/* roulang page: index */
:root{
    --ink:#070B16;
    --panel:#0C1322;
    --panel-2:#111A2D;
    --line:#1E2A44;
    --text:#E9F1FF;
    --text-2:#A6B6D2;
    --text-3:#6E80A0;
    --mint:#4CE0B3;
    --coral:#FF7A59;
    --amber:#FFC857;
    --glass:rgba(255,255,255,.055);
    --glass-line:rgba(255,255,255,.10);
    --r-sm:12px;
    --r-md:20px;
    --r-lg:28px;
    --shadow-sm:0 2px 8px rgba(0,0,0,.35);
    --shadow-md:0 12px 32px rgba(0,0,0,.45);
    --shadow-glow:0 0 0 1px rgba(76,224,179,.35), 0 10px 30px rgba(76,224,179,.22);
    --container:1240px;
    --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  }

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

  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

  body{
    margin:0;
    background-color:var(--ink);
    background-image:radial-gradient(1100px 560px at 82% -12%, rgba(76,224,179,.10), transparent 62%);
    background-repeat:no-repeat;
    color:var(--text);
    font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.9;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul,ol{padding:0;list-style:none;}

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  summary:focus-visible{
    outline:2px solid var(--mint);
    outline-offset:2px;
    border-radius:6px;
  }

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:1024px){
    .container{padding:0 32px;}
  }

  /* ============ HEADER ============ */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(7,11,22,.82);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid transparent;
    transition:background .2s ease,border-color .2s ease;
  }
  .site-header.is-scrolled{
    background:rgba(7,11,22,.92);
    border-bottom-color:var(--line);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:26px;
    height:78px;
    transition:height .2s ease;
  }
  .site-header.is-scrolled .header-inner{height:66px;}

  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
    color:var(--text);
  }
  .brand-mark{
    display:grid;
    place-items:center;
    width:36px;
    height:36px;
    border-radius:11px;
    background:linear-gradient(140deg,var(--mint),#2BB48C);
    color:#04140F;
    font-weight:900;
    font-size:13px;
    letter-spacing:.02em;
    box-shadow:0 6px 18px rgba(76,224,179,.28);
  }
  .brand-text{
    font-weight:800;
    font-size:17px;
    letter-spacing:-.01em;
    white-space:nowrap;
  }

  .nav-main{
    display:flex;
    align-items:center;
    gap:22px;
    flex-wrap:nowrap;
  }
  .nav-link{
    position:relative;
    font-size:14px;
    font-weight:500;
    color:var(--text-2);
    padding:6px 0;
    white-space:nowrap;
    transition:color .18s ease;
  }
  .nav-link:hover{color:var(--text);}
  .nav-link.is-active{color:var(--mint);font-weight:700;}
  .nav-link.is-active::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:-3px;
    height:2px;
    border-radius:2px;
    background:var(--mint);
  }

  .header-tools{
    margin-left:auto;
    display:flex;
    align-items:center;
    gap:10px;
  }
  .search-box{
    display:flex;
    align-items:center;
    gap:8px;
    height:38px;
    padding:0 14px;
    border-radius:999px;
    background:var(--glass);
    border:1px solid var(--glass-line);
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .search-box:focus-within{
    border-color:rgba(76,224,179,.55);
    box-shadow:0 0 0 3px rgba(76,224,179,.12);
  }
  .search-box svg{flex-shrink:0;color:var(--text-3);}
  .search-box input{
    width:132px;
    border:0;
    outline:0;
    background:transparent;
    color:var(--text);
    font-size:13px;
    font-family:inherit;
  }
  .search-box input::placeholder{color:var(--text-3);}

  .trend-wrap{position:relative;}
  .trend-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:38px;
    padding:0 14px;
    border-radius:999px;
    background:rgba(255,122,89,.12);
    border:1px solid rgba(255,122,89,.35);
    color:var(--coral);
    font-size:13px;
    font-weight:700;
    cursor:pointer;
    transition:background .18s ease,transform .18s ease;
  }
  .trend-btn:hover{background:rgba(255,122,89,.20);transform:translateY(-1px);}
  .trend-btn .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--coral);
    box-shadow:0 0 8px rgba(255,122,89,.9);
  }
  .trend-pop{
    position:absolute;
    top:calc(100% + 12px);
    right:0;
    width:292px;
    padding:18px;
    border-radius:18px;
    background:rgba(12,19,34,.98);
    border:1px solid var(--line);
    box-shadow:var(--shadow-md);
    display:none;
  }
  .trend-wrap.is-open .trend-pop{display:block;}
  .trend-pop h4{
    font-size:12px;
    letter-spacing:.14em;
    color:var(--text-3);
    font-weight:700;
    margin-bottom:12px;
  }
  .trend-pop-list{display:flex;flex-wrap:wrap;gap:8px;}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 22px;
    border-radius:var(--r-sm);
    border:1px solid transparent;
    font-size:15px;
    font-weight:700;
    font-family:inherit;
    cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
  }
  .btn-primary{
    background:var(--mint);
    color:#04140F;
    box-shadow:var(--shadow-glow);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    filter:brightness(1.07);
    box-shadow:0 0 0 1px rgba(76,224,179,.5),0 16px 40px rgba(76,224,179,.34);
  }
  .btn-primary:active{transform:translateY(0);filter:brightness(.95);}
  .btn-ghost{
    background:var(--glass);
    border-color:rgba(76,224,179,.5);
    color:var(--mint);
  }
  .btn-ghost:hover{
    background:rgba(76,224,179,.12);
    transform:translateY(-2px);
  }
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{height:38px;padding:0 16px;font-size:13px;border-radius:10px;}

  .burger{
    display:none;
    align-items:center;
    justify-content:center;
    width:38px;height:38px;
    border-radius:10px;
    background:var(--glass);
    border:1px solid var(--glass-line);
    color:var(--text);
    cursor:pointer;
  }
  .burger:hover{background:rgba(76,224,179,.12);color:var(--mint);}

  /* ============ DRAWER ============ */
  .drawer{
    position:fixed;
    inset:0;
    z-index:90;
    visibility:hidden;
    opacity:0;
    transition:opacity .25s ease,visibility .25s ease;
  }
  .drawer.is-open{visibility:visible;opacity:1;}
  .drawer::before{
    content:"";
    position:absolute;
    inset:0;
    background:rgba(4,8,15,.68);
    -webkit-backdrop-filter:blur(3px);
    backdrop-filter:blur(3px);
  }
  .drawer-panel{
    position:absolute;
    top:0;right:0;bottom:0;
    width:84vw;
    max-width:350px;
    background:rgba(10,16,29,.98);
    border-left:1px solid var(--line);
    padding:22px;
    display:flex;
    flex-direction:column;
    gap:22px;
    transform:translateX(100%);
    transition:transform .28s ease;
    overflow-y:auto;
  }
  .drawer.is-open .drawer-panel{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .drawer-close{
    width:36px;height:36px;
    border-radius:10px;
    background:var(--glass);
    border:1px solid var(--glass-line);
    color:var(--text-2);
    font-size:18px;
    line-height:1;
    cursor:pointer;
  }
  .drawer-close:hover{color:var(--mint);}
  .drawer-nav{display:flex;flex-direction:column;}
  .drawer-nav a{
    padding:15px 4px;
    font-size:16px;
    font-weight:600;
    color:var(--text-2);
    border-bottom:1px solid var(--line);
    transition:color .18s ease,padding-left .18s ease;
  }
  .drawer-nav a:hover{color:var(--mint);padding-left:8px;}
  .drawer-nav a.is-active{color:var(--mint);}
  .drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}

  /* ============ HERO ============ */
  .hero{
    position:relative;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero-bg{
    position:absolute;
    inset:0;
    background-image:url('/assets/images/backpic/back-1.jpg');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
  }
  .hero-bg::after{
    content:"";
    position:absolute;
    inset:0;
    background:
      radial-gradient(760px 420px at 18% 12%, rgba(76,224,179,.16), transparent 66%),
      linear-gradient(180deg, rgba(7,11,22,.92) 0%, rgba(7,11,22,.80) 55%, rgba(7,11,22,.97) 100%);
  }
  .hero-inner{
    position:relative;
    z-index:2;
    display:grid;
    grid-template-columns:1.12fr .88fr;
    gap:52px;
    align-items:center;
    padding:84px 0 78px;
  }
  .hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    background:rgba(76,224,179,.10);
    border:1px solid rgba(76,224,179,.32);
    color:var(--mint);
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.04em;
  }
  .hero-badge .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--mint);
    box-shadow:0 0 8px rgba(76,224,179,.9);
  }
  .hero h1{
    margin-top:20px;
    font-size:clamp(30px,4.2vw,52px);
    line-height:1.15;
    font-weight:800;
    letter-spacing:-.01em;
  }
  .hero h1 .hl{color:var(--mint);}
  .hero-lead{
    margin-top:20px;
    max-width:560px;
    font-size:17px;
    line-height:1.9;
    color:var(--text-2);
  }
  .hero-actions{
    margin-top:32px;
    display:flex;
    flex-wrap:wrap;
    gap:14px;
  }
  .hero-meta{
    margin-top:28px;
    display:flex;
    flex-wrap:wrap;
    gap:10px 22px;
    font-size:13px;
    color:var(--text-3);
  }
  .hero-meta span{display:inline-flex;align-items:center;gap:7px;}
  .hero-meta i{
    width:5px;height:5px;border-radius:50%;
    background:var(--mint);
    display:inline-block;
  }

  .glass-card{
    background:var(--glass);
    border:1px solid var(--glass-line);
    border-radius:var(--r-md);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-md);
  }

  .hero-card{
    padding:26px;
    border-radius:var(--r-lg);
  }
  .hero-card-head{
    display:flex;
    align-items:center;
    gap:9px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.06em;
    color:var(--text-2);
    padding-bottom:18px;
    border-bottom:1px solid var(--line);
  }
  .hero-card-head .dot{
    width:7px;height:7px;border-radius:50%;
    background:var(--mint);
    box-shadow:0 0 10px rgba(76,224,179,.85);
  }
  .hero-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:1px;
    margin:20px 0;
    background:var(--line);
    border-radius:14px;
    overflow:hidden;
  }
  .hero-stat{
    background:rgba(12,19,34,.86);
    padding:16px 10px;
    text-align:center;
  }
  .hero-stat .num{
    display:block;
    font-family:var(--mono);
    font-size:26px;
    font-weight:800;
    line-height:1.15;
    color:var(--mint);
  }
  .hero-stat .lbl{
    display:block;
    margin-top:6px;
    font-size:12px;
    color:var(--text-3);
    letter-spacing:.02em;
  }
  .hero-card-note{
    font-size:14px;
    line-height:1.8;
    color:var(--text-2);
  }
  .hero-card-img{
    margin-top:18px;
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--line);
  }
  .hero-card-img img{
    width:100%;
    aspect-ratio:16/9;
    object-fit:cover;
  }

  /* ============ TREND STRIP ============ */
  .trend-strip{
    border-bottom:1px solid var(--line);
    background:rgba(12,19,34,.55);
  }
  .trend-strip-inner{
    display:flex;
    align-items:center;
    gap:18px;
    padding:16px 0;
  }
  .trend-label{
    display:inline-flex;
    align-items:center;
    gap:7px;
    flex-shrink:0;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.1em;
    color:var(--coral);
    padding-right:18px;
    border-right:1px solid var(--line);
  }
  .trend-pills{
    display:flex;
    gap:10px;
    overflow-x:auto;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .trend-pills::-webkit-scrollbar{display:none;}
  .pill{
    display:inline-flex;
    align-items:center;
    gap:7px;
    flex-shrink:0;
    padding:7px 14px;
    border-radius:999px;
    background:var(--glass);
    border:1px solid var(--glass-line);
    font-size:13px;
    color:var(--text-2);
    transition:color .18s ease,border-color .18s ease,background .18s ease;
  }
  .pill:hover{
    color:var(--mint);
    border-color:rgba(76,224,179,.45);
    background:rgba(76,224,179,.10);
  }
  .pill .dot{
    width:5px;height:5px;border-radius:50%;
    background:var(--mint);
  }

