/* roulang page: index */
:root{
      --ink:#30263d;
      --muted:#766b82;
      --violet:#76519a;
      --violet-deep:#4d326f;
      --lilac:#eee4f4;
      --mist:#faf7fc;
      --cream:#fffaf1;
      --coral:#df8b79;
      --line:#e7dceb;
      --white:#ffffff;
      --radius-lg:28px;
      --radius-md:18px;
      --radius-sm:11px;
      --shadow:0 20px 55px rgba(64,38,86,.11);
      --shadow-sm:0 9px 25px rgba(64,38,86,.08);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--mist);
      font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;
      line-height:1.8;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;padding-left:24px;padding-right:24px}
    .site-header{
      position:sticky;top:0;z-index:20;
      background:rgba(250,247,252,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(231,220,235,.9);
    }
    .navbar{min-height:78px}
    .brand{
      display:flex;align-items:center;gap:11px;
      font-weight:800;letter-spacing:.02em;color:var(--violet-deep);
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px 13px 13px 4px;
      background:linear-gradient(145deg,#aa84c4,#5c3d83);
      position:relative;box-shadow:0 7px 15px rgba(92,61,131,.25);
    }
    .brand-mark:after,.brand-mark:before{
      content:"";position:absolute;background:#f9e8ee;border-radius:100% 0 100% 0;transform:rotate(35deg)
    }
    .brand-mark:before{width:13px;height:20px;left:10px;top:7px}
    .brand-mark:after{width:10px;height:16px;right:6px;bottom:5px;opacity:.75}
    .navbar-nav{gap:7px}
    .nav-link{
      color:var(--muted)!important;border-radius:10px;padding:9px 13px!important;font-size:14px
    }
    .nav-link:hover,.nav-link.active{color:var(--violet-deep)!important;background:var(--lilac)}
    .btn-main,.btn-outline{
      border-radius:12px;padding:11px 19px;font-weight:700;font-size:14px;
      transition:transform .25s,box-shadow .25s,background .25s
    }
    .btn-main{color:#fff;background:var(--violet);border:1px solid var(--violet);box-shadow:0 9px 18px rgba(118,81,154,.22)}
    .btn-main:hover{color:#fff;background:var(--violet-deep);transform:translateY(-2px);box-shadow:0 13px 24px rgba(118,81,154,.3)}
    .btn-outline{color:var(--violet-deep);border:1px solid #cdb9db;background:transparent}
    .btn-outline:hover{color:var(--violet-deep);background:var(--lilac);transform:translateY(-2px)}
    .btn-main:focus,.btn-outline:focus,.nav-link:focus{outline:3px solid rgba(223,139,121,.35);outline-offset:3px}
    .hero{
      position:relative;overflow:hidden;padding:82px 0 76px;
      background:
        radial-gradient(circle at 12% 18%,rgba(202,164,215,.34),transparent 27%),
        radial-gradient(circle at 86% 5%,rgba(223,139,121,.18),transparent 24%),
        linear-gradient(135deg,#f8f0fa 0%,#f4edf8 55%,#fff8f0 100%);
    }
    .hero:after{
      content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(118,81,154,.12);
      border-radius:50%;right:-130px;bottom:-230px;box-shadow:0 0 0 35px rgba(118,81,154,.035),0 0 0 70px rgba(118,81,154,.025)
    }
    .eyebrow,.kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--violet);
      font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase
    }
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
    h1,h2,h3{font-weight:800;letter-spacing:-.035em;line-height:1.25}
    h1{font-size:clamp(38px,5.5vw,72px);max-width:700px;margin:18px 0 22px}
    h2{font-size:clamp(28px,3.5vw,43px);margin:10px 0 16px}
    h3{font-size:20px;margin:0 0 9px}
    .hero-copy{font-size:18px;color:#625570;max-width:680px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 34px}
    .hero-notes{display:flex;gap:28px;flex-wrap:wrap}
    .hero-note{border-left:2px solid var(--coral);padding-left:12px}
    .hero-note strong{display:block;font-size:17px;color:var(--violet-deep)}
    .hero-note span{font-size:13px;color:var(--muted)}
    .archive-board{
      position:relative;z-index:1;margin-top:24px;padding:25px;
