/* roulang page: index */
:root{
      --color-primary:#173C35;
      --color-primary-2:#1E3A34;
      --color-primary-dark:#102B26;
      --color-accent:#B8894D;
      --color-accent-2:#C69A5B;
      --color-bg:#F7F4EE;
      --color-bg-soft:#FBFAF7;
      --color-bg-warm:#EFE8DD;
      --color-card:#FFFFFF;
      --color-card-soft:#FCFAF6;
      --color-text:#1C1C1A;
      --color-muted:#6F6A60;
      --color-border:#E4DDD1;
      --color-success-soft:#E7F0EA;
      --shadow-sm:0 10px 28px rgba(31,39,32,.06);
      --shadow-md:0 18px 50px rgba(31,39,32,.08);
      --shadow-lg:0 26px 70px rgba(31,39,32,.12);
      --radius-sm:14px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1200px;
      --transition:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 4%, rgba(198,154,91,.15), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(23,60,53,.10), transparent 26%),
        linear-gradient(180deg,var(--color-bg-soft) 0%,var(--color-bg) 46%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(184,137,77,.25);color:var(--color-primary)}
    .container-xl{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1040;
      background:rgba(251,250,247,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(228,221,209,.9);
      box-shadow:0 8px 26px rgba(31,39,32,.035);
    }
    .navbar{
      min-height:72px;
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-right:26px;
      color:var(--color-primary);
      font-weight:800;
      letter-spacing:-.03em;
      max-width:430px;
      white-space:normal;
      line-height:1.25;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:linear-gradient(145deg,var(--color-primary),#24574E);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      position:relative;
      box-shadow:0 12px 26px rgba(23,60,53,.18);
      flex:0 0 auto;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      border:1.8px solid rgba(252,250,246,.9);
      border-radius:6px;
      width:18px;
      height:22px;
      transform:rotate(-8deg);
    }
    .brand-mark::after{
      width:16px;
      height:19px;
      transform:translate(6px,4px) rotate(7deg);
      border-color:rgba(198,154,91,.95);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
    }
    .brand-text strong{
      font-size:15px;
      line-height:1.25;
    }
    .brand-text span{
      font-size:12px;
      color:var(--color-muted);
      font-weight:600;
      letter-spacing:.06em;
    }
    .navbar-toggler{
      border:1px solid var(--color-border);
      border-radius:999px;
      padding:9px 12px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler:focus-visible{outline:3px solid rgba(184,137,77,.28)}
    .toggler-lines{
      width:20px;height:14px;display:block;position:relative;
    }
    .toggler-lines span{
      position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:var(--color-primary);
    }
    .toggler-lines span:nth-child(1){top:0}
    .toggler-lines span:nth-child(2){top:6px;width:75%}
    .toggler-lines span:nth-child(3){bottom:0}
    .nav-menu{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:var(--color-muted);
      font-weight:700;
      font-size:14px;
      padding:9px 14px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--color-primary);
      background:rgba(231,240,234,.75);
    }
    .nav-link.active{
      color:var(--color-primary)!important;
      background:var(--color-success-soft);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .search-pill{
      min-width:248px;
      height:42px;
      display:flex;
      align-items:center;
      gap:9px;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:999px;
      padding:0 14px;
      transition:var(--transition);
    }
    .search-pill:focus-within{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(23,60,53,.08);
    }
    .search-icon{
      width:16px;height:16px;border:2px solid var(--color-accent);border-radius:50%;position:relative;flex:0 0 auto;
    }
    .search-icon::after{
      content:"";position:absolute;width:7px;height:2px;background:var(--color-accent);right:-5px;bottom:-3px;transform:rotate(45deg);border-radius:2px;
    }
    .search-pill input{
      border:0;
      outline:0;
      width:100%;
      color:var(--color-text);
      background:transparent;
      font-size:13px;
    }
    .search-pill input::placeholder{color:#9B9489}
    .btn-brand,.btn-ghost,.btn-light-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      font-size:14px;
      border:1px solid transparent;
      transition:var(--transition);
      line-height:1.2;
      white-space:nowrap;
    }
    .btn-brand{
      background:var(--color-primary);
      color:#FFF8EC;
      box-shadow:0 14px 30px rgba(23,60,53,.16);
    }
    .btn-brand:hover{
      background:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(23,60,53,.22);
    }
    .btn-ghost{
      background:rgba(255,255,255,.72);
      color:var(--color-primary);
      border-color:var(--color-border);
    }
    .btn-ghost:hover{
      background:var(--color-success-soft);
      border-color:rgba(23,60,53,.2);
      color:var(--color-primary);
      transform:translateY(-2px);
    }
    .btn-light-brand{
      background:#FFF8EC;
      color:var(--color-primary);
      border-color:rgba(255,255,255,.25);
    }
    .btn-light-brand:hover{
      background:#fff;
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .btn-brand:focus-visible,.btn-ghost:focus-visible,.btn-light-brand:focus-visible{
      outline:4px solid rgba(184,137,77,.32);
      outline-offset:3px;
    }
    .arrow{
      display:inline-block;
      transition:transform .25s ease;
    }
    a:hover .arrow,button:hover .arrow{transform:translateX(4px)}
    .hero{
      position:relative;
      padding:92px 0 76px;
      overflow:hidden;
      border-bottom:1px solid rgba(228,221,209,.72);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(23,60,53,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23,60,53,.045) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 88%);
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(184,137,77,.32);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      margin-bottom:22px;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(184,137,77,.13);
    }