  /* ============ SECTIONS ============ */
  .section{padding:96px 0;}
  .section-tight{padding:72px 0;}
  .section-alt{background:linear-gradient(180deg,rgba(12,19,34,.85),rgba(7,11,22,0));}
  .section-head{max-width:740px;margin-bottom:44px;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12.5px;
    font-weight:700;
    letter-spacing:.14em;
    color:var(--mint);
  }
  .eyebrow::before{
    content:"";
    width:18px;height:2px;
    background:var(--mint);
    border-radius:2px;
  }
  .section-title{
    margin-top:14px;
    font-size:clamp(24px,2.8vw,34px);
    line-height:1.25;
    font-weight:800;
    letter-spacing:-.01em;
  }
  .section-sub{
    margin-top:14px;
    font-size:16px;
    line-height:1.9;
    color:var(--text-2);
  }

  /* ============ PAIN ============ */
  .pain-grid{
    display:grid;
    grid-template-columns:.86fr 1.14fr;
    gap:64px;
    align-items:start;
  }
  .pain-sticky{position:sticky;top:120px;}
  .pain-list{display:flex;flex-direction:column;}
  .pain-item{
    display:grid;
    grid-template-columns:44px 1fr;
    gap:18px;
    padding:26px 0;
    border-top:1px solid var(--line);
  }
  .pain-item:last-child{border-bottom:1px solid var(--line);}
  .pain-num{
    font-family:var(--mono);
    font-size:13px;
    font-weight:700;
    letter-spacing:.08em;
    color:var(--mint);
    padding-top:4px;
  }
  .pain-item h3{
    font-size:19px;
    font-weight:700;
    line-height:1.5;
  }
  .pain-item p{
    margin-top:8px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
  }
  .pain-icon{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;height:34px;
    border-radius:10px;
    background:rgba(255,122,89,.12);
    border:1px solid rgba(255,122,89,.28);
    color:var(--coral);
    margin-bottom:12px;
  }

  /* ============ TIMELINE ============ */
  .timeline{
    position:relative;
    margin-top:20px;
  }
  .timeline::before{
    content:"";
    position:absolute;
    left:50%;
    top:6px;
    bottom:6px;
    width:1px;
    transform:translateX(-50%);
    background:linear-gradient(180deg,rgba(76,224,179,0),rgba(76,224,179,.55) 18%,rgba(76,224,179,.55) 82%,rgba(76,224,179,0));
  }
  .step{
    position:relative;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
    margin-bottom:44px;
  }
  .step:last-child{margin-bottom:0;}
  .step::after{
    content:"";
    position:absolute;
    left:50%;
    top:50%;
    width:11px;height:11px;
    border-radius:50%;
    background:var(--mint);
    box-shadow:0 0 0 5px rgba(76,224,179,.16);
    transform:translate(-50%,-50%);
  }
  .step-card{
    padding:26px 28px;
    border-radius:var(--r-md);
    transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .step-card:hover{
    border-color:rgba(76,224,179,.28);
    transform:translateY(-2px);
    box-shadow:var(--shadow-md);
  }
  .step:nth-child(even) .step-card{grid-column:2;}
  .step-idx{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.14em;
    color:var(--text-3);
  }
  .step-card h3{
    margin-top:10px;
    font-size:21px;
    font-weight:800;
    line-height:1.45;
  }
  .step-card p{
    margin-top:10px;
    font-size:14.5px;
    line-height:1.85;
    color:var(--text-2);
  }
  .step-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:16px;
    font-size:13.5px;
    font-weight:700;
    color:var(--mint);
    border-bottom:1px solid rgba(76,224,179,.4);
    padding-bottom:2px;
    transition:color .18s ease,border-color .18s ease;
  }
  .step-link:hover{color:var(--coral);border-color:rgba(255,122,89,.5);}

  /* ============ METRICS ============ */
  .metrics{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
  }
  .metric{
    background:var(--panel);
    padding:34px 22px;
    text-align:center;
  }
  .metric .num{
    display:block;
    font-family:var(--mono);
    font-size:clamp(30px,3.4vw,40px);
    font-weight:800;
    line-height:1.1;
    color:var(--mint);
  }
  .metric .num small{font-size:.5em;margin-left:2px;color:var(--text-2);}
  .metric .lbl{
    display:block;
    margin-top:10px;
    font-size:13px;
    color:var(--text-2);
    letter-spacing:.02em;
  }

  /* ============ FEATURE / EDITOR PICK ============ */
  .feature-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:32px;
    align-items:stretch;
  }
  .feature-main{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-lg);
    border:1px solid var(--line);
    min-height:380px;
    display:flex;
    align-items:flex-end;
  }
  .feature-main img{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .5s ease;
  }
  .feature-main:hover img{transform:scale(1.04);}
  .feature-main::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(7,11,22,.18) 0%,rgba(7,11,22,.86) 62%,rgba(7,11,22,.97) 100%);
  }
  .feature-main-body{
    position:relative;
    z-index:2;
    padding:30px;
    width:100%;
  }
  .feature-main-body h3{
    margin-top:14px;
    font-size:23px;
    font-weight:800;
    line-height:1.45;
  }
  .feature-main-body p{
    margin-top:12px;
    font-size:14.5px;
    line-height:1.85;
    color:var(--text-2);
    max-width:460px;
  }
  .feature-side{
    display:flex;
    flex-direction:column;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    overflow:hidden;
  }
  .feature-item{
    background:var(--panel);
    padding:24px 26px;
    display:grid;
    grid-template-columns:auto 1fr;
    gap:16px;
    align-items:start;
    transition:background .2s ease;
    flex:1;
  }
  .feature-item:hover{background:var(--panel-2);}
  .feature-item .mark{
    font-family:var(--mono);
    font-size:12px;
    color:var(--mint);
    letter-spacing:.1em;
    padding-top:4px;
  }
  .feature-item h4{
    font-size:17px;
    font-weight:700;
    line-height:1.5;
    transition:color .18s ease;
  }
  .feature-item:hover h4{color:var(--mint);}
  .feature-item p{
    margin-top:8px;
    font-size:14px;
    line-height:1.8;
    color:var(--text-2);
  }
  .feature-item .go{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:12px;
    font-size:13px;
    font-weight:700;
    color:var(--mint);
  }
  .feature-item:hover .go{color:var(--coral);}

  /* ============ QUOTES ============ */
  .quotes{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:28px;
    align-items:start;
  }
  .quote-card{
    padding:32px;
    border-radius:24px;
    background:var(--glass);
    border:1px solid var(--glass-line);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-sm);
    transition:border-color .22s ease,transform .22s ease;
  }
  .quote-card:hover{border-color:rgba(76,224,179,.26);transform:translateY(-2px);}
  .quote-card.offset{margin-top:54px;}
  .quote-card blockquote{
    margin:0;
    font-size:16.5px;
    line-height:1.95;
    color:var(--text);
  }
  .quote-card blockquote::before{
    content:"“";
    display:block;
    font-size:44px;
    line-height:1;
    color:var(--mint);
    opacity:.65;
    margin-bottom:8px;
    font-family:Georgia,serif;
  }
  .quote-person{
    display:flex;
    align-items:center;
    gap:14px;
    margin-top:26px;
    padding-top:20px;
    border-top:1px solid var(--line);
  }
  .quote-person .avatar{
    width:44px;height:44px;
    border-radius:50%;
    display:grid;
    place-items:center;
    background:linear-gradient(150deg,rgba(76,224,179,.28),rgba(76,224,179,.08));
    border:1px solid rgba(76,224,179,.35);
    color:var(--mint);
    font-weight:800;
    font-size:15px;
    flex-shrink:0;
  }
  .quote-person .name{font-size:14.5px;font-weight:700;}
  .quote-person .role{font-size:12.5px;color:var(--text-3);}

  /* ============ POSTS ============ */
  .posts-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
    margin-bottom:40px;
  }
  .posts-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .post-card{
    display:flex;
    flex-direction:column;
    border-radius:var(--r-md);
    overflow:hidden;
    background:rgba(255,255,255,.04);
    border:1px solid var(--line);
    transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  }
  .post-card:hover{
    transform:translateY(-2px);
    border-color:rgba(76,224,179,.26);
    box-shadow:var(--shadow-md);
  }
  .post-thumb{
    aspect-ratio:16/9;
    overflow:hidden;
    background:var(--panel-2);
  }
  .post-thumb img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .24s ease;
  }
  .post-card:hover .post-thumb img{transform:scale(1.03);}
  .post-body{
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:10px;
    flex:1;
  }
  .post-title{
    font-size:17px;
    font-weight:700;
    line-height:1.55;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
    transition:color .18s ease;
  }
  .post-card:hover .post-title{color:var(--mint);}
  .post-excerpt{
    font-size:14px;
    line-height:1.8;
    color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .post-foot{
    margin-top:auto;
    padding-top:14px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:12.5px;
    color:var(--text-3);
  }
  .post-foot .arrow{
    display:inline-flex;
    align-items:center;
    gap:5px;
    color:var(--mint);
    font-weight:700;
  }
  .post-card:hover .post-foot .arrow{color:var(--coral);}

  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 12px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
    background:rgba(76,224,179,.10);
    border:1px solid rgba(76,224,179,.30);
    color:var(--mint);
    line-height:1.6;
  }
  .badge::before{
    content:"";
    width:5px;height:5px;
    border-radius:50%;
    background:currentColor;
  }
  .badge-amber{
    background:rgba(255,200,87,.12);
    border-color:rgba(255,200,87,.32);
    color:var(--amber);
  }
  .badge-coral{
    background:rgba(255,122,89,.12);
    border-color:rgba(255,122,89,.32);
    color:var(--coral);
  }
  .badge-plain::before{display:none;}

  .empty-state{
    grid-column:1/-1;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:64px 24px;
    border-radius:var(--r-md);
    border:1px dashed rgba(76,224,179,.28);
    background:rgba(12,19,34,.55);
  }
  .empty-state svg{color:var(--text-3);margin-bottom:18px;}
  .empty-state strong{font-size:17px;font-weight:700;}
  .empty-state p{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:420px;line-height:1.85;}
  .empty-state .btn{margin-top:22px;}

  /* ============ FAQ ============ */
  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:24px 0;
    cursor:pointer;
    list-style:none;
    font-size:17px;
    font-weight:700;
    line-height:1.6;
    transition:color .18s ease;
  }
  .faq-q::-webkit-details-marker{display:none;}
  .faq-q:hover{color:var(--mint);}
  .faq-icon{
    position:relative;
    flex-shrink:0;
    width:26px;height:26px;
    border-radius:50%;
    border:1px solid var(--line);
    display:grid;
    place-items:center;
    transition:border-color .2s ease,background .2s ease,transform .2s ease;
  }
  .faq-icon::before,
  .faq-icon::after{
    content:"";
    position:absolute;
    background:var(--text-2);
    border-radius:2px;
    transition:background .2s ease,transform .2s ease,opacity .2s ease;
  }
  .faq-icon::before{width:11px;height:1.6px;}
  .faq-icon::after{width:1.6px;height:11px;}
  .faq-item[open] .faq-q{color:var(--mint);}
  .faq-item[open] .faq-icon{
    border-color:rgba(76,224,179,.5);
    background:rgba(76,224,179,.10);
  }
  .faq-item[open] .faq-icon::before,
  .faq-item[open] .faq-icon::after{background:var(--mint);}
  .faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
  .faq-a{
    padding:0 0 26px;
    font-size:15.5px;
    line-height:1.95;
    color:var(--text-2);
    max-width:820px;
  }
  .faq-item[open] .faq-a{
    padding-left:16px;
    border-left:2px solid var(--mint);
    margin-left:2px;
  }

