/* roulang page: index */
:root{
      --plum:#4d193f;
      --plum-2:#702757;
      --wine:#8d315e;
      --coral:#df6c6b;
      --apricot:#f7b67c;
      --cream:#fffaf5;
      --rose-bg:#fff3f1;
      --paper:#ffffff;
      --ink:#251a22;
      --muted:#75646d;
      --line:#eadce0;
      --soft-line:#f3e9e9;
      --success:#3e8066;
      --warning:#a96527;
      --shadow:0 18px 48px rgba(71,25,54,.10);
      --shadow-hover:0 24px 56px rgba(71,25,54,.17);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:15px;
      --container:1200px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
    a{color:inherit;text-decoration:none;transition:color var(--ease),transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease)}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid rgba(223,108,107,.55);outline-offset:3px}
    .grid-container{max-width:var(--container);padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,245,.92);border-bottom:1px solid rgba(234,220,224,.85);backdrop-filter:blur(10px)}
    .nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:30px;height:30px;border-radius:10px;background:linear-gradient(145deg,var(--coral),var(--plum-2));position:relative;box-shadow:0 8px 18px rgba(111,39,87,.24)}
    .brand-mark:after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-radius:7px}
    .desktop-nav{display:flex;align-items:center;gap:30px}
    .desktop-nav a{position:relative;padding:25px 0 22px;color:#63535d;font-size:14px;font-weight:700}
    .desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--coral);transition:right var(--ease)}
    .desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
    .desktop-nav a:hover:after,.desktop-nav a.active:after{right:0}
    .menu-toggle{display:none;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--plum);font-size:20px}
    .mobile-panel{display:none;padding:8px 24px 20px;border-top:1px solid var(--soft-line)}
    .mobile-panel a{display:block;padding:13px 0;color:var(--plum);font-weight:700;border-bottom:1px solid var(--soft-line)}
    .hero{padding:50px 0 0;overflow:hidden}
    .live-banner{position:relative;min-height:542px;padding:50px 52px;border-radius:var(--radius-xl);overflow:hidden;background:linear-gradient(125deg,#3f1337 0%,#6d2554 48%,#ba576a 100%);color:#fff;box-shadow:var(--shadow)}
    .live-banner:before,.live-banner:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .live-banner:before{width:490px;height:490px;right:-112px;top:-230px;border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 56px rgba(255,255,255,.04),0 0 0 112px rgba(255,255,255,.03)}
    .live-banner:after{width:240px;height:240px;left:48%;bottom:-155px;background:rgba(247,182,124,.22);filter:blur(10px)}
    .hero-grid{position:relative;z-index:1;height:100%;align-items:center}
    .eyebrow,.mini-label{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.05em}
    .eyebrow{padding:7px 11px;color:#fff2e8;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2)}
    .dot{width:7px;height:7px;border-radius:50%;background:var(--apricot);box-shadow:0 0 0 4px rgba(247,182,124,.16)}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:680px;margin:20px 0 18px;font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.055em;font-weight:850}
    .hero-copy{max-width:655px;margin-bottom:25px;color:#f8e8ef;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;line-height:1.2}
    .btn-primary{background:var(--apricot);color:#442039;box-shadow:0 10px 25px rgba(48,13,38,.17)}
    .btn-primary:hover{background:#ffd09d;transform:translateY(-2px);box-shadow:0 14px 28px rgba(48,13,38,.23)}
    .btn-primary:active{transform:translateY(0)}
    .btn-light{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.08)}
    .btn-light:hover{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.72)}
    .hero-note{display:flex;flex-wrap:wrap;gap:18px;margin-top:29px;color:#f4dce6;font-size:13px}
    .hero-note strong{color:#fff}
    .live-card{position:relative;margin-left:auto;max-width:380px;padding:25px;border:1px solid rgba(255,255,255,.24);border-radius:25px;background:rgba(255,250,245,.12);box-shadow:0 18px 40px rgba(43,12,34,.2);backdrop-filter:blur(8px)}
    .live-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .status-live{padding:5px 9px;border-radius:999px;background:#fff0ef;color:#982f52;font-size:11px;font-weight:850}
    .live-card small{color:#f4dfe7}
    .countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:22px 0}
    .time-box{padding:12px 5px;border-radius:14px;background:rgba(29,7,26,.24);text-align:center}
