/* roulang page: index */
:root{
    --brand:#6B3FA0;
    --brand-dark:#57308A;
    --brand-light:#EFE7F7;
    --accent:#C98A3E;
    --accent-light:#FBF1E2;
    --jade:#4C7A6A;
    --warn:#B8552F;
    --ink:#16101F;
    --ink-2:#221730;
    --paper:#F6F1EA;
    --text:#1F1A24;
    --text-2:#5A5266;
    --line:#E4DCD2;
    --radius-card:16px;
    --radius-img:12px;
    --radius-pill:999px;
    --radius-badge:6px;
    --shadow-1:0 2px 6px rgba(22,16,31,.06);
    --shadow-2:0 12px 28px rgba(22,16,31,.14);
    --container:1200px;
  }

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

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

  html body{
    margin:0;
    padding:0;
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16.5px;
    line-height:1.9;
    letter-spacing:.01em;
    color:var(--text);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
  }

  img{ max-width:100%; display:block; height:auto; }
  a{ color:inherit; text-decoration:none; }
  button,input{ font:inherit; color:inherit; }
  ul,ol{ list-style:none; margin:0; padding:0; }
  h1,h2,h3,h4,p{ margin:0; }
  :focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }

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

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky; top:0; z-index:60;
    background:rgba(22,16,31,.93);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.09);
  }
  .nav-wrap{
    display:flex; align-items:center; gap:18px;
    min-height:74px;
  }
  .logo{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
  .logo-mark{
    width:38px; height:38px; flex:0 0 38px;
    border-radius:12px;
    display:grid; place-items:center;
    background:linear-gradient(140deg,#7B4CB5,#46266C);
    border:1px solid rgba(201,138,62,.5);
    color:#F7F3EE; font-size:17px; font-weight:800;
  }
  .logo-text{ display:flex; flex-direction:column; line-height:1.15; }
  .logo-text strong{ color:#F7F3EE; font-size:17px; font-weight:800; letter-spacing:.02em; }
  .logo-text em{ font-style:normal; font-size:11px; color:rgba(247,243,238,.58); letter-spacing:.34em; }

  .nav-search{
    flex:1 1 auto; max-width:468px;
    display:flex; align-items:center; gap:6px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-pill);
    padding:5px 5px 5px 14px;
    transition:background .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
  }
  .nav-search:focus-within{
    background:#fff;
    border-color:var(--accent);
    box-shadow:0 0 0 3px rgba(201,138,62,.28);
  }
  .nav-search svg{ flex:0 0 16px; width:16px; height:16px; stroke:rgba(247,243,238,.6); }
  .nav-search:focus-within svg{ stroke:var(--text-2); }
  .nav-search input{
    flex:1 1 auto; min-width:0;
    background:transparent; border:0; outline:none;
    font-size:14px; line-height:1.5; padding:7px 2px;
    color:#F7F3EE;
  }
  .nav-search input::placeholder{ color:rgba(247,243,238,.52); }
  .nav-search:focus-within input{ color:var(--text); }
  .nav-search:focus-within input::placeholder{ color:var(--text-2); }
  .nav-search button{
    flex:0 0 auto;
    border:0; cursor:pointer;
    background:var(--brand); color:#fff;
    border-radius:var(--radius-pill);
    padding:7px 18px;
    font-size:14px; font-weight:600; line-height:1.4;
    transition:background .16s ease-out,transform .16s ease-out;
  }
  .nav-search button:hover{ background:var(--brand-dark); transform:translateY(-1px); }

  .nav-links{ display:flex; align-items:center; gap:6px; margin-left:auto; }
  .nav-links a{
    padding:8px 14px; border-radius:var(--radius-pill);
    font-size:14px; color:rgba(247,243,238,.78);
    white-space:nowrap;
    transition:background .16s ease-out,color .16s ease-out;
  }
  .nav-links a:hover{ background:rgba(255,255,255,.1); color:#fff; }
  .nav-links a.active{ background:var(--brand); color:#fff; font-weight:600; }

  .nav-toggle{
    display:none;
    width:42px; height:42px; flex:0 0 42px;
    margin-left:auto;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.06);
    cursor:pointer;
    place-items:center;
    transition:background .16s ease-out;
  }
  .nav-toggle:hover{ background:rgba(255,255,255,.14); }
  .nav-toggle span{ display:block; width:18px; height:2px; background:#F7F3EE; border-radius:2px; margin:3px auto; }

  .mobile-panel{
    display:none;
    background:rgba(22,16,31,.99);
    border-top:1px solid rgba(255,255,255,.09);
    padding:16px 20px 22px;
  }
  .mobile-panel.open{ display:block; }
  .mobile-panel .mobile-search{
    display:flex; align-items:center; gap:8px;
    background:rgba(255,255,255,.09);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius-pill);
    padding:5px 5px 5px 14px;
    margin-bottom:14px;
  }
  .mobile-panel .mobile-search input{
    flex:1 1 auto; min-width:0; background:transparent; border:0; outline:none;
    font-size:14px; color:#F7F3EE; padding:8px 0;
  }
  .mobile-panel .mobile-search input::placeholder{ color:rgba(247,243,238,.52); }
  .mobile-panel .mobile-search button{
    border:0; cursor:pointer; background:var(--brand); color:#fff;
    border-radius:var(--radius-pill); padding:7px 16px; font-size:14px; font-weight:600;
  }
  .mobile-nav{ display:grid; gap:4px; }
  .mobile-nav a{
    display:flex; align-items:center;
    min-height:44px; padding:0 14px;
    border-radius:12px;
    font-size:15px; color:rgba(247,243,238,.82);
  }
  .mobile-nav a:hover{ background:rgba(255,255,255,.09); color:#fff; }
  .mobile-nav a.active{ background:var(--brand); color:#fff; font-weight:600; }

  @media (max-width:1023px){ .nav-links{ display:none; } }
  @media (max-width:767px){
    .nav-search{ display:none; }
    .nav-toggle{ display:grid; }
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    border-radius:var(--radius-pill);
    padding:13px 28px;
    font-size:15px; font-weight:600; line-height:1.2;
    border:1px solid transparent;
    cursor:pointer;
    white-space:nowrap;
    transition:transform .16s ease-out,background .16s ease-out,box-shadow .16s ease-out,color .16s ease-out,border-color .16s ease-out;
  }
  .btn-primary{ background:var(--brand); color:#fff; box-shadow:0 6px 16px rgba(107,63,160,.3); }
  .btn-primary:hover{ background:var(--brand-dark); transform:translateY(-2px); box-shadow:0 12px 26px rgba(107,63,160,.4); }
  .btn-primary:active{ transform:translateY(0); box-shadow:var(--shadow-1); }
  .btn-outline{ border-color:rgba(247,243,238,.45); color:#F7F3EE; background:transparent; }
  .btn-outline:hover{ background:rgba(247,243,238,.12); border-color:rgba(247,243,238,.82); transform:translateY(-2px); }
  .btn-outline:active{ transform:translateY(0); }
  .btn-gold{ background:var(--accent); color:#2A1B3D; font-weight:700; }
  .btn-gold:hover{ background:#D69849; transform:translateY(-2px); box-shadow:0 12px 26px rgba(201,138,62,.38); }
  .btn-gold:active{ transform:translateY(0); }
  .btn-ghost{ background:#fff; border-color:var(--line); color:var(--text); }
  .btn-ghost:hover{ border-color:var(--brand); color:var(--brand); transform:translateY(-2px); box-shadow:var(--shadow-2); }
  .btn-ghost:active{ transform:translateY(0); }
  .btn-sm{ padding:9px 20px; font-size:14px; }

  /* ============ Hero ============ */
  .hero{ position:relative; overflow:hidden; background:var(--ink); }
  .hero-bg{
    position:absolute; inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
    transform:scale(1.02);
  }
  .hero-mask{
    position:absolute; inset:0;
    background:linear-gradient(100deg,rgba(22,16,31,.94) 0%,rgba(22,16,31,.84) 44%,rgba(42,27,61,.66) 100%);
  }
  .hero-inner{
    position:relative;
    display:grid;
    grid-template-columns:1.15fr .85fr;
    gap:48px;
    align-items:center;
    padding-top:76px;
    padding-bottom:76px;
    min-height:560px;
  }
  .hero-tag{
    display:inline-flex; align-items:center; gap:8px;
    padding:7px 16px; border-radius:var(--radius-pill);
    background:rgba(201,138,62,.16);
    border:1px solid rgba(201,138,62,.45);
    color:#EBC48F;
    font-size:13px; letter-spacing:.06em;
  }
  .hero-title{
    margin-top:18px;
    font-size:clamp(28px,4.6vw,44px);
    line-height:1.3;
    font-weight:800;
    color:#F7F3EE;
    letter-spacing:.01em;
  }
  .hero-sub{
    margin-top:18px;
    max-width:33em;
    font-size:17px;
    line-height:1.85;
    color:rgba(247,243,238,.78);
  }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }
  .hero-meta{
    display:flex; flex-wrap:wrap;
    margin-top:34px;
    font-size:13.5px;
    color:rgba(247,243,238,.62);
  }
  .hero-meta span{
    display:flex; align-items:center; gap:8px;
    padding-right:18px; margin-right:18px;
    border-right:1px solid rgba(255,255,255,.16);
  }
  .hero-meta span:last-child{ border-right:0; margin-right:0; padding-right:0; }
  .hero-meta b{ color:#F0C88E; font-size:15px; font-variant-numeric:tabular-nums; }

