/* roulang page: index */
:root{
            --bg:#171613;
            --coal:#22201c;
            --coal-2:#2b2823;
            --paper:#f7f1e7;
            --paper-2:#eee6d9;
            --ink:#1b1916;
            --muted:#756f65;
            --line:#d8cfc1;
            --dark-line:rgba(247,241,231,.14);
            --coral:#ff623d;
            --coral-dark:#e94e2b;
            --lime:#c7f36b;
            --apricot:#ffc07a;
            --radius-xl:28px;
            --radius-lg:20px;
            --radius-md:14px;
            --shadow-dark:0 22px 60px rgba(5,5,4,.26), inset 0 0 0 1px rgba(255,255,255,.05);
            --shadow-light:0 16px 38px rgba(44,35,24,.09);
            --container:1240px;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--paper);
            font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
            font-size:16px;
            line-height:1.8;
            -webkit-font-smoothing:antialiased;
            text-rendering:optimizeLegibility;
        }
        body.menu-open{overflow:hidden}
        ::selection{color:#181713;background:var(--lime)}
        ::-webkit-scrollbar{width:10px;height:10px}
        ::-webkit-scrollbar-track{background:#24211d}
        ::-webkit-scrollbar-thumb{background:#686156;border:2px solid #24211d;border-radius:999px}
        a{color:inherit;text-decoration:none}
        img,svg{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{border:0;cursor:pointer}
        button:disabled{cursor:not-allowed;filter:saturate(.25);opacity:.55}
        :focus-visible{outline:3px solid rgba(255,98,61,.5);outline-offset:3px}
        .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
        .section-space{padding:104px 0}
        .eyebrow{
            display:inline-flex;align-items:center;gap:9px;
            min-height:30px;padding:4px 11px;border-radius:999px;
            font-size:12px;font-weight:800;letter-spacing:.08em;
            text-transform:uppercase;
        }
        .eyebrow-dark{color:var(--lime);border:1px solid rgba(199,243,107,.25);background:rgba(199,243,107,.07)}
        .eyebrow-light{color:#573526;border:1px solid #e5b89f;background:#ffe2d4}
        .status-dot{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 5px rgba(199,243,107,.08)}
        .section-heading{max-width:760px}
        .section-heading h2{margin:16px 0 12px;font-size:clamp(28px,4vw,40px);line-height:1.22;letter-spacing:-.035em;font-weight:900}
        .section-heading p{margin:0;color:var(--muted);font-size:16px;line-height:1.85}
        .dark-section{color:var(--paper);background:var(--bg)}
        .dark-section .section-heading p{color:#bdb5a9}
        .btn{
            min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
            padding:11px 19px;border-radius:14px;font-size:15px;font-weight:850;
            transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
        }
        .btn svg{width:18px;height:18px;transition:transform .2s ease}
        .btn:hover{transform:translateY(-2px)}
        .btn:hover svg{transform:translateX(3px)}
        .btn:active{transform:translateY(0) scale(.98)}
        .btn-primary{color:#181713;background:var(--coral);box-shadow:0 10px 25px rgba(255,98,61,.2)}
        .btn-primary:hover{background:#ff795b;box-shadow:0 14px 30px rgba(255,98,61,.28)}
        .btn-secondary{color:var(--paper);border:1px solid rgba(247,241,231,.22);background:#2b2823}
        .btn-secondary:hover{border-color:var(--lime);background:#343129}
        .btn-light{color:var(--ink);border:1px solid var(--line);background:var(--paper)}
        .btn-light:hover{border-color:var(--coral);background:#fffaf2}
        .site-header{
            position:fixed;z-index:50;inset:0 0 auto;
            color:var(--paper);transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
            border-bottom:1px solid transparent;
        }
        .site-header.scrolled{background:rgba(23,22,19,.96);border-color:rgba(247,241,231,.1);box-shadow:0 10px 30px rgba(0,0,0,.16)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .logo{display:flex;align-items:center;gap:11px;min-width:0;font-size:15px;font-weight:900;letter-spacing:-.02em}
        .logo-mark{
            width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
            color:var(--ink);background:var(--coral);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
        }
        .logo-text{white-space:nowrap}
        .logo-badge{font-size:10px;color:var(--lime);border:1px solid rgba(199,243,107,.28);padding:2px 7px;border-radius:999px}
        .desktop-nav{display:flex;align-items:center;gap:6px}
        .nav-link{
            position:relative;display:flex;align-items:center;min-height:42px;
            padding:8px 14px;border-radius:12px;color:#c9c1b6;font-size:14px;font-weight:750;
            transition:color .2s ease,background .2s ease;
        }
        .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
        .nav-link.active{color:var(--paper);background:rgba(199,243,107,.09)}
        .nav-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:9px;background:var(--lime)}
        .nav-actions{display:flex;align-items:center;gap:10px}
        .menu-button{
            display:none;width:44px;height:44px;place-items:center;border-radius:13px;
            color:var(--paper);background:#2a2722;border:1px solid var(--dark-line)
        }
        .mobile-drawer{
            display:none;position:fixed;z-index:48;inset:0;padding:96px 20px 90px;
            color:var(--paper);background:rgba(23,22,19,.985);
        }
        .mobile-drawer.open{display:block}
        .drawer-links{display:grid;gap:10px}
        .drawer-links .nav-link{min-height:58px;padding:12px 18px;font-size:17px;border:1px solid var(--dark-line);background:#211f1b}
        .mobile-tabs{display:none}
        .hero{
            position:relative;overflow:hidden;min-height:760px;padding:126px 0 80px;
            color:var(--paper);background:
                radial-gradient(circle at 16% 28%,rgba(255,98,61,.15),transparent 28%),
                radial-gradient(circle at 83% 25%,rgba(199,243,107,.1),transparent 25%),
                var(--bg);
        }
        .hero::before{
            content:"";position:absolute;inset:0;pointer-events:none;opacity:.17;
            background-image:radial-gradient(rgba(247,241,231,.6) .7px,transparent .8px);
            background-size:18px 18px;
            mask-image:linear-gradient(to bottom,#000,transparent 86%);
        }
        .hero-stage{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,.95fr);gap:58px;align-items:center}
        .hero-copy h1{max-width:760px;margin:20px 0 20px;font-size:clamp(38px,5.3vw,64px);line-height:1.09;letter-spacing:-.055em;font-weight:950}
        .hero-copy h1 span{color:var(--coral)}
        .hero-copy>p{max-width:700px;margin:0;color:#c9c1b7;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .hero-notice{display:flex;align-items:flex-start;gap:10px;margin-top:24px;color:#aca499;font-size:13px;line-height:1.7}
        .hero-notice svg{flex:0 0 auto;width:18px;margin-top:3px;color:var(--apricot)}
        .progress-panel{
            position:relative;padding:28px;border-radius:var(--radius-xl);background:#211f1b;
            border:1px solid rgba(247,241,231,.14);box-shadow:var(--shadow-dark);
        }
        .progress-panel::after{
            content:"01 / STATUS";position:absolute;right:-1px;top:-28px;
            padding:5px 12px;color:#8f877c;font-size:10px;letter-spacing:.16em;