    h1,h2,h3,h4{letter-spacing:-.045em;color:var(--color-text)}
    h1{
      font-size:clamp(38px,5.2vw,62px);
      line-height:1.12;
      font-weight:850;
      margin:0 0 22px;
    }
    .hero-title-em{
      color:var(--color-primary);
      position:relative;
      display:inline;
    }
    .hero-lead{
      font-size:18px;
      color:var(--color-muted);
      line-height:1.9;
      max-width:660px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:30px;
    }
    .keyword-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--color-border);
      color:var(--color-muted);
      font-weight:700;
      font-size:13px;
      box-shadow:0 8px 20px rgba(31,39,32,.035);
    }
    .tag.gold{color:#7D5A2E;border-color:rgba(184,137,77,.35);background:#FFF9EE}
    .hero-panel{
      position:relative;
      border:1px solid rgba(228,221,209,.95);
      background:linear-gradient(180deg,#fff,var(--color-card-soft));
      border-radius:var(--radius-xl);
      padding:22px;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      isolation:isolate;
      animation:floatCard 6s ease-in-out infinite;
    }
    @keyframes floatCard{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-8px)}
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:auto -30% -28% 18%;
      height:210px;
      background:radial-gradient(circle, rgba(198,154,91,.20), transparent 66%);
      z-index:-1;
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid var(--color-border);
    }
    .panel-title{
      font-weight:850;
      color:var(--color-primary);
      margin:0;
      line-height:1.35;
    }
    .panel-badge{
      border-radius:999px;
      background:var(--color-success-soft);
      color:var(--color-primary);
      padding:7px 10px;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .quality-score{
      margin:22px 0;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(135deg,var(--color-primary),#254D45);
      color:#FFF8EC;
    }
    .quality-score .num{
      font-size:46px;
      font-weight:850;
      line-height:1;
      letter-spacing:-.04em;
    }
    .quality-score span{color:rgba(255,248,236,.72);font-size:13px;font-weight:700}
    .bar-list{display:grid;gap:12px;margin-top:18px}
    .bar-item{
      display:grid;
      grid-template-columns:92px 1fr 42px;
      align-items:center;
      gap:10px;
      font-size:13px;
      color:var(--color-muted);
      font-weight:700;
    }
    .bar{
      height:9px;
      border-radius:999px;
      background:#EEE7DC;
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-accent),#D5B170);
    }
    .content-flow{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .flow-card{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:18px;
      padding:14px;
      min-height:98px;
    }
    .flow-card small{display:block;color:var(--color-accent);font-weight:850;margin-bottom:6px}
    .flow-card strong{display:block;color:var(--color-primary);font-size:15px;margin-bottom:4px}
    .flow-card p{margin:0;color:var(--color-muted);font-size:12px;line-height:1.6}
    .section{
      padding:96px 0;
      position:relative;
    }
    .section-sm{padding:72px 0}
    .section-head{
      max-width:760px;
      margin-bottom:42px;
    }
    .section-kicker{
      color:var(--color-accent);
      font-weight:850;
      font-size:13px;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:10px;
    }
    h2{
      font-size:clamp(28px,3.5vw,42px);
      line-height:1.22;
      font-weight:850;
      margin:0 0 14px;
    }
    .section-desc{
      color:var(--color-muted);
      font-size:17px;
      line-height:1.85;
      margin:0;
    }
    .trust-strip{
      margin-top:-36px;
      position:relative;
      z-index:3;
    }
    .trust-inner{
      background:rgba(255,255,255,.92);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-md);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      overflow:hidden;
    }
    .trust-item{
      padding:26px 26px;
      border-right:1px solid var(--color-border);
    }
    .trust-item:last-child{border-right:0}
    .trust-item strong{
      display:block;
      color:var(--color-primary);
      font-size:26px;
      font-weight:850;
      line-height:1.1;
      margin-bottom:7px;
    }
    .trust-item span{
      color:var(--color-muted);
      font-size:13px;
      font-weight:700;
    }
    .feature-shell{
      display:grid;
      grid-template-columns:310px 1fr;
      gap:28px;
      align-items:start;
    }
    .feature-menu{
      position:sticky;
      top:96px;
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.78);
      border-radius:var(--radius-lg);
      padding:14px;
      box-shadow:var(--shadow-sm);
    }
    .feature-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 14px;
      border-radius:16px;
      color:var(--color-muted);
      font-weight:800;
      margin-bottom:4px;
    }
    .feature-menu a:hover,.feature-menu a.active{
      background:var(--color-success-soft);
      color:var(--color-primary);
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .feature-card{
      border:1px solid var(--color-border);
      background:var(--color-card);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
      transition:var(--transition);
      min-height:230px;
      position:relative;
      overflow:hidden;
    }
    .feature-card.large{
      grid-row:span 2;
      min-height:480px;
      background:
        linear-gradient(180deg,rgba(231,240,234,.62),rgba(255,255,255,.96)),
        #fff;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,137,77,.58);
      box-shadow:var(--shadow-md);
    }
    .icon-line{
      width:44px;height:44px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      background:#FFF8EC;
      border:1px solid rgba(184,137,77,.28);
      color:var(--color-accent);
      font-weight:900;
      margin-bottom:18px;
    }
    .feature-card h3{
      font-size:23px;
      font-weight:850;
      margin-bottom:10px;
      color:var(--color-primary);
    }
    .feature-card p{
      color:var(--color-muted);
      margin-bottom:18px;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-tags span{
      font-size:12px;
      font-weight:800;
      color:var(--color-primary);