  .hero-card{
    position:relative;
    width:100%;
    max-width:390px;
    justify-self:end;
    background:rgba(255,255,255,.97);
    border:1px solid rgba(255,255,255,.6);
    border-radius:var(--radius-card);
    padding:24px 22px 22px;
    box-shadow:0 18px 40px rgba(22,16,31,.34);
  }
  .hero-card-badge{
    position:absolute; top:-13px; left:22px;
    background:var(--accent); color:#2A1B3D;
    font-size:12px; font-weight:700; letter-spacing:.04em;
    padding:5px 14px; border-radius:var(--radius-badge);
  }
  .hero-card-title{ font-size:17px; font-weight:700; color:var(--text); margin-top:6px; }
  .hero-card-note{ margin-top:6px; font-size:13px; color:var(--text-2); }
  .hero-card-list{ margin-top:16px; display:grid; gap:10px; }
  .hero-card-list li{
    display:flex; justify-content:space-between; align-items:center; gap:12px;
    font-size:13.5px; color:var(--text-2);
    padding-bottom:10px;
    border-bottom:1px dashed var(--line);
  }
  .hero-card-list li:last-child{ border-bottom:0; padding-bottom:0; }
  .hero-card-list b{ color:var(--brand); font-variant-numeric:tabular-nums; font-weight:700; }
  .hero-card-progress{ margin-top:18px; }
  .hero-card-progress-top{
    display:flex; justify-content:space-between; align-items:center;
    font-size:12.5px; color:var(--text-2); margin-bottom:8px;
  }
  .hero-card-progress-top b{ color:var(--brand); font-variant-numeric:tabular-nums; }

  .progress{ height:8px; border-radius:var(--radius-pill); background:#E4DCD2; overflow:hidden; }
  .progress > span{ display:block; height:100%; border-radius:var(--radius-pill); background:var(--jade); }
  .progress.gold > span{ background:var(--accent); }
  .progress.brand > span{ background:var(--brand); }

  /* ============ 衔接条 ============ */
  .strip{ background:var(--accent-light); border-top:1px solid #EEDFC8; border-bottom:1px solid #EEDFC8; }
  .strip-inner{
    display:flex; flex-wrap:wrap; align-items:center;
    gap:14px 30px;
    padding:15px 0 15px 18px;
    border-left:4px solid var(--accent);
  }
  .strip-item{
    display:flex; align-items:center; gap:9px;
    font-size:14px; font-weight:600; color:#6A4B25;
  }
  .strip-item i{
    width:16px; height:16px; flex:0 0 16px;
    border-radius:50%;
    background:rgba(201,138,62,.28);
    display:grid; place-items:center;
    font-size:10px; font-style:normal; color:#7A5322;
  }

  /* ============ 通用板块 ============ */
  .section{ padding:76px 0; }
  .section-alt{ background:#fff; }
  .section-head{
    display:flex; align-items:flex-end; justify-content:space-between;
    gap:24px; flex-wrap:wrap;
    margin-bottom:34px;
  }
  .eyebrow{
    display:inline-block;
    font-size:13px; font-weight:700; letter-spacing:.14em;
    color:var(--brand);
  }
  .section-title{
    margin-top:10px;
    font-size:clamp(22px,3vw,30px);
    font-weight:700;
    line-height:1.4;
    color:var(--text);
  }
  .section-sub{
    margin-top:12px;
    font-size:15px;
    line-height:1.85;
    color:var(--text-2);
    max-width:42em;
  }

  /* ============ 玩法步骤 ============ */
  .steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
  .step{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:22px 20px 24px;
    transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
  }
  .step:hover{ border-color:rgba(107,63,160,.35); box-shadow:var(--shadow-2); transform:translateY(-3px); }
  .step-num{
    font-size:32px; font-weight:800; line-height:1.1;
    color:#DCD0EC;
    font-variant-numeric:tabular-nums;
    letter-spacing:.02em;
  }
  .step h3{ margin-top:10px; font-size:17px; font-weight:700; line-height:1.5; color:var(--text); }
  .step p{ margin-top:8px; font-size:14px; line-height:1.8; color:var(--text-2); }
  .step:not(:last-child)::after{
    content:""; position:absolute; top:36px; right:-16px;
    width:14px; border-top:2px dashed #D8CCBE;
  }

  .band{
    display:grid;
    grid-template-columns:.95fr 1.05fr;
    align-items:stretch;
    margin-top:36px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
  }
  .band-media{ position:relative; min-height:280px; background:var(--brand-light); }
  .band-media img{ width:100%; height:100%; object-fit:cover; }
  .band-body{ padding:32px 34px 34px; display:flex; flex-direction:column; justify-content:center; }
  .band-body h3{ font-size:20px; font-weight:700; line-height:1.5; color:var(--text); }
  .band-body p{ margin-top:12px; font-size:15px; line-height:1.9; color:var(--text-2); }
  .band-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
  .tag{
    display:inline-flex; align-items:center;
    padding:5px 12px;
    border-radius:var(--radius-badge);
    background:var(--brand-light);
    color:var(--brand-dark);
    font-size:12.5px; font-weight:600;
  }

  /* ============ 奖励 ============ */
  .reward-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
  .reward-card{
    display:flex; flex-direction:column;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    overflow:hidden;
    transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
  }
  .reward-card:hover{ border-color:rgba(107,63,160,.32); box-shadow:var(--shadow-2); transform:translateY(-4px); }
  .reward-media{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--brand-light); }
  .reward-media img{ width:100%; height:100%; object-fit:cover; transition:transform .22s ease-out; }
  .reward-card:hover .reward-media img{ transform:scale(1.04); }
  .rarity{
    position:absolute; top:10px; right:10px;
    font-size:12px; font-weight:700; letter-spacing:.04em;
    padding:4px 10px;
    border-radius:var(--radius-badge);
  }
  .rarity.normal{ background:rgba(76,122,106,.94); color:#fff; }
  .rarity.rare{ background:rgba(107,63,160,.94); color:#fff; }
  .rarity.epic{ background:rgba(201,138,62,.95); color:#2A1B3D; }
  .rarity.legend{ background:#2A1B3D; color:#F0C88E; border:1px solid rgba(201,138,62,.7); }
  .reward-body{ padding:16px 16px 18px; }
  .reward-body h3{ font-size:16px; font-weight:700; line-height:1.5; color:var(--text); }
  .reward-body p{ margin-top:6px; font-size:13px; line-height:1.75; color:var(--text-2); }

  /* ============ 任务进度 ============ */
  .tasks{ display:grid; gap:16px; max-width:860px; }
  .task{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:18px 20px;
    transition:box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .task:hover{ box-shadow:var(--shadow-1); border-color:rgba(107,63,160,.26); }
  .task-top{
    display:flex; align-items:center; justify-content:space-between;
    gap:12px; margin-bottom:10px;
  }
  .task-name{ font-size:15px; font-weight:600; color:var(--text); }
  .task-count{ font-size:14px; color:var(--text-2); font-variant-numeric:tabular-nums; }
  .done-badge{
    display:inline-flex; align-items:center;
    background:rgba(76,122,106,.14);
    border:1px solid rgba(76,122,106,.35);
    color:var(--jade);
    font-size:12px; font-weight:700;
    padding:3px 10px;
    border-radius:var(--radius-badge);
  }
  .tasks-foot{ margin-top:24px; }

  /* ============ 最新信息 ============ */
  .news-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
  .news-card{
    display:flex; flex-direction:column;
    min-height:200px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:22px 22px 20px;
    transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
  }
  .news-card:hover{ border-color:rgba(107,63,160,.32); box-shadow:var(--shadow-2); transform:translateY(-3px); }
  .news-top{
    display:flex; align-items:center; justify-content:space-between;
    gap:12px; font-size:12.5px; color:var(--text-2);
  }
  .badge-soft{
    display:inline-flex; align-items:center;
    background:var(--brand-light);
    color:var(--brand-dark);
    border-radius:var(--radius-badge);
    padding:3px 10px;
    font-size:12px; font-weight:600;
  }
  .news-title{ margin-top:14px; font-size:17px; font-weight:700; line-height:1.6; color:var(--text); }
  .news-title a{ transition:color .16s ease-out; }
  .news-title a:hover{ color:var(--brand); }
  .news-summary{
    margin-top:10px;
    font-size:14px; line-height:1.8; color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .news-more{
    margin-top:auto; padding-top:14px;
    font-size:13.5px; font-weight:600; color:var(--brand);
    transition:color .16s ease-out;
  }
  .news-more:hover{ color:var(--brand-dark); }
  .empty-state{
    grid-column:1 / -1;
    min-height:200px;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:12px;
    background:#fff;
    border:1px dashed var(--line);
    border-radius:var(--radius-card);
    padding:28px 20px;
    text-align:center;
  }
  .empty-mark{
    width:52px; height:52px;
    border-radius:var(--radius-img);
    background:var(--brand-light);
    color:var(--brand);
    display:grid; place-items:center;
    font-size:20px; font-weight:800;
  }
  .empty-state p{ font-size:15px; color:var(--text-2); }