            border:1px dashed rgba(247,241,231,.18);border-radius:9px;
        }
        .panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
        .panel-top strong{font-size:18px}
        .status-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 10px;border-radius:999px;color:var(--lime);background:rgba(199,243,107,.08);font-size:12px;font-weight:800}
        .ring-row{display:grid;grid-template-columns:160px 1fr;align-items:center;gap:24px}
        .progress-ring{position:relative;width:156px;height:156px;display:grid;place-items:center}
        .progress-ring svg{width:156px;height:156px;transform:rotate(-90deg)}
        .progress-ring .track{fill:none;stroke:#39352f;stroke-width:10}
        .progress-ring .value{fill:none;stroke:var(--coral);stroke-width:10;stroke-linecap:round;stroke-dasharray:289 352}
        .ring-value{position:absolute;text-align:center}
        .ring-value b{display:block;font-size:34px;line-height:1.1}
        .ring-value span{font-size:11px;color:#91897e}
        .metric-stack{display:grid;gap:12px}
        .metric-line{padding-bottom:11px;border-bottom:1px solid var(--dark-line)}
        .metric-line:last-child{padding-bottom:0;border:0}
        .metric-line span{display:block;color:#8e877c;font-size:11px}
        .metric-line b{display:block;margin-top:2px;font-size:16px}
        .tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
        .tier{
            min-height:105px;padding:13px;border:1px solid var(--dark-line);border-radius:15px;background:#292620;
            transition:transform .2s ease,border-color .2s ease;
        }
        .tier:hover{transform:translateY(-3px);border-color:var(--lime)}
        .tier small{color:#91897e;font-size:10px}
        .tier strong{display:block;margin:6px 0 2px;font-size:14px}
        .tier span{color:#bab2a7;font-size:11px;line-height:1.5}
        .dashboard-strip{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
        .dash-item{padding:17px 18px;border:1px solid var(--dark-line);border-radius:17px;background:rgba(34,32,28,.86)}
        .dash-item span{display:block;color:#8f887c;font-size:11px}
        .dash-item b{display:block;margin-top:4px;font-size:20px}
        .dash-item em{color:var(--lime);font-size:11px;font-style:normal}
        .live-section{background:var(--paper)}
        .live-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:56px;align-items:start}
        .live-card{
            overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-xl);
            background:#fff9f0;box-shadow:var(--shadow-light)
        }
        .live-visual{
            position:relative;min-height:300px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;
            color:var(--paper);background:
                radial-gradient(circle at 75% 20%,rgba(199,243,107,.19),transparent 28%),
                repeating-linear-gradient(135deg,transparent 0 18px,rgba(255,255,255,.025) 18px 19px),
                var(--coal);
        }
        .live-visual::after{content:"";position:absolute;width:180px;height:180px;right:32px;bottom:20px;border:1px dashed rgba(255,192,122,.32);border-radius:50%}
        .live-date{position:relative;z-index:1;display:flex;align-items:center;gap:10px;font-size:12px;font-weight:850}
        .live-date i{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 6px rgba(255,98,61,.13);font-style:normal}
        .live-title{position:relative;z-index:1;max-width:500px}
        .live-title h3{margin:0 0 9px;font-size:27px;line-height:1.3}
        .live-title p{margin:0;color:#bdb5aa;font-size:14px}
        .live-bottom{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
        .live-bottom p{margin:0;color:var(--muted);font-size:13px}
        .agenda{display:grid;gap:12px;margin-top:28px}
        .agenda-row{
            display:grid;grid-template-columns:74px 1fr auto;gap:18px;align-items:center;
            padding:17px 0;border-bottom:1px solid var(--line);
        }
        .agenda-row time{font-size:13px;font-weight:850;color:#9a4b33}
        .agenda-row strong{display:block;font-size:16px}
        .agenda-row p{margin:2px 0 0;color:var(--muted);font-size:13px}
        .agenda-row .tag{padding:4px 9px;border-radius:999px;background:#e8efcf;color:#4b5b2d;font-size:11px;font-weight:800}
        .matrix-section{background:#eee6d9}
        .section-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
        .filter-pills{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
        .filter-pill{padding:7px 11px;border-radius:999px;border:1px solid #d1c5b5;background:#f8f1e6;color:#6e665c;font-size:12px;font-weight:750}
        .filter-pill.active{color:#271d18;border-color:#ff9a7e;background:#ffd8ca}
        .matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
        .feature-card{
            position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:240px;padding:25px;
            border:1px solid #d4c8b8;border-radius:var(--radius-lg);background:#f8f2e8;
            transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
        }
        .feature-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:var(--shadow-light)}
        .feature-card:hover .card-arrow{transform:translateX(4px)}
        .feature-card.large{grid-column:span 7;min-height:350px;color:var(--paper);background:var(--coal);border-color:#39352f}
        .feature-card.medium{grid-column:span 5}
        .feature-card.small{grid-column:span 4;min-height:260px}
        .feature-card.lime-card{background:#e7f4c6}
        .feature-card.apricot-card{background:#ffe1bf}
        .card-number{display:flex;align-items:center;justify-content:space-between;color:#8b8277;font-size:11px;font-weight:850;letter-spacing:.08em}
        .large .card-number{color:#aaa297}
        .card-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;color:#211f1b;background:var(--coral)}
        .card-icon svg{width:22px;height:22px}
        .card-body{margin-top:auto;padding-top:42px}
        .card-body h3{margin:0 0 8px;font-size:clamp(21px,2.5vw,29px);line-height:1.3;font-weight:900}
        .card-body p{max-width:580px;margin:0;color:#6f685e;font-size:14px;line-height:1.75}
        .large .card-body p{color:#bbb3a8}
        .card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
        .card-tags span{padding:4px 9px;border-radius:999px;border:1px solid rgba(95,83,68,.17);font-size:11px;font-weight:750}
        .large .card-tags span{border-color:rgba(247,241,231,.16);color:#c7c0b6}
        .card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:14px;border-top:1px solid rgba(104,91,75,.16);font-size:12px;font-weight:850}
        .large .card-footer{border-color:var(--dark-line)}
        .card-arrow{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:rgba(255,98,61,.14);transition:transform .2s ease}
        .card-arrow svg{width:16px}
        .comparison{background:var(--bg)}
        .compare-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:22px;margin-top:42px}
        .compare-card{padding:28px;border-radius:var(--radius-xl);border:1px solid var(--dark-line);background:var(--coal)}
        .compare-card.highlight{background:#28251f;border-color:rgba(199,243,107,.28)}
        .compare-head{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:26px}
        .compare-head h3{margin:0;font-size:23px}
        .compare-label{padding:5px 9px;border-radius:999px;color:#aaa297;background:#35312b;font-size:10px;font-weight:800}
        .compare-card.highlight .compare-label{color:#3e4a25;background:var(--lime)}