      background:var(--color-success-soft);
      border-radius:999px;
      padding:6px 10px;
    }
    .matrix-visual{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .matrix-cell{
      height:78px;
      border-radius:18px;
      border:1px solid rgba(23,60,53,.12);
      background:rgba(255,255,255,.78);
      display:flex;
      align-items:end;
      padding:10px;
      color:var(--color-muted);
      font-size:12px;
      font-weight:800;
    }
    .matrix-cell:nth-child(2),.matrix-cell:nth-child(5){
      background:rgba(184,137,77,.12);
      border-color:rgba(184,137,77,.24);
    }
    .category-entry{
      background:linear-gradient(135deg,var(--color-primary),#254A43);
      color:#FFF8EC;
      border-radius:var(--radius-xl);
      padding:34px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-lg);
    }
    .category-entry::after{
      content:"";
      position:absolute;
      width:230px;height:230px;
      right:-70px;top:-70px;
      border-radius:50%;
      border:36px solid rgba(198,154,91,.20);
    }
    .category-entry h2,.category-entry h3{color:#FFF8EC}
    .category-entry p{color:rgba(255,248,236,.76);margin-bottom:22px}
    .category-chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:18px 0 26px;
    }
    .category-chips span{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.18);
      color:#FFF8EC;
      font-weight:800;
      font-size:13px;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:scene;
    }
    .scene-card{
      position:relative;
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      padding:26px 22px;
      box-shadow:var(--shadow-sm);
      transition:var(--transition);
    }
    .scene-card:nth-child(even){margin-top:34px}
    .scene-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,137,77,.55);
      box-shadow:var(--shadow-md);
    }
    .scene-card::before{
      counter-increment:scene;
      content:"0" counter(scene);
      color:var(--color-accent);
      font-size:13px;
      font-weight:900;
      letter-spacing:.1em;
    }
    .scene-card h3{
      font-size:20px;
      font-weight:850;
      margin:12px 0 8px;
      color:var(--color-primary);
    }
    .scene-card p{color:var(--color-muted);margin:0;font-size:15px}
    .case-wrap{
      display:grid;
      gap:24px;
    }
    .case-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:28px;
      align-items:center;
      background:rgba(255,255,255,.72);
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow-sm);
    }
    .case-row:nth-child(even) .case-copy{order:2}
    .case-copy h3{
      color:var(--color-primary);
      font-size:25px;
      font-weight:850;
      margin-bottom:12px;
    }
    .case-copy p{color:var(--color-muted);margin-bottom:18px}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:20px;
    }
    .metric{
      border:1px solid var(--color-border);
      background:#fff;
      border-radius:18px;
      padding:14px;
    }
    .metric strong{display:block;color:var(--color-primary);font-size:22px;line-height:1.1}
    .metric span{font-size:12px;color:var(--color-muted);font-weight:700}
    .mock-dashboard{
      border-radius:24px;
      border:1px solid var(--color-border);
      background:
        linear-gradient(180deg,#fff,var(--color-card-soft));
      padding:18px;
      min-height:280px;
    }
    .mock-line{
      height:14px;border-radius:999px;background:#EEE7DC;margin-bottom:14px;overflow:hidden;
    }
    .mock-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--color-primary),var(--color-accent))}
    .mock-boxes{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
    }
    .mock-box{
      height:88px;
      border-radius:18px;
      background:var(--color-success-soft);
      border:1px solid rgba(23,60,53,.10);
    }
    .plan-layout{
      display:grid;
      grid-template-columns:.9fr 1.15fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .plan-card{
      border:1px solid var(--color-border);
      background:#fff;
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
      transition:var(--transition);
      display:flex;
      flex-direction:column;
    }
    .plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,137,77,.5)}
    .plan-card.recommend{
      background:linear-gradient(160deg,var(--color-primary),#284F47);
      color:#FFF8EC;
      box-shadow:var(--shadow-lg);
      transform:translateY(-14px);
    }
    .plan-card.recommend:hover{transform:translateY(-18px)}
    .plan-card h3{font-weight:850;color:var(--color-primary);margin-bottom:10px}
    .plan-card.recommend h3{color:#FFF8EC}
    .plan-price{
      font-size:30px;
      font-weight:850;
      letter-spacing:-.04em;
      margin:10px 0 18px;
      color:var(--color-primary);
    }
    .recommend .plan-price{color:#FFF8EC}
    .plan-card p{color:var(--color-muted)}
    .recommend p{color:rgba(255,248,236,.72)}
    .check-list{
      list-style:none;
      padding:0;margin:18px 0 24px;
      display:grid;
      gap:11px;
      flex:1;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--color-muted);
      font-weight:650;
      font-size:14px;
    }
    .recommend .check-list li{color:rgba(255,248,236,.82)}
    .check-list li::before{
      content:"✓";
      position:absolute;left:0;top:0;
      width:18px;height:18px;border-radius:50%;
      background:var(--color-success-soft);
      color:var(--color-primary);
      font-size:12px;font-weight:900;
      display:flex;align-items:center;justify-content:center;
      line-height:1;
    }
    .recommend .check-list li::before{
      background:rgba(255,255,255,.16);
      color:#FFF8EC;
    }
    .process-band{
      background:var(--color-card-soft);
      border-top:1px solid var(--color-border);
      border-bottom:1px solid var(--color-border);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .process-step{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:22px;
      padding:22px;
      transition:var(--transition);
    }
    .process-step:hover{
      border-color:rgba(184,137,77,.45);
      transform:translateY(-3px);
      box-shadow:var(--shadow-sm);
    }
    .step-num{
      color:var(--color-accent);
      font-weight:900;
      letter-spacing:.1em;
      font-size:13px;
      margin-bottom:12px;
