    border:1px solid rgba(255,255,255,.9);
    backdrop-filter:blur(14px);
    border-radius:22px;
    box-shadow:0 24px 70px rgba(11,40,28,.14);
    padding:20px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:6px 4px 14px;border-bottom:1px solid var(--line-light)}
.panel-head .title{display:flex;gap:9px;align-items:center;font-weight:700;color:var(--text-main)}
.panel-head .title i{color:var(--brand-deep)}
.panel-status{font-size:12px;font-weight:700;color:var(--brand-deep);background:rgba(11,59,44,.08);border-radius:999px;padding:5px 12px}
.quick-list{display:flex;flex-direction:column;gap:12px;padding:18px 2px}
.quick-card{
    display:flex;align-items:center;gap:12px;padding:12px 12px;
    background:rgba(255,255,255,.9);border:1px solid rgba(11,59,44,.1);
    border-radius:16px;transition:all .22s var(--ease);
}
.quick-card img{width:58px;height:58px;object-fit:cover;border-radius:12px}
.quick-card:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:rgba(11,59,44,.25)}
.quick-info{flex:1;min-width:0}
.quick-info strong{display:block;font-size:14px;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.quick-info span{font-size:12px;color:var(--text-muted)}
.quick-card i{color:var(--brand-deep);opacity:.6}
.panel-note{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--bg-alt);border-radius:14px;font-size:12px;color:var(--text-muted)}
/* 公告提醒 */
.portal-notice{
    background:rgba(255,255,255,.6);
    border-top:1px solid rgba(11,59,44,.1);
    border-bottom:1px solid rgba(11,59,44,.1);
    display:flex;align-items:center;gap:16px;padding:12px 0;overflow:hidden;
}
.notice-label{
    flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
    background:var(--brand-accent);color:var(--text-main);border-radius:8px;
    font-size:13px;font-weight:700;padding:4px 13px;
}
.notice-viewport{flex:1;overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 98%)}
.notice-track{display:flex;gap:62px;min-width:max-content;animation:noticeLoop 28s linear infinite}
.notice-track span{font-size:14px;color:var(--text-main)}
.notice-track span i{margin-right:8px;color:var(--brand-deep)}
@keyframes noticeLoop{
    0%{transform:translateX(2%)}
    100%{transform:translateX(-50%)}
}
/* 最新资讯 */
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
    position:relative;display:flex;align-items:center;gap:24px;
    background:#fff;border:1px solid rgba(11,59,44,.08);
    border-radius:var(--radius-lg);padding:26px 28px;
    overflow:hidden;transition:box-shadow .25s var(--ease),border-color .2s var(--ease);
    box-shadow:0 4px 16px rgba(15,35,28,.03);
}
.news-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:4px;
    background:var(--brand-deep);transform:scaleY(0);transform-origin:top;
    transition:transform .3s var(--ease);
}
.news-item:hover{box-shadow:var(--shadow-sm);border-color:rgba(11,59,44,.16)}
.news-item:hover::before{transform:scaleY(1)}
.news-date{
    flex:0 0 90px;display:flex;flex-direction:column;align-items:center;justify-content:center;
    min-height:70px;background:var(--bg-page);border:1px solid rgba(11,59,44,.08);
    border-radius:14px;padding:8px 6px;color:var(--text-muted);font-size:12px;transition:all .2s var(--ease);
}
.news-item:hover .news-date{background:rgba(11,59,44,.06);border-color:transparent}
.news-date b{font-size:20px;font-weight:800;color:var(--brand-deep);line-height:1.2}
.news-main{flex:1;min-width:0}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.news-meta .badge-soft{padding:4px 11px}
.news-main h3{font-size:20px;font-weight:700;color:var(--text-main);line-height:1.5;margin:0 0 4px}
.news-main h3 a{color:inherit}
.news-main h3 a:hover{color:var(--brand-deep)}
.news-desc{color:var(--text-muted);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.news-link{
    flex:0 0 46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:rgba(11,59,44,.06);color:var(--brand-deep);font-size:17px;transition:all .2s var(--ease);
}
.news-link:hover{background:var(--brand-deep);color:var(--brand-accent);transform:rotate(-8deg)}
.empty-tips{
    padding:50px 20px;text-align:center;color:var(--text-muted);background:#fff;
    border:1px dashed rgba(11,59,44,.18);border-radius:var(--radius-lg);
    font-size:15px;
}
/* 权益阶梯 */
.tier-wrapper{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.tier-card{
    position:relative;background:#fff;border:1px solid rgba(11,59,44,.1);
    border-radius:20px;padding:38px 28px 30px;height:100%;
    box-shadow:var(--shadow-sm);transition:all .3s var(--ease);
}
.tier-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(11,59,44,.22)}
.tier-card .tier-mark{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:22px;background:rgba(11,59,44,.08);color:var(--brand-deep);margin-bottom:22px}
.tier-card h3{font-size:23px;font-weight:800;margin:0 0 5px;color:var(--text-main)}
.tier-brief{font-size:14px;color:var(--text-muted);margin-bottom:22px}
.tier-feature{direction:ltr}
.tier-list{list-style:none;padding:0;margin:0 0 28px}
.tier-list li{position:relative;padding-left:28px;margin-bottom:12px;font-size:15px;line-height:1.7}
.tier-list li::before{
    content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
    position:absolute;left:0;top:5px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;
    background:rgba(11,59,44,.08);color:var(--brand-deep);border-radius:50%;
}
.tier-featured{
    padding-top:42px;padding-bottom:42px;
    border:2px solid var(--brand-deep);
    background:linear-gradient(180deg,#fff,#F8FAF1);
    box-shadow:0 22px 55px rgba(15,35,28,.14);
    transform:translateY(-16px);
}
.tier-featured .hot-tag{
    position:absolute;top:-14px;left:50%;transform:translateX(-50%);
    background:var(--brand-accent);color:var(--text-main);
    font-size:13px;font-weight:800;padding:6px 16px;border-radius:999px;
    box-shadow:0 8px 18px rgba(210,242,78,.35);letter-spacing:.04em;
}
.tier-featured .tier-mark{background:var(--brand-deep);color:var(--brand-accent)}
.tier-cta{width:100%}
/* 套餐对比 */
.compare-outer{background:#fff;border:1px solid rgba(11,59,44,.08);border-radius:20px;box-shadow:var(--shadow-sm);overflow:hidden}
.compare-table{width:100%;margin:0;border-collapse:separate;border-spacing:0}
.compare-table th,.compare-table td{padding:20px 24px;border-bottom:1px solid rgba(11,59,44,.06);text-align:center;vertical-align:middle}
.compare-table thead th{background:#F9FAF6;font-size:15px;font-weight:700;color:var(--text-main);border-bottom:1px solid rgba(11,59,44,.1)}
.compare-table thead th:first-child{width:40%;text-align:left}
.compare-table thead th.tier-hl{background:var(--bg-page)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody td{font-size:14px;color:var(--text-main)}
.compare-table tbody th{text-align:left;font-weight:500;font-size:14px;color:var(--text-main);padding:18px 24px}
.compare-table .yes{color:var(--brand-deep);font-weight:700}
.compare-table .no{color:#B3BBB5}
.compare-table tbody tr{transition:background .2s var(--ease),transform .2s var(--ease)}
.compare-table tbody tr:hover{background:rgba(11,59,44,.025);transform:translateX(4px)}
.hl-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand-accent);box-shadow:0 0 0 3px rgba(210,242,78,.3);margin-right:8px;vertical-align:middle}
.compare-note{font-size:13px;color:var(--text-muted);margin:14px 0 0;line-height:1.8}
/* 限时横幅 */
.limited-banner{
    background:linear-gradient(105deg,var(--brand-deep) 0%,#0D4634 58%,#115138 100%);
    border-radius:28px;color:#fff;overflow:hidden;position:relative;
    padding:58px 62px;
}
.limited-banner::before{
    content:"";position:absolute;width:360px;height:360px;right:-80px;top:-120px;border-radius:50%;
    background:rgba(255,255,255,.05);
}
.limited-banner::after{
    content:"";position:absolute;width:220px;height:220px;right:80px;bottom:-110px;border-radius:50%;
    border:1px solid rgba(255,255,255,.08);
}
.limited-left{position:relative;z-index:2}
.limited-tag{color:var(--brand-accent);font-weight:700;font-size:14px;letter-spacing:.07em}
.limited-banner h2{font-size:40px;font-weight:800;line-height:1.2;margin:12px 0 12px}
.limited-desc{color:rgba(255,255,255,.72);font-size:15px;max-width:420px}
.countdown-title{color:var(--brand-accent);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:12px}
.countdown-group{display:flex;gap:12px}
.countdown-block{
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
    min-width:86px;padding:16px 8px 12px;text-align:center;border-radius:14px;
    font-variant-numeric:tabular-nums;
}
.countdown-block b{display:block;font-size:38px;font-weight:800;line-height:1.1;color:#fff}
.countdown-block span{font-size:12px;color:rgba(255,255,255,.56);letter-spacing:.05em}
.limited-cta{margin-top:28px}
.limited-note{font-size:12px;color:rgba(255,255,255,.48);margin:12px 0 0;font-weight:400}
/* 咨询区 */
.contact-media{position:relative;border-radius:20px;overflow:hidden;max-width:480px;box-shadow:var(--shadow-sm)}
.contact-figure{position:relative;overflow:hidden;border-radius:20px;margin-bottom:26px}
.contact-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(10,30,20,.7));}
.contact-figure img{width:100%;height:250px;object-fit:cover}
.contact-figcaption{
    position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px;color:#fff;
}
.contact-figcaption strong{display:block;font-size:18px;font-weight:700;line-height:1.5}
.contact-figcaption span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}
.info-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.info-item i{flex:0 0 40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(11,59,44,.07);color:var(--brand-deep);border-radius:12px;font-size:16px}
.info-item strong{display:block;color:var(--text-main);font-size:15px;font-weight:700}
.info-item span{color:var(--text-muted);font-size:14px}
.form-card{background:#fff;border:1px solid rgba(11,59,44,.1);border-radius:22px;box-shadow:var(--shadow-sm);padding:36px}
.form-card .form-label{font-size:14px;font-weight:600;color:var(--brand-deep)}
.form-control,
.form-select{
    min-height:48px;background:#fff;border:1px solid #D7DDD4;
    border-radius:var(--radius-sm);padding:.72rem 1rem;color:var(--text-main);
    transition:border-color .2s,border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control:focus,
.form-select:focus{
    border-color:var(--brand-deep);
    box-shadow:0 0 0 3px rgba(11,59,44,.1);
    outline:none;background:#fff;
}
textarea.form-control{min-height:120px;resize:vertical}
.form-privacy{font-size:13px;color:var(--text-muted);display:flex;gap:7px;align-items:center;margin-top:10px}
.form-privacy i{color:var(--brand-deep)}
/* FAQ */
.faq-accordion{display:flex;flex-direction:column;gap:16px}
.faq-accordion .accordion-item{
    background:#fff;border:1px solid rgba(11,59,44,.08);
    border-radius:var(--radius-lg);overflow:hidden;
    transition:box-shadow .25s var(--ease);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
    box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-item{box-shadow:none}
.faq-accordion .accordion-item:focus-within{box-shadow:0 0 0 3px rgba(11,59,44,.08)}
.faq-accordion .accordion-header{background:transparent}
.faq-accordion .accordion-button{
    background:#fff;color:var(--text-main);font-weight:700;font-size:17px;
    padding:22px 28px;box-shadow:none;border-radius:var(--radius-lg);
    position:relative;
}
.faq-accordion .accordion-button::after{
    font-family:"Font Awesome 6 Free";font-weight:900;content:"\f078";
    background:rgba(11,59,44,.06);border-radius:50%;
    width:30px;height:30px;display:flex;align-items:center;justify-content:center;
    background-image:none;color:var(--brand-deep);font-size:12px;transition:transform .25s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-deep);background:#FBFCf9}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);background:var(--brand-deep);color:var(--brand-accent)}
.faq-accordion .accordion-body{padding:0 28px 26px;color:var(--text-muted);font-size:15px;line-height:1.9;background:#FBFCf9}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
/* 页脚 */
.site-footer{background:var(--brand-deep-2);color:rgba(255,255,255,.62);padding:72px 0 0;font-size:14px}
.footer-brand-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{font-size:20px;font-weight:800;color:#fff}
.footer-logo span{color:var(--brand-accent)}
.footer-brand-note{font-size:13px;color:rgba(255,255,255,.6);max-width:440px;line-height:1.8}
.footer-cols{padding:40px 0 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.6);font-size:14px;display:flex;gap:7px;width:fit-content}
.footer-links a:hover{color:var(--brand-accent);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.48)}
.footer-bottom a{color:rgba(255,255,255,.6)}
/* 响应式 */
@media(max-width:1199px){
    .command-btn{min-width:150px}
    .hero-title{font-size:48px}
    .limited-banner{padding:48px 36px}
}
@media(max-width:991.98px){
    .nav-links{display:none}
    .command-btn{min-width:auto;padding:8px 12px}
    .command-btn span{display:none}
    .command-btn kbd{display:none}
    .nav-icon-btn{display:inline-flex}
    .nav-cta{display:inline-flex;padding:.55rem .95rem}
    .hero-title{font-size:38px}
    .hero{min-height:auto;padding-top:120px}
    .hero-panel{margin-top:24px}
    .tier-wrapper{grid-template-columns:1fr;gap:18px}
    .tier-featured{transform:none}
    .tier-featured .hot-tag{left:20px;transform:none}
    .limited-banner{border-radius:20px;padding:42px 28px}
    .countdown-block{min-width:72px}
    .footer-cols{grid-template-columns:1fr 1fr;padding-bottom:20px}
    .section-title{font-size:31px}
}
@media(max-width:767.98px){
    .hero{padding:100px 0 0}
    .hero-title{font-size:31px}
    .hero-actions .btn{width:100%;justify-content:center}
    .section-title{font-size:28px}
    .news-item{flex-direction:column;align-items:flex-start;gap:14px;padding:22px}
    .news-date{flex-direction:row;gap:10px;min-height:auto;width:auto;padding:8px 14px}
    .news-date b{font-size:18px}
    .portal-notice{display:block;padding:10px 12px}
    .notice-label{margin-bottom:8px}
    .footer-cols{grid-template-columns:1fr}
}
@media(max-width:575.98px){
    .c-container{padding:0 18px}
    .section{padding:56px 0}
    .nav-cta{display:none}
    .site-header .nav-wrap{min-height:64px}
    .limited-banner h2{font-size:28px}
    .countdown-group{gap:6px}
    .countdown-block{min-width:64px;padding:12px 4px}
    .countdown-block b{font-size:26px}
    .form-card{padding:26px 20px}
    .hero-panel{padding:16px}
    .compare-table th,.compare-table td{padding:14px 10px;font-size:13px}
    .compare-table thead th:first-child{width:30%}
    .quick-card img{width:48px;height:48px}
}