        .abstract-cover{height:138px;margin-bottom:24px;border-radius:17px;border:1px solid rgba(247,241,231,.1);background:
            linear-gradient(90deg,transparent 49%,rgba(247,241,231,.08) 50%,transparent 51%),
            linear-gradient(0deg,transparent 49%,rgba(247,241,231,.08) 50%,transparent 51%),
            radial-gradient(circle at 72% 35%,rgba(255,98,61,.3),transparent 16%),
            #1b1a17;background-size:38px 38px,38px 38px,auto,auto;
        }
        .compare-list{display:grid;gap:12px}
        .compare-item{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:start;padding:11px 0;border-bottom:1px solid var(--dark-line)}
        .compare-item:last-child{border:0}
        .compare-item i{width:22px;height:22px;display:grid;place-items:center;border-radius:7px;color:#aaa297;background:#34312b;font-size:10px;font-style:normal}
        .highlight .compare-item i{color:#23251a;background:var(--lime)}
        .compare-item strong{display:block;font-size:14px}
        .compare-item p{margin:2px 0 0;color:#9c9489;font-size:12px}
        .compare-item span{color:#a69e93;font-size:10px}
        .switch-mark{position:absolute;z-index:2;left:41.6%;top:50%;transform:translate(-50%,-50%);width:48px;height:48px;display:grid;place-items:center;border-radius:50%;color:var(--ink);background:var(--apricot);box-shadow:0 10px 25px rgba(0,0,0,.25);font-size:11px;font-weight:900}
        .news-section{background:var(--paper)}
        .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:46px;margin-top:40px}
        .news-list{border-top:1px solid var(--line)}
        .news-row{
            display:grid;grid-template-columns:100px 1fr 32px;gap:18px;align-items:center;
            min-height:102px;padding:18px 4px;border-bottom:1px solid var(--line);
            transition:padding .2s ease,background .2s ease;
        }
        .news-row:hover{padding-left:14px;padding-right:14px;background:#fff9f0}
        .news-meta{color:#8a8176;font-size:11px}
        .news-meta b{display:block;color:#9a4b33;font-size:12px}
        .news-row h3{margin:0 0 3px;font-size:17px;line-height:1.45}
        .news-row p{margin:0;color:var(--muted);font-size:13px}
        .news-arrow{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#e8ded0}
        .news-arrow svg{width:15px}
        .update-panel{position:sticky;top:100px;padding:26px;border-radius:var(--radius-xl);color:var(--paper);background:var(--coal);box-shadow:var(--shadow-dark)}
        .update-panel h3{margin:0 0 5px;font-size:21px}
        .update-panel>p{margin:0;color:#9e968b;font-size:13px}
        .changelog{display:grid;gap:18px;margin-top:25px}
        .change-item{position:relative;padding-left:24px}
        .change-item::before{content:"";position:absolute;left:2px;top:8px;width:8px;height:8px;border-radius:50%;background:var(--coral)}
        .change-item::after{content:"";position:absolute;left:5px;top:19px;bottom:-18px;width:1px;background:var(--dark-line)}
        .change-item:last-child::after{display:none}
        .change-item span{color:var(--lime);font-size:10px;font-weight:850}
        .change-item strong{display:block;font-size:14px}
        .change-item p{margin:2px 0 0;color:#9e968b;font-size:12px;line-height:1.65}
        .subscription-section{background:#eee6d9;padding:96px 0}
        .subscribe-panel{
            position:relative;overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;
            padding:48px;border-radius:var(--radius-xl);color:var(--paper);background:var(--coal);box-shadow:var(--shadow-dark)
        }
        .subscribe-panel::before{content:"";position:absolute;right:-90px;top:-120px;width:330px;height:330px;border:1px dashed rgba(199,243,107,.2);border-radius:50%}
        .subscribe-copy,.subscribe-form{position:relative;z-index:1}
        .subscribe-copy h2{margin:15px 0 12px;font-size:clamp(28px,4vw,39px);line-height:1.25}
        .subscribe-copy>p{margin:0;color:#b4aca1}
        .steps{display:grid;gap:12px;margin-top:28px}
        .step{display:flex;align-items:center;gap:13px}
        .step b{width:30px;height:30px;display:grid;place-items:center;flex:0 0 auto;border-radius:10px;color:#212017;background:var(--lime);font-size:11px}
        .step span{color:#c1b9af;font-size:13px}
        .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .field{display:grid;gap:6px}
        .field.full{grid-column:1/-1}
        .field label{color:#d9d2c8;font-size:12px;font-weight:800}
        .field input,.field select,.field textarea{
            width:100%;min-height:50px;padding:12px 14px;border:1px solid transparent;border-radius:14px;
            color:var(--ink);background:#fffaf2;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
        }
        .field textarea{min-height:102px;resize:vertical}
        .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,98,61,.15)}
        .field input::placeholder,.field textarea::placeholder{color:#9a9286}
        .consent{display:flex;align-items:flex-start;gap:10px;margin:14px 0;color:#b7afa4;font-size:12px;line-height:1.65}
        .consent input{width:17px;height:17px;flex:0 0 auto;margin-top:3px;accent-color:var(--coral)}
        .submit-btn{width:100%}
        .form-note{margin:11px 0 0;color:#8f877c;font-size:11px}
        .form-message{display:none;margin-top:12px;padding:10px 12px;border-radius:12px;color:#dff3b8;background:rgba(199,243,107,.1);font-size:12px}
        .form-message.show{display:block}
        .faq-section{background:var(--paper)}
        .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:start}
        .faq-side{position:sticky;top:106px}
        .faq-side .help-link{display:inline-flex;align-items:center;gap:7px;margin-top:24px;color:#9b452f;font-size:13px;font-weight:850;border-bottom:1px solid #dd9d88}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line);transition:background .25s ease}
        .faq-item.open{background:#fff0db}
        .faq-question{
            width:100%;min-height:82px;display:grid;grid-template-columns:42px 1fr 32px;gap:12px;align-items:center;
            padding:18px 16px;color:var(--ink);text-align:left;background:transparent;
        }
        .faq-number{color:#8e857a;font-size:12px;font-weight:900}
        .faq-item.open .faq-number{color:var(--coral)}
        .faq-question strong{font-size:16px;line-height:1.5}
        .faq-toggle{position:relative;width:30px;height:30px;border-radius:50%;border:1px solid #cfc3b4}
        .faq-toggle::before,.faq-toggle::after{content:"";position:absolute;left:8px;right:8px;top:14px;height:1.5px;background:var(--ink);transition:transform .25s ease}
        .faq-toggle::after{transform:rotate(90deg)}
        .faq-item.open .faq-toggle::after{transform:rotate(0)}
        .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
        .faq-answer>div{overflow:hidden}
        .faq-answer p{margin:0;padding:0 58px 22px 70px;color:#6d655b;font-size:14px;line-height:1.85}
        .faq-item.open .faq-answer{grid-template-rows:1fr}
        .site-footer{position:relative;overflow:hidden;padding:72px 0 30px;color:#c5bdb2;background:var(--bg)}
        .site-footer::before{content:"";position:absolute;inset:0;opacity:.1;background-image:radial-gradient(rgba(247,241,231,.6) .7px,transparent .8px);background-size:20px 20px}
        .footer-inner{position:relative;z-index:1}
        .footer-top{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:60px;padding-bottom:46px}