  /* ============ 评分与反馈 ============ */
  .voice-wrap{ display:grid; grid-template-columns:1fr 1.05fr; gap:32px; align-items:start; }
  .score-panel{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:26px 26px 24px;
  }
  .score-panel h3{ font-size:17px; font-weight:700; color:var(--text); }
  .score-panel .score-note{ margin-top:6px; font-size:13.5px; color:var(--text-2); }
  .score-row{ margin-top:18px; }
  .score-row-top{ display:flex; justify-content:space-between; align-items:center; font-size:14px; color:var(--text-2); margin-bottom:8px; }
  .score-row-top b{ color:var(--brand); font-variant-numeric:tabular-nums; font-weight:700; }
  .voice-list{ display:grid; gap:16px; }
  .voice{
    background:#fff;
    border:1px solid var(--line);
    border-left:4px solid var(--brand);
    border-radius:var(--radius-card);
    padding:20px 22px;
    transition:box-shadow .22s ease-out;
  }
  .voice:hover{ box-shadow:var(--shadow-1); }
  .voice p{ font-size:15px; line-height:1.9; color:var(--text); }
  .voice cite{ display:block; margin-top:12px; font-style:normal; font-size:13px; color:var(--text-2); }

  /* ============ FAQ ============ */
  .faq-list{ display:grid; gap:14px; max-width:940px; }
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    padding:0 22px;
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .faq-item[open]{ border-color:rgba(107,63,160,.34); box-shadow:var(--shadow-1); }
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex; align-items:center; justify-content:space-between; gap:16px;
    padding:18px 0;
    font-size:16px; font-weight:600; line-height:1.6;
    color:var(--text);
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-icon{ position:relative; width:18px; height:18px; flex:0 0 18px; }
  .faq-icon::before,.faq-icon::after{
    content:""; position:absolute; background:var(--brand); border-radius:2px;
    transition:transform .24s ease-out,opacity .24s ease-out;
  }
  .faq-icon::before{ top:8px; left:0; width:18px; height:2px; }
  .faq-icon::after{ left:8px; top:0; width:2px; height:18px; }
  .faq-item[open] .faq-icon::after{ transform:rotate(90deg); opacity:0; }
  .faq-body{
    padding:16px 0 20px;
    border-top:1px solid var(--line);
    font-size:15px; line-height:1.9; color:var(--text-2);
  }

  /* ============ CTA ============ */
  .cta-band{
    position:relative; overflow:hidden;
    display:flex; align-items:center; justify-content:space-between;
    gap:28px; flex-wrap:wrap;
    background:linear-gradient(60deg,#16101F 0%,#2A1B3D 100%);
    border-radius:20px;
    padding:44px 46px;
  }
  .cta-band::after{
    content:""; position:absolute; right:-60px; top:-70px;
    width:260px; height:260px; border-radius:50%;
    background:radial-gradient(circle,rgba(201,138,62,.24),rgba(201,138,62,0) 70%);
    pointer-events:none;
  }
  .cta-copy{ position:relative; z-index:1; max-width:44em; }
  .cta-copy h2{ font-size:clamp(21px,2.6vw,27px); font-weight:700; line-height:1.45; color:#F7F3EE; }
  .cta-copy p{ margin-top:12px; font-size:15px; line-height:1.85; color:rgba(247,243,238,.72); }
  .cta-actions{ position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:14px; }

  /* ============ 页脚 ============ */
  .site-footer{ background:var(--ink); color:rgba(247,243,238,.72); margin-top:76px; padding:56px 0 0; }
  .footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:32px; }
  .footer-brand{ display:flex; align-items:center; gap:10px; }
  .footer-brand .logo-mark{ width:36px; height:36px; flex:0 0 36px; font-size:16px; }
  .footer-brand strong{ color:#F7F3EE; font-size:16px; font-weight:800; }
  .footer-about p{ margin-top:14px; font-size:13.5px; line-height:1.85; color:rgba(247,243,238,.6); max-width:30em; }
  .footer-col h4{ font-size:14px; font-weight:600; color:#F7F3EE; margin-bottom:14px; }
  .footer-links{ display:grid; gap:10px; }
  .footer-links a{ font-size:14px; color:rgba(247,243,238,.68); transition:color .16s ease-out; }
  .footer-links a:hover{ color:var(--accent); }
  .footer-tips{ display:grid; gap:10px; font-size:13.5px; line-height:1.8; color:rgba(247,243,238,.6); }
  .footer-bottom{
    margin-top:44px;
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0 24px;
    display:flex; justify-content:space-between; align-items:center;
    gap:14px; flex-wrap:wrap;
    font-size:13px;
    color:rgba(247,243,238,.5);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .hero-inner{ grid-template-columns:1fr; gap:36px; min-height:0; padding-top:60px; padding-bottom:64px; }
    .hero-card{ justify-self:start; max-width:440px; }
    .steps{ grid-template-columns:repeat(2,1fr); }
    .step:not(:last-child)::after{ display:none; }
    .reward-grid{ grid-template-columns:repeat(2,1fr); }
    .voice-wrap{ grid-template-columns:1fr; }
    .footer-grid{ grid-template-columns:repeat(2,1fr); }
    .cta-band{ padding:36px 32px; }
  }
  @media (max-width:767px){
    .section{ padding:48px 0; }
    .steps{ grid-template-columns:1fr; }
    .band{ grid-template-columns:1fr; }
    .band-media{ min-height:210px; }
    .band-body{ padding:24px 22px 26px; }
    .news-grid{ grid-template-columns:1fr; }
    .hero-meta{ font-size:12.5px; }
    .hero-meta span{ padding-right:12px; margin-right:12px; }
    .cta-band{ padding:30px 24px; border-radius:16px; }
    .cta-actions .btn{ flex:1 1 auto; }
  }
  @media (max-width:519px){
    .reward-grid{ grid-template-columns:1fr; }
    .footer-grid{ grid-template-columns:1fr; }
    .hero-actions .btn{ flex:1 1 100%; }
    .hero-inner{ padding-top:48px; padding-bottom:52px; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; }
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  }

/* roulang page: article */
:root{
  --brand:#6B3FA0;
  --brand-dark:#57308A;
  --brand-light:#EFE7F7;
  --accent:#C98A3E;
  --accent-light:#FBF1E2;
  --jade:#4C7A6A;
  --warn:#B8552F;
  --ink:#16101F;
  --ink-2:#221730;
  --paper:#F6F1EA;
  --text:#1F1A24;
  --text-2:#5A5266;
  --line:#E4DCD2;
  --white:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 2px 6px rgba(22,16,31,.06);
  --sh-2:0 12px 28px rgba(22,16,31,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.3em;}
::selection{background:var(--brand-light);color:var(--brand-dark);}
.container{width:100%;max-width:1200px;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(22,16,31,.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#6B3FA0 0%,#57308A 100%);
  color:#fff;font-size:17px;font-weight:800;line-height:1;
  box-shadow:0 4px 12px rgba(107,63,160,.4);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.03em;}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.28em;color:rgba(255,255,255,.55);}
.nav-search{
  flex:1 1 auto;max-width:440px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-pill);padding:4px 4px 4px 14px;
  transition:background .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.nav-search:focus-within{background:rgba(255,255,255,.14);border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,138,62,.45);}
.nav-search svg{flex:0 0 auto;width:16px;height:16px;stroke:rgba(255,255,255,.55);}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  color:#fff;font-size:14px;padding:8px 0;letter-spacing:.01em;
}
.nav-search input::placeholder{color:rgba(255,255,255,.45);}
.nav-search button{
  border:0;border-radius:var(--r-pill);background:var(--brand);color:#fff;
  font-size:13px;font-weight:600;padding:8px 16px;white-space:nowrap;
  transition:background .16s ease,transform .16s ease;
}
.nav-search button:hover{background:var(--brand-dark);transform:translateY(-1px);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:rgba(255,255,255,.74);font-size:14.5px;padding:8px 15px;border-radius:var(--r-pill);
  transition:color .16s ease,background .16s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.active{color:#fff;background:var(--brand);}
.nav-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{display:none;background:rgba(22,16,31,.99);border-top:1px solid rgba(255,255,255,.09);padding:0 20px 20px;}
.mobile-panel.is-open{display:block;}
.mobile-search{display:flex;gap:8px;padding-top:16px;}
.mobile-search input{
  flex:1 1 auto;min-width:0;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);
  color:#fff;padding:11px 16px;font-size:14px;outline:none;
}
.mobile-search input::placeholder{color:rgba(255,255,255,.45);}
.mobile-search input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,138,62,.4);}
.mobile-search button{border:0;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:14px;font-weight:600;padding:11px 18px;}
.mobile-links{display:flex;flex-direction:column;margin-top:12px;}
.mobile-links a{
  display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:12px;
  color:rgba(255,255,255,.78);font-size:15px;
}
.mobile-links a:hover,.mobile-links a.active{background:rgba(255,255,255,.1);color:#fff;}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:2px;
  padding:26px 0 0;font-size:13px;color:var(--text-2);
}
.breadcrumb a{color:var(--text-2);transition:color .16s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{margin:0 8px;color:#B9B0A6;}
.breadcrumb .current{color:var(--brand);font-weight:600;}