/* roulang page: article */
:root {
            --brand-deep: #0B3B2C;
            --brand-deep-2: #0A2B20;
            --brand-accent: #D2F24E;
            --bg-page: #FAFAF5;
            --bg-alt: #F0EFE6;
            --line-light: rgba(11, 59, 44, 0.12);
            --text-main: #10201A;
            --text-muted: #5B6E65;
            --white: #fff;
            --radius-lg: 12px;
            --radius-sm: 8px;
            --shadow-sm: 0 8px 30px rgba(15, 35, 28, 0.06);
            --shadow-lg: 0 16px 40px rgba(15, 35, 28, 0.12);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
        }

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

        ul,
        ol {
            margin: 0;
            padding: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }

        .c-container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            border: 0;
            transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(210, 242, 78, 0.55);
            outline-offset: 2px;
        }

        .btn-accent {
            background: var(--brand-accent);
            color: var(--brand-deep);
            padding: 11px 24px;
            font-weight: 700;
        }

        .btn-accent:hover {
            background: var(--brand-deep);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 26px rgba(10, 43, 32, 0.18);
        }

        .btn-outline {
            border: 1px solid rgba(11, 59, 44, 0.25);
            color: var(--brand-deep);
            background: transparent;
            padding: 10px 22px;
        }

        .btn-outline:hover {
            background: rgba(11, 59, 44, 0.06);
            border-color: var(--brand-deep);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
        }

        .btn-icon-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--brand-deep);
        }

        .btn-icon-link .arrow {
            transition: transform 0.25s var(--ease);
        }

        .btn-icon-link:hover .arrow {
            transform: translateX(4px);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1040;
            background: rgba(250, 250, 245, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
        }

        .site-header.scrolled {
            background: rgba(10, 43, 32, 0.96);
            box-shadow: 0 8px 24px rgba(10, 35, 25, 0.16);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            height: 78px;
        }

        .brand-logo {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: -0.3px;
            color: var(--brand-deep);
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-logo span {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-deep);
            border-radius: 6px;
            padding: 2px 8px;
            margin-left: 2px;
            font-size: 15px;
            font-weight: 800;
            vertical-align: 2px;
        }

        .site-header.scrolled .brand-logo {
            color: #fff;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 36px;
        }

        .nav-link {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--brand-deep);
            padding: 4px 0;
            white-space: nowrap;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 0;
            height: 2px;
            background: var(--brand-deep);
            border-radius: 999px;
            transition: width 0.25s var(--ease);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link.active {
            font-weight: 700;
        }

        .nav-link.active::after {
            background: var(--brand-accent);
        }

        .site-header.scrolled .nav-link {
            color: rgba(255, 255, 255, 0.92);
        }

        .site-header.scrolled .nav-link::after {
            background: var(--brand-accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .command-trigger {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(11, 59, 44, 0.18);
            background: rgba(255, 255, 255, 0.82);
            color: var(--text-main);
            border-radius: 999px;
            height: 40px;
            padding: 0 14px;
            font-size: 13px;
            cursor: pointer;
            transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
        }

        .command-trigger:hover {
            border-color: var(--brand-deep);
        }

        .command-trigger kbd {
            font-family: inherit;
            font-size: 11px;
            border: 1px solid rgba(11, 59, 44, 0.18);
            border-radius: 6px;
            padding: 0 6px;
            background: rgba(11, 59, 44, 0.05);
            color: var(--text-muted);
        }