    }
    .process-step h3{
      font-size:19px;
      font-weight:850;
      color:var(--color-primary);
      margin-bottom:8px;
    }
    .process-step p{margin:0;color:var(--color-muted);font-size:14px}
    .consult-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:start;
    }
    .consult-note{
      background:var(--color-primary);
      color:#FFF8EC;
      border-radius:var(--radius-xl);
      padding:34px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .consult-note h2{color:#FFF8EC}
    .consult-note p{color:rgba(255,248,236,.76)}
    .contact-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .contact-list div{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      border-radius:18px;
      padding:14px 16px;
      color:rgba(255,248,236,.86);
      font-weight:700;
    }
    .form-card{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow-md);
    }
    .form-label{
      color:var(--color-primary);
      font-weight:800;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      border:1px solid var(--color-border);
      border-radius:16px;
      min-height:48px;
      color:var(--color-text);
      background:#FCFAF6;
      box-shadow:none!important;
      padding:12px 14px;
    }
    textarea.form-control{min-height:116px}
    .form-control:focus,.form-select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(23,60,53,.08)!important;
      background:#fff;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--color-border)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 22px rgba(31,39,32,.035);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--color-primary);
      font-weight:850;
      background:#fff;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      background:var(--color-success-soft);
      color:var(--color-primary);
    }
    .accordion-button::after{
      width:24px;height:24px;
      border-radius:50%;
      background-color:#fff;
      background-position:center;
      border:1px solid var(--color-border);
      filter:none;
    }
    .accordion-body{
      color:var(--color-muted);
      padding:0 22px 22px;
      background:var(--color-success-soft);
      line-height:1.85;
    }
    .cta-panel{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 88% 18%,rgba(198,154,91,.22),transparent 25%),
        linear-gradient(135deg,#FFF9EE,#F1E7D8);
      border:1px solid rgba(184,137,77,.24);
      padding:42px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
      box-shadow:var(--shadow-md);
    }
    .cta-panel h2{margin-bottom:10px;color:var(--color-primary)}
    .cta-panel p{margin:0;color:var(--color-muted);font-size:17px}
    .site-footer{
      background:var(--color-primary);
      color:#FFF8EC;
      padding:64px 0 26px;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .8fr .9fr;
      gap:34px;
      padding-bottom:36px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      font-weight:850;
      line-height:1.35;
    }
    .footer-brand .brand-mark{box-shadow:none;background:linear-gradient(145deg,#FFF8EC,#EAD8B9)}
    .footer-brand .brand-mark::before{border-color:var(--color-primary)}
    .footer-brand .brand-mark::after{border-color:var(--color-accent)}
    .footer-text{
      color:rgba(255,248,236,.72);
      margin:0;
      max-width:430px;
    }
    .footer-col h3{
      color:#FFF8EC;
      font-size:16px;
      font-weight:850;
      margin-bottom:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-links span{
      color:rgba(255,248,236,.72);
      font-size:14px;
      font-weight:650;
    }
    .footer-links a:hover{color:#fff;padding-left:4px}
    .footer-bottom{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,248,236,.62);
      font-size:13px;
    }
    .mono{
      font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
      letter-spacing:.01em;
    }
    @media (max-width:1199.98px){
      .search-pill{min-width:200px}
      .navbar-brand{max-width:360px}
      .feature-shell{grid-template-columns:260px 1fr}
      .hero{padding-top:76px}
    }
    @media (max-width:991.98px){
      .navbar{padding:12px 0}
      .navbar-collapse{
        padding:16px 0 4px;
        border-top:1px solid var(--color-border);
        margin-top:12px;
      }
      .nav-menu{align-items:stretch;gap:6px}
      .header-actions{
        margin-left:0;
        margin-top:14px;
        flex-direction:column;
        align-items:stretch;
      }
      .search-pill{width:100%;min-width:0}
      .header-actions .btn-brand{width:100%}
      .trust-inner{grid-template-columns:repeat(2,1fr)}
      .trust-item:nth-child(2){border-right:0}
      .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--color-border)}
      .feature-shell{grid-template-columns:1fr}
      .feature-menu{position:relative;top:auto;display:flex;overflow:auto;gap:8px}
      .feature-menu a{white-space:nowrap;margin:0;flex:0 0 auto}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .scene-card:nth-child(even){margin-top:0}
      .case-row,.consult-wrap{grid-template-columns:1fr}
      .case-row:nth-child(even) .case-copy{order:0}
      .plan-layout{grid-template-columns:1fr}
      .plan-card.recommend{transform:none}
      .plan-card.recommend:hover{transform:translateY(-4px)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .cta-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767.98px){
      .container-xl{padding-left:20px;padding-right:20px}
      .navbar-brand{max-width:275px;gap:10px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .brand-text strong{font-size:13px}
      .brand-text span{font-size:11px}
      .hero{padding:58px 0 58px}
      .hero-lead{font-size:16px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
      .hero-panel{margin-top:22px;padding:18px;border-radius:24px}
      .content-flow{grid-template-columns:1fr}
      .section{padding:68px 0}
      .section-sm{padding:56px 0}
      .trust-strip{margin-top:0;padding-top:22px}
      .trust-inner{grid-template-columns:1fr;border-radius:22px}
      .trust-item{border-right:0;border-bottom:1px solid var(--color-border);padding:22px}
      .trust-item:last-child{border-bottom:0}
      .feature-grid{grid-template-columns:1fr}
      .feature-card.large{min-height:auto}