  /* ============ CTA ============ */
  .cta-band{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:
      radial-gradient(640px 260px at 50% 0%, rgba(76,224,179,.20), transparent 70%),
      var(--panel-2);
    padding:68px 32px;
    text-align:center;
  }
  .cta-band h2{
    font-size:clamp(24px,3vw,36px);
    font-weight:800;
    line-height:1.3;
    letter-spacing:-.01em;
  }
  .cta-band p{
    margin:16px auto 0;
    max-width:600px;
    font-size:16px;
    line-height:1.9;
    color:var(--text-2);
  }
  .subscribe-form{
    display:flex;
    gap:10px;
    max-width:480px;
    margin:30px auto 0;
    flex-wrap:wrap;
    justify-content:center;
  }
  .field{flex:1 1 240px;min-width:0;text-align:left;}
  .field input{
    width:100%;
    height:48px;
    padding:0 16px;
    border-radius:var(--r-sm);
    background:rgba(255,255,255,.055);
    border:1px solid rgba(255,255,255,.12);
    color:var(--text);
    font-size:14px;
    font-family:inherit;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .field input::placeholder{color:var(--text-3);}
  .field input:focus{
    outline:none;
    border-color:var(--mint);
    box-shadow:0 0 0 3px rgba(76,224,179,.14);
  }
  .form-hint{
    margin-top:14px;
    font-size:12.5px;
    color:var(--text-3);
  }

  /* ============ FOOTER ============ */
  .site-footer{
    margin-top:100px;
    background:#05080F;
    border-top:1px solid rgba(76,224,179,.28);
    box-shadow:0 -1px 26px rgba(76,224,179,.12);
    padding:68px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:44px;
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
  .footer-desc{
    font-size:14px;
    line-height:1.9;
    color:var(--text-2);
    max-width:320px;
  }
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
  .footer-col h4{
    font-size:13px;
    font-weight:700;
    letter-spacing:.12em;
    color:var(--text-3);
    margin-bottom:18px;
  }
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{
    font-size:14px;
    color:var(--text-2);
    transition:color .18s ease;
  }
  .footer-col a:hover{color:var(--mint);}
  .footer-sub p{
    font-size:13.5px;
    line-height:1.85;
    color:var(--text-2);
    margin-bottom:16px;
  }
  .footer-bottom{
    margin-top:52px;
    padding-top:24px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:12.5px;
    color:var(--text-3);
  }
  .footer-bottom .link-line{
    display:flex;
    gap:18px;
    flex-wrap:wrap;
  }
  .footer-bottom a:hover{color:var(--mint);}

  /* ============ RESPONSIVE ============ */
  @media (max-width:1279px){
    .nav-main{gap:18px;}
    .search-box input{width:104px;}
  }
  @media (max-width:1023px){
    .nav-main{display:none;}
    .search-box{display:none;}
    .burger{display:inline-flex;}
    .hero-inner{
      grid-template-columns:1fr;
      gap:40px;
      padding:64px 0 60px;
    }
    .pain-grid{grid-template-columns:1fr;gap:36px;}
    .pain-sticky{position:static;}
    .feature-grid{grid-template-columns:1fr;}
    .posts-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
    .section{padding:74px 0;}
  }
  @media (max-width:900px){
    .timeline::before{left:9px;transform:none;}
    .step{grid-template-columns:1fr;gap:0;padding-left:34px;margin-bottom:26px;}
    .step .step-card{grid-column:1 !important;}
    .step::after{left:9px;top:34px;transform:translate(-50%,0);}
    .quotes{grid-template-columns:1fr;}
    .quote-card.offset{margin-top:0;}
    .metrics{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:767px){
    body{font-size:15.5px;}
    .header-inner{height:66px;gap:14px;}
    .site-header.is-scrolled .header-inner{height:60px;}
    .brand-text{font-size:15.5px;}
    .hero-inner{padding:52px 0 48px;}
    .hero-lead{font-size:15.5px;}
    .hero-actions{gap:10px;}
    .hero-actions .btn{width:100%;}
    .posts-grid{grid-template-columns:1fr;}
    .posts-head{align-items:flex-start;}
    .section{padding:58px 0;}
    .section-head{margin-bottom:32px;}
    .cta-band{padding:48px 20px;border-radius:22px;}
    .subscribe-form .btn{width:100%;}
    .site-footer{margin-top:64px;padding-top:52px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:519px){
    .container{padding:0 16px;}
    .hero-stats{grid-template-columns:1fr;}
    .hero-stat{display:flex;align-items:baseline;justify-content:space-between;text-align:left;padding:14px 16px;}
    .hero-stat .lbl{margin-top:0;}
    .metric{padding:26px 14px;}
    .faq-q{font-size:15.5px;gap:14px;}
    .quote-card{padding:24px;}
    .feature-main-body{padding:22px;}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
      animation-duration:.001ms !important;
      transition-duration:.001ms !important;
      scroll-behavior:auto !important;
    }
  }

/* roulang page: article */
:root{
  --ink:#070B16;
  --panel:#0C1322;
  --panel-2:#111A2D;
  --line:#1E2A44;
  --text:#E9F1FF;
  --text-2:#A6B6D2;
  --text-3:#6E80A0;
  --mint:#4CE0B3;
  --coral:#FF7A59;
  --amber:#FFC857;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(255,255,255,.10);
  --radius-sm:12px;
  --radius-md:20px;
  --radius-lg:28px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(76,224,179,.35),0 10px 30px rgba(76,224,179,.22);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 520px at 10% -12%,rgba(76,224,179,.10),transparent 62%),
    radial-gradient(720px 460px at 94% 0%,rgba(255,122,89,.07),transparent 66%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
::selection{background:rgba(76,224,179,.28);color:#04140F}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,22,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:background .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{background:rgba(7,11,22,.92);border-bottom-color:rgba(76,224,179,.20)}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;transition:height .2s ease}
.site-header.is-scrolled .header-inner{height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;flex-shrink:0;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#4CE0B3,#28B58C);
  color:#04140F;font-weight:800;font-size:13px;letter-spacing:.02em;
  box-shadow:0 0 0 1px rgba(76,224,179,.35),0 8px 22px rgba(76,224,179,.22);
}
.brand-text{font-weight:800;font-size:15px;color:var(--text);white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);
  padding:6px 0;white-space:nowrap;transition:color .18s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link.is-active{color:var(--mint)}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--mint);border-radius:2px;
}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 12px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-3);transition:border-color .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{border-color:rgba(76,224,179,.55);box-shadow:0 0 0 3px rgba(76,224,179,.12)}
.search-box input{
  width:150px;border:0;background:transparent;color:var(--text);
  font-size:13px;outline:none;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box svg{flex-shrink:0}

.trend-wrap{position:relative}
.trend-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--glass-line);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.trend-btn:hover{color:var(--text);border-color:rgba(76,224,179,.35);background:rgba(76,224,179,.10)}
.trend-btn .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 3px rgba(255,122,89,.16)}
.trend-pop{
  position:absolute;top:calc(100% + 12px);right:0;width:284px;
  padding:18px;border-radius:var(--radius-md);
  background:rgba(12,19,34,.96);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.trend-pop.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.trend-pop h4{font-size:13px;color:var(--text-3);font-weight:500;letter-spacing:.04em;margin-bottom:12px}
.trend-pop-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:12.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.pill:hover{color:var(--mint);border-color:rgba(76,224,179,.40);background:rgba(76,224,179,.10)}
.pill .dot{width:5px;height:5px;border-radius:50%;background:var(--mint)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px;border-radius:999px}
.btn-primary{
  background:linear-gradient(140deg,#5AEABE,#3ACFA4);
  color:#04140F;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(76,224,179,.55),0 14px 36px rgba(76,224,179,.34)}
.btn-primary:active{transform:translateY(0);filter:saturate(.9)}
.btn-ghost{
  background:var(--glass);color:var(--mint);
  border:1px solid rgba(76,224,179,.42);
}
.btn-ghost:hover{background:rgba(76,224,179,.12);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-line{
  background:transparent;color:var(--text-2);border:1px solid var(--line);
}
.btn-line:hover{color:var(--text);border-color:rgba(76,224,179,.40);background:rgba(76,224,179,.08)}

/* ---------- Badge ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:500;
  color:var(--mint);background:rgba(76,224,179,.10);
  border:1px solid rgba(76,224,179,.28);
}
.badge .dot{width:5px;height:5px;border-radius:50%;background:var(--mint)}
.badge-plain{color:var(--text-2);background:rgba(255,255,255,.05);border-color:var(--glass-line)}
.badge-plain .dot{background:var(--text-3)}

/* ---------- Mobile drawer ---------- */
.menu-toggle{
  display:none;width:38px;height:38px;border-radius:12px;
  border:1px solid var(--glass-line);background:var(--glass);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:16px;height:1.8px;border-radius:2px;background:var(--text-2);transition:background .18s}
.menu-toggle:hover span{background:var(--mint)}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:80;
  background:rgba(10,16,29,.97);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-left:1px solid var(--glass-line);
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:22px;
  transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--glass-line);
  background:var(--glass);display:grid;place-items:center;color:var(--text-2);
}
.drawer-close:hover{color:var(--mint);border-color:rgba(76,224,179,.40)}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  padding:13px 4px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid var(--line);transition:color .18s ease,padding-left .18s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--mint);padding-left:8px}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
  border-radius:12px;background:var(--glass);border:1px solid var(--glass-line);color:var(--text-3);
}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;color:var(--text);font-size:14px}
.drawer-search input::placeholder{color:var(--text-3)}
.drawer-mask{
  position:fixed;inset:0;z-index:70;background:rgba(3,6,12,.66);
  backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- Article hero ---------- */
.article-hero{
  position:relative;
  padding:40px 0 34px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(7,11,22,.90),rgba(7,11,22,.72)),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 340px at 8% 0%,rgba(76,224,179,.16),transparent 68%);
}
.article-hero .container{position:relative}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  overflow-x:auto;white-space:nowrap;
  scrollbar-width:none;padding-bottom:4px;
}
.breadcrumb::-webkit-scrollbar{display:none}
.breadcrumb a{color:var(--text-2);transition:color .18s ease}
.breadcrumb a:hover{color:var(--mint)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--mint)}

.article-head{margin-top:22px;max-width:900px}
.article-title{
  margin:16px 0 18px;
  font-size:clamp(28px,4vw,46px);
  line-height:1.22;
  font-weight:800;
  color:var(--text);
  word-break:break-word;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--text-3);
}
.article-meta .dotsep{width:3px;height:3px;border-radius:50%;background:var(--line)}

/* ---------- Article layout ---------- */
.article-shell{padding:52px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:56px;align-items:start}
}
.article-col{min-width:0;max-width:780px}
@media (min-width:1024px){.article-col{max-width:760px}}

.article-cover{margin:0 0 36px}
.article-cover img{
  width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-md);border:1px solid var(--line);
}
.article-cover figcaption{margin-top:10px;font-size:13px;color:var(--text-3)}