    .time-box b{display:block;font-size:25px;line-height:1.15;letter-spacing:-.04em}
    .time-box span{color:#edd5df;font-size:11px}
    .live-card h3{margin-bottom:8px;font-size:20px;line-height:1.42}
    .live-card p{margin-bottom:17px;color:#f8e8ee;font-size:13px;line-height:1.72}
    .remind-button{width:100%;min-height:44px;border:1px solid rgba(255,255,255,.45);border-radius:13px;background:#fff;color:var(--plum);font-weight:800}
    .remind-button:hover{background:#fff3eb;transform:translateY(-1px)}
    .info-rail{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr 1fr;margin:0 26px;transform:translateY(50%);background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 14px 32px rgba(71,25,54,.08)}
    .rail-item{padding:17px 22px;border-right:1px solid var(--soft-line);font-size:13px;color:var(--muted)}
    .rail-item:last-child{border-right:0}
    .rail-item b{display:block;color:var(--plum);font-size:13px}
    main{padding-top:85px}
    section{padding:70px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}
    .section-kicker{margin-bottom:9px;color:var(--wine);font-size:12px;font-weight:850;letter-spacing:.11em}
    h2{margin-bottom:0;color:var(--plum);font-size:clamp(28px,3.5vw,41px);line-height:1.27;letter-spacing:-.045em;font-weight:850}
    .section-intro{max-width:475px;margin:0;color:var(--muted);font-size:15px}
    .news-section{padding-top:78px}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .news-panel,.recommend-panel,.metric-card,.matrix-card,.compare-card,.faq-side,.form-card{border:1px solid var(--line);background:var(--paper);box-shadow:0 9px 28px rgba(77,25,63,.045)}
    .news-panel{padding:13px 25px;border-radius:var(--radius-lg)}
    .news-item{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--soft-line)}
    .news-item:last-child{border-bottom:0}
    .news-num{color:#c7919f;font-size:13px;font-weight:850}
    .news-item h3{margin:0 0 3px;color:var(--plum);font-size:17px;line-height:1.45}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .text-link{color:var(--wine);font-size:13px;font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--coral);text-decoration:underline;text-underline-offset:4px}
    .recommend-panel{padding:25px;border-radius:var(--radius-lg);background:linear-gradient(155deg,#fff2ef,#fbf7f1)}
    .recommend-panel h3{margin:10px 0 11px;color:var(--plum);font-size:23px;line-height:1.35}
    .recommend-panel p{margin-bottom:18px;color:var(--muted);font-size:14px}
    .topic-tags{display:flex;flex-wrap:wrap;gap:8px}
    .tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid #ecdde1;color:var(--wine);font-size:12px;font-weight:750}
    .tag:hover{border-color:var(--coral);color:var(--coral)}
    .metrics{padding:18px;border-radius:var(--radius-xl);background:linear-gradient(135deg,#f9e9eb,#fef9f4)}
    .metric-grid{display:grid;grid-template-columns:1.25fr .9fr 1fr .85fr;gap:14px}
    .metric-card{min-height:172px;padding:23px;border-radius:20px;transition:transform var(--ease),box-shadow var(--ease)}
    .metric-card:nth-child(1){background:var(--plum);color:#fff;border-color:var(--plum)}
    .metric-card:nth-child(3){transform:translateY(18px)}
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .metric-card:nth-child(3):hover{transform:translateY(12px)}
    .metric-no{display:block;margin-bottom:16px;color:var(--coral);font-size:12px;font-weight:850}
    .metric-card:first-child .metric-no{color:var(--apricot)}
    .metric-value{display:block;margin-bottom:8px;color:var(--plum);font-size:34px;font-weight:850;line-height:1}
    .metric-card:first-child .metric-value{color:#fff}
    .metric-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.62}
    .metric-card:first-child p{color:#f0d8e3}
    .matrix-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .matrix-main{min-height:370px;padding:33px;border-radius:var(--radius-xl);background:linear-gradient(140deg,#67234f,#a94364 68%,#db726d);color:#fff;position:relative;overflow:hidden}
    .matrix-main:after{content:"01";position:absolute;right:22px;bottom:-38px;color:rgba(255,255,255,.13);font-size:150px;font-weight:850;line-height:1}
    .matrix-main h3{position:relative;z-index:1;max-width:390px;margin:19px 0 12px;font-size:31px;line-height:1.25}
    .matrix-main p{position:relative;z-index:1;max-width:440px;color:#fae9ed;font-size:15px}
    .matrix-main .btn{position:relative;z-index:1;margin-top:18px;background:#fff;color:var(--plum)}
    .matrix-main .btn:hover{background:#fff2e9;transform:translateY(-2px)}
    .matrix-side{display:grid;gap:22px}