      .matrix-visual{grid-template-columns:repeat(2,1fr)}
      .category-entry{padding:26px}
      .timeline{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .mock-boxes{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .cta-panel{padding:28px;border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
      .bar-item{grid-template-columns:78px 1fr 34px}
    }
    @media (max-width:575.98px){
      h1{font-size:36px}
      h2{font-size:28px}
      .keyword-tags,.category-chips{gap:8px}
      .tag{font-size:12px}
      .panel-top{align-items:flex-start;flex-direction:column}
      .quality-score .num{font-size:40px}
      .btn-brand,.btn-ghost,.btn-light-brand{padding:12px 18px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#173C35;
      --color-primary-2:#1E3A34;
      --color-primary-dark:#0F2B25;
      --color-accent:#B8894D;
      --color-accent-2:#C69A5B;
      --color-bg:#F7F4EE;
      --color-bg-soft:#FBFAF7;
      --color-bg-muted:#EFE8DD;
      --color-card:#FFFFFF;
      --color-card-warm:#FCFAF6;
      --color-text:#1C1C1A;
      --color-muted:#6F6A60;
      --color-line:#E4DDD1;
      --color-success-soft:#E7F0EA;
      --shadow-sm:0 10px 28px rgba(31,39,32,.06);
      --shadow-md:0 18px 50px rgba(31,39,32,.08);
      --shadow-lg:0 26px 70px rgba(31,39,32,.12);
      --radius-sm:12px;
      --radius-md:16px;
      --radius-lg:24px;
      --radius-xl:30px;
      --radius-pill:999px;
      --header-height:72px;
      --font-main:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      min-width:320px;
      font-family:var(--font-main);
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(198,154,91,.13), transparent 32%),
        radial-gradient(circle at 92% 12%, rgba(23,60,53,.09), transparent 34%),
        linear-gradient(180deg,var(--color-bg-soft),var(--color-bg));
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;}
    img{max-width:100%;height:auto;display:block;}
    button,input,select,textarea{font:inherit;}
    input,textarea,button{outline:none;}
    ::selection{background:rgba(184,137,77,.25);color:var(--color-primary-dark);}
    .container-xl{max-width:1220px;padding-left:22px;padding-right:22px;}
    .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;letter-spacing:-.02em;}
    .section-pad{padding:92px 0;}
    .section-pad-sm{padding:68px 0;}
    .section-heading{max-width:760px;margin-bottom:34px;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(184,137,77,.28);
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.66);
      color:var(--color-primary);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(184,137,77,.13);
    }
    h1,h2,h3,h4,p{margin-top:0;}
    h1,h2,h3{
      color:var(--color-text);
      letter-spacing:-.04em;
      font-weight:800;
    }
    h1{font-size:clamp(36px,5.1vw,58px);line-height:1.12;margin-bottom:20px;}
    h2{font-size:clamp(28px,3.3vw,42px);line-height:1.18;margin-bottom:16px;}
    h3{font-size:22px;line-height:1.35;margin-bottom:10px;}
    p{color:var(--color-muted);font-size:16px;}
    .lead-text{font-size:18px;line-height:1.8;color:#5F5A51;}

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(251,250,247,.94);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(228,221,209,.86);
      box-shadow:0 8px 24px rgba(31,39,32,.035);
    }
    .site-header .navbar{min-height:var(--header-height);padding:0;}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
      padding:12px 0;
      margin-right:18px;
    }
    .brand-mark{
      position:relative;
      flex:0 0 auto;
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--color-primary),#2F6157);
      box-shadow:0 14px 28px rgba(23,60,53,.16);
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      border-radius:8px;
      border:1.5px solid rgba(255,255,255,.76);
    }
    .brand-mark::before{left:10px;top:9px;width:18px;height:22px;background:rgba(255,255,255,.1);}
    .brand-mark::after{right:8px;bottom:8px;width:18px;height:18px;background:rgba(198,154,91,.55);}
    .brand-text{display:flex;flex-direction:column;line-height:1.2;}
    .brand-text strong{
      color:var(--color-primary);
      font-size:15px;
      font-weight:800;
      letter-spacing:-.02em;
      max-width:245px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{font-size:12px;color:var(--color-muted);margin-top:3px;}
    .nav-menu{
      align-items:center;
      gap:8px;
    }
    .nav-menu .nav-link{
      position:relative;
      border-radius:var(--radius-pill);
      padding:9px 15px!important;
      color:#49463F;
      font-size:15px;
      font-weight:700;
    }
    .nav-menu .nav-link:hover{
      color:var(--color-primary);
      background:rgba(231,240,234,.72);
    }
    .nav-menu .nav-link.active{
      color:var(--color-primary);
      background:var(--color-success-soft);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:18px;
    }
    .search-pill{
      position:relative;
      width:245px;
      height:42px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 15px;
      border:1px solid var(--color-line);
      border-radius:var(--radius-pill);
      background:#fff;
      box-shadow:0 6px 18px rgba(31,39,32,.035);
      transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
    }
    .search-pill:focus-within{
      border-color:rgba(23,60,53,.55);
      box-shadow:0 0 0 4px rgba(23,60,53,.08);
      background:#fffdfa;
    }
    .search-icon{
      width:15px;
      height:15px;
      border:2px solid var(--color-muted);
      border-radius:50%;
      position:relative;
      flex:0 0 auto;
    }
    .search-icon::after{
      content:"";
      position:absolute;
      width:7px;
      height:2px;
      right:-6px;
      bottom:-4px;
      background:var(--color-muted);
      transform:rotate(45deg);
      border-radius:2px;
    }
    .search-pill input{
      width:100%;
      border:0;
      background:transparent;
      color:var(--color-text);
      font-size:14px;
    }
    .search-pill input::placeholder{color:#9A9286;}
    .btn-brand,
    .btn-soft,
    .btn-line{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      font-weight:800;
      line-height:1;
      white-space:nowrap;
      transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn-brand{