        .footer-brand p{max-width:500px;margin:18px 0 0;color:#968e83;font-size:13px;line-height:1.8}
        .footer-col h3{margin:0 0 14px;color:var(--paper);font-size:14px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{color:#a9a196;font-size:13px;transition:color .2s ease,transform .2s ease}
        .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
        .footer-bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding-top:25px;border-top:1px solid var(--dark-line);color:#7f786e;font-size:11px}
        .footer-legal{max-width:740px}
        @media (prefers-reduced-motion:reduce){
            html{scroll-behavior:auto}
            *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
        }
        @media(max-width:1024px){
            .section-space{padding:84px 0}
            .desktop-nav,.nav-actions .btn{display:none}
            .menu-button{display:grid}
            .hero{min-height:auto}
            .hero-stage{grid-template-columns:1fr;gap:52px}
            .progress-panel{max-width:680px}
            .dashboard-strip{grid-template-columns:repeat(2,1fr)}
            .live-layout,.faq-layout{grid-template-columns:1fr;gap:38px}
            .faq-side{position:static}
            .matrix{grid-template-columns:repeat(2,1fr)}
            .feature-card.large,.feature-card.medium,.feature-card.small{grid-column:span 1}
            .feature-card.large{grid-column:1/-1}
            .compare-grid{grid-template-columns:1fr 1fr}
            .switch-mark{left:50%}
            .news-layout{grid-template-columns:1fr}
            .update-panel{position:static}
            .subscribe-panel{grid-template-columns:1fr;padding:38px}
        }
        @media(max-width:768px){
            body{padding-bottom:72px}
            .site-container{width:min(100% - 32px,var(--container))}
            .site-header{background:rgba(23,22,19,.96);border-bottom-color:rgba(247,241,231,.1)}
            .nav-wrap{height:66px}
            .logo-text{max-width:190px;overflow:hidden;text-overflow:ellipsis}
            .logo-badge{display:none}
            .hero{padding:106px 0 58px}
            .hero-copy h1{font-size:clamp(34px,10vw,46px)}
            .hero-copy>p{font-size:15px}
            .progress-panel{padding:21px}
            .ring-row{grid-template-columns:130px 1fr;gap:16px}
            .progress-ring,.progress-ring svg{width:126px;height:126px}
            .tier-grid{grid-template-columns:1fr}
            .tier{min-height:auto}
            .dashboard-strip{grid-template-columns:1fr 1fr}
            .section-space{padding:68px 0}
            .section-top{display:block}
            .filter-pills{justify-content:flex-start;margin-top:22px;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}
            .filter-pill{white-space:nowrap}
            .matrix{grid-template-columns:1fr}
            .feature-card.large,.feature-card.medium,.feature-card.small{grid-column:1;min-height:255px}
            .compare-grid{grid-template-columns:1fr;gap:58px}
            .switch-mark{left:50%;top:50%}
            .news-row{grid-template-columns:72px 1fr 30px}
            .subscribe-panel{padding:28px 22px}
            .faq-question{padding-inline:8px}
            .faq-answer p{padding-left:62px;padding-right:18px}
            .footer-top{grid-template-columns:1fr 1fr;gap:34px}
            .footer-brand{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom p{margin:7px 0}
            .mobile-tabs{
                position:fixed;z-index:60;display:grid;grid-template-columns:repeat(3,1fr);
                left:0;right:0;bottom:0;min-height:68px;padding:7px 10px calc(7px + env(safe-area-inset-bottom));
                color:#9d9589;background:rgba(23,22,19,.97);border-top:1px solid rgba(247,241,231,.12);
                box-shadow:0 -8px 25px rgba(0,0,0,.16)
            }
            .mobile-tab{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:12px;font-size:10px;font-weight:750}
            .mobile-tab svg{width:20px;height:20px}
            .mobile-tab.active{color:var(--coral);background:rgba(255,98,61,.09)}
            .site-footer{padding-bottom:45px}
        }
        @media(max-width:520px){
            .site-container{width:calc(100% - 28px)}
            .logo-mark{width:34px;height:34px}
            .logo-text{max-width:166px;font-size:13px}
            .hero-actions{display:grid}
            .hero-actions .btn{width:100%}
            .panel-top{align-items:flex-start;flex-direction:column}
            .ring-row{grid-template-columns:1fr;text-align:center}
            .progress-ring{margin:auto}
            .metric-stack{text-align:left}
            .dashboard-strip{grid-template-columns:1fr}
            .live-layout{gap:28px}
            .live-visual{min-height:260px}
            .live-bottom{align-items:flex-start;flex-direction:column}
            .agenda-row{grid-template-columns:58px 1fr}
            .agenda-row .tag{grid-column:2;justify-self:start}
            .section-heading h2{font-size:28px}
            .feature-card{padding:21px}
            .compare-card{padding:21px}
            .news-row{grid-template-columns:1fr 30px;gap:8px}
            .news-meta{grid-column:1/-1}
            .news-row p{display:none}
            .form-grid{grid-template-columns:1fr}
            .field.full{grid-column:auto}
            .faq-question{grid-template-columns:30px 1fr 30px}
            .faq-answer p{padding-left:46px}
            .footer-top{grid-template-columns:1fr 1fr;gap:28px 18px}
        }

/* roulang page: category1 */
:root{
 --bg:#171613;
 --coal:#22201c;
 --coal-2:#2b2823;
 --paper:#f7f1e7;
 --paper-2:#eee6d9;
 --ink:#1b1916;
 --muted:#756f65;
 --line:#d8cfc1;
 --dark-line:rgba(247,241,231,.14);
 --coral:#ff623d;
 --coral-dark:#e94e2b;
 --lime:#c7f36b;
 --apricot:#ffc07a;
 --radius-xl:28px;
 --radius-lg:20px;
 --radius-md:14px;
 --shadow-dark:0 22px 60px rgba(5,5,4,.26),inset 0 0 0 1px rgba(255,255,255,.05);
 --shadow-light:0 16px 38px rgba(44,35,24,.09);
 --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--paper);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
button:disabled{cursor:not-allowed;filter:saturate(.25);opacity:.55}
::selection{background:var(--coral);color:var(--ink)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section-space{padding:96px 0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:4px 11px;
 border-radius:999px;font-size:12px;font-weight:850;letter-spacing:.07em;
}
.eyebrow-dark{color:var(--lime);border:1px solid rgba(199,243,107,.24);background:rgba(199,243,107,.08)}
.eyebrow-light{color:#693827;border:1px solid #e7bda8;background:#ffe3d8}
.btn{
 min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
 padding:11px 19px;border-radius:14px;font-size:15px;font-weight:850;
 transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn svg{width:18px;height:18px;transition:transform .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{color:#181713;background:var(--coral);box-shadow:0 10px 25px rgba(255,98,61,.2)}
.btn-primary:hover{background:#ff795b;box-shadow:0 14px 30px rgba(255,98,61,.28)}
.btn-secondary{color:var(--paper);border:1px solid rgba(247,241,231,.22);background:#2b2823}
.btn-secondary:hover{border-color:var(--lime);background:#343129}
.btn-light{color:var(--ink);border:1px solid var(--line);background:var(--paper)}
.btn-light:hover{border-color:var(--coral);background:#fffaf2}
.site-header{
 position:fixed;z-index:50;inset:0 0 auto;color:var(--paper);
 border-bottom:1px solid transparent;
 background:rgba(23,22,19,.92);backdrop-filter:blur(14px);
 transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{background:rgba(23,22,19,.98);border-color:rgba(247,241,231,.1);box-shadow:0 10px 30px rgba(0,0,0,.16)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;min-width:0;font-size:15px;font-weight:900;letter-spacing:-.02em}
.logo-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:var(--ink);background:var(--coral);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.logo-mark svg{width:23px;height:23px}
.logo-text{white-space:nowrap}
.logo-badge{font-size:10px;color:var(--lime);border:1px solid rgba(199,243,107,.28);padding:2px 7px;border-radius:999px;white-space:nowrap}
.desktop-nav{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;display:flex;align-items:center;min-height:42px;padding:8px 14px;border-radius:12px;color:#c9c1b6;font-size:14px;font-weight:750;transition:color .2s ease,background .2s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{color:var(--paper);background:rgba(199,243,107,.09)}
.nav-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:9px;background:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px}
.menu-button{display:none;width:44px;height:44px;place-items:center;border-radius:13px;color:var(--paper);background:#2a2722;border:1px solid var(--dark-line)}
.mobile-drawer{display:none;position:fixed;z-index:48;inset:0;padding:96px 20px 90px;color:var(--paper);background:rgba(23,22,19,.985)}
.mobile-drawer.open{display:block}
.drawer-links{display:grid;gap:10px}
.drawer-links .nav-link{min-height:58px;padding:12px 18px;font-size:17px;border:1px solid var(--dark-line);background:#211f1b}
.category-hero{
 position:relative;overflow:hidden;padding:144px 0 66px;color:var(--paper);background:var(--bg);
}
.category-hero:before{
 content:"";position:absolute;inset:0;opacity:.2;pointer-events:none;
 background-image:radial-gradient(rgba(247,241,231,.7) .65px,transparent .8px);
 background-size:18px 18px;mask-image:linear-gradient(to bottom,#000,transparent 85%);
}
.category-hero:after{
 content:"";position:absolute;right:-100px;top:80px;width:420px;height:420px;border-radius:50%;
 border:1px solid rgba(199,243,107,.15);box-shadow:0 0 0 42px rgba(255,98,61,.04),0 0 0 84px rgba(199,243,107,.025);
}
.hero-inner{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#aaa297;font-size:13px}
.breadcrumb span{color:var(--lime)}
.category-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:38px;align-items:end;margin-top:24px}
.category-hero h1{max-width:850px;margin:14px 0 16px;font-size:clamp(34px,5vw,58px);line-height:1.13;letter-spacing:-.055em;font-weight:950}
.category-hero p{max-width:760px;margin:0;color:#c8c0b5;font-size:16px;line-height:1.85}
.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.filter-pill{display:inline-flex;align-items:center;gap:7px;min-height:37px;padding:7px 13px;border:1px solid var(--dark-line);border-radius:999px;color:#d4ccc0;background:rgba(255,255,255,.035);font-size:13px;font-weight:750;transition:.2s ease}
.filter-pill:hover,.filter-pill.current{border-color:rgba(199,243,107,.58);color:var(--lime);background:rgba(199,243,107,.09)}
.status-box{padding:22px;border:1px solid var(--dark-line);border-radius:var(--radius-lg);background:var(--coal);box-shadow:var(--shadow-dark)}
.status-top{display:flex;justify-content:space-between;gap:12px;color:#c8c0b5;font-size:12px}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.1)}
.status-num{margin:13px 0 4px;font-size:38px;line-height:1;font-weight:950;letter-spacing:-.06em;color:var(--paper)}
.status-box small{color:#9d9589;font-size:12px}
.progress-track{height:7px;margin-top:17px;overflow:hidden;border-radius:99px;background:#403c35}
.progress-track i{display:block;width:76%;height:100%;border-radius:inherit;background:var(--coral)}
.content-zone{background:var(--paper);padding:64px 0 100px}
.catalog-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;align-items:start}
.side-filter{position:sticky;top:98px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fffaf2;box-shadow:0 10px 24px rgba(49,37,24,.05)}
.side-filter h2{margin:0 0 16px;font-size:18px;line-height:1.3;font-weight:900}
.filter-group{padding:17px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group h3{margin:0 0 10px;font-size:13px;color:var(--muted);font-weight:850}
.check-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;color:#3d3933;font-size:14px}
.check-row label{display:flex;align-items:center;gap:9px;cursor:pointer}
.check-row input{accent-color:var(--coral);width:16px;height:16px}
.check-row em{font-style:normal;color:#938a7d;font-size:12px}
.filter-note{margin-top:16px;padding:12px;border-radius:12px;color:#665f56;background:var(--paper-2);font-size:12px;line-height:1.65}
.catalog-main{min-width:0}
.catalog-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.catalog-intro h2{margin:0;font-size:clamp(25px,3vw,34px);line-height:1.25;font-weight:950;letter-spacing:-.04em}
.catalog-intro p{margin:7px 0 0;color:var(--muted);font-size:14px}
.result-count{flex:none;padding:7px 11px;border-radius:999px;color:#6a3e2c;background:#ffe1d5;font-size:12px;font-weight:850}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{position:relative;display:flex;flex-direction:column;min-height:270px;overflow:hidden;padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fffaf2;box-shadow:var(--shadow-light);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.content-card:hover{transform:translateY(-4px);border-color:var(--coral);box-shadow:0 20px 38px rgba(44,35,24,.14)}
.content-card.featured{grid-column:span 2;min-height:300px;color:var(--paper);border-color:#39352e;background:var(--coal)}
.content-card.featured:hover{border-color:var(--lime)}
.card-cover{position:relative;height:88px;overflow:hidden;margin:-20px -20px 18px;border-bottom:1px solid rgba(116,105,91,.18);background:#e6d6c3}
.featured .card-cover{height:116px;background:#322e28}
.card-cover:before,.card-cover:after{content:"";position:absolute;border-radius:999px}
.card-cover:before{width:150px;height:150px;left:20%;top:-56px;background:rgba(255,98,61,.72);filter:blur(1px)}
.card-cover:after{width:120px;height:120px;right:15%;bottom:-68px;background:rgba(199,243,107,.62)}
.cover-lines{position:absolute;inset:17px 22px;border:1px dashed rgba(27,25,22,.35);border-radius:14px}
.featured .cover-lines{border-color:rgba(247,241,231,.35)}
.card-index{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--coral);font-size:12px;font-weight:950;letter-spacing:.08em}
.featured .card-index{color:var(--lime)}
.card-title{margin:10px 0 8px;font-size:21px;line-height:1.35;font-weight:950;letter-spacing:-.025em}
.card-text{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
.featured .card-text{max-width:680px;color:#c9c1b5}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.card-tags span{padding:3px 8px;border:1px solid var(--line);border-radius:999px;color:#746b5f;background:var(--paper);font-size:11px;font-weight:750}
.featured .card-tags span{border-color:rgba(247,241,231,.16);color:#d6cec2;background:rgba(255,255,255,.04)}
.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:17px;color:#877d70;font-size:12px}
.card-arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:var(--ink);background:var(--apricot);transition:transform .2s ease,background .2s ease}
.content-card:hover .card-arrow{transform:translateX(4px);background:var(--coral)}
.info-strip{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;margin:28px 0;padding:16px 20px;border:1px solid #453f36;border-radius:16px;color:var(--paper);background:var(--bg)}