    .matrix-card{padding:24px;border-radius:var(--radius-lg);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .matrix-card:hover{transform:translateY(-4px);border-color:#dba6b3;box-shadow:var(--shadow)}
    .matrix-card h3{margin:11px 0 7px;color:var(--plum);font-size:21px}
    .matrix-card p{margin-bottom:13px;color:var(--muted);font-size:13px}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:#fbe7e4;color:#963f58;font-size:11px;font-weight:850}
    .compare-track{position:relative;display:grid;grid-template-columns:1fr 72px 1fr;align-items:stretch;gap:0}
    .compare-track:before{content:"";position:absolute;top:50%;left:17%;right:17%;height:2px;background:linear-gradient(90deg,#dec1ca,var(--coral),#dec1ca)}
    .compare-card{position:relative;z-index:1;padding:30px;border-radius:var(--radius-xl)}
    .compare-card.old{background:#fffafb}
    .compare-card.new{background:linear-gradient(145deg,#fff0eb,#fbe2e2);border-color:#e5b9bb}
    .compare-card h3{margin:13px 0 11px;color:var(--plum);font-size:25px}
    .compare-card p{color:var(--muted);font-size:14px}
    .check-list{margin:19px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding:9px 0 9px 25px;border-bottom:1px solid rgba(234,220,224,.7);font-size:14px}
    .check-list li:before{content:"";position:absolute;left:0;top:16px;width:11px;height:11px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(223,108,107,.13)}
    .compare-arrow{position:relative;z-index:2;align-self:center;justify-self:center;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--plum);color:#fff;font-size:22px;box-shadow:0 8px 18px rgba(77,25,63,.18)}
    .steps-area{padding:70px 0;background:var(--rose-bg);border-top:1px solid #f3e5e4;border-bottom:1px solid #f0dfdf}
    .steps-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .steps-copy p{margin:16px 0 0;color:var(--muted);font-size:15px}
    .steps-list{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:52px 1fr;gap:17px;align-items:center;padding:17px 20px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(234,220,224,.9)}
    .step-no{display:grid;place-items:center;width:43px;height:43px;border-radius:14px;background:var(--plum);color:#fff;font-weight:850}
    .step h3{margin:0 0 2px;color:var(--plum);font-size:17px}
    .step p{margin:0;color:var(--muted);font-size:13px;line-height:1.62}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-side{align-self:start;padding:29px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#fff2ef,#fffdfa)}
    .faq-side p{margin:16px 0;color:var(--muted);font-size:14px}
    .faq-side .badge{margin-bottom:2px}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{margin-bottom:11px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper)}
    .accordion-title{position:relative;padding:18px 54px 18px 20px;border:0;color:var(--plum);font-size:16px;font-weight:800;line-height:1.5}
    .accordion-title:before{right:21px;margin-top:-12px;width:24px;height:24px;border-radius:50%;background:#f9e6e5;color:var(--wine);line-height:24px;text-align:center}
    .accordion-title:hover,.accordion-title:focus{border:0;background:#fff7f5;color:var(--wine)}
    .accordion-item.is-active{border-color:#dbaab5;box-shadow:0 8px 23px rgba(77,25,63,.06)}
    .accordion-content{padding:0 20px 19px;border:0;background:var(--paper);color:var(--muted);font-size:14px;line-height:1.82}
    .form-section{padding-top:48px}
    .form-card{padding:42px;border-radius:var(--radius-xl);background:linear-gradient(115deg,#fff6ef,#fff,#f9e8ec);border-color:#e7cbd1}
    .form-head{max-width:675px;margin-bottom:26px}
    .form-head h2{margin:9px 0 10px}
    .form-head p{margin:0;color:var(--muted);font-size:15px}
    .required{color:#bc435c}
    label{display:block;margin-bottom:7px;color:var(--plum);font-size:13px;font-weight:800}
    input,select,textarea{width:100%;margin:0;border:1px solid #dccbd0;border-radius:12px;background:#fff;color:var(--ink);box-shadow:none;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)}
    input,select{height:47px;padding:0 13px}
    textarea{min-height:117px;padding:12px 13px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#af9ca4}
    input:focus,select:focus,textarea:focus{border-color:var(--wine);background:#fffdfd;box-shadow:0 0 0 4px rgba(141,49,94,.11);outline:0}
    .form-error{display:none;margin-top:5px;color:#b54b57;font-size:12px}
    .field.invalid input{border-color:#c7545e;background:#fff7f7}
    .field.invalid .form-error{display:block}
    .consent{display:flex;align-items:flex-start;gap:10px;margin:18px 0;color:var(--muted);font-size:13px;line-height:1.65}