      border:1px solid rgba(118,81,154,.18);border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);box-shadow:var(--shadow);transform:rotate(1.5deg)
    }
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}
    .board-label{font-size:12px;color:var(--muted);letter-spacing:.12em}
    .board-dot{width:10px;height:10px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px #f8e2dc}
    .cover-art{
      height:260px;border-radius:19px;position:relative;overflow:hidden;
      background:linear-gradient(145deg,#593c78 5%,#a77cbb 58%,#edb0a1 100%);
    }
    .cover-art:before,.cover-art:after{content:"";position:absolute;border-radius:50%;background:rgba(255,247,241,.22)}
    .cover-art:before{width:230px;height:310px;right:-45px;top:-45px;transform:rotate(29deg)}
    .cover-art:after{width:130px;height:190px;left:40px;bottom:-80px;transform:rotate(-28deg)}
    .cover-caption{position:absolute;bottom:20px;left:20px;color:#fff}
    .cover-caption small{opacity:.8;display:block;font-size:12px}
    .cover-caption b{font-size:25px;letter-spacing:.08em}
    .board-row{display:flex;justify-content:space-between;gap:12px;margin-top:18px}
    .board-chip{background:#f7eff9;border-radius:9px;padding:8px 10px;font-size:12px;color:var(--violet-deep);flex:1}
    section{padding:95px 0}
    .section-head{max-width:650px;margin-bottom:42px}
    .section-head p{color:var(--muted);margin:0;line-height:1.9}
    .story-section{background:#fff}
    .issue-list{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .issue-item{
      display:flex;gap:19px;align-items:flex-start;padding:25px;
      border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;
      transition:.25s
    }
    .issue-item:first-child{grid-row:span 2;background:var(--cream)}
    .issue-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .issue-num{font-family:monospace;color:var(--coral);font-size:20px;font-weight:700}
    .issue-item p,.feature p,.quote-card p,.faq-answer{color:var(--muted);font-size:14px;margin:0}
    .feature-section{background:var(--lilac)}
    .feature-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:stretch}
    .feature-main,.index-card{background:#fff;border:1px solid rgba(118,81,154,.15);border-radius:var(--radius-lg);padding:34px}
    .feature-main{display:flex;flex-direction:column;justify-content:space-between;min-height:310px}
    .feature-tags{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}
    .tag{display:inline-block;background:#f3e9f7;color:var(--violet-deep);padding:5px 10px;border-radius:99px;font-size:12px}
    .index-card{background:var(--violet-deep);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
    .index-card p{color:#d9cce3;font-size:14px}
    .index-line{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14px}
    .index-line:last-child{border-bottom:0}
    .result-section{background:#fdfaf4}
    .result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .result-card{padding:26px;border-radius:var(--radius-md);background:#fff;border:1px solid #efe3d4}
    .result-card strong{font-size:24px;color:var(--violet-deep);display:block;margin-bottom:8px}
    .result-card p{color:var(--muted);font-size:14px;margin:0}
    .progress-line{height:7px;border-radius:99px;background:#eee5ee;margin-top:18px;overflow:hidden}
    .progress-line span{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--violet),var(--coral));border-radius:inherit}
    .materials{background:#fff}
    .material-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .material-card{min-height:210px;padding:27px;border-radius:var(--radius-md);background:var(--mist);border:1px solid var(--line)}
    .material-card.tall{grid-row:span 2;background:linear-gradient(145deg,#5a3b77,#8964a4);color:#fff}
    .material-card p{font-size:14px;color:var(--muted)}
    .material-card.tall p{color:#e6dced}
    .card-icon{font-size:27px;color:var(--coral);margin-bottom:22px}