.info-strip strong{font-size:14px}
.info-strip p{margin:0;color:#b8afa2;font-size:13px}
.mini-meter{display:flex;align-items:center;gap:5px}
.mini-meter i{display:block;width:7px;height:23px;border-radius:5px;background:#4c473f}
.mini-meter i:nth-child(1),.mini-meter i:nth-child(2),.mini-meter i:nth-child(3),.mini-meter i:nth-child(4){background:var(--lime)}
.notice-card{grid-column:span 2;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:118px;padding:23px;border:1px dashed #bcb0a0;border-radius:var(--radius-lg);background:#f1e8da}
.notice-card h3{margin:0 0 5px;font-size:18px;line-height:1.35;font-weight:900}
.notice-card p{margin:0;color:var(--muted);font-size:13px}
.bottom-cta{padding:0 0 104px;background:var(--paper)}
.cta-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:38px 42px;border-radius:var(--radius-xl);color:var(--paper);background:var(--coal);box-shadow:var(--shadow-dark)}
.cta-panel:before{content:"";position:absolute;right:-60px;bottom:-100px;width:260px;height:260px;border:1px solid rgba(199,243,107,.25);border-radius:50%;box-shadow:0 0 0 34px rgba(255,98,61,.05)}
.cta-panel>*{position:relative;z-index:1}
.cta-panel h2{margin:11px 0 8px;font-size:clamp(25px,3.2vw,36px);line-height:1.25;font-weight:950;letter-spacing:-.04em}
.cta-panel p{max-width:690px;margin:0;color:#c5bdb1;font-size:15px}
.site-footer{color:var(--paper);background:#12110f;padding:64px 0 calc(28px + env(safe-area-inset-bottom))}
.footer-top{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:48px;padding-bottom:42px;border-bottom:1px solid var(--dark-line)}
.footer-brand p{max-width:490px;margin:18px 0 0;color:#aaa297;font-size:13px;line-height:1.78}
.footer-col h3{margin:0 0 14px;color:var(--apricot);font-size:13px;font-weight:900}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#beb6aa;font-size:14px;transition:color .2s ease,transform .2s ease}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;padding-top:23px;color:#827a6e;font-size:12px}
.footer-bottom p{margin:0;white-space:nowrap}
.mobile-tabs{display:none}
@media(max-width:1024px){
 .desktop-nav{display:none}.menu-button{display:grid}.nav-actions .btn{display:none}
 .category-head-grid{grid-template-columns:1fr}.status-box{max-width:400px}
 .catalog-layout{grid-template-columns:220px minmax(0,1fr)}
 .footer-top{gap:30px}
}
@media(max-width:768px){
 body{padding-bottom:78px}
 .site-container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px}.logo-text{font-size:13px}.logo-badge{display:none}
 .category-hero{padding:104px 0 46px}.category-hero h1{font-size:clamp(32px,9vw,43px)}
 .category-hero p{font-size:15px}.category-head-grid{gap:24px}.filter-row{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}
 .filter-pill{white-space:nowrap}.content-zone{padding:42px 0 76px}
 .catalog-layout{display:block}.side-filter{position:static;display:flex;gap:10px;overflow:auto;margin-bottom:26px;padding:0;border:0;background:transparent;box-shadow:none}
 .side-filter h2,.filter-note{display:none}.filter-group{display:contents}.filter-group h3{display:none}
 .check-row{flex:none;padding:0}.check-row em{display:none}.check-row label{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fffaf2;white-space:nowrap;font-size:13px}
 .check-row input{display:none}.catalog-intro{align-items:start;flex-direction:column;gap:10px}
 .card-grid{gap:14px}.content-card{min-height:250px}.content-card.featured{min-height:280px}
 .footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:span 2}.footer-bottom{display:block}.footer-bottom p{margin-top:10px;white-space:normal}
 .mobile-tabs{position:fixed;z-index:60;display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch;inset:auto 0 0;height:70px;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid rgba(247,241,231,.11);background:rgba(23,22,19,.98);box-shadow:0 -12px 28px rgba(0,0,0,.18)}
 .mobile-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:58px;color:#958d82;font-size:10px;font-weight:800}
 .mobile-tab svg{width:20px;height:20px}.mobile-tab.active{color:var(--coral)}
}
@media(max-width:520px){
 .category-hero{padding-top:95px}.breadcrumb{font-size:12px}.status-box{padding:18px}
 .card-grid{grid-template-columns:1fr}.content-card.featured,.notice-card{grid-column:auto}
 .content-card.featured{min-height:270px}.notice-card{display:block}.notice-card .btn{margin-top:15px;width:100%}
 .info-strip{grid-template-columns:1fr auto;gap:8px 14px}.info-strip p{grid-column:span 2}.mini-meter{justify-self:end}
 .cta-panel{grid-template-columns:1fr;padding:29px 24px;gap:22px}.cta-panel .btn{width:100%}
 .footer-top{grid-template-columns:1fr;gap:27px}.footer-brand{grid-column:auto}
 .footer-bottom{font-size:11px}.mobile-drawer{padding-inline:16px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* roulang page: category2 */
:root{
 --bg:#171613;
 --coal:#22201c;
 --coal-2:#2b2823;
 --paper:#f7f1e7;
 --paper-2:#eee6d9;
 --ink:#1b1916;
 --muted:#756f65;
 --line:#d8cfc1;
 --dark-line:rgba(247,241,231,.14);
 --coral:#ff623d;
 --coral-dark:#e94e2b;
 --lime:#c7f36b;
 --apricot:#ffc07a;
 --radius-xl:28px;
 --radius-lg:20px;
 --radius-md:14px;
 --shadow-dark:0 22px 60px rgba(5,5,4,.26), inset 0 0 0 1px rgba(255,255,255,.05);
 --shadow-light:0 16px 38px rgba(44,35,24,.09);
 --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--paper);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
body.menu-open{overflow:hidden}
::selection{background:var(--coral);color:#181713}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{border:0;cursor:pointer}
button:disabled{cursor:not-allowed;filter:saturate(.25);opacity:.55}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.site-header{
 position:fixed;z-index:50;inset:0 0 auto;color:var(--paper);
 background:rgba(23,22,19,.96);border-bottom:1px solid rgba(247,241,231,.1);
 box-shadow:0 10px 30px rgba(0,0,0,.16);
}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;min-width:0;font-size:15px;font-weight:900;letter-spacing:-.02em}
.logo-mark{
 width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
 color:var(--ink);background:var(--coral);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
}
.logo-mark svg{width:22px;height:22px}
.logo-text{white-space:nowrap}
.logo-badge{font-size:10px;color:var(--lime);border:1px solid rgba(199,243,107,.28);padding:2px 7px;border-radius:999px;white-space:nowrap}
.desktop-nav{display:flex;align-items:center;gap:6px}
.nav-link{
 position:relative;display:flex;align-items:center;min-height:42px;padding:8px 14px;
 border-radius:12px;color:#c9c1b6;font-size:14px;font-weight:750;
 transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{color:var(--paper);background:rgba(199,243,107,.09)}
.nav-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:9px;background:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
 min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
 padding:11px 19px;border-radius:14px;font-size:15px;font-weight:850;
 transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn svg{width:18px;height:18px;transition:transform .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{color:#181713;background:var(--coral);box-shadow:0 10px 25px rgba(255,98,61,.2)}
.btn-primary:hover{background:#ff795b;box-shadow:0 14px 30px rgba(255,98,61,.28)}
.btn-secondary{color:var(--paper);border:1px solid rgba(247,241,231,.22);background:#2b2823}
.btn-secondary:hover{border-color:var(--lime);background:#343129}