    .consent input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--plum)}
    .form-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:7px}
    .privacy-note{max-width:500px;margin:0;color:#86737c;font-size:12px;line-height:1.65}
    .submit-btn{border:0;background:var(--plum);color:#fff}
    .submit-btn:hover{background:var(--wine);transform:translateY(-2px);box-shadow:0 12px 22px rgba(77,25,63,.18)}
    .form-success{display:none;margin-top:18px;padding:12px 15px;border-radius:12px;background:#ebf6ef;color:var(--success);font-size:14px;font-weight:700}
    .site-footer{margin-top:70px;padding:58px 0 22px;background:#2e142a;color:#eadde4}
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr .85fr;gap:45px}
    .footer-brand{color:#fff;font-size:20px}
    .footer-desc{max-width:395px;margin:14px 0 0;color:#cbb8c3;font-size:13px;line-height:1.78}
    .footer-title{margin:0 0 12px;color:#f9e8ed;font-size:13px;font-weight:850}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#cbb8c3;font-size:13px}
    .footer-links a:hover{color:var(--apricot);text-decoration:underline;text-underline-offset:3px}
    .age-note{margin-top:22px;padding:11px 13px;border-left:2px solid var(--coral);background:rgba(255,255,255,.06);color:#d7c2cc;font-size:12px;line-height:1.7}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#a995a2;font-size:12px}
    @media(max-width:1024px){
      .live-banner{padding:42px}
      .matrix-wrap,.faq-layout,.steps-grid{gap:28px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .metric-card:nth-child(3){transform:none}
      .metric-card:nth-child(3):hover{transform:translateY(-4px)}
      .footer-grid{gap:28px}
    }
    @media(max-width:768px){
      .grid-container{padding-left:18px;padding-right:18px}
      .desktop-nav{display:none}.menu-toggle{display:block}.mobile-panel.open{display:block}
      .hero{padding-top:22px}.live-banner{min-height:auto;padding:34px 25px}
      .hero-grid{display:block}.live-card{max-width:none;margin:30px 0 0}
      .info-rail{grid-template-columns:1fr;margin:0 12px;transform:translateY(34%)}
      .rail-item{padding:11px 17px;border-right:0;border-bottom:1px solid var(--soft-line)}
      .rail-item:last-child{border-bottom:0}
      main{padding-top:66px}section{padding:52px 0}
      .section-head{display:block;margin-bottom:22px}.section-intro{margin-top:12px}
      .news-layout,.matrix-wrap,.compare-track,.steps-grid,.faq-layout,.footer-grid{grid-template-columns:1fr}
      .news-panel{padding:10px 18px}.news-item{grid-template-columns:35px 1fr}.news-item .text-link{grid-column:2}
      .compare-track{gap:15px}.compare-track:before{top:45%;bottom:45%;left:50%;right:auto;width:2px;height:auto}
      .compare-arrow{transform:rotate(90deg)}
      .faq-side{padding:24px}.form-card{padding:28px 22px}
      .footer-grid{gap:28px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
    }
    @media(max-width:520px){
      body{font-size:15px}.nav-wrap{min-height:67px}.brand{font-size:16px}.brand-mark{width:27px;height:27px}
      h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
      .live-banner{padding:29px 20px}.countdown{gap:7px}.time-box b{font-size:22px}
      .metric-grid{grid-template-columns:1fr}.metric-card{min-height:auto}
      .matrix-main{min-height:325px;padding:26px}.matrix-main h3{font-size:27px}
      .compare-card{padding:23px}.form-bottom{display:block}.submit-btn{width:100%;margin-top:15px}
      .site-footer{margin-top:52px;padding-top:45px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{
 --plum:#4d193f;--plum-2:#702757;--wine:#8d315e;--coral:#df6c6b;
 --apricot:#f7b67c;--cream:#fffaf5;--rose-bg:#fff3f1;--paper:#fff;
 --ink:#251a22;--muted:#75646d;--line:#eadce0;--soft-line:#f3e9e9;
 --success:#3e8066;--warning:#a96527;--shadow:0 18px 48px rgba(71,25,54,.1);
 --shadow-hover:0 24px 56px rgba(71,25,54,.17);--radius-xl:30px;--radius-lg:22px;
 --radius-md:15px;--container:1200px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--plum);font-weight:800;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,62px);line-height:1.2;margin-bottom:23px}
h2{font-size:clamp(28px,3vw,40px);line-height:1.3;margin-bottom:14px}
h3{font-size:20px;line-height:1.45}
a{color:inherit;text-decoration:none;transition:color var(--ease),transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease)}