    .news-section{background:#f7f0f8}
    .news-layout{display:grid;grid-template-columns:1fr 330px;gap:24px}
    .news-list,.news-side{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:15px 27px}
    .news-item{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-item a{font-weight:700}.news-item a:hover{color:var(--violet)}
    .news-item small{color:var(--muted);white-space:nowrap}
    .news-side{padding:27px;background:var(--cream)}
    .side-link{display:block;padding:13px 0;border-bottom:1px solid #eadfd1;font-size:14px;color:var(--muted)}
    .side-link:hover{color:var(--violet-deep);padding-left:5px}
    .join-section{background:var(--ink);color:#fff}
    .join-section .section-head p{color:#c9bdce}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote-card{padding:27px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);background:rgba(255,255,255,.06)}
    .quote-card p{color:#d6cbd9}.quote-mark{font-size:35px;color:var(--coral);line-height:1}
    .faq-section{background:#fff}
    .accordion-item{border:0;border-bottom:1px solid var(--line)!important;background:transparent}
    .accordion-button{padding:22px 4px;background:transparent!important;color:var(--ink);font-weight:700;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--violet)}
    .accordion-body{padding:0 4px 22px;color:var(--muted);font-size:14px}
    .cta{
      margin:0 0 90px;border-radius:var(--radius-lg);padding:42px 48px;
      background:linear-gradient(120deg,#704993,#4c326d);color:#fff;position:relative;overflow:hidden
    }
    .cta:after{content:"丁香";position:absolute;font-size:180px;line-height:1;right:35px;bottom:-35px;color:rgba(255,255,255,.07);font-weight:900}
    .cta p{color:#dfd3e6;max-width:650px}
    .site-footer{background:#2b2235;color:#c9bdce;padding:42px 0 24px}
    .site-footer .brand{color:#fff}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
    .footer-copy{font-size:13px;max-width:400px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px}
    .footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:12px;color:#988aa2}
    @media(max-width:991px){
      .navbar-collapse{padding:16px 0}.nav-cta{margin-top:10px}
      .hero{padding-top:58px}.archive-board{transform:none}.feature-layout,.news-layout{grid-template-columns:1fr}
      .material-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:767px){
      .container{padding-left:18px;padding-right:18px}section{padding:66px 0}
      h1{font-size:42px}.hero-copy{font-size:16px}.hero-notes{gap:17px}
      .issue-list,.result-grid,.quote-grid{grid-template-columns:1fr}.issue-item:first-child{grid-row:auto}
      .feature-main,.index-card{padding:25px}.material-grid{grid-template-columns:1fr}
      .material-card.tall{grid-row:auto}.news-list,.news-side{padding:16px 20px}
      .news-item{display:block}.news-item small{display:block;margin-top:5px}
      .cta{padding:32px 25px;margin-bottom:65px}.footer-grid{display:block}.footer-links{margin-top:22px}
    }
    @media(max-width:520px){
      .brand{font-size:14px}.brand-mark{width:32px;height:32px}.navbar{min-height:68px}
      h1{font-size:35px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%;text-align:center}
      .cover-art{height:210px}.board-row{display:grid;grid-template-columns:1fr 1fr}
    }

/* roulang page: category2 */
:root{
      --ink:#30263d;--muted:#766b82;--violet:#76519a;--violet-deep:#4d326f;
      --lilac:#eee4f4;--mist:#faf7fc;--cream:#fffaf1;--coral:#df8b79;
      --line:#e7dceb;--white:#fff;--radius-lg:28px;--radius-md:18px;--radius-sm:11px;
      --shadow:0 20px 55px rgba(64,38,86,.11);--shadow-sm:0 9px 25px rgba(64,38,86,.08);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:var(--mist);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--violet)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1180px;padding-left:24px;padding-right:24px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(250,247,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,220,235,.9)}