.btn-light{color:var(--ink);border:1px solid var(--line);background:var(--paper)}
.btn-light:hover{border-color:var(--coral);background:#fffaf2}
.menu-button{
 display:none;width:44px;height:44px;place-items:center;border-radius:13px;
 color:var(--paper);background:#2a2722;border:1px solid var(--dark-line)
}
.menu-button svg{width:22px;height:22px}
.mobile-drawer{
 display:none;position:fixed;z-index:48;inset:0;padding:96px 20px 90px;
 color:var(--paper);background:rgba(23,22,19,.985);
}
.mobile-drawer.open{display:block}
.drawer-links{display:grid;gap:10px}
.drawer-links .nav-link{min-height:58px;padding:12px 18px;font-size:17px;border:1px solid var(--dark-line);background:#211f1b}
.page-main{padding-top:76px;overflow:hidden}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;min-height:30px;padding:4px 11px;
 border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
}
.eyebrow-light{color:#573526;border:1px solid #e5b89f;background:#ffe2d4}
.eyebrow-dark{color:var(--lime);border:1px solid rgba(199,243,107,.25);background:rgba(199,243,107,.07)}
.crumb{display:flex;align-items:center;gap:8px;color:#746d62;font-size:13px;font-weight:700}
.crumb a:hover{color:var(--coral)}
.crumb svg{width:14px;height:14px}
.page-head{
 position:relative;overflow:hidden;padding:68px 0 66px;background:var(--paper);
 border-bottom:1px solid var(--line);
}
.page-head::before{
 content:"";position:absolute;width:400px;height:400px;right:-110px;top:-220px;
 border-radius:50%;border:1px dashed rgba(255,98,61,.38);
 box-shadow:0 0 0 42px rgba(255,192,122,.14),0 0 0 82px rgba(199,243,107,.08);
}
.page-head-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:end}
.page-head h1{max-width:800px;margin:16px 0 15px;font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.055em;font-weight:950}
.page-head p{max-width:760px;margin:0;color:var(--muted);font-size:16px;line-height:1.9}
.topic-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.topic-chip{
 display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border:1px solid var(--line);
 border-radius:999px;background:#fffaf2;color:#5f584f;font-size:12px;font-weight:800;
}
.topic-chip i{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.index-dial{padding:21px;border:1px solid #d7c6b3;border-radius:var(--radius-lg);background:#fff9ef;box-shadow:var(--shadow-light)}
.dial-top{display:flex;justify-content:space-between;gap:14px;align-items:center;color:#62594f;font-size:12px;font-weight:800}
.dial-ring{
 width:116px;height:116px;margin:17px auto 15px;border-radius:50%;display:grid;place-items:center;
 background:conic-gradient(var(--coral) 0 42%,var(--lime) 42% 74%,var(--apricot) 74% 88%,#e6ddd1 88% 100%);
 position:relative;
}
.dial-ring::before{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff9ef}
.dial-ring strong,.dial-ring span{position:relative;z-index:1;text-align:center;line-height:1.1}
.dial-ring strong{font-size:28px;letter-spacing:-.06em}
.dial-ring span{font-size:10px;color:var(--muted);font-weight:800}
.dial-list{display:grid;gap:9px;border-top:1px solid #eadfd2;padding-top:13px}
.dial-line{display:flex;justify-content:space-between;align-items:center;color:#6f675c;font-size:12px}
.dial-line b{color:var(--ink);font-size:12px}
.index-nav{border-bottom:1px solid var(--line);background:#f1e9dc}
.index-nav-inner{display:flex;align-items:center;gap:10px;min-height:68px;overflow:auto;scrollbar-width:none}
.index-nav-inner::-webkit-scrollbar{display:none}
.index-anchor{white-space:nowrap;padding:8px 13px;border:1px solid transparent;border-radius:999px;color:#665f55;font-size:13px;font-weight:800;transition:.2s}
.index-anchor:hover{color:var(--ink);border-color:#cfc1b1;background:#fffaf2}
.index-anchor:first-child{color:#37271f;border-color:#e5b89f;background:#ffe2d4}
.content-wrap{padding:78px 0 102px}
.content-layout{display:grid;grid-template-columns:224px minmax(0,1fr);gap:58px;align-items:start}
.rail{position:sticky;top:104px}
.rail-label{display:flex;align-items:center;gap:9px;margin-bottom:14px;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.1em}
.rail-label span{width:28px;height:1px;background:var(--coral)}
.rail-links{position:relative;display:grid;gap:8px;padding-left:18px}
.rail-links::before{content:"";position:absolute;left:4px;top:10px;bottom:10px;width:1px;background:#d4c8b9}
.rail-link{position:relative;padding:7px 0 7px 10px;color:#766e64;font-size:13px;font-weight:800;transition:color .2s}
.rail-link::before{content:"";position:absolute;left:-18px;top:16px;width:9px;height:9px;border-radius:50%;background:#d4c8b9;border:2px solid var(--paper);transition:.2s}
.rail-link:hover,.rail-link.active{color:var(--ink)}
.rail-link:hover::before,.rail-link.active::before{background:var(--coral);transform:scale(1.2)}
.rail-note{margin-top:28px;padding:16px;border-radius:14px;background:#ede3d4;border:1px solid #ddcfbd;color:#6b6156;font-size:12px;line-height:1.75}
.rail-note strong{display:block;margin-bottom:5px;color:#342b25;font-size:13px}
.index-sections{min-width:0}
.quick-panel{
 margin-bottom:34px;padding:26px 28px;border-radius:var(--radius-lg);color:var(--paper);
 background:var(--coal);box-shadow:var(--shadow-dark);position:relative;overflow:hidden;
}
.quick-panel::after{content:"";position:absolute;right:-40px;bottom:-68px;width:190px;height:190px;border:1px dashed rgba(199,243,107,.36);border-radius:50%}
.quick-top{position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:25px}
.quick-top h2{margin:0;font-size:22px;line-height:1.3;font-weight:900;letter-spacing:-.03em}
.quick-top p{margin:6px 0 0;color:#bcb3a6;font-size:13px;line-height:1.7}
.result-count{flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid rgba(199,243,107,.24);border-radius:999px;color:var(--lime);font-size:12px;font-weight:900}
.result-count i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(199,243,107,.1)}
.search-row{position:relative;z-index:1;display:flex;gap:10px;margin-top:20px}
.search-box{position:relative;flex:1}
.search-box svg{position:absolute;left:15px;top:50%;width:19px;height:19px;transform:translateY(-50%);color:#7c7469}
.search-box input{
 width:100%;height:50px;padding:0 86px 0 45px;border:1px solid #554f45;border-radius:14px;
 color:var(--ink);background:#fff8ed;outline:none;font-size:14px;font-weight:700;
 transition:border .2s,box-shadow .2s;
}
.search-box input:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(255,98,61,.16)}
.search-box input::placeholder{color:#938b80}
.clear-search{position:absolute;right:8px;top:8px;height:34px;padding:0 10px;border-radius:10px;color:#61594f;background:#e8ddce;font-size:12px;font-weight:800;transition:.2s}
.clear-search:hover{background:#dcd0c0}
.quick-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.quick-tags button{padding:6px 10px;border:1px solid #514a41;border-radius:999px;color:#d9d0c3;background:transparent;font-size:12px;font-weight:800;transition:.2s}
.quick-tags button:hover,.quick-tags button.active{color:#1e1d19;border-color:var(--lime);background:var(--lime)}
.index-block{scroll-margin-top:112px;padding:34px 0 44px;border-bottom:1px solid var(--line)}
.index-block:first-of-type{padding-top:8px}
.block-head{display:grid;grid-template-columns:74px minmax(0,1fr);gap:18px;align-items:start;margin-bottom:20px}
.block-no{padding-top:2px;color:var(--coral);font-size:13px;font-weight:950;letter-spacing:.12em}
.block-copy h2{margin:0;color:var(--ink);font-size:clamp(24px,3vw,32px);line-height:1.25;letter-spacing:-.04em;font-weight:950}