.article-body{
  font-size:17px;line-height:1.95;color:var(--text-2);
  word-break:break-word;overflow-wrap:break-word;
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;
  margin:48px 0 18px;padding-left:16px;
  font-size:clamp(21px,2.2vw,27px);line-height:1.35;
  color:var(--text);font-weight:700;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  border-radius:3px;background:var(--mint);
}
.article-body h3{margin:32px 0 12px;font-size:20px;line-height:1.5;color:var(--text);font-weight:700}
.article-body h4{margin:24px 0 10px;font-size:17px;color:var(--text);font-weight:700}
.article-body a{color:var(--mint);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--coral)}
.article-body strong{color:var(--text);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.42em 0;line-height:1.85}
.article-body ul li::marker{color:var(--mint)}
.article-body ol li::marker{color:var(--mint);font-weight:700}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;
  background:var(--glass);border-left:3px solid var(--mint);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:24px 0;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{margin-top:8px;font-size:13px;color:var(--text-3)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin:26px 0;font-size:15px;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;
}
.article-body th{color:var(--text-2);font-weight:600;white-space:nowrap}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;padding:2px 6px;border-radius:6px;
  background:rgba(255,255,255,.06);color:var(--mint);
}

/* ---------- Not found ---------- */
.not-found{
  padding:56px 28px;text-align:center;
  background:var(--glass);border:1px solid var(--glass-line);
  border-radius:var(--radius-md);
}
.not-found h2{font-size:22px;color:var(--text);margin-bottom:10px}
.not-found p{font-size:15px;color:var(--text-2);margin-bottom:24px}

/* ---------- Article foot ---------- */
.article-foot{margin-top:46px;padding-top:28px;border-top:1px solid var(--line)}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.article-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.share-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.share-line a{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--glass-line);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.share-line a:hover{color:var(--mint);border-color:rgba(76,224,179,.40);background:rgba(76,224,179,.10)}

/* ---------- Side panel ---------- */
.article-side{display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){.article-side{position:sticky;top:88px}}
.side-card{
  padding:22px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--glass-line);
}
.side-card h3{
  font-size:13px;font-weight:500;letter-spacing:.06em;
  color:var(--text-3);margin-bottom:16px;
}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:flex;flex-direction:column;gap:3px}
.side-item span{font-size:12.5px;color:var(--text-3)}
.side-item strong{font-size:14.5px;font-weight:600;color:var(--text)}
.side-links{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--text-2);padding:9px 0;
  border-bottom:1px solid var(--line);transition:color .18s ease;
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--mint)}
.side-links svg{flex-shrink:0;color:var(--text-3)}
.side-links a:hover svg{color:var(--mint)}

/* ---------- Related ---------- */
.related-sec{padding:8px 0 80px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);color:var(--text)}
.sec-head p{font-size:14px;color:var(--text-3);margin-top:6px}
.link-more{
  font-size:14px;color:var(--mint);text-decoration:underline;
  text-underline-offset:4px;transition:color .18s ease;
}
.link-more:hover{color:var(--coral)}
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.info-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--glass-line);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.info-card:hover{transform:translateY(-2px);border-color:rgba(76,224,179,.25);box-shadow:var(--shadow-md)}
.card-thumb{overflow:hidden;border-radius:14px 14px 0 0;aspect-ratio:16/9;background:var(--panel-2)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.info-card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;color:var(--text);transition:color .2s ease}
.info-card:hover .card-body h3{color:var(--mint)}
.card-body p{font-size:14px;line-height:1.75;color:var(--text-2)}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:12.5px;color:var(--text-3);padding-top:8px;
}
.card-foot .go{display:inline-flex;align-items:center;gap:5px;color:var(--mint);font-weight:500}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;padding:72px 0;
  border-top:1px solid var(--line);
  background-image:radial-gradient(680px 320px at 50% 0%,rgba(76,224,179,.14),transparent 70%);
}
.cta-inner{
  max-width:720px;margin:0 auto;text-align:center;
  padding:40px 28px;border-radius:var(--radius-lg);
  background:rgba(12,19,34,.72);
  border:1px solid var(--glass-line);
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(16px);
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;color:var(--text);margin-bottom:12px}
.cta-inner p{font-size:15px;color:var(--text-2);margin-bottom:26px}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px;max-width:460px;margin:0 auto;justify-content:center}
.field{flex:1 1 220px}
.field input{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.055);
  border:1px solid var(--glass-line);
  color:var(--text);font-size:14.5px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{border-color:rgba(76,224,179,.60);box-shadow:0 0 0 3px rgba(76,224,179,.12)}
.cta-note{margin-top:16px;font-size:12.5px;color:var(--text-3)}

/* ---------- Footer ---------- */
.site-footer{
  background:#05080F;
  border-top:1px solid rgba(76,224,179,.22);
  box-shadow:inset 0 1px 0 rgba(76,224,179,.14);
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:var(--text-3);max-width:330px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-3);transition:color .18s ease}
.footer-col ul a:hover{color:var(--mint)}
.footer-sub p{font-size:14px;color:var(--text-3);margin-bottom:14px;line-height:1.8}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .link-line{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .link-line a{color:var(--text-3);transition:color .18s ease}
.footer-bottom .link-line a:hover{color:var(--mint)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-main,.search-box,.header-cta{display:none}
  .menu-toggle{display:flex}
}
@media (min-width:1024px){
  .menu-toggle{display:none}
}
@media (max-width:767px){
  .article-hero{padding:28px 0 26px}
  .article-shell{padding:36px 0 52px}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{margin-top:38px}
  .cta-band{padding:52px 0}
  .cta-inner{padding:30px 20px}
  .trend-pop{right:auto;left:0;width:min(84vw,284px)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#070B16;
  --panel:#0C1322;
  --panel-2:#111A2D;
  --line:#1E2A44;
  --text:#E9F1FF;
  --text-2:#A6B6D2;
  --text-3:#6E80A0;
  --mint:#4CE0B3;
  --coral:#FF7A59;
  --amber:#FFC857;
  --glass:rgba(255,255,255,0.055);
  --glass-line:rgba(255,255,255,0.10);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(76,224,179,.35), 0 10px 30px rgba(76,224,179,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"Noto Sans TC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,button,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}

.container{max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,22,.72);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;
}
.site-header.is-stuck{
  background:rgba(7,11,22,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:64px;
  transition:height .2s ease;
}
.site-header.is-stuck .header-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,rgba(76,224,179,.9),rgba(76,224,179,.45));
  color:#04120E;font-weight:800;font-size:13px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(76,224,179,.25);
}
.brand-text{font-weight:800;font-size:15px;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:22px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;
  font-size:14px;line-height:1.4;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-13px;height:2px;
  background:var(--mint);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--mint);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 12px;
  background:var(--glass);border:1px solid var(--glass-line);
  border-radius:999px;color:var(--text-3);
  transition:border-color .18s ease,background .18s ease;
}
.search-box:focus-within{border-color:rgba(76,224,179,.55);background:rgba(76,224,179,.08);}
.search-box input{
  background:transparent;border:0;outline:none;color:var(--text);
  width:150px;font-size:13px;
}
.search-box input::placeholder{color:var(--text-3);}
.trend-wrap{position:relative;}
.trend-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-2);font-size:13px;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.trend-btn:hover{color:var(--mint);border-color:rgba(76,224,179,.4);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;flex:0 0 auto;}
.trend-btn .dot{background:var(--coral);}
.trend-pop{
  position:absolute;right:0;top:calc(100% + 12px);width:288px;
  padding:18px;border-radius:var(--r-md);
  background:rgba(12,19,34,.96);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(16px);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
  z-index:90;
}
.trend-pop.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.trend-pop h4{font-size:13px;color:var(--text-3);font-weight:500;margin-bottom:10px;letter-spacing:.06em;}
.trend-pop-list{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  font-size:12.5px;color:var(--text-2);
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.pill:hover{color:var(--mint);border-color:rgba(76,224,179,.45);background:rgba(76,224,179,.10);}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text);
}
.nav-toggle:hover{border-color:rgba(76,224,179,.45);color:var(--mint);}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-sm);
  font-size:14px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .18s ease,border-color .18s ease,color .18s ease,filter .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--mint);color:#04120E;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(76,224,179,.45),0 14px 36px rgba(76,224,179,.30);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:var(--glass);color:var(--mint);border-color:rgba(76,224,179,.42);
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{background:rgba(76,224,179,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:10px;}
.btn-coral{background:var(--coral);color:#1A0703;}
.btn-coral:hover{filter:brightness(1.06);transform:translateY(-2px);}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:52px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  opacity:.55;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 8%, rgba(76,224,179,.16), transparent 55%),
    linear-gradient(160deg, rgba(7,11,22,.94) 0%, rgba(7,11,22,.78) 55%, rgba(7,11,22,.92) 100%);
}
.hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;
  font-size:13px;color:var(--text-3);
  overflow-x:auto;white-space:nowrap;
  margin-bottom:22px;
  scrollbar-width:none;
}
.breadcrumb::-webkit-scrollbar{display:none;}
.breadcrumb a{color:var(--text-3);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:#33415E;}
.breadcrumb .current{color:var(--mint);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:999px;
  background:rgba(76,224,179,.10);border:1px solid rgba(76,224,179,.30);
  color:var(--mint);font-size:12.5px;font-weight:500;letter-spacing:.02em;
  margin-bottom:20px;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:start;}
.hero-title{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero-title em{font-style:normal;color:var(--mint);}
.hero-sub{
  font-size:clamp(15px,1.4vw,17px);
  line-height:1.85;color:var(--text-2);
  max-width:640px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.stat{padding:18px 16px;border-right:1px solid rgba(255,255,255,.07);}
.stat:last-child{border-right:0;}
.stat-num{font-size:26px;font-weight:800;color:var(--mint);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:12.5px;color:var(--text-2);margin-top:4px;line-height:1.6;}
.hero-note{
  margin-top:14px;font-size:13px;color:var(--text-3);
  display:flex;align-items:center;gap:8px;
}

/* ============ SECTIONS ============ */
.section{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;
  color:var(--mint);font-weight:700;margin-bottom:12px;
}
.h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.28;font-weight:800;letter-spacing:-.01em;
  margin-bottom:14px;
}
.lead{color:var(--text-2);font-size:16px;line-height:1.9;}
.hr-line{height:1px;background:var(--line);border:0;margin:0;}

/* steps layout */
.steps-layout{display:grid;grid-template-columns:1fr;gap:32px;}
.sticky-rail{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
}
.rail-title{
  font-size:12.5px;letter-spacing:.12em;color:var(--text-3);
  font-weight:700;margin-bottom:14px;
}
.rail-list{display:flex;flex-direction:column;gap:2px;}
.rail-link{
  display:flex;align-items:center;gap:11px;
  padding:10px 10px;border-radius:10px;
  font-size:14px;color:var(--text-2);
  transition:background .18s ease,color .18s ease;
}
.rail-link:hover{background:rgba(76,224,179,.08);color:var(--mint);}
.rail-link .n{
  font-size:11.5px;font-weight:700;color:var(--text-3);
  font-variant-numeric:tabular-nums;min-width:18px;
}
.rail-link:hover .n,.rail-link.is-current .n{color:var(--mint);}
.rail-link.is-current{background:rgba(76,224,179,.10);color:var(--mint);}
.rail-cta{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.rail-cta p{font-size:13px;color:var(--text-3);line-height:1.7;}

.step-flow{display:flex;flex-direction:column;gap:18px;}
.step-card{
  position:relative;
  background:linear-gradient(180deg,rgba(17,26,45,.85),rgba(12,19,34,.85));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 22px 24px 26px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.step-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:0 3px 3px 0;background:rgba(76,224,179,.35);
  transition:background .22s ease;
}
.step-card:hover{border-color:rgba(76,224,179,.28);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.step-card:hover::before{background:var(--mint);}
.step-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:rgba(76,224,179,.12);border:1px solid rgba(76,224,179,.28);
  color:var(--mint);font-weight:800;font-size:13px;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.step-title{font-size:clamp(18px,1.9vw,21px);font-weight:700;line-height:1.4;}
.step-text{color:var(--text-2);font-size:15px;line-height:1.9;}
.step-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  color:var(--text-2);
}
.tag .dot{width:5px;height:5px;}
.tag.amber{color:var(--amber);border-color:rgba(255,200,87,.28);}
.tag.amber .dot{background:var(--amber);}
.tag.coral{color:var(--coral);border-color:rgba(255,122,89,.28);}
.tag.coral .dot{background:var(--coral);}