      padding:14px 20px;
      background:var(--color-primary);
      color:#FFF9EE;
      border:1px solid var(--color-primary);
      box-shadow:0 14px 30px rgba(23,60,53,.18);
    }
    .btn-brand:hover{
      transform:translateY(-2px);
      background:var(--color-primary-dark);
      color:#fff;
      box-shadow:0 18px 38px rgba(23,60,53,.24);
    }
    .btn-soft{
      padding:14px 20px;
      background:#fff;
      color:var(--color-primary);
      border:1px solid var(--color-line);
    }
    .btn-soft:hover{
      transform:translateY(-2px);
      border-color:rgba(184,137,77,.5);
      background:#FFFCF6;
      color:var(--color-primary-dark);
      box-shadow:var(--shadow-sm);
    }
    .btn-line{
      padding:11px 16px;
      color:var(--color-primary);
      border:1px solid rgba(23,60,53,.18);
      background:rgba(255,255,255,.68);
      font-size:14px;
    }
    .btn-line:hover{
      color:var(--color-primary-dark);
      border-color:var(--color-accent);
      background:#fff;
      transform:translateY(-1px);
    }
    .arrow{display:inline-block;transition:transform .22s ease;}
    a:hover .arrow,button:hover .arrow{transform:translateX(3px);}
    .btn-brand:focus-visible,
    .btn-soft:focus-visible,
    .btn-line:focus-visible,
    .nav-link:focus-visible,
    .footer-links a:focus-visible{
      outline:3px solid rgba(184,137,77,.34);
      outline-offset:3px;
    }
    .navbar-toggler{
      border:1px solid var(--color-line);
      border-radius:14px;
      padding:10px;
      box-shadow:none!important;
      background:#fff;
    }
    .toggler-lines{display:flex;flex-direction:column;gap:4px;width:22px;}
    .toggler-lines span{
      display:block;
      height:2px;
      border-radius:3px;
      background:var(--color-primary);
    }

    .category-hero{
      position:relative;
      padding:54px 0 64px;
      overflow:hidden;
      border-bottom:1px solid rgba(228,221,209,.72);
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(23,60,53,.045) 1px,transparent 1px),
        linear-gradient(0deg,rgba(23,60,53,.04) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.72),transparent 76%);
      pointer-events:none;
    }
    .breadcrumb-wrap{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:24px;
      font-size:14px;
      color:var(--color-muted);
    }
    .breadcrumb-wrap a{
      color:var(--color-primary);
      font-weight:700;
    }
    .breadcrumb-wrap .sep{color:#B4AA9A;}
    .hero-panel{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
      gap:42px;
      align-items:center;
    }
    .hero-copy{position:relative;z-index:1;}
    .hero-copy h1{max-width:760px;}
    .hero-copy .lead-text{max-width:720px;margin-bottom:24px;}
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(228,221,209,.9);
      background:rgba(255,255,255,.72);
      color:#514C44;
      font-size:13px;
      font-weight:700;
    }
    .tag strong{color:var(--color-primary);}
    .category-visual{
      position:relative;
      border-radius:var(--radius-xl);
      padding:24px;
      background:linear-gradient(145deg,#FFFFFF,#F4EFE5);
      border:1px solid rgba(228,221,209,.95);
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .category-visual::after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      right:-70px;
      top:-70px;
      border-radius:50%;
      background:rgba(184,137,77,.16);
      pointer-events:none;
    }
    .visual-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:20px;
      position:relative;
      z-index:1;
    }
    .visual-title span{display:block;color:var(--color-muted);font-size:13px;font-weight:700;}
    .visual-title strong{display:block;color:var(--color-primary);font-size:22px;letter-spacing:-.03em;}
    .score-ring{
      width:72px;
      height:72px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      font-size:20px;
      font-weight:900;
      background:conic-gradient(var(--color-primary) 0 78%, rgba(228,221,209,.9) 78% 100%);
      position:relative;
    }
    .score-ring::before{
      content:"";
      position:absolute;
      inset:7px;
      border-radius:50%;
      background:#fffaf2;
    }
    .score-ring span{position:relative;z-index:1;}
    .visual-stack{
      position:relative;
      z-index:1;
      display:grid;
      gap:12px;
    }
    .visual-row{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(228,221,209,.82);
    }
    .visual-index{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      font-weight:900;
      background:var(--color-success-soft);
    }
    .visual-row h3{font-size:16px;margin:0 0 2px;letter-spacing:-.02em;}
    .visual-row p{font-size:13px;margin:0;line-height:1.45;}
    .visual-chip{
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(184,137,77,.13);
      color:#7A5527;
      font-size:12px;
      font-weight:800;
    }

    .layout-section{padding:86px 0 30px;}
    .category-layout{
      display:grid;
      grid-template-columns:285px minmax(0,1fr);
      gap:30px;
      align-items:start;
    }
    .filter-panel{
      position:sticky;
      top:96px;
      border-radius:var(--radius-lg);
      border:1px solid var(--color-line);
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-sm);
      padding:20px;
    }
    .filter-panel h2{
      font-size:21px;
      margin-bottom:8px;
      letter-spacing:-.02em;
    }
    .filter-panel p{font-size:14px;line-height:1.65;margin-bottom:16px;}
    .filter-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .filter-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 12px;
      border-radius:15px;
      color:#555047;
      border:1px solid transparent;
      font-size:14px;
      font-weight:800;
    }
    .filter-link span:last-child{
      color:#9A8E7E;
      font-size:12px;
      font-weight:800;
    }
    .filter-link:hover,
    .filter-link.active{
      color:var(--color-primary);
      background:var(--color-success-soft);
      border-color:rgba(23,60,53,.12);
    }
    .quick-note{
      margin-top:18px;
      padding:14px;
      border-radius:18px;
      background:#FFFCF6;
      border:1px dashed rgba(184,137,77,.38);
      color:#6B5C45;
      font-size:13px;
      line-height:1.65;
    }

    .content-area{min-width:0;}