    .navbar{min-height:78px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;color:var(--violet-deep);white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:13px 13px 13px 4px;background:linear-gradient(145deg,#aa84c4,#5c3d83);position:relative;box-shadow:0 7px 15px rgba(92,61,131,.25)}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#f9e8ee;border-radius:100% 0 100% 0;transform:rotate(35deg)}
    .brand-mark:before{width:13px;height:20px;left:10px;top:7px}.brand-mark:after{width:10px;height:16px;right:6px;bottom:5px;opacity:.75}
    .navbar-nav{gap:7px}.nav-link{color:var(--muted)!important;border-radius:10px;padding:9px 13px!important;font-size:14px}
    .nav-link:hover,.nav-link.active{color:var(--violet-deep)!important;background:var(--lilac)}
    .navbar-toggler{padding:8px}.navbar-toggler-icon{filter:hue-rotate(220deg)}
    .btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:11px 19px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
    .btn-main{color:#fff;background:var(--violet);border:1px solid var(--violet);box-shadow:0 9px 18px rgba(118,81,154,.22)}
    .btn-main:hover{color:#fff;background:var(--violet-deep);transform:translateY(-2px);box-shadow:0 13px 24px rgba(118,81,154,.3)}
    .btn-outline{color:var(--violet-deep);border:1px solid #cdb9db;background:transparent}
    .btn-outline:hover{color:var(--violet-deep);background:var(--lilac);transform:translateY(-2px)}
    .btn-main:focus,.btn-outline:focus,.nav-link:focus,.filter-btn:focus{outline:3px solid rgba(223,139,121,.35);outline-offset:3px}
    .hero{position:relative;overflow:hidden;padding:62px 0 58px;background:radial-gradient(circle at 10% 15%,rgba(202,164,215,.34),transparent 28%),radial-gradient(circle at 88% 8%,rgba(223,139,121,.2),transparent 25%),linear-gradient(135deg,#f8f0fa,#f4edf8 55%,#fff8f0)}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(118,81,154,.12);border-radius:50%;right:-130px;bottom:-230px;box-shadow:0 0 0 35px rgba(118,81,154,.035),0 0 0 70px rgba(118,81,154,.025)}
    .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}.breadcrumb a{color:var(--violet)}
    .eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-size:12px;font-weight:800;letter-spacing:.12em}
    .eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
    h1,h2,h3{font-weight:800;letter-spacing:-.025em;line-height:1.25}
    h1{font-size:clamp(34px,5vw,62px);margin:17px 0 19px}.hero-copy{font-size:17px;color:#625570;max-width:690px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-panel{position:relative;z-index:1;background:rgba(255,255,255,.74);border:1px solid rgba(118,81,154,.16);border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow)}
    .panel-label{font-size:12px;color:var(--muted);letter-spacing:.1em}.panel-title{font-size:23px;font-weight:800;color:var(--violet-deep);margin:8px 0 18px}
    .index-line{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.index-line:last-child{border-bottom:0}
    .tag{display:inline-block;background:#f3e9f7;color:var(--violet-deep);padding:5px 10px;border-radius:99px;font-size:12px;margin:3px}
    section{padding:78px 0}.section-head{max-width:680px;margin-bottom:34px}.section-head p{color:var(--muted);margin:10px 0 0}
    .filter-bar{display:flex;gap:9px;flex-wrap:wrap;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:24px}
    .filter-btn{border:1px solid var(--line);background:var(--mist);color:var(--muted);border-radius:99px;padding:8px 15px;font-size:13px;cursor:pointer;transition:.2s}
    .filter-btn:hover,.filter-btn.active{background:var(--violet);border-color:var(--violet);color:#fff}
    .index-layout{display:grid;grid-template-columns:1.45fr .55fr;gap:22px;align-items:start}
    .archive-list{display:grid;gap:14px}.archive-card{display:grid;grid-template-columns:92px 1fr auto;gap:19px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;transition:.25s}