/* ---------- article head ---------- */
.article-head{padding:22px 0 0;}
.article-badge{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-dark);background:var(--brand-light);
  border-radius:var(--r-badge);padding:5px 11px;
}
.article-title{
  font-size:clamp(28px,4.6vw,44px);line-height:1.34;font-weight:800;
  letter-spacing:-.005em;margin:16px 0 0;max-width:22em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  margin-top:18px;padding-bottom:26px;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--text-2);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6BCB0;}
.article-meta time{font-variant-numeric:tabular-nums;}

/* ---------- article body ---------- */
.article-body{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:28px 22px;margin-top:30px;
}
@media (min-width:768px){.article-body{padding:48px 56px;}}
.article-content{max-width:72ch;margin:0 auto;font-size:16.5px;line-height:1.9;color:var(--text);}
.article-content > :first-child{margin-top:0;}
.article-content h2{
  font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.45;
  margin:2em 0 .8em;color:var(--ink);position:relative;padding-left:16px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.35em;width:4px;height:1em;
  border-radius:2px;background:var(--brand);
}
.article-content h3{font-size:19px;font-weight:600;line-height:1.6;margin:1.7em 0 .6em;color:var(--ink);}
.article-content p{margin:0 0 1.15em;}
.article-content ul,.article-content ol{margin:0 0 1.25em;padding-left:1.4em;}
.article-content li{margin:.4em 0;}
.article-content li::marker{color:var(--brand);}
.article-content strong{color:var(--ink);font-weight:700;}
.article-content blockquote{
  margin:1.6em 0;padding:12px 0 12px 18px;border-left:4px solid var(--brand);
  color:var(--text-2);background:linear-gradient(90deg,rgba(107,63,160,.07),rgba(107,63,160,0));
  border-radius:0 var(--r-img) var(--r-img) 0;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:var(--r-img);margin:1.4em auto;max-width:100%;height:auto;}
.article-content figure{margin:1.6em 0;}
.article-content figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:.6em;}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--brand-dark);}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-content code{background:var(--brand-light);color:var(--brand-dark);padding:2px 6px;border-radius:6px;font-size:.92em;}
.article-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-content th{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:56px 20px;max-width:520px;margin:0 auto;
}
.empty-icon{
  width:64px;height:64px;border-radius:var(--r-img);margin:0 auto 18px;
  display:grid;place-items:center;background:var(--brand-light);
  color:var(--brand);font-size:26px;font-weight:800;
}
.empty-state h2{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.empty-state p{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:22px;}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--brand);color:var(--brand);background:transparent;
  border-radius:var(--r-pill);padding:10px 24px;font-size:14.5px;font-weight:600;
  transition:background .16s ease,color .16s ease,transform .16s ease;
}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-outline:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- back row ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:34px 0 0;}

/* ---------- related ---------- */
.related{padding:64px 0 0;}
.sec-title{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--ink);letter-spacing:-.005em;}
.sec-sub{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:34em;}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:28px;}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(107,63,160,.34);}
.rel-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-light);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);}
.rel-body p{font-size:14px;line-height:1.8;color:var(--text-2);}
.rel-more{
  margin-top:auto;padding-top:6px;font-size:13.5px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;letter-spacing:.02em;
}
.rel-card:hover .rel-more{color:var(--brand-dark);}

/* ---------- cta band ---------- */
.cta-band{padding:64px 0 0;}
.cta-inner{
  background:linear-gradient(60deg,#16101F 0%,#2A1B3D 100%);
  border-radius:20px;padding:32px 26px;
  display:flex;flex-direction:column;gap:20px;
  box-shadow:var(--sh-2);
}
@media (min-width:900px){
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 48px;gap:32px;}
}
.cta-inner h2{font-size:clamp(21px,2.6vw,27px);font-weight:700;color:#fff;line-height:1.5;}
.cta-inner p{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.8;max-width:38em;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:700;letter-spacing:.03em;
  border:0;border-radius:var(--r-pill);padding:13px 32px;white-space:nowrap;align-self:flex-start;
  box-shadow:0 8px 20px rgba(201,138,62,.3);
  transition:filter .16s ease,transform .16s ease,box-shadow .16s ease;
}
.btn-gold:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,138,62,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-gold:focus-visible{outline:2px solid #fff;outline-offset:3px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:60px 0 28px;margin-top:76px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;letter-spacing:.03em;}
.footer-about p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin:0 0 14px;letter-spacing:.05em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .16s ease;}
.footer-links a:hover{color:var(--accent);}
.footer-tips{display:flex;flex-direction:column;gap:10px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#6B3FA0;
  --brand-dark:#57308A;
  --brand-light:#EFE7F7;
  --accent:#C98A3E;
  --accent-dark:#B87A2F;
  --accent-light:#FBF1E2;
  --jade:#4C7A6A;
  --warn:#B8552F;
  --ink:#16101F;
  --ink-2:#221730;
  --paper:#F6F1EA;
  --text:#1F1A24;
  --text-2:#5A5266;
  --line:#E4DCD2;
  --r-card:16px;
  --r-img:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-1:0 2px 6px rgba(22,16,31,.06);
  --shadow-2:0 12px 28px rgba(22,16,31,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(22,16,31,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.header-inner{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(135deg,#7B4CB4 0%,#57308A 100%);
  color:#fff;font-size:18px;font-weight:800;
  box-shadow:0 4px 14px rgba(107,63,160,.42);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{color:#F7F3EE;font-size:16.5px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;color:rgba(247,243,238,.55);font-size:11px;letter-spacing:.24em;margin-top:2px}
.nav-search{
  flex:1 1 260px;min-width:0;max-width:440px;
  display:flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-pill);
  padding:5px 5px 5px 15px;
  transition:background .2s,border-color .2s,box-shadow .2s;
}
.nav-search:focus-within{background:#fff;border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,138,62,.32)}
.nav-search svg{flex-shrink:0;color:rgba(247,243,238,.6);transition:color .2s}
.nav-search:focus-within svg{color:#8B8398}
.nav-search input{
  flex:1;min-width:0;outline:none;
  color:#F7F3EE;font-size:14px;padding:6px 0;
  background:transparent;
}
.nav-search input::placeholder{color:rgba(247,243,238,.5)}
.nav-search:focus-within input{color:#1F1A24}
.nav-search:focus-within input::placeholder{color:#9A93A4}
.nav-search button{
  flex-shrink:0;cursor:pointer;
  border-radius:var(--r-pill);
  background:var(--brand);color:#fff;
  font-size:13.5px;font-weight:600;
  padding:7px 17px;
  transition:background .16s,transform .16s;
}
.nav-search button:hover{background:var(--brand-dark)}
.nav-search button:active{transform:translateY(1px)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:rgba(247,243,238,.72);
  font-size:14.5px;padding:8px 14px;
  border-radius:var(--r-pill);white-space:nowrap;
  transition:color .18s,background .18s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.nav-links a.active{
  background:var(--brand);color:#fff;font-weight:600;
  box-shadow:0 4px 14px rgba(107,63,160,.4);
}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  align-items:center;justify-content:center;
  color:#F7F3EE;cursor:pointer;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  transition:background .18s;
}
.nav-toggle:hover{background:rgba(255,255,255,.13)}
.nav-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mobile-panel{
  background:var(--ink-2);
  border-bottom:1px solid rgba(255,255,255,.1);
  padding:16px 0 20px;
}
.mobile-panel .nav-search{display:flex;max-width:none;margin-bottom:14px}
.mobile-links{display:flex;flex-direction:column}
.mobile-links a{
  display:flex;align-items:center;min-height:46px;
  padding:0 4px;font-size:15px;
  color:rgba(247,243,238,.78);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.mobile-links a:last-child{border-bottom:0}
.mobile-links a.active{color:#fff;font-weight:600}
.mobile-links a:hover{color:#fff}
@media (max-width:1023px){
  .header-inner{height:66px}
  .desktop-search{display:none!important}
  .nav-links{display:none}
  .nav-toggle{display:flex}
}
@media (min-width:1024px){
  .mobile-panel{display:none!important}
}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:13px 0;font-size:13px;color:var(--text-2)}
.breadcrumb a{transition:color .18s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C3B9AE}
.breadcrumb .current{color:var(--brand);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  color:#F7F3EE;
  padding:64px 0 58px;
}
.page-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:rgba(255,255,255,.08);
}
.hero-inner{position:relative;z-index:1;max-width:820px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.16em;
  color:var(--accent);
  background:rgba(201,138,62,.14);
  border:1px solid rgba(201,138,62,.34);
  border-radius:var(--r-badge);
  padding:5px 12px;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(26px,4.2vw,42px);
  font-weight:800;line-height:1.34;
  color:#fff;letter-spacing:.01em;
}
.hero-sub{
  margin-top:16px;
  font-size:16px;line-height:1.85;
  color:rgba(247,243,238,.78);
  max-width:56ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  margin-top:32px;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:20px;
}
.hero-stats li{display:flex;align-items:baseline;gap:7px;padding-right:24px;margin-right:24px;border-right:1px solid rgba(255,255,255,.14)}
.hero-stats li:last-child{border-right:0;margin-right:0;padding-right:0}
.hero-stats b{font-size:24px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.hero-stats span{font-size:13px;color:rgba(247,243,238,.66)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  padding:12px 27px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease-out,background .16s,box-shadow .16s,border-color .16s,color .16s;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(107,63,160,.3)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(107,63,160,.4)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.06);color:#F7F3EE;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(107,63,160,.34)}
.btn-outline:hover{background:var(--brand-light);transform:translateY(-2px);border-color:var(--brand)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(201,138,62,.3)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,138,62,.4)}
.btn-accent:active{transform:translateY(0)}