button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(223,108,107,.45);outline-offset:3px}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,245,.94);border-bottom:1px solid rgba(234,220,224,.85);backdrop-filter:blur(10px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:10px;background:linear-gradient(145deg,var(--coral),var(--plum-2));position:relative;box-shadow:0 8px 18px rgba(111,39,87,.24)}
.brand-mark:after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-radius:7px}
.desktop-nav{display:flex;align-items:center;gap:30px}
.desktop-nav a{position:relative;padding:25px 0 22px;color:#63535d;font-size:14px;font-weight:700}
.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--coral);transition:right var(--ease)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
.desktop-nav a:hover:after,.desktop-nav a.active:after{right:0}
.menu-toggle{display:none;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--plum);font-size:20px}
.mobile-panel{display:none;padding:8px 24px 20px;border-top:1px solid var(--soft-line)}
.mobile-panel a{display:block;padding:13px 0;color:var(--plum);font-weight:700;border-bottom:1px solid var(--soft-line)}
.hero-inner{padding:78px 0 52px}
.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:25px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--coral)}
.breadcrumb span:last-child{color:var(--wine);font-weight:700}
.eyebrow,.mini-label{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.05em}
.eyebrow{padding:7px 11px;color:var(--wine);background:#fff0ec;border:1px solid #f1d9d5}
.hero-lead{max-width:725px;color:var(--muted);font-size:18px;line-height:1.9;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#fff;border:1px solid #ecdde1;color:var(--wine);font-size:12px;font-weight:750}
.tag:hover,.tag.selected{border-color:var(--coral);color:var(--coral);background:#fff5ef}
.summary-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.summary-card{padding:20px 22px;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:0 9px 28px rgba(77,25,63,.045)}
.summary-card:nth-child(2){background:linear-gradient(145deg,#fff0e9,#fff)}
.summary-card:nth-child(3){background:linear-gradient(145deg,#f8e8f0,#fff)}
.summary-card:nth-child(4){background:#f8f1ec}
.summary-number{display:block;color:var(--plum);font-size:30px;font-weight:850;line-height:1.1;margin-bottom:6px}
.summary-card small{color:var(--muted);font-size:13px}
.section-space{padding:50px 0 92px}
.content-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start}
.filter-panel{position:sticky;top:105px;padding:24px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.filter-panel h3{margin-bottom:18px;font-size:18px}
.filter-title{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.08em;margin:21px 0 9px}
.filter-list{display:flex;flex-direction:column;gap:3px}
.filter-list a{padding:9px 11px;border-radius:10px;color:var(--muted);font-size:14px}
.filter-list a:hover,.filter-list a.active{background:#fff0ec;color:var(--wine);font-weight:800}
.filter-note{margin:22px 0 0;padding-top:17px;border-top:1px solid var(--soft-line);color:var(--muted);font-size:12px;line-height:1.7}
.index-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}
.index-head p{margin:0;color:var(--muted);font-size:14px}
.topic-list{display:flex;flex-direction:column;gap:16px}
.topic-card{display:grid;grid-template-columns:172px minmax(0,1fr) auto;gap:23px;align-items:center;padding:17px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:0 9px 28px rgba(77,25,63,.045);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.topic-card:hover{transform:translateY(-3px);border-color:#dfb9c1;box-shadow:var(--shadow-hover)}
.cover-art{height:132px;border-radius:16px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--plum),var(--wine) 55%,var(--coral))}
.cover-art:before{content:"";position:absolute;width:145px;height:145px;border:1px solid rgba(255,255,255,.42);border-radius:50%;right:-32px;top:-38px}
.cover-art:after{content:"";position:absolute;width:85px;height:85px;border-radius:50%;background:rgba(247,182,124,.7);left:-15px;bottom:-26px}
.cover-two{background:linear-gradient(135deg,#7d315b,#e27d70 64%,#f7b67c)}
.cover-three{background:linear-gradient(135deg,#4d193f,#9d4c76 58%,#f0a47c)}
.cover-four{background:linear-gradient(135deg,#5f244e,#b86b82 55%,#f8c69a)}
.cover-caption{position:absolute;left:15px;bottom:13px;color:#fff;font-size:12px;font-weight:800;z-index:1}
.card-index{color:var(--coral);font-size:13px;font-weight:850;letter-spacing:.08em}
.topic-card h3{margin:5px 0 7px;font-size:21px}
.topic-card p{margin:0 0 11px;color:var(--muted);font-size:14px;line-height:1.7}
.card-meta{display:flex;flex-wrap:wrap;gap:8px}