/* tool panel */
.tool-panel{
  display:grid;grid-template-columns:1fr;gap:0;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.tool-visual{position:relative;min-height:250px;}
.tool-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.tool-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,22,.20),rgba(7,11,22,.85));
}
.tool-visual .cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  font-size:13px;color:var(--text-2);line-height:1.7;
}
.tool-body{padding:26px 22px;}
.tool-body h3{font-size:20px;font-weight:800;margin-bottom:10px;}
.tool-body > p{color:var(--text-2);font-size:15px;margin-bottom:20px;}
.tool-grid{display:grid;grid-template-columns:1fr;gap:2px;}
.tool-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 0;border-top:1px solid var(--line);
}
.tool-item:first-child{border-top:0;padding-top:0;}
.tool-item .ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(76,224,179,.10);border:1px solid rgba(76,224,179,.24);
  color:var(--mint);
}
.tool-item h4{font-size:15px;font-weight:700;margin-bottom:2px;}
.tool-item p{font-size:13.5px;color:var(--text-2);line-height:1.75;}

/* pitfall list */
.pit-grid{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
.pit{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:22px 0;border-bottom:1px solid var(--line);
  align-items:start;
}
.pit-num{
  font-size:13px;font-weight:800;color:var(--mint);
  font-variant-numeric:tabular-nums;padding-top:3px;letter-spacing:.04em;
}
.pit h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.pit p{font-size:14.5px;color:var(--text-2);line-height:1.85;}

/* checklist band */
.check-band{
  background:linear-gradient(140deg,rgba(17,26,45,.9),rgba(12,19,34,.9));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 22px;
}
.check-band h3{font-size:20px;font-weight:800;margin-bottom:6px;}
.check-band > p{color:var(--text-2);font-size:14.5px;margin-bottom:20px;}
.check-list{display:grid;grid-template-columns:1fr;gap:12px;}
.check-item{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);line-height:1.8;
}
.check-item svg{flex:0 0 auto;margin-top:5px;color:var(--mint);}

/* FAQ */
.faq-wrap{max-width:860px;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px 20px 14px;
  font-size:16.5px;font-weight:700;line-height:1.6;
  position:relative;
  transition:color .18s ease,padding-left .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:2px;
  background:var(--mint);border-radius:2px;opacity:0;
  transition:opacity .2s ease;
}
.faq-item[open] summary{color:var(--mint);}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary:hover{color:var(--mint);}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform .24s ease;color:var(--text-3);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--mint);}
.faq-answer{
  padding:0 14px 22px 14px;color:var(--text-2);
  font-size:15.5px;line-height:1.95;
}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--panel);
  padding:64px 0;
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(76,224,179,.18), transparent 62%);
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{
  font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.3;
  margin-bottom:14px;letter-spacing:-.01em;
}
.cta-band p{color:var(--text-2);max-width:640px;margin:0 auto 28px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.link-quiet{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--mint);font-size:14px;font-weight:600;
  text-decoration:underline;text-underline-offset:4px;
  transition:color .18s ease;
}
.link-quiet:hover{color:var(--coral);}

/* ============ FOOTER ============ */
.site-footer{
  background:#05080F;
  border-top:1px solid rgba(76,224,179,.22);
  box-shadow:0 -1px 0 rgba(76,224,179,.10);
  padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:13.5px;color:var(--text-2);line-height:1.85;max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--glass-line);
  color:var(--text-2);
}
.badge-plain{background:rgba(255,255,255,.035);}
.footer-col h4{
  font-size:13px;letter-spacing:.10em;color:var(--text);font-weight:700;
  margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.5px;color:var(--text-2);transition:color .18s ease;}
.footer-col a:hover{color:var(--mint);}
.footer-sub p{font-size:13.5px;color:var(--text-2);margin-bottom:14px;line-height:1.8;}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px;max-width:420px;}
.field{flex:1 1 200px;}
.field input{
  width:100%;height:46px;padding:0 14px;
  background:var(--glass);border:1px solid var(--glass-line);
  border-radius:var(--r-sm);color:var(--text);outline:none;
  font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{
  border-color:rgba(76,224,179,.65);
  box-shadow:0 0 0 3px rgba(76,224,179,.14);
  background:rgba(76,224,179,.06);
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:18px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--text-3);
}
.link-line{display:flex;flex-wrap:wrap;gap:16px;}
.link-line a{color:var(--text-3);transition:color .18s ease;}
.link-line a:hover{color:var(--mint);}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(3,6,13,.65);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s;
  z-index:95;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;
  background:rgba(9,14,26,.97);
  border-left:1px solid var(--line);
  backdrop-filter:blur(18px);
  transform:translateX(100%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  z-index:96;
  padding:22px;
  display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text);
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  font-size:17px;font-weight:700;color:var(--text-2);
  padding:12px 10px;border-radius:12px;
  transition:background .18s ease,color .18s ease;
}
.drawer-nav a:hover{background:rgba(76,224,179,.09);color:var(--mint);}
.drawer-nav a.is-active{color:var(--mint);background:rgba(76,224,179,.10);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;border-radius:12px;background:var(--glass);border:1px solid var(--glass-line);color:var(--text-3);}
.drawer-search input{background:transparent;border:0;outline:none;color:var(--text);width:100%;font-size:14px;}
.drawer-search input::placeholder{color:var(--text-3);}

/* responsive */
@media (min-width:768px){
  .hero{padding:64px 0 80px;}
  .section{padding:80px 0;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:32px;}
  .tool-panel{grid-template-columns:.95fr 1.05fr;}
  .tool-body{padding:32px 30px;}
  .check-list{grid-template-columns:1fr 1fr;}
  .pit{padding:26px 0;}
  .stat{padding:22px 20px;}
  .stat-num{font-size:32px;}
}
@media (min-width:1024px){
  .steps-layout{grid-template-columns:280px 1fr;gap:40px;}
  .sticky-rail{position:sticky;top:92px;}
  .hero-grid{grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;}
  .section{padding:96px 0;}
  .cta-band{padding:88px 0;}
}
@media (min-width:1280px){
  .steps-layout{grid-template-columns:300px 1fr;gap:48px;}
}
@media (max-width:1023px){
  .nav-main{display:none;}
  .header-tools .search-box{display:none;}
  .header-tools .trend-wrap{display:none;}
  .header-tools .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-text{font-size:14px;}
}
@media (max-width:640px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:0;}
  .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);}
  .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.07);}
  .stat:last-child{border-bottom:0;}
  .stat-num{font-size:24px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .btn-primary:hover,.btn-ghost:hover,.step-card:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#070B16;
  --panel:#0C1322;
  --panel-2:#111A2D;
  --line:#1E2A44;
  --text:#E9F1FF;
  --text-2:#A6B6D2;
  --text-3:#6E80A0;
  --mint:#4CE0B3;
  --coral:#FF7A59;
  --amber:#FFC857;
  --glass:rgba(255,255,255,.055);
  --glass-border:rgba(255,255,255,.10);
  --r-badge:999px;
  --r-btn:12px;
  --r-card:20px;
  --r-panel:28px;
  --sh-sm:0 2px 8px rgba(0,0,0,.35);
  --sh-md:0 12px 32px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(76,224,179,.35),0 10px 30px rgba(76,224,179,.22);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.25;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,22,.72);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;
  backdrop-filter:blur(10px);
}
.site-header.is-scrolled{
  background:rgba(7,11,22,.86);
  border-bottom-color:var(--line);
  backdrop-filter:blur(18px);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:64px;
  transition:min-height .2s ease;
}
.site-header.is-scrolled .header-inner{min-height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,rgba(76,224,179,.95),rgba(76,224,179,.55));
  color:#062018;font-weight:800;font-size:13px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(76,224,179,.25);
}
.brand-text{font-weight:800;font-size:16px;color:var(--text);white-space:nowrap;}
.nav-main{display:none;align-items:center;gap:24px;flex:1 1 auto;}
.nav-link{
  position:relative;font-size:14px;color:var(--text-2);
  padding:6px 0;white-space:nowrap;transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--mint);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--mint);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{display:none;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 12px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text-3);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:rgba(76,224,179,.55);box-shadow:0 0 0 3px rgba(76,224,179,.12);}
.search-box input{
  width:150px;background:none;border:0;outline:none;color:var(--text);
  font-size:13px;line-height:1;
}
.search-box input::placeholder{color:var(--text-3);}
.trend-wrap{position:relative;}
.trend-btn{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 12px;border-radius:var(--r-badge);
  background:var(--glass);border:1px solid var(--glass-border);
  font-size:13px;color:var(--text-2);transition:color .2s,border-color .2s,background .2s;
}
.trend-btn:hover{color:var(--text);border-color:rgba(76,224,179,.4);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;flex:0 0 auto;}
.trend-btn .dot{background:var(--coral);box-shadow:0 0 0 3px rgba(255,122,89,.18);}
.trend-pop{
  position:absolute;right:0;top:calc(100% + 12px);width:288px;
  padding:18px;border-radius:var(--r-card);
  background:rgba(12,19,34,.96);border:1px solid var(--glass-border);
  box-shadow:var(--sh-md);backdrop-filter:blur(18px);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.trend-pop.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.trend-pop h4{font-size:13px;color:var(--text-3);font-weight:500;margin-bottom:12px;}
.trend-pop-list{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-badge);
  font-size:12.5px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--glass-border);
  transition:color .18s,border-color .18s,background .18s;
}
.pill:hover,.pill.is-on{color:var(--mint);border-color:rgba(76,224,179,.45);background:rgba(76,224,179,.10);}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:38px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid var(--glass-border);color:var(--text);
}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:120;
  background:rgba(9,14,26,.96);backdrop-filter:blur(18px);
  border-left:1px solid var(--line);
  padding:24px;transform:translateX(104%);
  transition:transform .28s ease;display:flex;flex-direction:column;gap:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:13px;color:var(--text-3);}
.drawer-close{width:36px;height:36px;border-radius:10px;background:var(--glass);border:1px solid var(--glass-border);}
.drawer-links{display:flex;flex-direction:column;gap:2px;}
.drawer-links a{
  padding:12px 0;font-size:17px;font-weight:700;color:var(--text);
  border-bottom:1px solid rgba(30,42,68,.7);
}
.drawer-links a.is-active{color:var(--mint);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.backdrop{
  position:fixed;inset:0;background:rgba(4,7,14,.7);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
}
.backdrop.is-open{opacity:1;visibility:visible;}
@media(min-width:1024px){
  .nav-main{display:flex;}
  .header-tools{display:flex;}
  .nav-toggle{display:none;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;
}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:10px;}
.btn-primary{
  background:var(--mint);color:#052019;box-shadow:var(--sh-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(76,224,179,.5),0 12px 36px rgba(76,224,179,.32);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:var(--glass);border-color:rgba(76,224,179,.42);color:var(--mint);
}
.btn-ghost:hover{background:rgba(76,224,179,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-plain{background:var(--glass);border-color:var(--glass-border);color:var(--text-2);}
.btn-plain:hover{color:var(--text);border-color:rgba(255,255,255,.24);}
.link-mint{color:var(--mint);text-decoration:underline;text-underline-offset:4px;transition:color .18s;}
.link-mint:hover{color:var(--coral);}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:500;
  background:rgba(76,224,179,.10);border:1px solid rgba(76,224,179,.28);
  color:var(--mint);
}
.badge .dot{background:var(--mint);}
.badge-hot{background:rgba(255,122,89,.10);border-color:rgba(255,122,89,.30);color:var(--coral);}
.badge-hot .dot{background:var(--coral);}
.badge-amber{background:rgba(255,200,87,.10);border-color:rgba(255,200,87,.30);color:var(--amber);}
.badge-amber .dot{background:var(--amber);}
.badge-plain{background:var(--glass);border-color:var(--glass-border);color:var(--text-2);}
.badge-plain .dot{background:var(--text-3);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 70% at 78% 18%,rgba(76,224,179,.16),transparent 66%),
    linear-gradient(180deg,rgba(7,11,22,.92),rgba(7,11,22,.74));
}
.hero-inner{position:relative;z-index:1;padding:64px 0 56px;}
@media(min-width:768px){.hero-inner{padding:88px 0 76px;}}
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:22px;
  overflow-x:auto;white-space:nowrap;scrollbar-width:none;
}
.crumbs::-webkit-scrollbar{display:none;}
.crumbs a{color:var(--text-3);transition:color .18s;}
.crumbs a:hover{color:var(--mint);}
.crumbs .sep{color:var(--line);}
.crumbs .cur{color:var(--mint);}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.35fr .65fr;gap:48px;align-items:center;}}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.15;font-weight:800;margin-bottom:18px;
}
.hero h1 .hl{color:var(--mint);}
.hero-sub{font-size:16.5px;line-height:1.9;color:var(--text-2);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.filter-label{font-size:12.5px;color:var(--text-3);margin-right:2px;}
.data-card{
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--r-panel);padding:22px;
  backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-md);
}
.data-card h3{font-size:13px;font-weight:500;color:var(--text-3);margin-bottom:16px;letter-spacing:0;}
.data-item{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid rgba(30,42,68,.85);}
.data-item:first-of-type{border-top:0;padding-top:0;}
.data-num{font-size:30px;font-weight:800;color:var(--mint);line-height:1;font-variant-numeric:tabular-nums;}
.data-num small{font-size:14px;font-weight:600;color:var(--mint);margin-left:2px;}
.data-label{font-size:13px;color:var(--text-2);}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:96px 0;}}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--mint);letter-spacing:.06em;
  margin-bottom:14px;font-weight:500;
}
.section-head h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;line-height:1.9;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Magazine grid ---------- */
.mag-grid{display:grid;grid-template-columns:1fr;gap:28px;}
@media(min-width:900px){
  .mag-grid{grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
  .mag-col--offset{padding-top:56px;}
}
.mag-col{display:flex;flex-direction:column;gap:28px;}
.mag-card{
  display:block;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-border);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.mag-card:hover{transform:translateY(-3px);border-color:rgba(76,224,179,.28);box-shadow:var(--sh-md);}
.mag-figure{position:relative;overflow:hidden;aspect-ratio:3/2;background:var(--panel-2);}
.mag-figure img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.mag-card:hover .mag-figure img{transform:scale(1.04);}
.mag-figure .tag-abs{position:absolute;left:14px;top:14px;}
.mag-body{padding:22px;}
.mag-body h3{font-size:19px;line-height:1.45;margin-bottom:10px;transition:color .2s;}
.mag-card:hover .mag-body h3{color:var(--mint);}
.mag-body p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px;}
.mag-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);}
.mag-meta .arrow{margin-left:auto;color:var(--mint);transition:transform .2s;}
.mag-card:hover .mag-meta .arrow{transform:translateX(4px);}
.mag-card--wide .mag-figure{aspect-ratio:16/9;}