    .featured-topic{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--color-primary),#274F46);
      color:#FFF7EA;
      padding:32px;
      margin-bottom:22px;
      box-shadow:var(--shadow-lg);
    }
    .featured-topic::before{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(198,154,91,.22);
    }
    .featured-topic::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.045) 1px,transparent 1px);
      background-size:34px 34px;
      opacity:.8;
    }
    .featured-topic > *{position:relative;z-index:1;}
    .featured-topic .eyebrow{
      background:rgba(255,255,255,.1);
      border-color:rgba(255,255,255,.22);
      color:#FFF1DD;
    }
    .featured-topic h2{
      color:#FFF8EC;
      margin-top:18px;
      font-size:clamp(27px,3vw,38px);
    }
    .featured-topic p{
      max-width:720px;
      color:rgba(255,248,236,.78);
      margin-bottom:22px;
    }
    .featured-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .featured-meta span{
      padding:7px 11px;
      border-radius:var(--radius-pill);
      color:#FFF4E5;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      font-size:13px;
      font-weight:800;
    }
    .featured-actions{display:flex;flex-wrap:wrap;gap:12px;}
    .featured-actions .btn-brand{
      background:#FFF8EC;
      color:var(--color-primary);
      border-color:#FFF8EC;
      box-shadow:0 16px 34px rgba(0,0,0,.14);
    }
    .featured-actions .btn-brand:hover{background:#fff;color:var(--color-primary-dark);}
    .featured-actions .btn-soft{
      background:rgba(255,255,255,.08);
      color:#FFF8EC;
      border-color:rgba(255,255,255,.24);
    }
    .featured-actions .btn-soft:hover{background:rgba(255,255,255,.15);color:#fff;}

    .content-list{
      display:grid;
      gap:14px;
    }
    .content-item{
      display:grid;
      grid-template-columns:58px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:21px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.84);
      border:1px solid var(--color-line);
      box-shadow:0 8px 24px rgba(31,39,32,.035);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
    }
    .content-item:hover{
      transform:translateY(-4px);
      border-color:rgba(184,137,77,.62);
      box-shadow:var(--shadow-md);
      background:#fff;
    }
    .item-icon{
      width:58px;
      height:58px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--color-success-soft);
      color:var(--color-primary);
      font-weight:900;
      letter-spacing:-.02em;
      border:1px solid rgba(23,60,53,.08);
    }
    .item-main{min-width:0;}
    .item-kicker{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:6px;
      color:#80633D;
      font-size:13px;
      font-weight:800;
    }
    .item-kicker .dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:#CFC4B4;
    }
    .content-item h3{
      font-size:21px;
      margin-bottom:5px;
    }
    .content-item p{
      margin:0;
      max-width:650px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .item-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:50%;
      border:1px solid rgba(23,60,53,.16);
      color:var(--color-primary);
      font-weight:900;
      background:#fffdfa;
      transition:transform .22s ease,background-color .22s ease,border-color .22s ease;
    }
    .content-item:hover .item-action{
      transform:translateX(4px);
      border-color:var(--color-accent);
      background:#FFF7E9;
    }

    .explain-grid{
      display:grid;
      grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
      gap:26px;
      align-items:stretch;
    }
    .explain-card,
    .theme-card,
    .help-card{
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.82);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .explain-card{padding:28px;}
    .explain-card h2{font-size:32px;}
    .explain-card p{margin-bottom:20px;}
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
    }
    .mini-stat{
      padding:16px;
      border-radius:18px;
      background:#FFFCF6;
      border:1px solid rgba(228,221,209,.75);
    }
    .mini-stat strong{
      display:block;
      color:var(--color-primary);
      font-size:25px;
      line-height:1.1;
      letter-spacing:-.04em;
      margin-bottom:6px;
    }
    .mini-stat span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.5;
      font-weight:700;
    }
    .theme-panel{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .theme-card{
      padding:22px;
      min-height:170px;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .theme-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,137,77,.55);
      box-shadow:var(--shadow-md);
    }
    .theme-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:12px;
      background:rgba(184,137,77,.12);
      color:#7A5527;
      font-weight:900;
      font-size:13px;
      margin-bottom:16px;
    }
    .theme-card h3{font-size:19px;margin-bottom:8px;}
    .theme-card p{font-size:14px;line-height:1.65;margin:0;}

    .process-wrap{
      border-radius:var(--radius-xl);
      padding:34px;
      background:linear-gradient(180deg,#FFFFFF,#FBF7EF);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .process-list{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:26px;
    }
    .process-card{
      position:relative;
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(228,221,209,.95);
      min-height:210px;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .process-card:hover{
      transform:translateY(-4px);
      border-color:rgba(184,137,77,.55);
      box-shadow:var(--shadow-md);
    }
    .process-step{
      color:var(--color-accent);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:18px;
    }
    .process-card h3{font-size:19px;}
    .process-card p{font-size:14px;line-height:1.7;margin:0;}

    .faq-shell{
      display:grid;
      grid-template-columns:minmax(0,.74fr) minmax(0,1.26fr);
      gap:32px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-lg);
      background:var(--color-primary);
      color:#FFF7EA;
      box-shadow:var(--shadow-md);
    }
    .faq-intro h2{color:#FFF7EA;}
    .faq-intro p{color:rgba(255,247,234,.76);margin-bottom:22px;}
    .faq-intro .tag{
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.16);