.data-badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:8px;background:#fff1e8;color:var(--warning);font-size:11px;font-weight:800}
.card-action{padding:11px 13px;border:1px solid var(--line);border-radius:999px;color:var(--wine);font-size:12px;font-weight:800;white-space:nowrap}
.card-action:hover{background:var(--plum);border-color:var(--plum);color:#fff}
.notice-band{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:28px;padding:20px 24px;border-radius:18px;background:var(--rose-bg);border:1px solid #f0dfe0}
.notice-band p{margin:0;color:var(--muted);font-size:13px}
.notice-band strong{color:var(--plum)}
.faq-section{padding:86px 0;background:#fff5f1}
.faq-grid{display:grid;grid-template-columns:.75fr 1.5fr;gap:55px}
.faq-side{padding:28px;border-radius:var(--radius-lg);background:linear-gradient(145deg,var(--plum),var(--plum-2));border:0}
.faq-side h2,.faq-side p{color:#fff}
.faq-side p{color:#f4dce6;font-size:14px}
.accordion{margin:0;background:transparent}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-title{padding:19px 42px 19px 0;border:0;background:transparent;color:var(--plum);font-size:16px;font-weight:800}
.accordion-title:hover{color:var(--coral);background:transparent}
.accordion-content{padding:0 35px 19px 0;border:0;background:transparent;color:var(--muted);font-size:14px;line-height:1.8}
.cta-section{padding:82px 0}
.form-card{padding:38px;border-radius:var(--radius-xl);background:linear-gradient(130deg,#fff,#fff2ed);border-color:#efd9d7}
.cta-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:25px}
.cta-head p{max-width:510px;margin:0;color:var(--muted);font-size:14px}
.form-label{display:block;margin-bottom:7px;color:var(--plum);font-size:13px;font-weight:800}
.form-label em{color:var(--coral);font-style:normal}
.form-input{width:100%;min-height:46px;padding:10px 13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color var(--ease),box-shadow var(--ease)}
.form-input:hover{border-color:#d9b6bf}.form-input:focus{border-color:var(--coral);box-shadow:0 0 0 4px rgba(223,108,107,.12);outline:0}
textarea.form-input{min-height:122px;resize:vertical}
.form-row{margin-bottom:18px}.check-row{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:12px}.check-row input{margin-top:6px;accent-color:var(--wine)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 21px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;line-height:1.2}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 10px 25px rgba(48,13,38,.17)}
.btn-primary:hover{background:var(--coral);transform:translateY(-2px);box-shadow:0 14px 28px rgba(48,13,38,.23)}
.btn-primary:active{transform:translateY(0)}
.form-status{display:none;margin-top:14px;padding:11px 14px;border-radius:10px;background:#eaf5ef;color:var(--success);font-size:13px}
.site-footer{padding:58px 0 23px;background:var(--plum);color:#f5dfe8}
.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:60px;padding-bottom:42px}
.footer-brand{color:#fff}
.footer-desc{max-width:430px;margin:20px 0 12px;color:#e9cbd8;font-size:13px;line-height:1.8}
.age-note{max-width:480px;margin:0;color:#f7b67c;font-size:12px}
.footer-title{margin:4px 0 14px;color:#fff;font-size:14px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{width:max-content;color:#e8ccd7;font-size:13px}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);color:#c9aab9;font-size:12px}
@media(max-width:1024px){.content-layout{gap:28px}.topic-card{grid-template-columns:145px minmax(0,1fr) auto}.cover-art{height:125px}.summary-rail{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-panel.open{display:block}.hero-inner{padding-top:48px}.content-layout,.faq-grid{grid-template-columns:1fr}.filter-panel{position:static;overflow:auto}.filter-list{flex-direction:row;min-width:max-content}.filter-title{margin-top:0}.index-head{align-items:start;flex-direction:column}.topic-card{grid-template-columns:120px minmax(0,1fr)}.card-action{grid-column:2;justify-self:start}.cover-art{height:112px}.faq-section,.cta-section{padding:60px 0}.cta-head{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}.nav-wrap{min-height:68px}.brand{font-size:16px}.hero-lead{font-size:16px}.summary-rail{display:flex;overflow-x:auto;padding-bottom:5px}.summary-card{min-width:165px}.topic-card{grid-template-columns:1fr;gap:15px}.cover-art{height:145px}.card-action{grid-column:auto}.form-card{padding:24px 18px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
--plum:#4d193f;--plum-2:#702757;--wine:#8d315e;--coral:#df6c6b;--apricot:#f7b67c;
--cream:#fffaf5;--rose-bg:#fff3f1;--paper:#fff;--ink:#251a22;--muted:#75646d;