/* ---------- Fold summary ---------- */
.fold-wrap{border-top:1px solid var(--line);}
.fold-item{border-bottom:1px solid var(--line);}
.fold-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 0 22px 0;
  font-size:17px;font-weight:700;color:var(--text);
  border-left:2px solid transparent;padding-left:16px;
  transition:color .2s,border-color .2s,background .2s;
}
.fold-item summary::-webkit-details-marker{display:none;}
.fold-item summary:hover{color:var(--mint);}
.fold-item summary .idx{
  font-size:12.5px;font-weight:700;color:var(--text-3);
  font-variant-numeric:tabular-nums;padding-top:5px;flex:0 0 auto;
}
.fold-item summary .sign{
  margin-left:auto;flex:0 0 auto;color:var(--text-3);
  width:22px;height:22px;position:relative;transition:transform .25s ease,color .25s;
}
.fold-item summary .sign::before,
.fold-item summary .sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.fold-item summary .sign::before{left:0;right:0;top:10px;height:1.6px;}
.fold-item summary .sign::after{top:0;bottom:0;left:10px;width:1.6px;transition:opacity .25s;}
.fold-item[open] summary{color:var(--mint);border-left-color:var(--mint);}
.fold-item[open] summary .sign{transform:rotate(180deg);color:var(--mint);}
.fold-item[open] summary .sign::after{opacity:0;}
.fold-body{padding:0 0 26px 16px;color:var(--text-2);font-size:15.5px;line-height:1.95;}
@media(min-width:768px){.fold-body{padding-left:46px;padding-right:40px;}}
.fold-body p+p{margin-top:12px;}
.fold-body ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.fold-body li{position:relative;padding-left:18px;}
.fold-body li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;
  border-radius:50%;background:var(--mint);
}

/* ---------- Checklist ---------- */
.check-panel{
  background:linear-gradient(160deg,rgba(17,26,45,.92),rgba(12,19,34,.92));
  border:1px solid var(--glass-border);border-radius:var(--r-panel);
  padding:28px;
}
@media(min-width:768px){.check-panel{padding:40px;}}
.check-row{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:20px 0;border-top:1px solid rgba(30,42,68,.9);
}
.check-row:first-child{border-top:0;padding-top:0;}
.check-row:last-child{padding-bottom:0;}
.check-num{
  font-size:13px;font-weight:800;color:var(--mint);
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(76,224,179,.10);border:1px solid rgba(76,224,179,.26);
  font-variant-numeric:tabular-nums;
}
.check-row h4{font-size:16.5px;margin-bottom:6px;}
.check-row p{font-size:14px;color:var(--text-2);line-height:1.85;}
.check-row .tip{color:var(--text-3);font-size:13px;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:22px 0;font-size:16.5px;font-weight:700;color:var(--text);
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--mint);}
.faq-item summary .sign{
  margin-left:auto;flex:0 0 auto;color:var(--text-3);
  width:22px;height:22px;position:relative;transition:transform .25s ease,color .25s;
}
.faq-item summary .sign::before,
.faq-item summary .sign::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq-item summary .sign::before{left:0;right:0;top:10px;height:1.6px;}
.faq-item summary .sign::after{top:0;bottom:0;left:10px;width:1.6px;transition:opacity .25s;}
.faq-item[open] summary{color:var(--mint);}
.faq-item[open] summary .sign{color:var(--mint);transform:rotate(180deg);}
.faq-item[open] summary .sign::after{opacity:0;}
.faq-body{padding:0 0 24px 0;color:var(--text-2);font-size:15.5px;line-height:1.95;}
.faq-body p+p{margin-top:12px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);
  border:1px solid rgba(76,224,179,.22);
  background:
    radial-gradient(70% 120% at 50% 0%,rgba(76,224,179,.16),transparent 62%),
    linear-gradient(160deg,rgba(17,26,45,.95),rgba(9,14,26,.95));
  padding:44px 24px;text-align:center;
}
@media(min-width:768px){.cta-band{padding:64px 48px;}}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.cta-band p{color:var(--text-2);max-width:620px;margin:0 auto 28px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:13px;color:var(--text-2);}
.field input{
  height:48px;padding:0 16px;border-radius:var(--r-btn);
  background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text);font-size:14px;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{border-color:rgba(76,224,179,.6);box-shadow:0 0 0 3px rgba(76,224,179,.12);}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:0;background:#05080F;position:relative;
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(76,224,179,.55),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:36px;
  padding:56px 0 40px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:72px 0 48px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-desc{font-size:14px;color:var(--text-2);line-height:1.9;max-width:360px;margin-bottom:16px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-col h4{font-size:13px;font-weight:700;color:var(--text);letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .18s;}
.footer-col a:hover{color:var(--mint);}
.footer-sub p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin-bottom:14px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:20px 0 28px;border-top:1px solid rgba(30,42,68,.85);
  font-size:13px;color:var(--text-3);
}
.link-line{display:flex;flex-wrap:wrap;gap:16px;}
.link-line a{color:var(--text-3);transition:color .18s;}
.link-line a:hover{color:var(--mint);}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}
@media(max-width:519px){
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .data-num{font-size:26px;}
}

/* roulang page: category3 */
:root{
  --ink:#070B16;
  --panel:#0C1322;
  --panel-2:#111A2D;
  --line:#1E2A44;
  --text:#E9F1FF;
  --text-2:#A6B6D2;
  --text-3:#6E80A0;
  --mint:#4CE0B3;
  --coral:#FF7A59;
  --amber:#FFC857;
  --glass:rgba(255,255,255,.055);
  --glass-line:rgba(255,255,255,.10);
  --radius-s:12px;
  --radius-m:20px;
  --radius-l:28px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(76,224,179,.35),0 10px 30px rgba(76,224,179,.22);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:"Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(70% 45% at 78% -8%,rgba(76,224,179,.10),transparent 62%),radial-gradient(50% 40% at 6% 2%,rgba(255,122,89,.07),transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(7,11,22,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(30,42,68,.6);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  background:rgba(7,11,22,.90);
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px rgba(0,0,0,.45);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  height:64px;
  transition:height .2s ease;
}
.site-header.is-scrolled .header-inner{height:56px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--mint),#2FB08A);
  color:#04140E;font-size:12px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(76,224,179,.28);
}
.brand-text{font-size:15px;font-weight:800;color:var(--text);letter-spacing:-.01em;white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:24px;}
.nav-link{
  position:relative;font-size:14px;font-weight:500;color:var(--text-2);
  padding:6px 0;transition:color .18s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--mint);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);opacity:.5;}
.nav-link.is-active{color:var(--mint);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 14px;width:200px;
  background:var(--glass);border:1px solid var(--glass-line);border-radius:999px;
  color:var(--text-3);transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:rgba(76,224,179,.6);background:rgba(76,224,179,.08);}
.search-box input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--text);font-size:13px;
}
.search-box input::placeholder{color:var(--text-3);}
.trend-wrap{position:relative;}
.trend-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:36px;padding:0 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-line);
  color:var(--text-2);font-size:13px;font-weight:500;cursor:pointer;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.trend-btn:hover{color:var(--mint);border-color:rgba(76,224,179,.45);background:rgba(76,224,179,.10);}
.dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;flex:0 0 auto;}
.trend-pop{
  position:absolute;right:0;top:calc(100% + 12px);width:290px;
  background:rgba(12,19,34,.97);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:18px;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.trend-pop.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.trend-pop h4{font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.04em;margin-bottom:12px;}
.trend-pop-list{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-line);
  font-size:12.5px;color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.pill:hover{color:var(--mint);border-color:rgba(76,224,179,.45);background:rgba(76,224,179,.10);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:11px;
  background:var(--glass);border:1px solid var(--glass-line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:1.8px;background:var(--text);border-radius:2px;transition:.2s;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-s);
  font-size:14px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--mint);color:#04140E;box-shadow:var(--shadow-glow);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(76,224,179,.45),0 14px 36px rgba(76,224,179,.30);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{background:var(--glass);border-color:rgba(76,224,179,.45);color:var(--mint);}
.btn-ghost:hover{background:rgba(76,224,179,.13);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:36px;padding:0 16px;font-size:13px;border-radius:10px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--mint);
  font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:4px;
  transition:color .18s ease;
}
.btn-link:hover{color:var(--coral);}