.block-copy p{margin:7px 0 0;color:var(--muted);font-size:14px;line-height:1.8}
.content-list{display:grid;gap:9px}
.content-row{
 display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:16px;align-items:center;
 padding:15px 16px;border:1px solid #ddd2c3;border-radius:16px;background:#fffaf2;
 box-shadow:0 7px 17px rgba(60,44,26,.035);
 transition:transform .2s,border-color .2s,box-shadow .2s,background .2s;
}
.content-row:hover{transform:translateX(4px);border-color:var(--coral);box-shadow:var(--shadow-light);background:#fffdf8}
.row-icon{
 width:42px;height:42px;display:grid;place-items:center;border-radius:13px;color:#3c342b;background:#f0e6d7;font-size:12px;font-weight:950;
}
.content-row:nth-child(2n) .row-icon{background:#e9f5ca}
.content-row:nth-child(3n) .row-icon{background:#ffe1d5}
.row-main{min-width:0}
.row-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--ink);font-size:15px;line-height:1.45;font-weight:900}
.row-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:5px}
.row-tag{padding:2px 7px;border-radius:999px;color:#71685e;background:#efe5d7;font-size:10px;line-height:1.5;font-weight:800}
.row-tag.green{color:#46600f;background:#e6f6bc}
.row-go{display:flex;align-items:center;gap:10px;color:#796f63;font-size:11px;font-weight:800}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(199,243,107,.15)}
.row-go svg{width:18px;height:18px;transition:transform .2s}
.content-row:hover .row-go svg{transform:translateX(4px);color:var(--coral)}
.notice-strip{
 margin:38px 0 2px;padding:19px 22px;border-left:4px solid var(--coral);border-radius:0 var(--radius-md) var(--radius-md) 0;
 color:#5d554b;background:#f1e5d7;font-size:13px;line-height:1.8;
}
.notice-strip strong{color:#332a23}
.mini-faq{padding:78px 0;background:#eee6d9}
.mini-faq-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:68px;align-items:start}
.mini-faq h2{margin:16px 0 14px;font-size:clamp(28px,3.5vw,39px);line-height:1.2;letter-spacing:-.045em;font-weight:950}
.mini-faq p{margin:0;color:var(--muted);font-size:15px;line-height:1.85}
.mini-faq .btn{margin-top:22px}
.faq-mini-list{border-top:1px solid #d1c3b3}
.faq-mini-item{border-bottom:1px solid #d1c3b3}
.faq-mini-button{width:100%;display:flex;justify-content:space-between;gap:18px;align-items:center;padding:17px 0;color:var(--ink);background:transparent;text-align:left;font-size:15px;font-weight:900}
.faq-mini-button span:first-child{display:flex;gap:12px;align-items:center}
.faq-mini-num{color:var(--coral);font-size:12px;letter-spacing:.1em}
.faq-mini-button svg{width:18px;height:18px;flex:0 0 auto;transition:transform .25s}
.faq-mini-item.open .faq-mini-button svg{transform:rotate(45deg);color:var(--coral)}
.faq-mini-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-mini-answer>div{overflow:hidden}
.faq-mini-item.open .faq-mini-answer{grid-template-rows:1fr}
.faq-mini-answer p{padding:0 0 17px 38px;font-size:14px}
.cta-panel{padding:76px 0 102px;background:var(--paper)}
.cta-inner{
 position:relative;overflow:hidden;padding:48px;border-radius:var(--radius-xl);color:var(--paper);
 background:var(--bg);box-shadow:var(--shadow-dark);
}
.cta-inner::before{content:"";position:absolute;inset:0;opacity:.13;background-image:radial-gradient(rgba(247,241,231,.8) .7px,transparent .8px);background-size:18px 18px}
.cta-inner::after{content:"";position:absolute;width:260px;height:260px;right:-80px;top:-96px;border-radius:50%;border:1px solid rgba(199,243,107,.4);box-shadow:0 0 0 35px rgba(255,98,61,.07),0 0 0 72px rgba(199,243,107,.05)}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center}
.cta-grid h2{max-width:680px;margin:15px 0 10px;font-size:clamp(27px,4vw,42px);line-height:1.18;letter-spacing:-.045em;font-weight:950}
.cta-grid p{max-width:700px;margin:0;color:#bdb5a9;font-size:15px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.legal-inline{position:relative;z-index:1;display:flex;align-items:center;gap:8px;margin-top:23px;color:#bcb3a6;font-size:12px}
.legal-inline i{width:8px;height:8px;border-radius:50%;background:var(--lime)}
.site-footer{padding:62px 0 88px;color:#d6cec2;background:var(--bg)}
.footer-top{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:50px;padding-bottom:42px;border-bottom:1px solid var(--dark-line)}
.footer-brand p{max-width:480px;margin:18px 0 0;color:#aaa195;font-size:13px;line-height:1.85}
.footer-col h3{margin:4px 0 14px;color:var(--paper);font-size:14px;font-weight:900}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#aaa195;font-size:13px;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-top:22px;color:#90877c;font-size:12px}
.footer-bottom p{margin:0;white-space:nowrap}
.footer-legal{max-width:760px;line-height:1.75}
.mobile-tabs{
 display:none;position:fixed;z-index:60;bottom:0;left:0;right:0;height:calc(66px + env(safe-area-inset-bottom));
 padding-bottom:env(safe-area-inset-bottom);background:rgba(28,26,22,.98);
 border-top:1px solid rgba(247,241,231,.12);box-shadow:0 -8px 25px rgba(0,0,0,.16);
}
.mobile-tabs-inner{height:66px;display:grid;grid-template-columns:repeat(4,1fr);align-items:stretch}
.mobile-tab{display:flex;flex-direction:column;gap:3px;align-items:center;justify-content:center;color:#9c9489;font-size:10px;font-weight:800}
.mobile-tab svg{width:20px;height:20px}
.mobile-tab.active{color:var(--coral)}
.mobile-tab.active svg{filter:drop-shadow(0 0 7px rgba(255,98,61,.3))}
@media (max-width:1024px){
 .desktop-nav{gap:0}.nav-link{padding:8px 10px}.nav-actions .btn{padding:10px 13px}
 .page-head-grid{grid-template-columns:minmax(0,1fr) 260px;gap:30px}
 .content-layout{grid-template-columns:185px minmax(0,1fr);gap:32px}
 .mini-faq-grid{gap:40px}.footer-top{gap:30px}
}
@media (max-width:768px){
 body{padding-bottom:66px}.site-container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px}.desktop-nav,.nav-actions .btn{display:none}.menu-button{display:grid}
 .logo-mark{width:34px;height:34px;border-radius:11px}.logo-text{font-size:13px}.logo-badge{display:none}
 .mobile-tabs{display:block}.page-main{padding-top:68px}
 .page-head{padding:42px 0 39px}.page-head::before{right:-230px;top:-270px}
 .page-head-grid{grid-template-columns:1fr;gap:26px}.page-head h1{font-size:clamp(32px,9vw,44px)}
 .index-dial{max-width:300px}.index-nav-inner{min-height:60px}
 .content-wrap{padding:52px 0 64px}.content-layout{display:block}.rail{display:none}
 .quick-panel{padding:21px 18px}.quick-top{display:block}.result-count{margin-top:12px}
 .search-row{display:block}.clear-search{display:none}.quick-tags{margin-top:13px}
 .block-head{grid-template-columns:54px minmax(0,1fr);gap:10px}
 .content-row{grid-template-columns:38px minmax(0,1fr) auto;gap:11px;padding:13px}
 .row-icon{width:38px;height:38px}.row-go span{display:none}
 .mini-faq{padding:55px 0}.mini-faq-grid{grid-template-columns:1fr;gap:30px}
 .cta-panel{padding:55px 0 68px}.cta-inner{padding:30px 22px}.cta-grid{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom p{margin-top:12px;white-space:normal}
}
@media (max-width:480px){
 .page-head p{font-size:15px}.topic-chips{gap:6px}.topic-chip{font-size:11px}
 .content-row{grid-template-columns:36px minmax(0,1fr)}.row-go{display:none}.row-icon{width:36px;height:36px;border-radius:11px}
 .row-title{font-size:14px}.row-tags{gap:4px}.row-tag{font-size:9px}
 .notice-strip{padding:15px 16px}.faq-mini-answer p{padding-left:28px}
 .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
 .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}