--line:#eadce0;--soft-line:#f3e9e9;--success:#3e8066;--warning:#a96527;
--shadow:0 18px 48px rgba(71,25,54,.10);--shadow-hover:0 24px 56px rgba(71,25,54,.17);
--radius-xl:30px;--radius-lg:22px;--radius-md:15px;--container:1200px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
a{color:inherit;text-decoration:none;transition:color var(--ease),transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease)}
button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,245,.94);border-bottom:1px solid rgba(234,220,224,.85);backdrop-filter:blur(10px)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-mark{width:30px;height:30px;border-radius:10px;background:linear-gradient(145deg,var(--coral),var(--plum-2));position:relative;box-shadow:0 8px 18px rgba(111,39,87,.24)}
.brand-mark:after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-radius:7px}
.desktop-nav{display:flex;align-items:center;gap:30px}
.desktop-nav a{position:relative;padding:25px 0 22px;color:#63535d;font-size:14px;font-weight:700}
.desktop-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--coral);transition:right var(--ease)}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--plum)}
.desktop-nav a:hover:after,.desktop-nav a.active:after{right:0}
.menu-toggle{display:none;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--plum);font-size:20px}
.mobile-panel{display:none;padding:8px 24px 20px;border-top:1px solid var(--soft-line)}
.mobile-panel a{display:block;padding:13px 0;color:var(--plum);font-weight:700;border-bottom:1px solid var(--soft-line)}
main{padding:58px 0 88px}
.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--wine)}
.breadcrumb span{color:#c5adb6}
.page-intro{display:flex;justify-content:space-between;align-items:end;gap:35px;padding-bottom:38px;border-bottom:1px solid var(--line)}
.kicker,.section-kicker{color:var(--wine);font-size:12px;font-weight:850;letter-spacing:.11em}
h1,h2,h3{color:var(--plum);line-height:1.3;margin-top:0}
h1{font-size:clamp(38px,5vw,60px);letter-spacing:-.055em;margin:10px 0 17px}
h2{font-size:clamp(28px,3vw,39px);letter-spacing:-.035em;margin:8px 0 13px}
h3{font-size:20px;margin-bottom:7px}
.intro-copy{max-width:630px;margin:0;color:var(--muted);font-size:16px}
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin:28px 0 72px}
.data-cell{background:var(--paper);padding:22px 20px;min-height:120px}
.data-cell:nth-child(2){background:#fff7f1}.data-cell:nth-child(4){background:#fff1f3}
.data-num{display:block;color:var(--plum);font-size:31px;font-weight:850;line-height:1.1;margin-bottom:7px}
.data-label{color:var(--muted);font-size:13px}
.topic-layout{display:grid;grid-template-columns:245px 1fr;gap:38px;align-items:start}
.filter-card{position:sticky;top:105px;padding:23px;border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:0 9px 28px rgba(77,25,63,.045)}
.filter-card h3{font-size:16px;margin-bottom:15px}
.filter-list{display:flex;flex-direction:column;gap:8px}
.filter-list button{border:0;text-align:left;padding:11px 13px;border-radius:12px;background:transparent;color:var(--muted);font-size:14px;transition:all var(--ease)}
.filter-list button:hover,.filter-list button.active{background:var(--rose-bg);color:var(--wine);font-weight:800}
.filter-tip{margin:22px 0 0;padding-top:17px;border-top:1px solid var(--soft-line);color:var(--muted);font-size:12px;line-height:1.7}
.index-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}
.index-head p{margin:0;color:var(--muted);font-size:14px}
.sort-link{color:var(--wine);font-size:13px;font-weight:800;white-space:nowrap}
.sort-link:hover{text-decoration:underline;text-underline-offset:4px}
.content-list{display:flex;flex-direction:column;gap:15px}
.content-card{display:grid;grid-template-columns:120px 1fr auto;gap:22px;align-items:center;padding:17px;border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:0 8px 26px rgba(77,25,63,.04);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.content-card:hover{transform:translateY(-3px);border-color:#d8a7b7;box-shadow:var(--shadow-hover)}
.cover{height:105px;border-radius:16px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--plum),var(--wine) 54%,var(--coral))}
.cover:before,.feature-visual:before{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.3);border-radius:50%;right:-36px;top:-38px}
.cover:after{content:"";position:absolute;width:75px;height:75px;border-radius:22px;background:rgba(247,182,124,.45);left:18px;bottom:-25px;transform:rotate(25deg)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:5px}
.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;font-weight:800}