/* ============ Drawer ============ */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(4,7,14,.6);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:.25s;z-index:130;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100vh;width:84vw;max-width:360px;z-index:140;
  background:rgba(12,19,34,.97);border-left:1px solid var(--line);
  backdrop-filter:blur(20px);
  transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  padding:24px 22px 32px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;background:var(--glass);
  border:1px solid var(--glass-line);color:var(--text);cursor:pointer;font-size:18px;line-height:1;
}
.drawer-links{display:flex;flex-direction:column;gap:2px;}
.drawer-links a{
  font-size:17px;font-weight:700;color:var(--text-2);padding:13px 0;
  border-bottom:1px solid rgba(30,42,68,.7);transition:color .18s;
}
.drawer-links a:hover{color:var(--mint);}
.drawer-links a.is-active{color:var(--mint);}
.drawer .search-box{width:100%;height:44px;}
.drawer .btn{width:100%;}

/* ============ Breadcrumb ============ */
.breadcrumb{padding:20px 0 0;font-size:13px;color:var(--text-3);overflow-x:auto;white-space:nowrap;}
.breadcrumb a{color:var(--text-3);transition:color .18s;}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{margin:0 8px;color:#31405F;}
.breadcrumb .current{color:var(--mint);}

/* ============ Hero ============ */
.page-hero{position:relative;overflow:hidden;padding:52px 0 84px;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(7,11,22,.93),rgba(7,11,22,.74)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(58% 62% at 18% 8%,rgba(76,224,179,.16),transparent 70%),
             radial-gradient(46% 46% at 92% 88%,rgba(255,122,89,.10),transparent 72%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(76,224,179,.10);border:1px solid rgba(76,224,179,.32);
  color:var(--mint);font-size:12.5px;font-weight:700;letter-spacing:.06em;
  margin-bottom:22px;
}
.hero-title{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;font-weight:800;
  margin-bottom:18px;
}
.hero-title .hl{color:var(--mint);}
.hero-lead{font-size:17px;line-height:1.9;color:var(--text-2);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-m);
  backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  padding:20px 8px;
}
.hero-stat{padding:0 16px;border-right:1px solid rgba(30,42,68,.85);}
.hero-stat:last-child{border-right:0;}
.hero-stat .num{font-size:30px;font-weight:800;color:var(--mint);line-height:1.1;letter-spacing:-.02em;}
.hero-stat .lbl{font-size:12.5px;color:var(--text-2);margin-top:6px;}
.hero-collage{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start;}
.hero-collage figure{margin:0;position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--glass-line);box-shadow:var(--shadow-md);}
.hero-collage figure:nth-child(2){margin-top:34px;}
.hero-collage figure:nth-child(3){margin-top:16px;}
.hero-collage img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .4s ease;}
.hero-collage figure:hover img{transform:scale(1.04);}
.hero-collage figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 12px 11px;
  background:linear-gradient(180deg,transparent,rgba(7,11,22,.92));
  font-size:12px;color:var(--text-2);letter-spacing:.02em;
}

/* ============ Sections ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:38px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25;font-weight:800;}
.section-head p{color:var(--text-2);font-size:15.5px;margin-top:10px;max-width:640px;}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--mint);margin-bottom:12px;
}
.glass-card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--radius-m);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}

/* ============ Character rail ============ */
.rail-wrap{position:relative;}
.char-rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;scrollbar-color:#243355 transparent;
}
.char-rail::-webkit-scrollbar{height:6px;}
.char-rail::-webkit-scrollbar-thumb{background:#243355;border-radius:99px;}
.char-card{
  flex:0 0 236px;scroll-snap-align:start;
  border-radius:var(--radius-m);overflow:hidden;position:relative;
  border:1px solid var(--glass-line);background:var(--panel);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.char-card:hover{transform:translateY(-4px);border-color:rgba(76,224,179,.42);box-shadow:var(--shadow-md);}
.char-media{position:relative;}
.char-media img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .4s ease;}
.char-card:hover .char-media img{transform:scale(1.03);}
.char-tag{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:700;
  background:rgba(7,11,22,.66);border:1px solid rgba(76,224,179,.35);
  color:var(--mint);backdrop-filter:blur(8px);
}
.char-bar{
  padding:15px 16px 17px;
  background:rgba(12,19,34,.88);
  border-top:1px solid var(--glass-line);
  backdrop-filter:blur(14px);
}
.char-bar h3{font-size:16px;font-weight:800;margin-bottom:6px;}
.char-bar p{font-size:13px;line-height:1.75;color:var(--text-2);}

/* ============ Relation chain ============ */
.rel-chain{display:flex;align-items:stretch;gap:10px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;}
.rel-node{
  flex:1 1 0;min-width:210px;
  padding:22px 20px;border-radius:var(--radius-m);
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(14px);
  transition:border-color .2s ease,transform .2s ease;
}
.rel-node:hover{border-color:rgba(76,224,179,.4);transform:translateY(-3px);}
.rel-node .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;
  background:rgba(76,224,179,.13);border:1px solid rgba(76,224,179,.36);
  color:var(--mint);font-size:12.5px;font-weight:800;margin-bottom:14px;
}
.rel-node h3{font-size:16.5px;margin-bottom:8px;}
.rel-node p{font-size:13.5px;line-height:1.8;color:var(--text-2);}
.rel-arrow{display:flex;align-items:center;justify-content:center;flex:0 0 26px;color:#3A4C70;}
.rel-arrow svg{width:20px;height:20px;}

/* ============ Offset cards ============ */
.dbl-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start;}
.offset-card{
  padding:30px 28px;border-radius:var(--radius-l);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
  border:1px solid var(--glass-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-sm);
  transition:border-color .2s ease,transform .2s ease;
}
.offset-card:hover{border-color:rgba(76,224,179,.35);transform:translateY(-3px);}
.offset-card:nth-child(2){margin-top:44px;}
.offset-card .tagline{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--amber);margin-bottom:12px;}
.offset-card h3{font-size:20px;margin-bottom:12px;}
.offset-card p{font-size:14.5px;line-height:1.9;color:var(--text-2);}
.offset-card ul{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.offset-card li{position:relative;padding-left:18px;font-size:14px;color:var(--text-2);line-height:1.8;}
.offset-card li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--mint);opacity:.8;
}

/* ============ Steps ============ */
.step-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.step-item{
  display:grid;grid-template-columns:96px 1fr;gap:26px;
  padding:26px 4px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.step-item:hover{background:rgba(255,255,255,.02);}
.step-num{
  font-size:24px;font-weight:800;color:var(--mint);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.step-body h3{font-size:18px;margin-bottom:8px;}
.step-body p{font-size:14.5px;line-height:1.9;color:var(--text-2);max-width:760px;}
.step-body .btn-link{margin-top:10px;}

/* ============ Field grid ============ */
.field-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:28px;border-radius:var(--radius-l);
  background:var(--glass);border:1px solid var(--glass-line);
  backdrop-filter:blur(16px);
}
.field-item{padding:16px;border-radius:var(--radius-s);background:rgba(7,11,22,.42);border:1px solid rgba(30,42,68,.9);}
.field-item .fk{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--mint);margin-bottom:8px;}
.field-item h4{font-size:15px;margin-bottom:6px;}
.field-item p{font-size:13px;line-height:1.8;color:var(--text-2);}

/* ============ FAQ ============ */
.faq-list{border-bottom:1px solid var(--line);}
.faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px 22px 18px;font-size:16.5px;font-weight:700;color:var(--text);
  border-left:2px solid transparent;transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--mint);}
.faq-item[open] summary{color:var(--mint);border-left-color:var(--mint);background:rgba(76,224,179,.04);}
.faq-item .ico{flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .25s ease;color:var(--text-3);}
.faq-item[open] .ico{transform:rotate(45deg);color:var(--mint);}
.faq-item .ico::before,.faq-item .ico::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-item .ico::before{left:50%;top:3px;bottom:3px;width:1.8px;transform:translateX(-50%);}
.faq-item .ico::after{top:50%;left:3px;right:3px;height:1.8px;transform:translateY(-50%);}
.faq-answer{padding:0 4px 24px 18px;font-size:15.5px;line-height:1.95;color:var(--text-2);max-width:840px;}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;padding:74px 0;}
.cta-inner{
  position:relative;z-index:2;text-align:center;
  padding:56px 28px;border-radius:var(--radius-l);
  background:linear-gradient(180deg,rgba(76,224,179,.10),rgba(255,255,255,.03));
  border:1px solid rgba(76,224,179,.28);
  box-shadow:0 0 60px rgba(76,224,179,.10) inset;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(52% 66% at 50% 110%,rgba(76,224,179,.16),transparent 70%);
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.cta-inner p{color:var(--text-2);font-size:15.5px;max-width:620px;margin:0 auto 26px;}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;align-items:center;}
.cta-note{margin-top:18px;font-size:13px;color:var(--text-3);}