        .site-header.scrolled .command-trigger {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            color: #fff;
        }

        .site-header.scrolled .command-trigger kbd {
            border-color: rgba(255, 255, 255, 0.24);
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.8);
        }

        .nav-toggle {
            width: 44px;
            height: 44px;
            border: 0;
            background: transparent;
            display: none;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1070;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }

        .nav-toggle span,
        .nav-toggle span::before,
        .nav-toggle span::after {
            content: "";
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-deep);
            display: block;
            transition: background 0.25s var(--ease), transform 0.25s var(--ease);
        }

        .nav-toggle span {
            position: relative;
        }

        .nav-toggle span::before {
            position: absolute;
            top: -7px;
            left: 0;
        }

        .nav-toggle span::after {
            position: absolute;
            top: 7px;
            left: 0;
        }

        .site-header.scrolled .nav-toggle span,
        .site-header.scrolled .nav-toggle span::before,
        .site-header.scrolled .nav-toggle span::after {
            background: #fff;
        }

        body.nav-open .nav-toggle span {
            background: transparent !important;
        }

        body.nav-open .nav-toggle span::before {
            background: #fff !important;
            transform: rotate(45deg) translate(4px, -5px);
        }

        body.nav-open .nav-toggle span::after {
            background: #fff !important;
            transform: rotate(-45deg) translate(4px, 5px);
        }

        .command-panel {
            position: fixed;
            inset: 0;
            z-index: 2000;
            display: flex;
            align-items: flex-start;
            justify-content: center;
            padding-top: 14vh;
            visibility: hidden;
            opacity: 0;
            transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease);
        }

        .command-panel.open {
            visibility: visible;
            opacity: 1;
        }

        .command-backdrop {
            position: absolute;
            inset: 0;
            background: rgba(10, 43, 32, 0.46);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .command-dialog {
            position: relative;
            width: min(660px, calc(100% - 48px));
            background: #fff;
            border-radius: 18px;
            box-shadow: 0 24px 80px rgba(10, 30, 22, 0.22);
            padding: 18px;
            transform: translateY(-16px);
            transition: transform 0.3s var(--ease);
        }

        .command-panel.open .command-dialog {
            transform: none;
        }

        .command-search-input {
            width: 100%;
            border: 0;
            border-bottom: 1px solid var(--line-light);
            padding: 10px 8px 14px;
            font-size: 18px;
            background: transparent;
            outline: none;
            color: var(--text-main);
        }

        .command-search-input::placeholder {
            color: var(--text-muted);
        }

        .command-tools {
            margin-top: 18px;
        }

        .command-tools-title {
            font-size: 13px;
            color: var(--text-muted);
            padding: 0 8px 8px;
            margin: 0;
        }

        .command-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 0 8px;
        }

        .command-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--line-light);
            color: var(--brand-deep);
            background: var(--bg-page);
            border-radius: 999px;
            padding: 7px 16px;
            font-size: 14px;
            font-weight: 500;
        }

        .command-links a:hover {
            border-color: var(--brand-deep);
            background: #fff;
        }

        .article-hero {
            position: relative;
            padding: 156px 0 80px;
            background:
                linear-gradient(180deg, rgba(250, 250, 245, 0.96) 0%, rgba(250, 250, 245, 0.9) 24%, rgba(250, 250, 245, 0.62) 52%, rgba(240, 239, 230, 0.6) 74%, rgba(10, 43, 32, 0.72) 100%),
                url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
        }

        .article-hero-inner {
            max-width: 980px;
            margin: 0 auto;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }

        .article-breadcrumb a {
            color: var(--brand-deep);
            font-weight: 500;
        }

        .article-breadcrumb a:hover {
            color: var(--text-muted);
        }

        .article-breadcrumb .crumb-current {
            color: var(--text-muted);
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-h1 {
            font-size: clamp(36px, 5vw, 60px);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-main);
            margin: 0 0 22px;
            max-width: 900px;
        }

        .article-meta-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 15px;
            color: var(--text-muted);
        }

        .article-meta-line .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-line .meta-sep {
            color: rgba(11, 59, 44, 0.3);
            font-weight: 300;
        }

        .article-meta-line strong {
            font-weight: 600;
            color: var(--text-muted);
        }

        .article-main {
            background: var(--bg-page);
            padding: 60px 0 72px;
        }

        .article-prose {
            max-width: 880px;
            margin: 0 auto;
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            padding: clamp(28px, 6vw, 64px);
        }

        .article-content-body {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-content-body p {
            font-size: 17px;
            line-height: 2;
            color: var(--text-main);
            margin: 0 0 24px;
        }

        .article-content-body h2 {
            font-size: 26px;
            line-height: 1.4;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--brand-deep);
        }

        .article-content-body h3 {
            font-size: 22px;
            line-height: 1.45;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--brand-deep);
        }

        .article-content-body h4 {
            font-size: 18px;
            font-weight: 700;
            margin: 26px 0 10px;
        }

        .article-content-body ul,
        .article-content-body ol {
            margin: 16px 0 26px;
            padding-left: 22px;
        }

        .article-content-body li {
            margin-bottom: 9px;
            font-size: 16.5px;
            line-height: 1.9;
        }

        .article-content-body img {
            border-radius: var(--radius-lg);
            margin: 28px 0;
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .article-content-body blockquote {
            margin: 28px 0;
            padding: 18px 24px;
            border-left: 4px solid var(--brand-deep);
            background: var(--bg-page);
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            color: var(--text-muted);
            font-size: 16px;
        }

        .article-content-body a {
            color: var(--brand-deep);
            border-bottom: 1px solid rgba(11, 59, 44, 0.25);
            font-weight: 500;
        }

        .article-content-body a:hover {
            border-bottom-color: var(--brand-deep);
        }

        .article-content-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #fff;
        }

        .article-content-body th,
        .article-content-body td {
            border: 1px solid var(--line-light);
            padding: 12px 14px;
            font-size: 15px;
            text-align: left;
        }

        .article-content-body th {
            background: rgba(11, 59, 44, 0.05);
            color: var(--brand-deep);
            font-weight: 700;
        }

        .article-empty {
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
            padding: 60px 24px;
        }

        .article-empty .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 20px;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: var(--brand-deep);
        }

        .article-empty h3 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 10px;
        }

        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 26px;
        }

        .article-tail {
            max-width: 760px;
            margin: 0 auto;
            padding-top: 34px;
        }

        .article-tail-divider {
            border-top: 1px solid var(--line-light);
            padding-top: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .channel-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .channel-note {
            font-size: 13px;
            color: var(--text-muted);
        }

        .related-section {
            background: var(--bg-alt);
            padding: 88px 0 92px;
        }

        .related-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 42px;
        }

        .related-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-deep);
            margin-bottom: 8px;
        }

        .related-kicker::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--brand-deep);
            border-radius: 4px;
        }

        .related-title {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 800;
            color: var(--brand-deep);
            line-height: 1.25;
            margin: 0;
        }

        .related-subtitle {
            color: var(--text-muted);
            font-size: 15px;
            margin: 8px 0 0;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .related-card {
            display: flex;
            align-items: stretch;
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(11, 59, 44, 0.22);
        }

        .related-card-media {
            width: 220px;
            min-width: 220px;
            overflow: hidden;
            background: var(--bg-alt);
            position: relative;
        }

        .related-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s var(--ease);
        }

        .related-card:hover .related-card-media img {
            transform: scale(1.04);
        }

        .related-card-body {
            display: flex;
            flex-direction: column;
            padding: 26px 24px;
            justify-content: center;
        }

        .related-card-body .tag {
            display: inline-flex;
            width: fit-content;
            align-items: center;
            border-radius: 999px;
            background: rgba(11, 59, 44, 0.08);
            color: var(--brand-deep);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            margin-bottom: 10px;
        }

        .related-card-body h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 8px;
        }

        .related-card-body p {
            font-size: 15px;
            color: var(--text-muted);
            margin: 0 0 14px;
            line-height: 1.8;
        }

        .faq-section {
            background: var(--bg-page);
            padding: 88px 0 92px;
        }

        .faq-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 46px;
        }

        .faq-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--brand-deep);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .faq-title {
            font-size: clamp(30px, 4vw, 42px);
            font-weight: 800;
            color: var(--brand-deep);
            line-height: 1.25;
            margin: 0 0 10px;
        }

        .faq-subtitle {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0;
        }

        .faq-list {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line-light);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
        }

        .faq-item[open] {
            border-left: 4px solid var(--brand-deep);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 22px 24px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "+";
            font-size: 24px;
            line-height: 1;
            color: var(--brand-deep);
            font-weight: 300;
            width: 30px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(11, 59, 44, 0.08);
            transition: transform 0.25s var(--ease), background 0.25s var(--ease);
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            background: var(--brand-deep);
            color: var(--brand-accent);
        }

        .faq-item p {
            padding: 0 24px 22px;
            margin: 0;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.9;
        }

        .cta-band {
            background: var(--brand-deep-2);
            color: #fff;
            padding: 68px 0;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .cta-copy {
            max-width: 620px;
        }

        .cta-inner h2 {
            font-size: clamp(26px, 4vw, 38px);
            line-height: 1.3;
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 16px;
            margin: 0;
        }