    .archive-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#cdb9db}
    .cover{height:92px;border-radius:14px;background:linear-gradient(145deg,#cbaed7,#72518d);position:relative;overflow:hidden}
    .cover:after{content:"";position:absolute;width:62px;height:82px;border-radius:100% 0 100% 0;background:rgba(255,240,235,.5);transform:rotate(35deg);right:4px;bottom:-17px}
    .archive-card h3{font-size:18px;margin:0 0 5px}.archive-card p{font-size:14px;color:var(--muted);margin:0}.meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .side-card{background:var(--violet-deep);color:#fff;border-radius:var(--radius-lg);padding:27px;position:sticky;top:105px}.side-card p{color:#ded2e7;font-size:14px}.side-card .tag{background:rgba(255,255,255,.12);color:#fff}
    .side-list{list-style:none;padding:0;margin:20px 0 0}.side-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.15);font-size:14px}.side-list li:last-child{border:0}
    .experience{background:#fff}.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.experience-card{border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;background:var(--mist)}.experience-card h3{font-size:21px}.experience-card p{color:var(--muted);font-size:14px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:20px}.step{padding:22px;border-left:3px solid var(--coral);background:#fffaf1;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.step b{display:block;color:var(--violet-deep);font-size:24px}.step span{font-size:14px;color:var(--muted)}
    .faq-section{background:var(--lilac);padding:78px 0}
    .accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:700;color:var(--ink);background:#fff;padding:18px 21px;box-shadow:none!important}
    .accordion-button:not(.collapsed){color:var(--violet-deep);background:#f8f0fa}
    .accordion-button:focus{box-shadow:0 0 0 3px rgba(223,139,121,.2)!important}
    .accordion-body{color:var(--muted);font-size:14px;padding:0 21px 19px;background:#f8f0fa}
    .cta{padding:64px 0;background:linear-gradient(120deg,#4d326f,#76519a);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:28px}.cta h2{font-size:clamp(27px,4vw,42px);margin:0 0 10px}.cta p{color:#e4d9eb;margin:0;max-width:650px}.cta .btn-outline{color:#fff;border-color:rgba(255,255,255,.5)}.cta .btn-outline:hover{color:#fff;background:rgba(255,255,255,.12)}
    .site-footer{padding:42px 0 24px;background:#30263d;color:#fff}.footer-grid{display:flex;justify-content:space-between;gap:30px}.site-footer .brand{color:#fff}.footer-copy{max-width:430px;color:#c9bed1;font-size:14px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;align-content:flex-start}.footer-links a{color:#d9cce3;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:18px;color:#a99caf;font-size:12px}
    @media (max-width:1024px){.index-layout{grid-template-columns:1fr}.side-card{position:static}.hero-panel{margin-top:20px}}
    @media (max-width:768px){.navbar-nav{padding:14px 0}.nav-cta{margin-bottom:14px}.hero{padding:45px 0}.hero-copy{font-size:16px}section{padding:58px 0}.archive-card{grid-template-columns:74px 1fr}.cover{height:76px}.meta{grid-column:2;white-space:normal}.experience-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta .hero-actions{margin-bottom:0}}
    @media (max-width:520px){.container{padding-left:18px;padding-right:18px}h1{font-size:36px}.archive-card{gap:13px;padding:14px}.archive-card h3{font-size:16px}.cover{height:70px}.steps{grid-template-columns:1fr}.footer-grid{display:block}.footer-links{margin-top:25px;gap:14px}.hero-actions .btn-main,.hero-actions .btn-outline{width:100%}.filter-bar{overflow-x:auto;flex-wrap:nowrap}.filter-btn{white-space:nowrap}}

/* roulang page: category1 */
:root{
 --ink:#30263d;
 --muted:#766b82;
 --violet:#76519a;
 --violet-deep:#4d326f;
 --lilac:#eee4f4;
 --mist:#faf7fc;
 --cream:#fffaf1;
 --coral:#df8b79;
 --line:#e7dceb;
 --white:#fff;
 --radius-lg:28px;