/* ---------- 锚点条 ---------- */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:2}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding-top:16px;padding-bottom:16px;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.chip{
  flex-shrink:0;
  display:inline-flex;align-items:center;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--text-2);
  font-size:14px;padding:7px 17px;
  transition:border-color .18s,color .18s,background .18s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 板块通用 ---------- */
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section--paper{background:var(--paper)}
.section--white{background:#fff}
.section-head{max-width:740px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(22px,3vw,30px);
  font-weight:700;line-height:1.42;
  margin-bottom:12px;color:var(--text);
}
.section-head p{font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ---------- 双列图文卡 ---------- */
.route-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.route-card{
  display:grid;grid-template-columns:186px minmax(0,1fr);
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color .22s,box-shadow .22s,transform .22s;
}
.route-card:hover{border-color:rgba(107,63,160,.36);box-shadow:var(--shadow-2);transform:translateY(-3px)}
.route-media{position:relative;overflow:hidden;background:var(--brand-light)}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.route-card:hover .route-media img{transform:scale(1.04)}
.route-body{padding:22px 22px 20px;min-width:0}
.route-tag{
  display:inline-flex;align-items:center;
  font-size:11.5px;font-weight:700;letter-spacing:.12em;
  color:var(--brand);background:var(--brand-light);
  border-radius:var(--r-badge);
  padding:3px 9px;
  font-variant-numeric:tabular-nums;
}
.route-body h3{font-size:18px;font-weight:700;line-height:1.5;margin:11px 0 8px;color:var(--text)}
.route-body p{font-size:14.5px;line-height:1.85;color:var(--text-2)}
.route-points{margin-top:13px;display:flex;flex-direction:column;gap:6px}
.route-points li{position:relative;padding-left:16px;font-size:13.5px;line-height:1.7;color:var(--text-2)}
.route-points li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:6px;height:6px;border-radius:50%;background:var(--jade);
}

/* ---------- 步骤条 ---------- */
.step-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-item{
  position:relative;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 20px 24px;
  box-shadow:var(--shadow-1);
  transition:border-color .22s,box-shadow .22s,transform .22s;
}
.step-item:hover{border-color:rgba(107,63,160,.34);box-shadow:var(--shadow-2);transform:translateY(-3px)}
.step-item::after{
  content:"";position:absolute;top:38px;right:-18px;
  width:18px;border-top:2px dashed var(--line);
}
.step-item:last-child::after{display:none}
.step-idx{
  display:block;font-size:30px;font-weight:800;line-height:1;
  color:var(--brand);opacity:.24;
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.step-item h3{font-size:16.5px;font-weight:700;margin-bottom:8px;color:var(--text)}
.step-item p{font-size:14px;line-height:1.8;color:var(--text-2)}

/* ---------- 要点说明 ---------- */
.note-wrap{display:grid;grid-template-columns:1fr;gap:26px;max-width:74ch}
.note-block{
  border-left:4px solid var(--brand);
  padding:2px 0 2px 22px;
}
.note-block h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.note-block p{font-size:15px;line-height:1.9;color:var(--text-2)}
.note-block p + p{margin-top:12px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:rgba(107,63,160,.36);box-shadow:var(--shadow-2)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16.5px;font-weight:600;color:var(--text);
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item summary:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  font-size:20px;font-weight:600;line-height:1;
  color:var(--brand);
  transition:transform .24s;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 76px}
.cta-box{
  background:linear-gradient(60deg,#16101F 0%,#2A1B3D 100%);
  border-radius:20px;
  padding:46px 48px;
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(22,16,31,.24);
}
.cta-box h2{font-size:clamp(21px,2.6vw,27px);font-weight:700;color:#fff;line-height:1.45;margin-bottom:10px}
.cta-box p{font-size:14.5px;line-height:1.85;color:rgba(247,243,238,.7);max-width:56ch}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,243,238,.7);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;font-size:16px;border-radius:9px}
.footer-brand strong{color:#F7F3EE;font-size:16.5px;font-weight:800;letter-spacing:.02em}
.footer-about p{font-size:14px;line-height:1.9;color:rgba(247,243,238,.6);max-width:34ch}
.footer-col h4{font-size:14px;font-weight:600;color:#F7F3EE;margin-bottom:15px;letter-spacing:.05em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,243,238,.66);transition:color .18s}
.footer-links a:hover{color:var(--accent)}
.footer-links a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.footer-tips{display:flex;flex-direction:column;gap:12px}
.footer-tips span{font-size:13.5px;line-height:1.8;color:rgba(247,243,238,.6)}
.footer-bottom{
  margin-top:42px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,238,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .route-card{grid-template-columns:160px minmax(0,1fr)}
}
@media (max-width:900px){
  .route-grid{grid-template-columns:1fr}
  .step-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-item:nth-child(2n)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-about{grid-column:1 / -1}
  .footer-about p{max-width:none}
}
@media (max-width:768px){
  body{font-size:16px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .page-hero{padding:48px 0 44px}
  .hero-sub{font-size:15px}
  .hero-stats li{padding-right:18px;margin-right:18px}
  .cta-band{padding-bottom:56px}
  .cta-box{padding:34px 26px;border-radius:18px}
  .site-footer{padding:48px 0 24px}
}
@media (max-width:640px){
  .route-card{grid-template-columns:1fr}
  .route-media{aspect-ratio:16/9}
  .step-row{grid-template-columns:1fr}
  .step-item::after{display:none}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{gap:14px 0}
  .hero-stats li{width:50%;border-right:0;margin-right:0;padding-right:0}
  .footer-grid{grid-template-columns:1fr}
  .note-block{padding-left:16px}
  .cta-box h2{font-size:20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
    --brand:#6B3FA0;
    --brand-dark:#57308A;
    --brand-light:#EFE7F7;
    --accent:#C98A3E;
    --accent-light:#FBF1E2;
    --jade:#4C7A6A;
    --warn:#B8552F;
    --ink:#16101F;
    --ink-2:#221730;
    --paper:#F6F1EA;
    --card:#FFFDFB;
    --text:#1F1A24;
    --muted:#5A5266;
    --line:#E4DCD2;
    --r-card:16px;
    --r-img:12px;
    --r-pill:999px;
    --r-badge:6px;
    --sh-1:0 2px 6px rgba(22,16,31,.06);
    --sh-2:0 12px 28px rgba(22,16,31,.14);
    --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  html body{
    margin:0;
    padding:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--font);
    font-size:16px;
    line-height:1.9;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  body img{max-width:100%;display:block}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.005em;color:var(--text)}
  p{margin:0}
  a{color:inherit;text-decoration:none}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media (min-width:768px){ .container{padding:0 32px} }

  /* ---------- 头部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(22,16,31,.94);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .header-inner{display:flex;align-items:center;gap:20px;height:72px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .logo-mark{
    width:38px;height:38px;border-radius:12px;
    background:linear-gradient(140deg,#6B3FA0,#8A5CC0);
    display:grid;place-items:center;
    color:#fff;font-size:18px;font-weight:800;
    box-shadow:0 6px 16px rgba(107,63,160,.4);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{font-size:17px;font-weight:800;color:#F7F3EE;letter-spacing:.02em}
  .brand-text em{font-style:normal;font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.55)}