        .cta-inner .btn-accent:hover {
            background: #fff;
            color: var(--brand-deep);
        }

        .site-footer {
            background: var(--brand-deep-2);
            color: rgba(255, 255, 255, 0.72);
            padding: 60px 0 0;
        }

        .footer-brand-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding-bottom: 34px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .footer-logo span {
            display: inline-block;
            background: var(--brand-accent);
            color: var(--brand-deep);
            border-radius: 6px;
            padding: 2px 9px;
            margin-left: 2px;
            font-size: 17px;
            font-weight: 800;
        }

        .footer-brand-note {
            max-width: 520px;
            margin: 14px 0 0;
            font-size: 15px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-cols {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 34px;
            padding: 40px 0 34px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin: 0 0 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin: 10px 0;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.66);
            position: relative;
            transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
        }

        .footer-links a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }

        .footer-col p {
            font-size: 13px;
            line-height: 1.9;
            margin: 0;
            color: rgba(255, 255, 255, 0.64);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.56);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.78);
            font-weight: 500;
        }

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

        @media (max-width: 1199.98px) {
            .nav-links {
                gap: 26px;
            }

            .command-trigger .command-text {
                display: none;
            }

            .command-trigger {
                width: 44px;
                justify-content: center;
                padding: 0;
            }
        }

        @media (max-width: 991.98px) {
            .header-inner {
                height: 70px;
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -300px;
                width: 300px;
                height: 100vh;
                height: 100dvh;
                background: var(--brand-deep-2);
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 6px;
                padding: 104px 28px 32px;
                z-index: 1050;
                box-shadow: none;
                transition: right 0.32s var(--ease);
            }

            body.nav-open .nav-links {
                right: 0;
                box-shadow: -20px 0 60px rgba(10, 30, 22, 0.2);
            }

            body.nav-open::after {
                content: "";
                position: fixed;
                inset: 0;
                z-index: 1046;
                background: rgba(10, 43, 32, 0.38);
                backdrop-filter: blur(2px);
                -webkit-backdrop-filter: blur(2px);
            }

            .nav-link {
                color: rgba(255, 255, 255, 0.88);
                font-size: 18px;
                padding: 14px 0;
                width: 100%;
            }

            .nav-link::after {
                display: none;
            }

            .nav-link.active {
                color: var(--brand-accent);
                font-weight: 700;
            }

            .nav-toggle {
                display: flex;
            }

            .command-trigger {
                width: auto;
                padding: 0 14px;
            }

            .command-trigger .command-text {
                display: inline;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 767.98px) {
            .c-container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .article-hero {
                padding: 128px 0 56px;
            }

            .article-h1 {
                font-size: 38px;
                letter-spacing: -0.3px;
            }

            .article-meta-line {
                font-size: 14px;
            }

            .article-main {
                padding: 40px 0 52px;
            }

            .article-tail-divider {
                flex-direction: column;
                align-items: flex-start;
            }

            .related-section,
            .faq-section {
                padding: 64px 0;
            }

            .related-card {
                flex-direction: column;
            }

            .related-card-media {
                width: 100%;
                min-width: 0;
                height: 180px;
                aspect-ratio: 16 / 9;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-inner .btn {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            .c-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                gap: 12px;
            }

            .brand-logo {
                font-size: 18px;
            }

            .brand-logo span {
                font-size: 13px;
                padding: 1px 6px;
            }

            .header-actions {
                gap: 8px;
            }

            .command-trigger {
                width: 40px;
                padding: 0;
                justify-content: center;
            }

            .command-trigger .command-text {
                display: none;
            }

            .command-trigger kbd {
                display: none;
            }

            .article-hero {
                padding-top: 112px;
                padding-bottom: 40px;
            }

            .article-h1 {
                font-size: 33px;
                line-height: 1.24;
            }

            .article-breadcrumb {
                font-size: 13px;
            }

            .article-prose {
                border-radius: 14px;
                padding: 24px 20px;
            }

            .article-content-body p {
                font-size: 16px;
                line-height: 1.95;
            }

            .article-content-body h2 {
                font-size: 23px;
            }

            .article-content-body h3 {
                font-size: 20px;
            }

            .article-tail-divider {
                gap: 12px;
            }

            .channel-links,
            .channel-links .btn {
                width: 100%;
            }

            .related-head {
                flex-direction: column;
                align-items: flex-start;
                margin-bottom: 26px;
            }

            .related-card-body {
                padding: 22px 20px;
            }

            .footer-cols {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-brand-row {
                flex-direction: column;
                gap: 4px;
            }

            .footer-logo {
                font-size: 22px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .faq-item summary {
                padding: 18px 16px;
                font-size: 16px;
            }

            .faq-item p {
                padding: 0 16px 20px;
            }

            .command-dialog {
                width: calc(100% - 30px);
                padding: 14px;
            }

            .command-search-input {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root{
  --brand-deep:#0B3B2C;
  --brand-deep-2:#0A2B20;
  --brand-accent:#D2F24E;
  --bg-page:#FAFAF5;
  --bg-alt:#F0EFE6;
  --line-light:rgba(11,59,44,0.12);
  --text-main:#10201A;
  --text-muted:#5B6E65;
  --radius-card:14px;
  --radius-btn:12px;
  --shadow-soft:0 8px 30px rgba(15,35,28,0.06);
  --shadow-hover:0 16px 40px rgba(15,35,28,0.12);
  --font-stack:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-main);
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;margin:0 0 .5em}
p{margin:0 0 1em}
ul,ol{padding:0;margin:0 0 1em;list-style:none}
:focus-visible{outline:3px solid rgba(210,242,78,.5);outline-offset:2px}
.c-container{max-width:1200px;margin:0 auto;padding:0 28px}

/* 按钮系统 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  font-weight:600;
  border:none;
  text-decoration:none;
  transition:background .25s cubic-bezier(.22,1,.36,1),color .25s border-color .25s, transform .25s;
}
.btn-accent{
  background:var(--brand-accent);
  color:#0B3B2C;
  padding:12px 24px;
  box-shadow:0 4px 16px rgba(210,242,78,.15);
}
.btn-accent:hover,.btn-accent:focus{
  background:var(--brand-deep);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline-light-custom{
  background:transparent;
  border:1px solid rgba(255,255,255,.45);
  color:#fff;
  padding:11px 22px;
}
.btn-outline-light-custom:hover,.btn-outline-light-custom:focus{
  background:rgba(255,255,255,.1);
  border-color:#fff;
}
.text-link-light{
  color:#fff;
  font-weight:600;
  padding:10px 4px;
  border-bottom:1px solid rgba(255,255,255,.4);
}
.text-link-light:after{content:"→";margin-left:4px;display:inline-block;transition:transform .2s}
.text-link-light:hover:after{transform:translateX(4px)}
.btn:active{transform:scale(.98)}
.btn-sm{padding:8px 16px;font-size:14px;border-radius:10px}

/* 公共头部 */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1080;
  padding:18px 0;
  color:#fff;
  transition:background .3s,box-shadow .3s,padding .3s;
}
.site-header.scrolled{
  background:rgba(11,59,44,.98);
  box-shadow:0 8px 30px rgba(10,30,20,.18);
  padding:8px 0;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
}
.brand-mark{
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  font-weight:800;
  font-size:22px;
  letter-spacing:-.2px;
  color:#fff;
  white-space:nowrap;
}
.brand-mark span{
  color:var(--brand-accent);
  font-weight:500;
  font-size:15px;
  margin-left:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:26px;
}
.nav-links a{
  position:relative;
  color:rgba(255,255,255,.82);
  font-size:15px;
  font-weight:500;
  padding:8px 0;
  transition:color .2s;
}
.nav-links a:hover{
  color:#fff;
}
.nav-links a.active{
  color:#fff;
}
.nav-links a.active:after,
.nav-links a:hover:after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:100%;
  background:var(--brand-accent);
  border-radius:2px;
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.command-search{
  display:inline-flex;
  align-items:center;
  width:200px;
  height:38px;
  padding:0 8px 0 12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  color:rgba(255,255,255,.75);
  transition:border-color .2s,background .2s,width .2s;
}
.command-search:hover,.command-search:focus{
  background:rgba(255,255,255,.14);
  border-color:rgba(210,242,78,.6);
  outline:none;
}
.command-search svg{
  width:15px;
  height:15px;
  margin-right:6px;
  stroke:rgba(255,255,255,.7);
}
.cmd-placeholder{
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-right:auto;
}
.command-search kbd{
  font-size:10px;
  font-family:inherit;
  border:1px solid rgba(255,255,255,.3);
  border-radius:4px;
  padding:1px 5px;
  background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.68);
}
.btn-header-cta{
  padding:9px 16px;
  font-size:14px;
}
.nav-toggle{
  display:none;
  padding:6px 3px;
  width:32px;
  height:32px;
  background:transparent;
  border:0;
  position:relative;
  z-index:1100;
}
.nav-toggle span{
  display:block;
  height:2px;
  margin:5px 0;
  background:#fff;
  border-radius:2px;
  transition:transform .25s,opacity .2s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile-cta{display:none}