      color:#FFF2DE;
    }
    .accordion{display:grid;gap:12px;}
    .accordion-item{
      border:1px solid var(--color-line)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,255,255,.82);
      box-shadow:0 8px 20px rgba(31,39,32,.035);
    }
    .accordion-button{
      padding:20px 22px;
      color:var(--color-text);
      background:transparent;
      font-weight:800;
      font-size:17px;
      letter-spacing:-.02em;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--color-primary);
      background:#F6F1E8;
    }
    .accordion-button::after{
      width:26px;
      height:26px;
      border-radius:50%;
      background-color:var(--color-success-soft);
      background-position:center;
      background-size:14px;
      filter:none;
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--color-muted);
      background:#F6F1E8;
      line-height:1.75;
    }

    .consult-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:42px;
      background:
        radial-gradient(circle at 86% 18%,rgba(198,154,91,.18),transparent 34%),
        linear-gradient(135deg,#FFFDF8,#EFE8DD);
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-md);
    }
    .consult-panel::before{
      content:"";
      position:absolute;
      left:-80px;
      bottom:-120px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(23,60,53,.08);
    }
    .consult-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .consult-inner h2{margin-bottom:10px;}
    .consult-inner p{max-width:720px;margin:0;}
    .consult-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      margin-top:88px;
      background:var(--color-primary-dark);
      color:#FFF7EA;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .72fr .86fr .92fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.13);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#FFF7EA;
      font-weight:900;
      letter-spacing:-.02em;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{
      width:38px;
      height:38px;
      box-shadow:none;
      background:linear-gradient(135deg,#FFF3DF,#C69A5B);
    }
    .footer-brand .brand-mark::before,
    .footer-brand .brand-mark::after{border-color:rgba(23,60,53,.45);}
    .footer-text{
      color:rgba(255,247,234,.68);
      max-width:420px;
      margin:0;
      font-size:15px;
      line-height:1.8;
    }
    .footer-col h3{
      color:#FFF7EA;
      font-size:16px;
      margin-bottom:14px;
      letter-spacing:0;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a,
    .footer-links span{
      color:rgba(255,247,234,.68);
      font-size:14px;
    }
    .footer-links a:hover{color:#FFF7EA;transform:translateX(2px);}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,247,234,.58);
      font-size:13px;
    }

    @media (max-width:1199.98px){
      .navbar-brand{min-width:230px;}
      .search-pill{width:210px;}
      .hero-panel{grid-template-columns:1fr .86fr;gap:30px;}
      .process-list{grid-template-columns:repeat(2,minmax(0,1fr));}
    }
    @media (max-width:991.98px){
      :root{--header-height:66px;}
      .navbar-brand{min-width:0;}
      .site-header .navbar{padding:7px 0;}
      .navbar-collapse{
        margin-top:10px;
        padding:14px;
        border-radius:22px;
        background:#fffdf8;
        border:1px solid var(--color-line);
        box-shadow:var(--shadow-md);
      }
      .nav-menu{align-items:stretch;gap:4px;}
      .nav-menu .nav-link{padding:11px 13px!important;}
      .header-actions{
        margin-left:0;
        margin-top:12px;
        display:grid;
        grid-template-columns:1fr auto;
      }
      .search-pill{width:100%;}
      .hero-panel{grid-template-columns:1fr;}
      .category-visual{max-width:680px;}
      .category-layout{grid-template-columns:1fr;}
      .filter-panel{
        position:relative;
        top:auto;
        padding:16px;
      }
      .filter-list{
        display:flex;
        gap:8px;
        overflow-x:auto;
        padding-bottom:4px;
        scrollbar-width:none;
      }
      .filter-list::-webkit-scrollbar{display:none;}
      .filter-link{
        flex:0 0 auto;
        white-space:nowrap;
      }
      .quick-note{display:none;}
      .explain-grid,
      .faq-shell,
      .consult-inner{grid-template-columns:1fr;}
      .consult-actions{justify-content:flex-start;}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    }
    @media (max-width:767.98px){
      .container-xl{padding-left:19px;padding-right:19px;}
      .section-pad{padding:66px 0;}
      .section-pad-sm{padding:54px 0;}
      .category-hero{padding:36px 0 48px;}
      .brand-text strong{max-width:190px;font-size:14px;}
      .brand-text span{display:none;}
      .header-actions{grid-template-columns:1fr;}
      .btn-brand,.btn-soft{width:100%;padding:14px 18px;}
      .hero-tags{gap:8px;}
      .visual-row{grid-template-columns:38px 1fr;align-items:start;}
      .visual-chip{grid-column:2;}
      .featured-topic{padding:25px;}
      .featured-actions .btn-brand,
      .featured-actions .btn-soft{width:100%;}
      .content-item{
        grid-template-columns:48px minmax(0,1fr);
        gap:14px;
        align-items:start;
        padding:18px;
      }
      .item-icon{width:48px;height:48px;border-radius:15px;}
      .item-action{
        grid-column:2;
        width:auto;
        height:auto;
        border-radius:var(--radius-pill);
        padding:9px 14px;
        justify-self:start;
      }
      .theme-panel,
      .mini-stats,
      .process-list{grid-template-columns:1fr;}
      .process-wrap{padding:24px;}
      .consult-panel{padding:28px;}
      .footer-grid{grid-template-columns:1fr;gap:26px;}
      .footer-bottom{flex-direction:column;align-items:flex-start;}
    }
    @media (max-width:575.98px){
      h1{font-size:36px;}
      h2{font-size:28px;}
      .lead-text{font-size:16px;}
      .navbar-brand{gap:9px;}
      .brand-mark{width:38px;height:38px;border-radius:13px;}
      .breadcrumb-wrap{font-size:13px;flex-wrap:wrap;}
      .category-visual{padding:18px;border-radius:24px;}
      .visual-top{align-items:flex-start;}
      .score-ring{width:62px;height:62px;font-size:17px;}
      .filter-panel h2{font-size:19px;}
      .content-item h3{font-size:19px;}
    }