  .nav-search{
    flex:1 1 auto;
    max-width:430px;
    display:flex;
    align-items:center;
    gap:8px;
    padding:5px 5px 5px 14px;
    border-radius:var(--r-pill);
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    transition:background-color .16s ease-out,border-color .16s ease-out,box-shadow .16s ease-out;
  }
  .nav-search:focus-within{
    background:#fff;
    border-color:var(--accent);
    box-shadow:0 0 0 2px rgba(201,138,62,.45);
  }
  .nav-search .search-icon{flex:0 0 auto;color:rgba(255,255,255,.55);transition:color .16s}
  .nav-search:focus-within .search-icon{color:var(--muted)}
  .nav-search input{
    flex:1 1 auto;
    min-width:0;
    border:0;
    outline:none;
    background:transparent;
    font-size:14px;
    color:#F7F3EE;
    line-height:1.6;
    padding:4px 0;
  }
  .nav-search:focus-within input{color:var(--text)}
  .nav-search input::placeholder{color:rgba(255,255,255,.45)}
  .nav-search:focus-within input::placeholder{color:#9A93A6}
  .nav-search button{
    flex:0 0 auto;
    border:0;
    cursor:pointer;
    padding:7px 16px;
    border-radius:var(--r-pill);
    background:var(--brand);
    color:#fff;
    font-size:13px;
    font-weight:600;
    transition:background-color .16s ease-out,transform .16s ease-out;
  }
  .nav-search button:hover{background:#7B4BB2}
  .nav-search button:active{transform:scale(.97)}

  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
  .nav-links a{
    padding:8px 14px;
    border-radius:var(--r-pill);
    font-size:14px;
    color:rgba(255,255,255,.72);
    transition:color .16s ease-out,background-color .16s ease-out;
    white-space:nowrap;
  }
  .nav-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
  .nav-links a.active{
    background:var(--brand);
    color:#fff;
    box-shadow:0 6px 16px rgba(107,63,160,.35);
  }

  .menu-toggle{
    display:none;
    width:42px;height:42px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.16);
    background:rgba(255,255,255,.06);
    color:#fff;
    cursor:pointer;
    align-items:center;
    justify-content:center;
    transition:background-color .16s;
  }
  .menu-toggle:hover{background:rgba(255,255,255,.14)}

  .mobile-panel{
    max-height:0;
    overflow:hidden;
    transition:max-height .28s ease;
    border-top:1px solid rgba(255,255,255,0);
  }
  .mobile-panel.is-open{max-height:420px;border-top-color:rgba(255,255,255,.08)}
  .mobile-panel-inner{padding:16px 0 22px;display:flex;flex-direction:column;gap:14px}
  .mobile-panel .nav-search{max-width:100%;width:100%;flex:none}
  .mobile-links{display:flex;flex-direction:column}
  .mobile-links a{
    display:flex;
    align-items:center;
    height:44px;
    padding:0 14px;
    border-radius:12px;
    font-size:15px;
    color:rgba(255,255,255,.78);
    transition:background-color .16s,color .16s;
  }
  .mobile-links a:hover{background:rgba(255,255,255,.08);color:#fff}
  .mobile-links a.active{background:var(--brand);color:#fff}

  @media (max-width:1023px){
    .nav-search{max-width:300px}
    .nav-links a{padding:7px 10px;font-size:13.5px}
  }
  @media (max-width:900px){
    .nav-search{display:none}
    .nav-links{display:none}
    .menu-toggle{display:flex;margin-left:auto}
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    padding-top:22px;
    font-size:13px;
    color:var(--muted);
  }
  .breadcrumb a{transition:color .16s}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb .sep{color:#C3BAB0}
  .breadcrumb .current{color:var(--brand);font-weight:600}

  /* ---------- 页头 ---------- */
  .page-head{padding:26px 0 0}
  .page-head-row{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:36px;
    padding-bottom:28px;
    border-bottom:1px solid var(--line);
  }
  .page-title{
    font-size:clamp(28px,4vw,40px);
    font-weight:800;
    line-height:1.28;
    max-width:640px;
  }
  .page-title .hl{color:var(--brand)}
  .page-head-note{
    max-width:380px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
    border-left:3px solid var(--accent);
    padding-left:16px;
  }
  .page-head-note strong{color:var(--text);font-weight:600}
  @media (max-width:820px){
    .page-head-row{flex-direction:column;align-items:flex-start;gap:18px}
    .page-head-note{max-width:100%}
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0}
  .section-head{margin-bottom:26px;max-width:760px}
  .section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700}
  .section-head p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.85}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 26px;
    border-radius:var(--r-pill);
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    line-height:1.4;
    transition:transform .16s ease-out,box-shadow .16s ease-out,background-color .16s ease-out,border-color .16s ease-out,color .16s ease-out;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(107,63,160,.28)}
  .btn-primary:hover{background:#7B4BB2;transform:translateY(-2px);box-shadow:0 12px 26px rgba(107,63,160,.34)}
  .btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(107,63,160,.28)}
  .btn-ghost{background:transparent;color:var(--brand);border-color:rgba(107,63,160,.35)}
  .btn-ghost:hover{background:var(--brand-light);transform:translateY(-2px)}
  .btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(201,138,62,.3)}
  .btn-accent:hover{background:#D3974D;transform:translateY(-2px);box-shadow:var(--sh-2)}
  .btn-accent:active{transform:translateY(0)}
  .btn-block{width:100%}

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;
    align-items:center;
    gap:5px;
    padding:2px 9px;
    border-radius:var(--r-badge);
    font-size:12px;
    font-weight:600;
    line-height:1.7;
    border:1px solid transparent;
    white-space:nowrap;
  }
  .badge-gold{background:var(--accent-light);color:#8E5E22;border-color:rgba(201,138,62,.35)}
  .badge-purple{background:var(--brand-light);color:var(--brand-dark);border-color:rgba(107,63,160,.28)}
  .badge-jade{background:#EAF2EE;color:#3B6455;border-color:rgba(76,122,106,.3)}
  .badge-line{background:transparent;color:var(--muted);border-color:var(--line)}

  /* ---------- 主布局 8:4 ---------- */
  .reward-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:34px;
    padding:44px 0 0;
  }
  @media (min-width:1024px){
    .reward-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:44px;align-items:start}
  }

  .list-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:12px;
    margin-bottom:18px;
  }
  .list-head h2{font-size:clamp(20px,2.4vw,26px)}
  .list-head span{font-size:13px;color:var(--muted)}

  .reward-list{display:flex;flex-direction:column;gap:14px}

  .reward-item{
    display:grid;
    grid-template-columns:104px minmax(0,1fr);
    gap:18px;
    padding:16px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .reward-item:hover{
    border-color:rgba(107,63,160,.35);
    box-shadow:var(--sh-2);
    transform:translateY(-2px);
  }
  .reward-thumb{
    width:104px;
    height:78px;
    border-radius:var(--r-img);
    overflow:hidden;
    background:var(--brand-light);
  }
  .reward-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
  .reward-item:hover .reward-thumb img{transform:scale(1.04)}

  .reward-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .reward-top h3{font-size:17px;font-weight:600;line-height:1.5}
  .reward-desc{margin-top:6px;font-size:14px;line-height:1.8;color:var(--muted)}
  .reward-meta{
    margin-top:10px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:12.5px;
    color:var(--muted);
  }
  .reward-meta .dot{color:#C3BAB0}
  .reward-meta .num{font-variant-numeric:tabular-nums;color:var(--text);font-weight:600}

  @media (max-width:520px){
    .reward-item{grid-template-columns:1fr;padding:14px}
    .reward-thumb{width:100%;height:150px}
  }

  /* ---------- 侧栏 ---------- */
  .sidebar{display:flex;flex-direction:column;gap:20px;min-width:0}
  @media (min-width:1024px){ .sidebar{position:sticky;top:96px} }

  .side-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    padding:22px;
  }
  .side-card h3{
    font-size:16px;
    margin-bottom:14px;
    display:flex;
    align-items:center;
    gap:8px;
  }
  .side-card h3::before{
    content:"";
    width:4px;height:16px;border-radius:2px;
    background:var(--accent);
    display:inline-block;
  }
  .chip-list{display:flex;flex-wrap:wrap;gap:8px}
  .chip{
    padding:6px 14px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:#fff;
    font-size:13px;
    color:var(--muted);
    transition:border-color .16s,color .16s,background-color .16s;
  }
  .chip:hover{border-color:rgba(107,63,160,.4);color:var(--brand-dark);background:var(--brand-light)}

  .progress-row{display:flex;align-items:center;gap:10px}
  .progress-row+.progress-row{margin-top:16px}
  .progress-name{flex:0 0 66px;font-size:13px;color:var(--muted)}
  .progress-track{flex:1 1 auto;height:8px;border-radius:999px;background:var(--line);overflow:hidden;min-width:0}
  .progress-fill{height:100%;border-radius:999px;background:var(--jade);transition:width .24s ease}
  .progress-fill.gold{background:var(--accent)}
  .progress-num{flex:0 0 auto;font-size:13px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
  .progress-note{margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.8}

  .side-cta{
    background:linear-gradient(60deg,#16101F,#2A1B3D);
    border-radius:var(--r-card);
    padding:24px;
    color:#F7F3EE;
    box-shadow:var(--sh-2);
  }
  .side-cta h3{font-size:17px;color:#fff;margin-bottom:10px;line-height:1.5}
  .side-cta p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.7)}

  /* ---------- 档位对照 ---------- */
  .compare-grid{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:820px){ .compare-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px} }