/* 图片资源 */
.guide-thumb{
  aspect-ratio:4/3;
  width:220px;
  object-fit:cover;
  display:block;
  background:var(--bg-alt);
}
@media(min-width:992px){
  .guide-card .guide-thumb{
    height:100%;
    min-height:180px;
    width:220px;
  }
}

/* 搜索全屏面板 */
.search-overlay{
  display:none;
  align-items:flex-start;
  justify-content:center;
  position:fixed;
  inset:0;
  z-index:1090;
  background:rgba(10,30,20,.72);
  padding:14vh 20px 30px;
}
.search-overlay.open{
  display:flex;
}
.search-modal{
  width:min(560px,100%);
  background:var(--bg-page);
  border-radius:16px;
  padding:18px;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
  animation:searchIn .22s ease;
}
@keyframes searchIn{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:none}
}
.search-modal .search-line{
  display:flex;
  align-items:center;
  border:1px solid rgba(11,59,44,.24);
  border-radius:10px;
  background:#fff;
  padding:0 10px 0 14px;
  height:50px;
  gap:8px;
}
.search-modal .search-line input{
  flex:1;
  border:none;
  background:none;
  font-size:15px;
  outline:none;
  color:var(--text-main);
}
.search-line svg{
  width:18px;
  height:18px;
  color:var(--text-muted);
}
.search-label{
  margin:16px 2px 8px;
  color:var(--text-muted);
  font-size:13px;
  letter-spacing:1px;
}
.search-suggest{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.search-suggest a{
  display:flex;
  justify-content:space-between;
  padding:10px 12px;
  border-radius:8px;
  color:var(--text-main);
  font-weight:500;
  background:#fff;
  border:1px solid rgba(11,59,44,.08);
  transition:border-color .2s,transform .2s,background .2s;
}
.search-suggest a:hover{
  border-color:var(--brand-deep);
  transform:translateX(4px);
  background:#FDFDF8;
}
.search-suggest a span{
  color:var(--text-muted);
  font-size:13px;
}

/* 分类页 Hero */
.cat-hero{
  background:linear-gradient(100deg,rgba(11,59,44,.96) 0%,rgba(11,59,44,.86) 42%,rgba(11,59,44,.66) 100%),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;
  padding:150px 0 88px;
  position:relative;
  border-bottom:2px solid rgba(210,242,78,.35);
}
.cat-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(280px,.85fr);
  gap:48px;
  align-items:center;
}
.cat-hero-kicker{
  display:inline-block;
  background:rgba(210,242,78,.16);
  border:1px solid rgba(210,242,78,.4);
  color:var(--brand-accent);
  font-size:13px;
  font-weight:600;
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:22px;
}
.cat-hero h1{
  font-size:clamp(40px,4.5vw,58px);
  font-weight:900;
  line-height:1.18;
  margin-bottom:20px;
  letter-spacing:-1px;
}
.cat-hero h1 .lighttext{
  color:var(--brand-accent);
}
.cat-hero p.lead-note{
  color:rgba(255,255,255,.82);
  font-size:17px;
  line-height:1.9;
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.hero-panel{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
  border-radius:18px;
  padding:24px;
}
.panel-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:1px solid rgba(255,255,255,.16);
  padding-bottom:16px;
  margin-bottom:20px;
}
.panel-top .state-dot{
  width:8px;
  height:8px;
  background:var(--brand-accent);
  border-radius:50%;
  display:inline-block;
  margin-right:6px;
  box-shadow:0 0 0 4px rgba(210,242,78,.16);
}
.panel-top strong{
  font-size:14px;
  font-weight:600;
  color:#fff;
}
.panel-time{
  color:rgba(255,255,255,.76);
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:8px 0;
  font-size:14px;
  color:rgba(255,255,255,.9);
  border-bottom:1px dashed rgba(255,255,255,.1);
  line-height:1.6;
}
.check-list li:last-child{
  border-bottom:0;
}
.check-list li .bool{
  color:var(--brand-accent);
  font-weight:700;
  margin-right:4px;
}
.panel-note{
  display:block;
  margin-top:16px;
  font-size:12px;
  color:rgba(255,255,255,.5);
  line-height:1.7;
}
.notice-strip{
  background:var(--bg-page);
  border-bottom:1px solid var(--line-light);
}
.notice-row{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 0;
  white-space:nowrap;
  overflow-x:auto;
  scrollbar-width:none;
}
.notice-row::-webkit-scrollbar{display:none}
.notice-dot{
  min-width:7px;
  min-height:7px;
  background:var(--brand-accent);
  border:1px solid var(--brand-deep);
  border-radius:50%;
}
.notice-row p{
  margin:0;
  font-size:14px;
  color:var(--text-main);
  white-space:nowrap;
  font-weight:500;
}
.notice-row a{
  color:var(--brand-deep);
  font-size:14px;
  font-weight:600;
  margin-left:auto;
}

/* 卖点/用途 */
.entry-purpose{
  padding:92px 0;
  background:var(--bg-page);
}
.purpose-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);
  gap:64px;
  align-items:start;
}
.section-head .eyebrow{
  color:var(--brand-deep);
  font-size:12px;
  letter-spacing:2px;
  font-weight:600;
  border-bottom:1px solid var(--brand-accent);
  display:inline-block;
  padding-bottom:6px;
}
.section-head h2{
  font-size:clamp(28px,3vw,38px);
  font-weight:800;
  line-height:1.3;
  margin:12px 0 20px;
  color:var(--text-main);
}
.section-head p{
  color:var(--text-muted);
  font-size:16px;
  line-height:1.9;
  margin-bottom:20px;
}
.mini-contact{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:24px;
}
.mini-contact span{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--brand-deep);
  font-weight:500;
}
.purpose-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.purpose-item{
  background:#fff;
  border:1px solid rgba(11,59,44,.08);
  border-radius:var(--radius-card);
  padding:22px 24px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  box-shadow:var(--shadow-soft);
  position:relative;
  overflow:hidden;
}
.purpose-item:before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--brand-accent);
  transform:scaleY(0);
  transition:transform .3s cubic-bezier(.22,1,.36,1);
}
.purpose-item:hover{
  transform:translateX(4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(11,59,44,.2);
}
.purpose-item:hover:before{
  transform:scaleY(1);
}
.purpose-item h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:6px;
}
.purpose-item p{
  margin:0;
  color:var(--text-muted);
  font-size:14px;
  line-height:1.8;
}

/* 场景区块 */
.scene-section{
  background:var(--bg-alt);
  padding:92px 0;
}
.scene-top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:36px;
}
.scene-section .heading h2{
  font-size:clamp(28px,3vw,38px);
  margin-bottom:8px;
  font-weight:800;
}
.scene-section .heading p{
  color:var(--text-muted);
  margin:0;
}
.scene-top .btn-accent{
  background:var(--brand-deep);
  color:#fff;
}
.scene-top .btn-accent:hover{
  background:var(--brand-accent);
  color:var(--brand-deep);
}
.scene-layout{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.scene-nav{
  position:sticky;
  top:104px;
  background:rgba(255,255,255,.7);
  border:1px solid var(--line-light);
  border-radius:14px;
  padding:12px;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.scene-nav-label{
  font-size:11px;
  letter-spacing:2px;
  color:var(--text-muted);
  padding:6px 10px 12px;
  border-bottom:1px solid var(--line-light);
  margin-bottom:8px;
}
.scene-nav a{
  color:var(--text-main);
  padding:9px 10px;
  border-radius:8px;
  font-size:14px;
  font-weight:500;
  transition:background .2s,color .2s;
}
.scene-nav a:hover{
  background:rgba(11,59,44,.06);
  color:var(--brand-deep);
}
.guide-card{
  display:flex;
  background:#fff;
  border:1px solid rgba(11,59,44,.08);
  border-radius:16px;
  overflow:hidden;
  margin-bottom:18px;
  box-shadow:var(--shadow-soft);
  transition:transform .3s,box-shadow .3s;
}
.guide-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
}
.guide-card-body{
  flex:1;
  padding:24px 24px 22px 28px;
  display:flex;
  flex-direction:column;
}
.guide-card-body h3{
  font-size:19px;
  margin-bottom:6px;
  font-weight:800;
}
.guide-card-body .describe{
  color:var(--text-muted);
  font-size:14px;
  line-height:1.9;
  margin-bottom:12px;
  flex:1;
}
.scene-check li{
  display:flex;
  gap:8px;
  align-items:flex-start;
  font-size:14px;
  margin-bottom:6px;
  color:var(--text-main);
}
.scene-check li:before{
  content:"✓";
  color:var(--brand-deep);
  font-weight:700;
  background:rgba(210,242,78,.3);
  border-radius:50%;
  width:18px;
  height:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
  margin-top:3px;
  flex:none;
}
.guide-card .card-user-action{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:14px;
}
.card-arrow{
  color:var(--brand-deep);
  font-weight:600;
  font-size:14px;
}
.card-arrow:hover:after{
  content:" →";
}