 --radius-md:18px;
 --radius-sm:11px;
 --shadow:0 20px 55px rgba(64,38,86,.11);
 --shadow-sm:0 9px 25px rgba(64,38,86,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--mist);font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{display:block;max-width:100%}
button,input{font:inherit}
h1,h2,h3,h4{font-weight:800;line-height:1.3;letter-spacing:-.03em}
h1{font-size:clamp(2.3rem,5vw,4.5rem);margin:18px 0}
h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0 0 15px}
h3{font-size:1.18rem;margin:0 0 10px}
.container{max-width:1180px;padding-left:24px;padding-right:24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(250,247,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,220,235,.9)}
.navbar{min-height:78px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;color:var(--violet-deep);white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:13px 13px 13px 4px;background:linear-gradient(145deg,#aa84c4,#5c3d83);position:relative;box-shadow:0 7px 15px rgba(92,61,131,.25)}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#f9e8ee;border-radius:100% 0 100% 0;transform:rotate(35deg)}
.brand-mark:before{width:13px;height:20px;left:10px;top:7px}
.brand-mark:after{width:10px;height:16px;right:6px;bottom:5px;opacity:.75}
.navbar-nav{gap:7px}
.nav-link{color:var(--muted)!important;border-radius:10px;padding:9px 13px!important;font-size:14px}
.nav-link:hover,.nav-link.active{color:var(--violet-deep)!important;background:var(--lilac)}
.btn-main,.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:11px 19px;font-weight:700;font-size:14px;transition:transform .25s,box-shadow .25s,background .25s}
.btn-main{color:#fff;background:var(--violet);border:1px solid var(--violet);box-shadow:0 9px 18px rgba(118,81,154,.22)}
.btn-main:hover{color:#fff;background:var(--violet-deep);transform:translateY(-2px);box-shadow:0 13px 24px rgba(118,81,154,.3)}
.btn-outline{color:var(--violet-deep);border:1px solid #cdb9db;background:transparent}
.btn-outline:hover{color:var(--violet-deep);background:var(--lilac);transform:translateY(-2px)}
.btn-main:focus,.btn-outline:focus,.nav-link:focus,.filter-btn:focus,.search-input:focus{outline:3px solid rgba(223,139,121,.35);outline-offset:3px}
.hero{position:relative;overflow:hidden;padding:68px 0 62px;background:radial-gradient(circle at 10% 15%,rgba(202,164,215,.34),transparent 28%),radial-gradient(circle at 90% 10%,rgba(223,139,121,.18),transparent 25%),linear-gradient(135deg,#f8f0fa,#f4edf8 57%,#fff8f0)}
.hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(118,81,154,.12);border-radius:50%;right:-130px;bottom:-230px;box-shadow:0 0 0 35px rgba(118,81,154,.035),0 0 0 70px rgba(118,81,154,.025)}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:26px;height:2px;background:var(--coral)}
.hero-copy{font-size:18px;color:#625570;max-width:650px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 30px}
.hero-notes{display:flex;gap:28px;flex-wrap:wrap}
.hero-note{border-left:2px solid var(--coral);padding-left:12px}
.hero-note strong{display:block;font-size:17px;color:var(--violet-deep)}
.hero-note span{font-size:13px;color:var(--muted)}
.archive-cover{position:relative;min-height:355px;border-radius:var(--radius-lg);padding:28px;background:linear-gradient(145deg,#4d326f,#80559a 58%,#d7887c);color:#fff;box-shadow:var(--shadow);overflow:hidden}
.archive-cover:before{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.23);border-radius:50%;right:-40px;top:35px;box-shadow:0 0 0 25px rgba(255,255,255,.06),0 0 0 52px rgba(255,255,255,.04)}
.archive-cover:after{content:"";position:absolute;width:110px;height:150px;background:rgba(255,238,241,.25);border-radius:100% 0 100% 0;transform:rotate(35deg);right:85px;bottom:28px}
.cover-label{position:relative;z-index:1;display:flex;justify-content:space-between;font-size:12px;letter-spacing:.08em;color:#eadcf0}
.cover-title{position:absolute;left:28px;bottom:30px;z-index:2}