.tag{padding:5px 10px;background:#fff7f1;border:1px solid #f0d9d2;color:var(--wine)}
.badge{padding:5px 9px;background:var(--rose-bg);color:var(--wine)}
.content-card h3{margin:0 0 4px;font-size:19px}
.content-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.card-action{color:var(--wine);font-size:13px;font-weight:800;white-space:nowrap}
.card-action:hover{color:var(--coral);text-decoration:underline;text-underline-offset:4px}
.feature-section{padding:78px 0 68px}
.feature-card{display:grid;grid-template-columns:1.35fr .65fr;min-height:310px;overflow:hidden;border-radius:30px;background:linear-gradient(120deg,var(--plum),#762953 62%,var(--coral));box-shadow:var(--shadow);color:#fff}
.feature-copy{padding:43px 46px}
.feature-copy .kicker{color:#ffd2ba}
.feature-copy h2{color:#fff;margin-top:12px}
.feature-copy p{max-width:620px;color:#f9e5eb;margin-bottom:25px}
.feature-visual{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:rgba(255,255,255,.08)}
.feature-visual:after{content:"02";font-size:130px;font-weight:900;color:rgba(255,255,255,.11)}
.number-panel{position:absolute;z-index:1;padding:21px 26px;border:1px solid rgba(255,255,255,.34);border-radius:20px;background:rgba(255,255,255,.12);backdrop-filter:blur(7px)}
.number-panel strong{display:block;font-size:42px;line-height:1;color:#fff}
.number-panel span{font-size:12px;color:#f9dce7}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:12px 21px;border-radius:999px;font-size:14px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--apricot);color:#442039;box-shadow:0 10px 25px rgba(48,13,38,.17)}
.btn-primary:hover{background:#ffd09d;transform:translateY(-2px);box-shadow:0 14px 28px rgba(48,13,38,.23)}
.btn-primary:active{transform:translateY(0)}
.btn-light{color:#fff;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.08)}
.btn-light:hover{background:rgba(255,255,255,.18)}
.flow-section{padding:30px 0 75px}
.flow-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.flow-large,.flow-small{border:1px solid var(--line);border-radius:22px;background:var(--paper);padding:27px;box-shadow:0 9px 28px rgba(77,25,63,.045)}
.flow-large{min-height:240px;background:linear-gradient(140deg,#fff,#fff1ed)}
.flow-small{display:flex;flex-direction:column;justify-content:space-between;min-height:110px}
.flow-small h3{font-size:17px}
.flow-small p{margin:0;color:var(--muted);font-size:13px}
.flow-side{display:grid;gap:20px}
.empty-state{margin-top:42px;padding:25px;text-align:center;border:1px dashed #d9bec7;border-radius:18px;color:var(--muted);background:#fff8f5}
.notice{padding:20px 23px;border-radius:18px;background:#fff2e8;border:1px solid #f3d7c6;color:#68464f;font-size:14px}
.cta-section{padding:15px 0 0}
.cta-card{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 35px;border-radius:24px;background:var(--rose-bg);border:1px solid #efdadd}
.cta-card p{margin:0;color:var(--muted);font-size:14px}
.site-footer{padding:58px 0 24px;background:var(--plum);color:#f9e8ef}
.footer-grid{display:grid;grid-template-columns:1.7fr .8fr .9fr;gap:45px}
.footer-brand{color:#fff}
.footer-desc{max-width:440px;margin:20px 0 10px;color:#e9ccd9;font-size:14px}
.age-note{max-width:520px;margin:0;color:#d7b9c8;font-size:12px}
.footer-title{margin:3px 0 14px;color:#fff;font-size:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{width:max-content;color:#dfc4d0;font-size:13px}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:47px;padding-top:18px;border-top:1px solid rgba(255,255,255,.17);color:#c9aab9;font-size:12px}
:focus-visible{outline:3px solid rgba(223,108,107,.48);outline-offset:3px}
@media(max-width:1024px){.topic-layout{grid-template-columns:210px 1fr}.data-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.desktop-nav{display:none}.menu-toggle{display:block}.mobile-panel.open{display:block}.page-intro{display:block}.topic-layout{display:block}.filter-card{position:static;margin-bottom:25px}.filter-list{flex-direction:row;overflow-x:auto;padding-bottom:4px}.filter-list button{white-space:nowrap}.feature-card{grid-template-columns:1fr}.feature-visual{min-height:160px}.flow-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}main{padding-top:38px}.data-strip{grid-template-columns:1fr 1fr}.data-cell{padding:17px 14px;min-height:108px}.data-num{font-size:26px}.content-card{grid-template-columns:78px 1fr;gap:14px}.cover{height:82px}.card-action{grid-column:2}.feature-copy{padding:30px 25px}.cta-card{display:block;padding:25px}.cta-card .btn{width:100%;margin-top:18px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}