/* 流程区块 */
.process-section{
  padding:90px 0;
  background:var(--bg-page);
}
.process-head{
  max-width:720px;
  margin-bottom:52px;
}
.process-head h2{
  font-size:clamp(28px,3vw,38px);
}
.process-head p{
  color:var(--text-muted);
  margin-top:12px;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
  counter-reset:step;
}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid rgba(11,59,44,.09);
  border-radius:14px;
  padding:22px 18px;
  box-shadow:var(--shadow-soft);
  transition:transform .3s,box-shadow .3s;
}
.step-card:nth-child(3){
  background:var(--brand-deep);
  border-color:var(--brand-deep);
  color:#fff;
}
.step-card:nth-child(3) .step-release{
  color:var(--brand-accent);
}
.step-card:nth-child(3) .step-title{
  color:#fff;
}
.step-card:nth-child(3) .step-desc{
  color:rgba(255,255,255,.8);
}
.step-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}
.step-num{
  font-size:14px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--brand-accent);
  color:var(--brand-deep);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-card:nth-child(3) .step-num{
  background:#fff;
  color:var(--brand-deep);
}
.step-title{
  font-size:16px;
  font-weight:700;
  margin-bottom:8px;
}
.step-desc{
  font-size:13px;
  line-height:1.8;
  color:var(--text-muted);
  margin:0;
}
.step-release{
  font-size:12px;
  color:var(--brand-deep);
}

/* FAQ */
.faq-section{
  padding:92px 0;
  background:var(--bg-alt);
  border-top:1px solid var(--line-light);
}
.faq-wrapper{
  max-width:880px;
  margin:0 auto;
}
.faq-head{
  text-align:center;
  margin-bottom:40px;
}
.faq-head .eyebrow{
  background:rgba(11,59,44,.08);
  display:inline-block;
  padding:4px 14px;
  border-radius:999px;
  color:var(--brand-deep);
  font-size:13px;
}
.faq-head h2{
  font-size:clamp(28px,3vw,38px);
  margin:10px 0 6px;
}
.faq-head p{
  color:var(--text-muted);
  margin-top:10px;
}
.faq-accordion .accordion-item{
  background:#fff;
  border:1px solid rgba(11,59,44,.08);
  border-radius:14px;
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:0 4px 14px rgba(15,35,28,.03);
}
.faq-accordion .accordion-button{
  background:#fff;
  color:var(--text-main);
  font-size:16px;
  font-weight:600;
  padding:18px 24px;
  border:none;
  box-shadow:none;
  text-align:left;
}
.faq-accordion .accordion-button::after{
  background-image:none;
  width:28px;
  height:28px;
  content:"+";
  font-family:var(--font-stack);
  font-size:24px;
  font-weight:300;
  line-height:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-deep);
  transition:transform .25s;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:#FCFCF7;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
}
.faq-accordion .accordion-body{
  padding:0 24px 18px;
  color:var(--text-muted);
  font-size:14px;
  line-height:2;
}

/* CTA */
.consult-cta{
  padding:90px 0;
  background:linear-gradient(120deg,rgba(10,43,32,.98),rgba(11,59,44,.92)),url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  color:#fff;
}
.consult-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1fr);
  gap:46px;
  align-items:center;
}
.consult-left h2{
  font-size:clamp(24px,2.5vw,34px);
  color:#fff;
  font-weight:800;
  margin-bottom:14px;
}
.consult-left p{
  color:rgba(255,255,255,.8);
  font-size:15px;
  line-height:2;
  margin-bottom:24px;
}
.contact-chips{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.contact-chips span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.9);
  font-size:14px;
}
.contact-chips span:before{
  content:"·";
  font-weight:700;
  color:var(--brand-accent);
  font-size:24px;
  line-height:0;
}
.consult-box{
  background:#fff;
  border-radius:18px;
  padding:24px;
  box-shadow:0 20px 45px rgba(10,40,25,.15);
}
.consult-box h3{
  font-size:18px;
  margin-bottom:16px;
  color:var(--text-main);
}
.form-control,.consult-box select,.consult-box textarea{
  width:100% !important;
  height:46px;
  border:1px solid #D7DDD4;
  border-radius:8px;
  padding:0 14px;
  background:#fff;
  font-size:14px;
  color:var(--text-main);
  transition:border-color .2s,box-shadow .2s;
}
.consult-box textarea{
  height:auto;
  min-height:110px;
  padding:12px 14px;
}
.form-control:focus,.consult-box select:focus,.consult-box textarea:focus{
  border-color:var(--brand-deep);
  box-shadow:0 0 0 3px rgba(11,59,44,.1);
  outline:none;
}
.form-label{
  font-size:14px;
  color:var(--brand-deep);
  font-weight:600;
  margin-bottom:6px;
}
.form-group{
  margin-bottom:14px;
}
.consult-submit{
  width:100%;
  background:var(--brand-deep);
  color:#fff;
  border:none;
  border-radius:10px;
  padding:12px;
  margin-top:6px;
  font-weight:700;
  transition:transform .2s,background .2s;
}
.consult-submit:hover{
  background:var(--brand-accent);
  color:var(--brand-deep);
  transform:translateY(-2px);
}
.private-note{
  margin-top:10px;
  font-size:12px;
  color:var(--text-muted);
  text-align:center;
}

/* 页脚 */
.site-footer{
  background:var(--brand-deep-2);
  color:rgba(255,255,255,.65);
  padding:60px 0 22px;
}
.footer-brand-row{
  padding-bottom:26px;
  border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.footer-logo{
  color:#fff;
  font-size:20px;
  font-weight:800;
}
.footer-logo span{
  color:var(--brand-accent);
  font-weight:500;
}
.footer-brand-note{
  max-width:440px;
  color:rgba(255,255,255,.55);
  font-size:13px;
  line-height:1.8;
  margin:0;
}
.footer-cols{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr 1.4fr;
  gap:30px;
  padding:36px 0 20px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:14px;
}
.footer-col p{
  font-size:13px;
  line-height:1.9;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.footer-links a{
  color:rgba(255,255,255,.62);
  font-size:13px;
  transition:color .2s,transform .2s;
  display:inline-flex;
}
.footer-links a:hover{
  color:var(--brand-accent);
  transform:translateX(3px);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{
  color:rgba(255,255,255,.65);
}
.footer-bottom a:hover{
  color:#fff;
}

/* 响应式 */
@media (max-width: 991.98px){
  .nav-toggle{
    display:block;
    margin-left:auto;
  }
  .nav-links{
    position:fixed;
    top:0;
    right:-320px;
    width:280px;
    height:100vh;
    background:var(--bg-page);
    color:var(--text-main);
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:84px 22px 30px;
    transition:right .3s cubic-bezier(.22,1,.36,1);
    box-shadow:-20px 0 40px rgba(0,0,0,.08);
  }
  .nav-links.open{
    right:0;
  }
  .nav-links a{
    color:var(--text-main) !important;
    font-weight:600;
    padding:13px 0;
    border-bottom:1px solid rgba(11,59,44,.08);
    display:block;
  }
  .nav-links a:after{
    display:none;
  }
  .nav-links .nav-mobile-cta{
    display:flex;
    margin-top:16px;
  }
  .command-search{
    width:42px;
    background:transparent;
    border:none;
    justify-content:center;
    padding:0;
  }
  .cmd-placeholder,.command-search kbd{
    display:none;
  }
  .btn-header-cta{
    display:none;
  }
  .cat-hero{
    padding-top:126px;
  }
  .cat-hero-grid{
    grid-template-columns:1fr;
  }
  .purpose-grid,.scene-layout,.consult-grid{
    grid-template-columns:1fr;
  }
  .scene-nav{
    position:static;
    flex-direction:row;
    overflow-x:auto;
    background:#fff;
  }
  .scene-nav-label{
    flex:none;
  }
  .scene-nav a{
    white-space:nowrap;
  }
  .scene-layout{
    gap:24px;
  }
  .process-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-cols{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width: 575.98px){
  .c-container{
    padding:0 18px;
  }
  .site-header{
    padding:12px 0;
  }
  .brand-mark{
    font-size:19px;
  }
  .brand-mark span{
    font-size:13px;
  }
  .command-search{
    width:36px;
    height:36px;
  }
  .cat-hero{
    padding-bottom:54px;
  }
  .cat-hero h1{
    font-size:35px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .entry-purpose,.scene-section,.process-section,.faq-section,.consult-cta{
    padding:58px 0;
  }
  .purpose-grid,.consult-grid{
    gap:32px;
  }
  .guide-card{
    flex-direction:column;
  }
  .guide-thumb{
    width:100%;
    aspect-ratio:4/3;
  }
  .guide-card-body{
    padding:20px 18px;
  }
  .card-user-action{
    align-items:flex-start;
  }
  .process-grid{
    grid-template-columns:1fr;
  }
  .step-card:nth-child(3){
    background:#fff;
    border:2px solid var(--brand-deep);
    color:var(--text-main);
  }
  .step-card:nth-child(3) .step-title{
    color:var(--text-main);
  }
  .step-card:nth-child(3) .step-desc{
    color:var(--text-muted);
  }
  .footer-cols{
    grid-template-columns:1fr;
    gap:24px;
  }
  .consult-box{
    padding:18px;
  }
  .search-overlay{
    padding-top:18vh;
  }
}