.cover-title h2{font-size:2.1rem;margin:0 0 7px;color:#fff}
.cover-title p{margin:0;color:#f4eaf5;font-size:14px}
.breadcrumb-wrap{padding:20px 0 0}
.breadcrumb{margin:0;font-size:13px;color:var(--muted)}
.breadcrumb-item+.breadcrumb-item:before{color:#b89bc7}
section{padding:82px 0}
.section-head{max-width:690px;margin-bottom:38px}
.section-head p{color:var(--muted);margin:0;line-height:1.9}
.guide-intro{background:#fff}
.intro-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:start}
.intro-panel{padding:33px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.note-panel{padding:29px;border-radius:var(--radius-lg);background:var(--cream);border:1px solid #f0dfc8}
.note-panel p{color:var(--muted);font-size:14px;margin:0}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.tag{display:inline-block;background:#f3e9f7;color:var(--violet-deep);padding:5px 11px;border-radius:99px;font-size:12px}
.index-section{background:var(--lilac)}
.filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.search-box{position:relative;flex:1;min-width:220px}
.search-input{width:100%;border:1px solid #d8c6e1;border-radius:12px;padding:12px 15px;background:#fff;border-radius:12px;padding:12px 15px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.search-input::placeholder{color:#aa9db3}
.search-input:focus{border-color:var(--violet);box-shadow:0 0 0 4px rgba(118,81,154,.1);outline:none}
.filter-btn{border:1px solid #d8c6e1;background:#fff;color:var(--muted);border-radius:99px;padding:9px 15px;font-size:13px;transition:.2s}
.filter-btn:hover,.filter-btn.active{background:var(--violet-deep);border-color:var(--violet-deep);color:#fff}
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}
.archive-list{display:grid;gap:15px}
.archive-item{display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);transition:.25s}
.archive-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#cdb9db}
.archive-thumb{height:112px;border-radius:14px;background:linear-gradient(145deg,#c6a3d2,#76519a);position:relative;overflow:hidden}
.archive-thumb:after{content:"";position:absolute;width:74px;height:102px;right:12px;top:18px;border-radius:100% 0 100% 0;transform:rotate(32deg);background:rgba(255,238,241,.43)}
.archive-thumb.alt{background:linear-gradient(145deg,#f2c7bb,#84548e)}
.archive-thumb.soft{background:linear-gradient(145deg,#eadcf0,#b27a9d)}
.archive-number{position:absolute;z-index:1;left:12px;top:10px;color:#fff;font:700 12px/1 Arial,sans-serif;letter-spacing:.1em}
.archive-item h3{margin-bottom:6px}
.archive-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.item-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.item-meta span{color:var(--muted);font-size:12px}
.item-action{white-space:nowrap}
.side-index{display:flex;flex-direction:column;gap:16px}
.side-card{padding:23px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff}
.side-card h3{font-size:1rem;padding-bottom:13px;border-bottom:1px solid var(--line)}
.side-links{display:grid;gap:9px}
.side-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:9px}
.side-links a:hover{background:var(--lilac);color:var(--violet-deep)}
.status-line{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px;margin:10px 0}
.status-bar{height:7px;background:#eee5f2;border-radius:99px;overflow:hidden}
.status-bar span{display:block;width:72%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--coral))}
.process-section{background:#fff}
.process-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:0;align-items:stretch}
.process-step{position:relative;padding:28px;border:1px solid var(--line);background:var(--mist)}
.process-step:first-child{border-radius:var(--radius-md) 0 0 var(--radius-md)}
.process-step:last-child{border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--violet-deep);color:#fff}
.process-step:last-child p{color:#e1d6e8}
.step-no{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border-radius:10px;background:var(--coral);color:#fff;font-weight:800;font-size:13px;margin-bottom:20px}