/* ============ Footer ============ */
.site-footer{
  background:#05080F;border-top:1px solid var(--line);position:relative;padding:60px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(76,224,179,.65),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:13.5px;line-height:1.95;color:var(--text-2);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;
}
.badge-plain{background:var(--glass);border:1px solid var(--glass-line);color:var(--text-2);}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text-3);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .18s ease;}
.footer-col a:hover{color:var(--mint);}
.footer-sub p{font-size:13.5px;color:var(--text-2);line-height:1.85;margin-bottom:14px;}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;max-width:420px;}
.field{flex:1 1 180px;}
.field input{
  width:100%;height:46px;padding:0 16px;border-radius:var(--radius-s);
  background:var(--glass);border:1px solid var(--glass-line);color:var(--text);
  font-size:14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{border-color:rgba(76,224,179,.7);background:rgba(76,224,179,.07);box-shadow:0 0 0 3px rgba(76,224,179,.13);}
.footer-bottom{
  border-top:1px solid rgba(30,42,68,.8);padding-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.link-line{display:flex;gap:18px;flex-wrap:wrap;}
.link-line a{color:var(--text-3);transition:color .18s ease;}
.link-line a:hover{color:var(--mint);}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .nav-main{gap:18px;}
  .search-box{width:160px;}
}
@media (max-width:1023px){
  .nav-main,.header-tools .search-box,.header-tools .trend-wrap,.header-tools .btn{display:none;}
  .nav-toggle{display:flex;}
  .header-tools{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-collage{max-width:560px;}
  .field-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:62px 0;}
  .section-tight{padding:48px 0;}
  .page-hero{padding:36px 0 60px;}
  .hero-stats{grid-template-columns:1fr;gap:0;}
  .hero-stat{border-right:0;border-bottom:1px solid rgba(30,42,68,.85);padding:14px 18px;}
  .hero-stat:last-child{border-bottom:0;}
  .dbl-grid{grid-template-columns:1fr;}
  .offset-card:nth-child(2){margin-top:0;}
  .step-item{grid-template-columns:60px 1fr;gap:16px;padding:22px 2px;}
  .step-num{font-size:19px;}
  .rel-chain{flex-direction:column;gap:0;}
  .rel-node{min-width:0;}
  .rel-arrow{flex:0 0 34px;transform:rotate(90deg);}
  .field-grid{grid-template-columns:1fr;padding:20px;gap:12px;}
  .cta-inner{padding:40px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .brand-text{font-size:14px;}
}
@media (max-width:520px){
  .char-card{flex:0 0 78vw;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .hero-collage{grid-template-columns:repeat(2,1fr);}
  .hero-collage figure:nth-child(3){display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --ink:#070B16;
  --panel:#0C1322;
  --panel-2:#111A2D;
  --line:#1E2A44;
  --text:#E9F1FF;
  --text-2:#A6B6D2;
  --text-3:#6E80A0;
  --mint:#4CE0B3;
  --coral:#FF7A59;
  --amber:#FFC857;
  --r-btn:12px;
  --r-card:20px;
  --r-lg:28px;
  --shadow-sm:0 2px 8px rgba(0,0,0,.35);
  --shadow-md:0 12px 32px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(76,224,179,.35),0 10px 30px rgba(76,224,179,.22);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  background:var(--ink);
  color:var(--text);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--coral);}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,22,.72);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;
}
.site-header.is-scrolled{
  background:rgba(7,11,22,.88);
  border-bottom-color:var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.header-inner{display:flex;align-items:center;gap:26px;height:64px;transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(76,224,179,.9),rgba(76,224,179,.45));
  color:#04140F;font-weight:800;font-size:13px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(76,224,179,.25);
}
.brand-text{font-weight:800;font-size:16px;letter-spacing:.01em;white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:24px;}
.nav-link{
  position:relative;font-size:14px;font-weight:500;color:var(--text-2);
  padding:6px 0;white-space:nowrap;transition:color .2s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link.is-active{color:var(--mint);}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--mint);box-shadow:0 0 12px rgba(76,224,179,.65);
}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
  border-radius:999px;
  padding:0 14px;height:38px;
  color:var(--text-3);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:rgba(76,224,179,.55);box-shadow:0 0 0 3px rgba(76,224,179,.12);}
.search-box input{
  background:transparent;border:0;outline:none;color:var(--text);
  font-size:13px;width:150px;
}
.search-box input::placeholder{color:var(--text-3);}
.trend-wrap{position:relative;}
.trend-btn{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text-2);font-size:13px;font-weight:500;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.trend-btn:hover{color:var(--text);border-color:rgba(76,224,179,.35);}
.trend-btn .dot,.pill .dot{
  width:6px;height:6px;border-radius:999px;background:var(--coral);
  box-shadow:0 0 8px rgba(255,122,89,.8);
}
.trend-pop{
  position:absolute;top:calc(100% + 12px);right:0;width:288px;
  background:rgba(17,26,45,.94);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:18px;
  box-shadow:var(--shadow-md);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  display:none;
}
.trend-pop.is-open{display:block;}
.trend-pop h4{font-size:12px;color:var(--text-3);font-weight:700;letter-spacing:.08em;margin-bottom:12px;}
.trend-pop-list{display:flex;flex-wrap:wrap;gap:8px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.pill:hover{color:var(--mint);border-color:rgba(76,224,179,.4);background:rgba(76,224,179,.10);transform:translateY(-1px);}
.burger{
  display:none;width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.10);
  color:var(--text);place-items:center;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:13px;border-radius:10px;}
.btn-primary{
  background:var(--mint);color:#04140F;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{background:#5CECBF;color:#04140F;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(76,224,179,.5),0 10px 36px rgba(76,224,179,.36);}
.btn-primary:active{transform:translateY(0);background:#3FCBA2;}
.btn-ghost{
  background:rgba(255,255,255,.055);color:var(--mint);
  border-color:rgba(76,224,179,.42);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(76,224,179,.12);color:var(--mint);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:120;
  background:rgba(12,19,34,.96);
  border-left:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  transform:translateX(100%);
  transition:transform .28s ease;
  padding:22px;overflow-y:auto;
  display:flex;flex-direction:column;gap:8px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-close{
  align-self:flex-end;width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:var(--text);
  display:grid;place-items:center;margin-bottom:14px;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  font-size:18px;font-weight:700;color:var(--text-2);padding:12px 4px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer-nav a.is-active{color:var(--mint);}
.drawer-form{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px;}
.overlay{
  position:fixed;inset:0;background:rgba(4,7,14,.68);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .28s ease;
}
.overlay.is-open{opacity:1;pointer-events:auto;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(rgba(7,11,22,.92),rgba(7,11,22,.72)),url("/assets/images/backpic/back-3.jpg");
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 70% at 18% 12%,rgba(76,224,179,.14),transparent 70%);
}
.hero-inner{position:relative;padding:64px 0 72px;display:grid;gap:44px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);overflow-x:auto;white-space:nowrap;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:#31405F;}
.breadcrumb .current{color:var(--mint);}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.15;margin:18px 0 0;font-weight:800;
}
.hero h1 .hl{color:var(--mint);}
.hero-lead{font-size:clamp(15px,1.6vw,17px);color:var(--text-2);max-width:640px;margin-top:18px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;}
.hero-stats{display:grid;gap:14px;}
.stat-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:20px 22px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.stat-num{font-size:30px;font-weight:800;color:var(--mint);line-height:1.1;letter-spacing:-0.02em;}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-alt{padding:64px 0;background:linear-gradient(180deg,rgba(12,19,34,.7),rgba(7,11,22,0));}
.section-head{max-width:760px;margin-bottom:36px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--mint);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mint);border-radius:2px;}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25;}
.section-head p{color:var(--text-2);margin-top:14px;font-size:15.5px;}

/* ---------- platform cards ---------- */
.platform-grid{display:grid;gap:20px;grid-template-columns:1fr;}
.card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:24px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.card:hover{
  transform:translateY(-3px);
  border-color:rgba(76,224,179,.28);
  box-shadow:var(--shadow-md);
  background:rgba(255,255,255,.06);
}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(76,224,179,.10);
  border:1px solid rgba(76,224,179,.28);
  color:var(--mint);
}
.tag .dot{width:5px;height:5px;border-radius:999px;background:var(--mint);}
.tag-coral{background:rgba(255,122,89,.10);border-color:rgba(255,122,89,.32);color:var(--coral);}
.tag-coral .dot{background:var(--coral);}
.tag-amber{background:rgba(255,200,87,.10);border-color:rgba(255,200,87,.30);color:var(--amber);}
.tag-amber .dot{background:var(--amber);}
.rank{font-size:13px;font-weight:800;color:#2C3B58;letter-spacing:.04em;}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--text-2);}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.card-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.card-list li svg{flex-shrink:0;margin-top:4px;color:var(--mint);}
.card-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--mint);}
.card-link:hover{color:var(--coral);}

/* ---------- timeline ---------- */
.timeline{position:relative;display:flex;flex-direction:column;gap:0;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:13px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,rgba(76,224,179,.55),rgba(76,224,179,.08));
}
.tl-item{position:relative;padding:0 0 30px 46px;}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:absolute;left:0;top:6px;width:27px;height:27px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(76,224,179,.12);
  border:1px solid rgba(76,224,179,.45);
  color:var(--mint);font-size:11.5px;font-weight:800;
  box-shadow:0 0 0 6px rgba(7,11,22,.9);
}
.tl-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-card);
  padding:20px 22px;
  transition:border-color .24s ease,transform .24s ease;
}
.tl-card:hover{border-color:rgba(76,224,179,.30);transform:translateX(3px);}
.tl-card h3{font-size:18px;margin-bottom:8px;}
.tl-card p{font-size:14.5px;color:var(--text-2);}
.tl-meta{margin-top:12px;font-size:12.5px;color:var(--text-3);display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- risk ---------- */
.risk-panel{
  border-radius:var(--r-lg);
  background:rgba(255,122,89,.05);
  border:1px solid rgba(255,122,89,.18);
  padding:28px;
}
.risk-item{
  position:relative;padding-left:16px;margin-top:22px;
}
.risk-item:first-of-type{margin-top:0;}
.risk-item::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--coral);
  box-shadow:0 0 14px rgba(255,122,89,.5);
}
.risk-item h3{font-size:17px;margin-bottom:8px;}
.risk-item p{font-size:14.5px;color:var(--text-2);}

/* ---------- checklist ---------- */
.check-grid{display:grid;gap:16px;grid-template-columns:1fr;}
.check-item{
  display:flex;gap:14px;padding:18px 20px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  transition:border-color .2s ease,background .2s ease;
}
.check-item:hover{border-color:rgba(76,224,179,.25);background:rgba(255,255,255,.055);}
.check-icon{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  display:grid;place-items:center;
  background:rgba(76,224,179,.12);color:var(--mint);
  border:1px solid rgba(76,224,179,.28);
}
.check-item h3{font-size:15.5px;margin-bottom:6px;}
.check-item p{font-size:13.8px;color:var(--text-2);}

/* ---------- faq ---------- */
.faq-list{margin-top:8px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px 20px 0;
  font-size:16px;font-weight:700;color:var(--text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--mint);}
.faq-icon{
  position:relative;width:20px;height:20px;flex-shrink:0;border-radius:6px;
  border:1px solid rgba(255,255,255,.16);transition:border-color .2s ease,transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--text-2);border-radius:2px;
  transition:background .2s ease,transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:4px;right:4px;top:9px;height:1.5px;}
.faq-icon::after{top:4px;bottom:4px;left:9px;width:1.5px;}
.faq-item[open] summary{color:var(--mint);}
.faq-item[open] .faq-icon{border-color:rgba(76,224,179,.5);}
.faq-item[open] .faq-icon::before{background:var(--mint);}
.faq-item[open] .faq-icon::after{opacity:0;transform:scaleY(0);}
.faq-answer{padding:0 40px 22px 14px;position:relative;font-size:15px;color:var(--text-2);line-height:1.9;}
.faq-answer::before{
  content:"";position:absolute;left:0;top:4px;bottom:24px;width:2px;border-radius:2px;background:var(--mint);
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(76,224,179,.20);
  background:linear-gradient(140deg,rgba(76,224,179,.10),rgba(12,19,34,.9) 55%);
  padding:44px 26px;
  text-align:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(50% 80% at 50% 0%,rgba(76,224,179,.18),transparent 70%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);}
.cta-band p{color:var(--text-2);margin-top:14px;max-width:560px;margin-left:auto;margin-right:auto;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px;}

/* ---------- subscribe form ---------- */
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap;max-width:520px;margin-top:20px;}
.field{flex:1 1 220px;}
.field input{
  width:100%;height:48px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);padding:0 16px;font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:var(--text-3);}
.field input:focus{outline:none;border-color:rgba(76,224,179,.6);box-shadow:0 0 0 3px rgba(76,224,179,.14);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;
  background:#05080F;
  border-top:1px solid rgba(76,224,179,.22);
  box-shadow:0 -1px 0 rgba(76,224,179,.10);
  padding:56px 0 26px;
}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:16px;}
.footer-desc{font-size:14px;color:var(--text-2);max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.badge-plain{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12px;color:var(--text-3);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
}
.footer-col h4{font-size:13px;color:var(--text-3);letter-spacing:.08em;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--mint);}
.footer-sub p{font-size:13.5px;color:var(--text-2);margin-bottom:14px;}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.link-line{display:flex;flex-wrap:wrap;gap:16px;}
.link-line a{color:var(--text-3);font-size:13px;}
.link-line a:hover{color:var(--mint);}

/* ---------- responsive ---------- */
@media(min-width:640px){
  .hero-stats{grid-template-columns:repeat(3,1fr);}
  .platform-grid{grid-template-columns:repeat(2,1fr);}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media(min-width:1024px){
  .hero-inner{grid-template-columns:1.35fr .65fr;align-items:center;gap:56px;padding:84px 0 92px;}
  .hero-stats{grid-template-columns:1fr;}
  .section{padding:96px 0;}
  .section-alt{padding:96px 0;}
  .platform-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:32px;}
  .cta-band{padding:64px 40px;}
}
@media(min-width:1280px){
  .platform-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:1023px){
  .nav-main{display:none;}
  .search-box,.trend-wrap{display:none;}
  .burger{display:grid;}
  .header-tools{margin-left:auto;}
}
@media(max-width:520px){
  .hero h1{font-size:clamp(26px,7.6vw,34px);}
  .brand-text{font-size:14px;}
  .card{padding:20px;}
  .faq-answer{padding-right:12px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}