/* roulang page: category2 */
:root {
  --brand-deep: #0B3B2C;
  --brand-deep-2: #092A20;
  --brand-accent: #D2F24E;
  --bg-page: #FAFAF5;
  --bg-alt: #F0EFE6;
  --line-light: rgba(11, 59, 44, .12);
  --text-main: #10201A;
  --text-muted: #5B6E65;
  --shadow-card: 0 8px 30px rgba(15, 35, 28, .06);
  --shadow-hover: 0 16px 40px rgba(15, 35, 28, .12);
  --radius: 12px;
  --radius-pill: 999px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-main);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: var(--brand-deep); transition: color .25s ease; }
p { margin-top: 0; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
}
::selection { background: var(--brand-accent); color: var(--brand-deep); }

.c-container {
  width: min(100% - 40px, 1240px);
  margin-inline: auto;
}
.section-white { background: var(--bg-page); }
.section-alt { background: var(--bg-alt); }
.section-pad { padding: 92px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--brand-deep);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--brand-accent);
  border-radius: 2px;
}

/* Button System */
.btn {
  border-radius: var(--radius);
  font-weight: 600;
  padding: 12px 24px;
  transition: transform .25s cubic-bezier(.22, 1, .36, 1), background .25s, border-color .25s, box-shadow .25s, color .25s;
}
.btn:hover, .btn:focus {
  transform: translateY(-2px);
}
.btn:focus { box-shadow: 0 0 0 4px rgba(210, 242, 78, .18); }
.btn-accent {
  background: var(--brand-accent);
  color: var(--brand-deep);
  border: 1px solid var(--brand-accent);
}
.btn-accent:hover, .btn-accent:focus {
  background: var(--brand-deep);
  border-color: var(--brand-deep);
  color: #fff;
}
.btn-outline-light-custom {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .65);
}
.btn-outline-light-custom:hover {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border-color: #fff;
}
.btn-outline-dark-custom {
  background: transparent;
  color: var(--brand-deep);
  border: 1px solid rgba(11, 59, 44, .45);
}
.btn-outline-dark-custom:hover {
  background: rgba(11, 59, 44, .05);
  color: var(--brand-deep);
  border-color: var(--brand-deep);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-deep);
  font-weight: 600;
}
.text-link i { transition: transform .25s; }
.text-link:hover i { transform: translateX(4px); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1080;
  height: 80px;
  background: linear-gradient(180deg, rgba(9, 37, 27, .22), rgba(9, 37, 27, 0));
  transition: background .35s ease, height .35s ease, box-shadow .35s ease;
}
.site-header.is-scrolled {
  background: rgba(11, 59, 44, .96);
  height: 70px;
  box-shadow: 0 8px 24px rgba(9, 37, 27, .14);
}
.header-shell {
  height: 100%;
  display: flex;
  align-items: center;
}
.brand-logo {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.01em;
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-right: auto;
  white-space: nowrap;
}
.brand-logo span {
  color: var(--brand-accent);
  font-weight: 600;
  font-size: 15px;
}
.brand-logo:hover { color: #fff; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 42px;
}
.nav-link {
  position: relative;
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  padding: 10px 15px;
  font-weight: 500;
  border-radius: 8px;
  transition: color .25s;
}
.nav-link:hover { color: #fff; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active {
  color: var(--brand-accent);
}
.nav-link.active::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  margin-left: 28px;
}
.command-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .9);
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-right: 18px;
  transition: border-color .25s, background .25s;
}
.command-toggle:hover {
  border-color: var(--brand-accent);
  background: rgba(210, 242, 78, .08);
  color: #fff;
}
.command-toggle kbd {
  font-family: inherit;
  font-size: 12px;
  line-height: 1;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 5px;
  padding: 2px 6px;
  background: rgba(0,0,0,.08);
  color: #fff;
}
.site-header .btn { padding: 9px 19px; font-size: 14px; }
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(255,255,255,.04);
  color: #fff;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}
.nav-burger:hover, .nav-burger:focus {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: #fff;
}
@media (max-width: 991.98px) {
  .site-header { height: 70px; background: rgba(11, 59, 44, .96); }
  .site-header.is-scrolled { height: 66px; }
  .nav-links, .header-cta-desktop, .command-toggle, .site-header .header-brand-note { display: none; }
  .nav-burger { display: inline-flex; }
  .brand-logo { font-size: 17px; }
  .brand-logo span { font-size: 13px; }
}

/* Command panel */
.command-panel {
  border-bottom: 1px solid rgba(11,59,44,.1);
  background: rgba(250, 250, 245, .96);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(15,35,28,.16);
}
.command-panel-header {
  padding: 12px 8px 0;
}
.command-panel-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px 10px 36px;
}
.command-panel-shell {
  width: min(100% - 32px, 620px);
  margin-inline: auto;
}
.command-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 14px;
  padding: 0 18px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .25s, border-color .25s;
}
.command-box:focus-within {
  border-color: var(--brand-deep);
  box-shadow: 0 0 0 4px rgba(11,59,44,.1), var(--shadow-card);
}
.command-box i { color: var(--text-muted); font-size: 20px; }
.command-box input {
  border: none;
  outline: none;
  background: transparent;
  padding: 16px 0;
  font-size: 16px;
  flex: 1;
  color: var(--text-main);
}
.command-box kbd {
  font-family: inherit;
  font-size: 12px;
  border: 1px solid var(--line-light);
  background: var(--bg-alt);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 2px 8px;
}
.quick-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.quick-links span {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 4px;
}
.quick-links a {
  font-size: 14px;
  color: var(--brand-deep);
  border: 1px solid var(--line-light);
  background: #fff;
  padding: 6px 15px;
  border-radius: var(--radius-pill);
  transition: border-color .25s, background .25s;
}
.quick-links a:hover {
  border-color: var(--brand-deep);
  background: var(--brand-deep);
  color: #fff;
}
.quick-links a.current {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: var(--brand-deep);
}

/* Mobile drawer */
.mobile-drawer {
  background: var(--brand-deep-2);
  color: #fff;
}
.mobile-drawer .offcanvas-header {
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-drawer .btn-close {
  background: transparent;
  filter: invert(1) grayscale(100%);
  opacity: .8;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 17px;
  margin-top: 16px;
}
.mobile-nav-links a {
  color: rgba(255,255,255,.85);
  font-size: 17px;
  padding: 10px 6px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--brand-accent);
}
.mobile-drawer .btn-accent {
  margin-top: 20px;
  width: 100%;
}

/* Category Hero */
.category-hero {
  position: relative;
  background: linear-gradient(115deg, rgba(6, 36, 26, .96), rgba(11, 59, 44, .84)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color: #fff;
  padding: 168px 0 76px;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -160px;
  top: -90px;
  border-radius: 50%;
  background: rgba(210,242,78,.08);
}
.category-hero .c-container { position: relative; z-index: 1; }
.micro-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.75);
  margin-bottom: 24px;
}
.micro-breadcrumb a { color: rgba(255,255,255,.75); }
.micro-breadcrumb a:hover { color: #fff; }
.micro-breadcrumb span { color: var(--brand-accent); }
.category-hero h1 {
  color: #fff;
  font-size: clamp(38px, 5.8vw, 64px);
  margin: 8px 0 18px;
  font-weight: 900;
  letter-spacing: -.02em;
}
.category-hero h1 .accent-text { color: var(--brand-accent); font-weight: 800; }
.hero-lead {
  color: rgba(255,255,255,.88);
  font-size: 18px;
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.hero-note {
  font-size: 14px;
  color: rgba(255,255,255,.70);
  max-width: 680px;
  margin-bottom: 30px;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 42px;
}
.hero-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255,255,255,.32);
  background: transparent;
  color: #fff;
  padding: 10px 17px;
  font-size: 14px;
  border-radius: var(--radius);
  transition: background .25s, border-color .25s;
}
.hero-search-btn:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--brand-accent);
  color: #fff;
}
.hero-search-btn kbd {
  font-size: 12px;
  font-family: inherit;
  border: 1px solid rgba(255,255,255,.3);
  padding: 1px 6px;
  border-radius: 5px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: #fff;
  border-radius: 100px;
  padding: 8px 15px;
}
.hero-tags i {
  color: var(--brand-accent);
}
@media (max-width: 767.98px) {
  .category-hero { padding: 130px 0 58px; }
  .category-hero h1 { font-size: 34px; margin-top: 4px; }
  .hero-lead { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .hero-actions .btn-outline-light-custom { text-align: center; }
}
@media (max-width: 575.98px) {
  .hero-tags { flex-direction: column; }
  .hero-tags span { width: 100%; }
}

/* Channel overview */
.channel-overview {
  padding: 78px 0 88px;
  border-bottom: 1px solid var(--line-light);
}
.overview-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.overview-head h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  margin-bottom: 20px;
}
.overview-head p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 26px;
}
.overview-note-link {
  color: var(--brand-deep);
  font-weight: 600;
}
.overview-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.overview-card {
  background: #fff;
  border: 1px solid var(--line-light);
  padding: 20px;
  border-radius: var(--radius);
  min-height: 160px;
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.overview-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
  border-color: rgba(11,59,44,.25);
}
.overview-card i {
  font-size: 24px;
  color: var(--brand-deep);
  background: rgba(11,59,44,.08);
  display: inline-flex;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.overview-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}
.overview-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
}
@media (max-width: 991.98px) {
  .overview-grid { grid-template-columns: 1fr; gap: 34px; }
  .overview-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .overview-cards { grid-template-columns: 1fr; }
  .overview-card { min-height: auto; }
}