.process-step p{font-size:14px;color:var(--muted);margin:0}
.experience-section{background:#fdfaf4}
.experience-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:center}
.experience-copy p{color:var(--muted)}
.experience-board{padding:27px;border:1px solid #eddfcf;border-radius:var(--radius-lg);background:#fff}
.board-line{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid #f0e7dc}
.board-line:last-child{border-bottom:0}
.board-dot{width:10px;height:10px;border-radius:50%;background:var(--coral);flex:none}
.board-line strong{display:block;font-size:14px}
.board-line small{display:block;color:var(--muted);font-size:12px}
.feedback-section{background:#f7f0f8}
.feedback-card{max-width:820px;margin:auto;padding:34px;border:1px dashed #cdb9db;border-radius:var(--radius-lg);background:rgba(255,255,255,.72);text-align:center}
.feedback-card .quote-mark{font-size:42px;color:var(--coral);line-height:1;margin-bottom:9px}
.feedback-card p{color:var(--muted);margin:0 auto 18px;font-size:15px}
.faq-section{background:#fff}
.faq-list{max-width:850px}
.accordion-item{border:1px solid var(--line)!important;border-radius:13px!important;margin-bottom:12px;overflow:hidden}
.accordion-button{font-weight:700;color:var(--ink);background:#fff;padding:19px 21px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--violet-deep);background:var(--lilac)}
.accordion-button:after{filter:hue-rotate(235deg)}
.accordion-body{color:var(--muted);font-size:14px;padding:0 21px 20px;background:var(--lilac)}
.cta-section{padding:70px 0}
.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:42px 48px;border-radius:var(--radius-lg);background:linear-gradient(120deg,var(--violet-deep),#76519a);color:#fff;box-shadow:var(--shadow)}
.cta-panel h2{margin:0 0 9px;color:#fff}
.cta-panel p{margin:0;color:#e4d9eb;font-size:14px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
.cta-panel .btn-main{background:var(--coral);border-color:var(--coral)}
.cta-panel .btn-main:hover{background:#c96f62;border-color:#c96f62}
.cta-panel .btn-outline{color:#fff;border-color:rgba(255,255,255,.45)}
.cta-panel .btn-outline:hover{color:#fff;background:rgba(255,255,255,.12)}
.site-footer{padding:42px 0 24px;background:#30263d;color:#eee5f1}
.site-footer .brand{color:#fff}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer-copy{max-width:420px;color:#bdb0c5;font-size:13px;margin-bottom:0}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;color:#d8cce0;font-size:13px}
.footer-links a:hover{color:#fff}
.copyright{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#a99aae;font-size:12px}
@media (max-width:1024px){
 .intro-layout,.experience-layout{grid-template-columns:1fr}
 .guide-layout{grid-template-columns:1fr}
 .side-index{display:grid;grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .container{padding-left:18px;padding-right:18px}
 .navbar{min-height:68px}
 .navbar-collapse{padding:15px 0 8px}
 .navbar-nav{align-items:stretch!important}
 .nav-cta{margin-top:10px}
 section{padding:62px 0}
 .hero{padding:56px 0 50px}
 .archive-cover{min-height:270px}
 .process-grid{grid-template-columns:1fr;gap:12px}
 .process-step:first-child,.process-step:last-child{border-radius:var(--radius-md)}
 .archive-item{grid-template-columns:82px 1fr}
 .archive-thumb{height:82px}
 .item-action{grid-column:2;justify-self:start}
 .cta-panel{padding:32px 25px;display:block}
 .cta-actions{margin-top:24px}
 .footer-grid{display:block}
 .footer-links{margin-top:25px}
}
@media (max-width:520px){
 body{font-size:15px}
 h1{font-size:2.25rem}
 .hero-copy{font-size:16px}
 .hero-notes{gap:17px}
 .side-index{display:block}
 .side-card{margin-bottom:15px}
 .filter-bar{align-items:stretch}
 .search-box{min-width:100%}
 .archive-item{gap:13px;padding:15px}
 .archive-item h3{font-size:1rem}
 .archive-item p{font-size:13px}
 .archive-thumb{width:76px}
 .footer-links{gap:12px 18px}
}