  .compare-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    padding:28px;
    transition:border-color .2s,box-shadow .2s,transform .2s;
  }
  .compare-card:hover{border-color:rgba(107,63,160,.3);box-shadow:var(--sh-2);transform:translateY(-2px)}
  .compare-card.is-accent{background:linear-gradient(180deg,#FBF1E2,#FFFDFB 55%);border-color:rgba(201,138,62,.35)}
  .compare-card h3{font-size:19px;margin-bottom:6px}
  .compare-card .lead{font-size:13.5px;color:var(--muted);margin-bottom:18px}
  .compare-list{display:flex;flex-direction:column;gap:12px}
  .compare-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.85;color:var(--text)}
  .compare-list li::before{
    content:"";
    flex:0 0 auto;
    width:6px;height:6px;
    border-radius:50%;
    background:var(--brand);
    margin-top:11px;
  }
  .compare-card.is-accent .compare-list li::before{background:var(--accent)}
  .compare-list li span{color:var(--muted)}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:880px}
  .faq-item{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    overflow:hidden;
  }
  .faq-item+.faq-item{margin-top:12px}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 22px;
    font-size:16px;
    font-weight:600;
    transition:background-color .16s;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{background:var(--brand-light)}
  .faq-item summary .sign{
    flex:0 0 auto;
    width:24px;height:24px;
    border-radius:50%;
    border:1px solid rgba(107,63,160,.35);
    color:var(--brand);
    display:grid;
    place-items:center;
    font-size:15px;
    line-height:1;
    transition:transform .24s ease,background-color .16s,color .16s,border-color .16s;
  }
  .faq-item[open] summary .sign{
    background:var(--brand);
    border-color:var(--brand);
    color:#fff;
    transform:rotate(45deg);
  }
  .faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--muted)}

  /* ---------- CTA 条 ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    background:linear-gradient(60deg,#16101F,#2A1B3D);
    border-radius:20px;
    padding:40px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    color:#F7F3EE;
    box-shadow:var(--sh-2);
  }
  .cta-band::after{
    content:"";
    position:absolute;
    right:-60px;top:-70px;
    width:240px;height:240px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(201,138,62,.35),transparent 68%);
    pointer-events:none;
  }
  .cta-band h2{font-size:clamp(21px,2.6vw,28px);color:#fff;line-height:1.4;max-width:640px}
  .cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);max-width:560px;line-height:1.85}
  .cta-band .btn{flex:0 0 auto;position:relative;z-index:1}
  @media (max-width:820px){
    .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:22px}
    .cta-band .btn{width:100%}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:64px;
    background:var(--ink);
    color:rgba(255,255,255,.72);
    padding:56px 0 24px;
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
  @media (min-width:768px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
  }
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .footer-brand strong{color:#fff;font-size:16px;font-weight:700}
  .footer-about p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6)}
  .footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
  .footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
  .footer-links a{color:rgba(255,255,255,.72);transition:color .16s,transform .16s}
  .footer-links a:hover{color:var(--accent)}
  .footer-tips{display:flex;flex-direction:column;gap:10px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6)}
  .footer-bottom{
    margin-top:40px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.1);
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content:space-between;
    font-size:13px;
    color:rgba(255,255,255,.5);
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
      animation-duration:.01ms !important;
      animation-iteration-count:1 !important;
      transition-duration:.01ms !important;
      scroll-behavior:auto !important;
    }
  }

/* roulang page: category3 */
:root {
      --brand: #6B3FA0;
      --brand-dark: #57308A;
      --brand-light: #EFE7F7;
      --accent: #C98A3E;
      --accent-light: #FBF1E2;
      --jade: #4C7A6A;
      --warn: #B8552F;
      --ink: #16101F;
      --ink-2: #221730;
      --paper: #F6F1EA;
      --paper-deep: #EFE7DC;
      --text: #1F1A24;
      --muted: #5A5266;
      --line: #E4DCD2;
      --white: #FFFFFF;
      --radius-card: 16px;
      --radius-img: 12px;
      --radius-pill: 999px;
      --radius-badge: 6px;
      --shadow-1: 0 2px 6px rgba(22, 16, 31, .06);
      --shadow-2: 0 12px 28px rgba(22, 16, 31, .14);
      --container: 1200px;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.9;
      letter-spacing: .01em;
      color: var(--text);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
    }

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

    :focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ============ 顶部导航 ============ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(22, 16, 31, .95);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .header-inner {
      display: flex;
      align-items: center;
      gap: 22px;
      min-height: 72px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      color: #F7F3EE;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
      color: #fff;
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 0;
      box-shadow: 0 4px 12px rgba(107, 63, 160, .35);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
    }

    .brand-text strong {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .brand-text small {
      font-size: 11px;
      color: rgba(255, 255, 255, .55);
      letter-spacing: .14em;
    }

    .nav-search {
      flex: 1 1 auto;
      max-width: 470px;
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: var(--radius-pill);
      padding: 4px 4px 4px 16px;
      transition: background .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .nav-search:focus-within {
      background: #fff;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(201, 138, 62, .28);
    }

    .nav-search svg {
      flex-shrink: 0;
      color: rgba(255, 255, 255, .6);
      transition: color .18s ease;
    }

    .nav-search:focus-within svg { color: var(--muted); }

    .nav-search input {
      flex: 1 1 auto;
      min-width: 0;
      background: transparent;
      border: 0;
      outline: 0;
      color: #F7F3EE;
      font-size: 14px;
      padding: 8px 10px;
    }

    .nav-search input::placeholder { color: rgba(255, 255, 255, .5); }

    .nav-search:focus-within input { color: var(--text); }
    .nav-search:focus-within input::placeholder { color: #9A92A5; }

    .search-btn {
      flex-shrink: 0;
      border: 0;
      border-radius: var(--radius-pill);
      background: var(--brand);
      color: #fff;
      font-size: 13px;
      font-weight: 600;
      padding: 8px 18px;
      transition: background .16s ease, transform .16s ease;
    }

    .search-btn:hover { background: var(--brand-dark); transform: translateY(-1px); }
    .search-btn:active { transform: translateY(0); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      color: rgba(255, 255, 255, .74);
      white-space: nowrap;
      transition: color .16s ease, background .16s ease;
    }

    .nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .1); }

    .nav-links a.active {
      background: var(--brand);
      color: #fff;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(107, 63, 160, .4);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 12px;
      background: transparent;
      color: #F7F3EE;
      margin-left: auto;
      flex-shrink: 0;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 14px 0 20px;
    }

    .mobile-panel.open { display: block; }

    .mobile-search {
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: var(--radius-pill);
      padding: 4px 4px 4px 14px;
      margin-bottom: 14px;
    }

    .mobile-search input {
      flex: 1 1 auto;
      min-width: 0;
      background: transparent;
      border: 0;
      outline: 0;
      color: #F7F3EE;
      font-size: 14px;
      padding: 9px 8px;
    }

    .mobile-search input::placeholder { color: rgba(255, 255, 255, .5); }

    .mobile-links { display: flex; flex-direction: column; gap: 4px; }

    .mobile-links a {
      min-height: 44px;
      display: flex;
      align-items: center;
      padding: 0 14px;
      border-radius: 12px;
      color: rgba(255, 255, 255, .78);
      font-size: 15px;
    }

    .mobile-links a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
    .mobile-links a.active { background: var(--brand); color: #fff; font-weight: 600; }

    /* ============ 面包屑 ============ */
    .breadcrumb-bar {
      padding-top: 22px;
      padding-bottom: 4px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--muted);
    }

    .breadcrumb a { color: var(--muted); transition: color .16s ease; }
    .breadcrumb a:hover { color: var(--brand); }
    .breadcrumb .sep { color: #B9B0A6; }
    .breadcrumb .current { color: var(--brand); font-weight: 600; }

    /* ============ 分类 Hero ============ */
    .page-hero {
      position: relative;
      padding: 52px 0 56px;
      text-align: center;
      background:
        radial-gradient(circle at 18% 0%, rgba(107, 63, 160, .1) 0%, rgba(107, 63, 160, 0) 46%),
        radial-gradient(circle at 84% 12%, rgba(201, 138, 62, .13) 0%, rgba(201, 138, 62, 0) 44%),
        var(--paper);
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 160px;
      height: 3px;
      border-radius: 0 0 4px 4px;
      background: linear-gradient(90deg, var(--brand), var(--accent));
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      background: var(--brand-light);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
    }

    .hero-kicker span.dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .page-hero h1 {
      max-width: 860px;
      margin: 0 auto;
      font-size: clamp(28px, 4.6vw, 44px);
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: .01em;
      color: var(--ink);
    }

    .page-hero h1 em {
      font-style: normal;
      color: var(--brand);
    }

    .hero-sub {
      max-width: 700px;
      margin: 20px auto 0;
      font-size: 17px;
      line-height: 1.9;
      color: var(--muted);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      font-weight: 600;
      font-size: 15px;
      padding: 12px 28px;
      border: 1px solid transparent;
      transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
    }

    .btn-primary {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 6px 18px rgba(107, 63, 160, .26);
    }

    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(107, 63, 160, .32);
    }

    .btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-1); }

    .btn-outline {
      background: transparent;
      color: var(--brand-dark);
      border-color: rgba(107, 63, 160, .35);
    }