/* Channel layout */
.channel-area {
  padding: 84px 0 20px;
}
.channel-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 50px;
}
.channel-side {
  position: sticky;
  top: 108px;
  align-self: start;
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 22px 20px;
  min-height: 300px;
}
.aside-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-light);
  display: flex;
  align-items: center;
}
.channel-side ul { display: flex; flex-direction: column; gap: 6px; }
.channel-side a {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 9px 12px;
  border-radius: 9px;
  transition: background .25s, color .25s;
}
.channel-side a::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-deep);
  opacity: .25;
  transition: opacity .25s, transform .25s;
}
.channel-side a:hover {
  background: rgba(11,59,44,.06);
  color: var(--brand-deep);
}
.channel-side a:hover::before {
  opacity: 1;
  transform: scale(1.6);
}
.channel-content-blocks {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
@media (max-width: 991.98px) {
  .channel-layout { grid-template-columns: 1fr; gap: 22px; }
  .channel-side { position: static; min-height: auto; }
  .channel-side ul { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .channel-side a { white-space: nowrap; }
}
@media (max-width: 575.98px) {
  .channel-area { padding-top: 56px; }
  .channel-content-blocks { gap: 30px; }
}

/* Media info cards */
.media-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 340px 1fr;
  box-shadow: var(--shadow-card);
  transition: box-shadow .3s, transform .3s;
}
.media-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.media-card .media-img {
  min-height: 240px;
  background: var(--bg-alt);
  overflow: hidden;
  display: flex;
}
.media-card .media-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.media-card .media-body {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.block-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--brand-deep);
  background: rgba(210,242,78,.35);
  border-radius: 100px;
  padding: 5px 12px;
  margin-bottom: 14px;
}
.media-card h2 {
  font-size: 26px;
  margin-bottom: 16px;
  margin-top: 6px;
}
.media-card p { color: var(--text-muted); font-size: 15px; margin-bottom: 18px; }
.media-list {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.media-list li {
  display: flex;
  gap: 10px;
  color: var(--text-main);
  font-size: 14px;
}
.media-list i {
  color: var(--brand-deep);
  font-size: 17px;
  margin-top: 2px;
  flex-shrink: 0;
}
@media (max-width: 767.98px) {
  .media-card { grid-template-columns: 1fr; }
  .media-card .media-img { min-height: 200px; }
  .media-card .media-body { padding: 22px; }
  .media-card h2 { font-size: 22px; }
}

/* Tier pack */
.tier-section {
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-card);
  padding: 30px;
}
.tier-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-light);
}
.tier-section h2 { font-size: 28px; margin-bottom: 4px; }
.tier-section-head p { color: var(--text-muted); margin: 0; font-size: 14px; }
.tier-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.tier-item {
  border: 1px solid var(--line-light);
  border-radius: 16px;
  padding: 24px;
  background: var(--bg-page);
  position: relative;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.tier-item.main {
  background: #fff;
  border: 1px solid var(--brand-accent);
  box-shadow: 0 20px 44px rgba(210,242,78,.18);
  transform: translateY(-12px);
}
.tier-item.main:hover { transform: translateY(-16px); box-shadow: 0 24px 50px rgba(11,59,44,.14); }
.tier-item:hover { transform: translateY(-5px); }
.recommend-tag {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--brand-deep);
  color: var(--brand-accent);
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  padding: 4px 12px;
}
.tier-top { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.tier-name { font-size: 20px; font-weight: 800; margin-bottom: 20px; margin-top: 4px; }
.tier-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.tier-list li { font-size: 14px; color: var(--text-muted); display: flex; gap: 8px; }
.tier-list li i { color: var(--brand-deep); flex-shrink: 0; margin-top: 3px; }
.tier-item .btn {
  width: 100%;
  justify-content: center;
  display: flex;
  font-size: 14px;
  padding: 11px 10px;
}
@media (max-width: 991.98px) {
  .tier-wrap { grid-template-columns: 1fr; }
  .tier-item.main { transform: translateY(0); margin-top: 10px; }
  .tier-item.main:hover { transform: translateY(-3px); }
  .tier-section { padding: 20px; }
}
@media (max-width: 575.98px) {
  .tier-section-head { align-items: flex-start; }
  .tier-section h2 { font-size: 24px; }
}

/* Status table */
.table-section {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.table-section-head {
  padding: 28px 30px 18px;
  border-bottom: 1px solid var(--line-light);
}
.table-section-head h2 { font-size: 26px; }
.table-section-head p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}
.category-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.category-table th {
  background: var(--brand-deep);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 16px 22px;
  text-align: left;
  white-space: nowrap;
}
.category-table td {
  font-size: 14px;
  padding: 17px 22px;
  border-bottom: 1px solid var(--line-light);
  color: var(--text-main);
  vertical-align: middle;
}
.category-table tbody tr {
  transition: background .25s;
}
.category-table tbody tr:hover {
  background: rgba(11,59,44,.03);
  transform: translateX(4px);
}
.table-note {
  padding: 16px 30px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-page);
  border-top: 1px solid var(--line-light);
}
.table-note a {
  color: var(--brand-deep);
  font-weight: 600;
}
@media (max-width: 767.98px) {
  .table-section { border-radius: 12px; }
  .table-section-head { padding: 20px 18px 14px; }
  .category-table th,
  .category-table td { padding: 13px 12px; font-size: 13px; white-space: normal; }
  .category-table { min-width: 560px; }
  .table-wrapper { overflow-x: auto; }
}

/* Flow timeline */
.timeline { margin-top: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow-item {
  background: var(--bg-page);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  padding: 20px;
  position: relative;
}
.flow-step {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--brand-deep);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}
.flow-item h3 { font-size: 17px; margin-bottom: 8px; }
.flow-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin: 0; }
.flow-arrow {
  text-align: center;
  color: var(--brand-accent);
  font-size: 21px;
  align-self: center;
}
@media (max-width: 991.98px) {
  .timeline { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .timeline { grid-template-columns: 1fr; }
}

/* FAQ section */
.faq-section { padding: 80px 0 96px; background: var(--bg-alt); }
.faq-header { margin-bottom: 42px; }
.faq-header .eyebrow { color: var(--brand-deep); }
.faq-header h2 {
  font-size: clamp(32px, 3.8vw, 44px);
  margin-bottom: 10px;
}
.faq-header p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 620px;
  margin: 0;
}
.accordion.faq-accordion {
  max-width: 860px;
  margin-inline: auto;
}
.faq-accordion .accordion-item {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 5px 18px rgba(15,35,28,.04);
}
.faq-accordion .accordion-button {
  background: #fff;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 700;
  padding: 20px 24px;
  border: none;
  border-radius: 0;
  box-shadow: none;
  transition: background .25s, color .25s;
}
.faq-accordion .accordion-button:hover {
  background: rgba(11,59,44,.04);
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: #fff;
  color: var(--brand-deep);
  box-shadow: inset 7px 0 0 0 var(--brand-deep);
}
.faq-accordion .accordion-button::after {
  background-image: unset;
  content: "\F229";
  font-family: "bootstrap-icons";
  color: var(--brand-deep);
  opacity: .85;
  transform: none;
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  content: "\F235";
  color: var(--brand-deep);
  transform: none;
}
.faq-accordion .accordion-body {
  padding: 8px 30px 24px 30px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 2.0;
  border-top: 1px solid var(--line-light);
  background: #fff;
}
@media (max-width: 991.98px) {
  .faq-accordion .accordion-body { padding: 8px 22px 20px; }
}

/* CTA section */
.cta-section {
  background: linear-gradient(125deg, rgba(7, 47, 34, .98), rgba(13, 65, 49, .94)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
  padding: 82px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: space-between;
}
.cta-content h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 12px; }
.cta-content p {
  color: rgba(255,255,255,.72);
  font-size: 16px;
  margin: 0;
  max-width: 670px;
}
.cta-btn-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  flex-shrink: 0;
}
@media (max-width: 991.98px) {
  .cta-section { padding: 56px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-btn-wrap .btn { min-width: 180px; }
}
@media (max-width: 575.98px) {
  .cta-btn-wrap { width: 100%; }
  .cta-btn-wrap .btn { width: 100%; }
}

/* Footer */
.site-footer {
  background: #0A2B20;
  color: rgba(255, 255, 255, .72);
  padding: 70px 0 30px;
}
.footer-brand-row {
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding-bottom: 28px;
  margin-bottom: 34px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footer-logo {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}
.footer-logo span { color: var(--brand-accent); font-weight: 600; }
.footer-brand-note {
  margin: 0;
  max-width: 420px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .58);
}
.footer-cols {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1fr 1.2fr;
  gap: 38px;
  margin-bottom: 36px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: rgba(255,255,255,.58);
  font-size: 14px;
  line-height: 1.6;
  position: relative;
  padding-left: 16px;
  transition: color .25s, padding-left .25s;
}
.footer-links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
  opacity: .65;
}
.footer-links a:hover {
  color: #fff;
  padding-left: 21px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255, 255, 255, .5);
  font-size: 14px;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--brand-accent); }
@media (max-width: 991.98px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
  .footer-cols { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-logo { font-size: 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}