    .btn-outline:hover {
      background: var(--brand-light);
      border-color: var(--brand);
      transform: translateY(-2px);
    }

    .btn-accent {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 6px 18px rgba(201, 138, 62, .3);
    }

    .btn-accent:hover {
      background: #B67831;
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(201, 138, 62, .36);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px 26px;
      margin-top: 34px;
      font-size: 13px;
      color: var(--muted);
    }

    .hero-meta span { display: inline-flex; align-items: center; gap: 7px; }

    .hero-meta strong {
      font-size: 20px;
      font-weight: 800;
      color: var(--brand-dark);
      font-variant-numeric: tabular-nums;
    }

    /* ============ 通用板块 ============ */
    .section { padding: 64px 0; }
    .section-tight { padding: 44px 0; }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .12em;
      color: var(--accent);
      text-transform: none;
      margin-bottom: 10px;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }

    .section-head h2 {
      font-size: clamp(22px, 3vw, 30px);
      line-height: 1.4;
      font-weight: 700;
      color: var(--ink);
    }

    .section-head p {
      margin-top: 12px;
      font-size: 16px;
      color: var(--muted);
      line-height: 1.9;
    }

    /* ============ 时间轴 ============ */
    .timeline-wrap {
      max-width: 940px;
      margin: 0 auto;
      position: relative;
    }

    .timeline {
      position: relative;
      padding-left: 40px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 11px;
      top: 8px;
      bottom: 8px;
      width: 2px;
      background: linear-gradient(180deg, rgba(107, 63, 160, .5), rgba(201, 138, 62, .45));
      border-radius: 2px;
    }

    .timeline-item {
      position: relative;
      padding-bottom: 28px;
    }

    .timeline-item:last-child { padding-bottom: 0; }

    .timeline-item::before {
      content: "";
      position: absolute;
      left: -35px;
      top: 28px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--paper);
      border: 3px solid var(--brand);
      box-shadow: 0 0 0 4px rgba(107, 63, 160, .12);
      z-index: 2;
    }

    .timeline-item.gold::before { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(201, 138, 62, .14); }
    .timeline-item.jade::before { border-color: var(--jade); box-shadow: 0 0 0 4px rgba(76, 122, 106, .14); }

    .step-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-1);
      padding: 24px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 168px;
      gap: 22px;
      align-items: center;
      transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
    }

    .step-card:hover {
      border-color: rgba(107, 63, 160, .3);
      box-shadow: var(--shadow-2);
      transform: translateY(-2px);
    }

    .step-num {
      display: inline-flex;
      align-items: baseline;
      gap: 10px;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: .1em;
      margin-bottom: 8px;
    }

    .step-num b {
      font-size: 30px;
      line-height: 1;
      font-weight: 800;
      color: rgba(107, 63, 160, .22);
      font-variant-numeric: tabular-nums;
      letter-spacing: 0;
    }

    .step-card h3 {
      font-size: 19px;
      font-weight: 700;
      color: var(--ink);
      line-height: 1.5;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 15px;
      line-height: 1.9;
      color: var(--muted);
    }

    .step-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 3px 10px;
      border-radius: var(--radius-badge);
      background: var(--brand-light);
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 600;
      line-height: 1.8;
    }

    .tag.gold { background: var(--accent-light); color: #8E5D1E; }
    .tag.jade { background: rgba(76, 122, 106, .12); color: #36604F; }

    .step-thumb {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: var(--radius-img);
      border: 1px solid var(--line);
      background: var(--paper-deep);
      transition: transform .22s ease;
    }

    .step-card:hover .step-thumb { transform: scale(1.03); }

    .thumb-fallback {
      width: 100%;
      aspect-ratio: 4 / 3;
      border-radius: var(--radius-img);
      border: 1px solid var(--line);
      background: linear-gradient(135deg, var(--brand-light), var(--accent-light));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-dark);
      font-size: 30px;
      font-weight: 800;
    }

    /* ============ 双列对照 ============ */
    .compare-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .compare-card {
      border-radius: var(--radius-card);
      padding: 28px;
      border: 1px solid var(--line);
      background: var(--paper);
      box-shadow: var(--shadow-1);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .compare-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-2);
      border-color: rgba(107, 63, 160, .28);
    }

    .compare-card.dark {
      background: linear-gradient(60deg, var(--ink) 0%, var(--ink-2) 100%);
      border-color: rgba(255, 255, 255, .1);
      color: #F7F3EE;
    }

    .compare-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .compare-card .lead-line {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 18px;
    }

    .compare-card.dark .lead-line { color: rgba(255, 255, 255, .62); }

    .check-list { display: flex; flex-direction: column; gap: 12px; }

    .check-list li {
      display: flex;
      gap: 10px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text);
    }

    .compare-card.dark .check-list li { color: rgba(255, 255, 255, .82); }

    .check-list li svg {
      flex-shrink: 0;
      margin-top: 7px;
      color: var(--jade);
    }

    .compare-card.dark .check-list li svg { color: var(--accent); }

    /* ============ 提示条 ============ */
    .tip-band {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px 28px;
      background: var(--accent-light);
      border-left: 4px solid var(--accent);
      border-radius: 12px;
      padding: 18px 22px;
      margin-top: 32px;
    }

    .tip-band strong {
      font-size: 15px;
      font-weight: 700;
      color: #7B4F17;
      flex-shrink: 0;
    }

    .tip-band span {
      font-size: 14px;
      line-height: 1.8;
      color: #6C4F2A;
    }

    /* ============ 数据块 ============ */
    .stat-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      margin-top: 34px;
    }

    .stat-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      padding: 20px 18px;
      box-shadow: var(--shadow-1);
    }

    .stat-card .stat-label {
      font-size: 13px;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .stat-card .stat-value {
      font-size: 30px;
      font-weight: 800;
      color: var(--brand-dark);
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .stat-card .stat-note {
      margin-top: 6px;
      font-size: 12px;
      color: #8B8394;
    }

    .progress-line {
      margin-top: 12px;
      height: 8px;
      border-radius: var(--radius-pill);
      background: var(--line);
      overflow: hidden;
    }

    .progress-line i {
      display: block;
      height: 100%;
      border-radius: var(--radius-pill);
      background: linear-gradient(90deg, var(--brand), var(--accent));
    }

    /* ============ FAQ ============ */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-1);
      overflow: hidden;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .faq-item[open] {
      border-color: rgba(107, 63, 160, .34);
      box-shadow: var(--shadow-2);
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      font-size: 16px;
      font-weight: 600;
      color: var(--ink);
      cursor: pointer;
    }

    .faq-item summary::-webkit-details-marker { display: none; }

    .faq-icon {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--brand-light);
      color: var(--brand-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      font-weight: 700;
      line-height: 1;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .faq-item[open] .faq-icon {
      background: var(--brand);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 22px 22px;
      font-size: 15px;
      line-height: 1.9;
      color: var(--muted);
      border-top: 1px solid var(--line);
      padding-top: 16px;
      margin-top: 0;
    }

    /* ============ CTA ============ */
    .cta-section { padding: 20px 0 72px; }

    .cta-band {
      background: linear-gradient(60deg, var(--ink) 0%, #2A1B3D 100%);
      border-radius: 20px;
      padding: 44px 40px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
      box-shadow: var(--shadow-2);
    }

    .cta-band h2 {
      font-size: clamp(22px, 2.6vw, 28px);
      font-weight: 700;
      color: #F7F3EE;
      line-height: 1.45;
    }

    .cta-band p {
      margin-top: 8px;
      font-size: 14px;
      color: rgba(255, 255, 255, .68);
      max-width: 560px;
    }

    /* ============ 页脚 ============ */
    .site-footer {
      background: var(--ink);
      color: rgba(255, 255, 255, .72);
      padding: 56px 0 0;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 34px;
      padding-bottom: 40px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #F7F3EE;
      margin-bottom: 14px;
    }

    .footer-brand strong {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .footer-about p {
      font-size: 14px;
      line-height: 1.9;
      color: rgba(255, 255, 255, .6);
      max-width: 320px;
    }

    .footer-col h4 {
      font-size: 14px;
      font-weight: 600;
      color: #F7F3EE;
      margin-bottom: 14px;
      letter-spacing: .04em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      font-size: 14px;
      color: rgba(255, 255, 255, .68);
      transition: color .16s ease, transform .16s ease;
      width: fit-content;
    }

    .footer-links a:hover { color: var(--accent); transform: translateX(2px); }

    .footer-tips {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-tips span {
      display: block;
      font-size: 13px;
      line-height: 1.8;
      color: rgba(255, 255, 255, .6);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 20px 0 26px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      font-size: 13px;
      color: rgba(255, 255, 255, .5);
    }

    /* ============ 响应式 ============ */
    @media (max-width: 1024px) {
      .nav-search { max-width: 320px; }
      .nav-links a { padding: 8px 11px; font-size: 13px; }
      .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    }

    @media (max-width: 860px) {
      .nav-search { display: none; }
      .nav-links { display: none; }
      .menu-toggle { display: inline-flex; }
      .header-inner { min-height: 64px; gap: 14px; }
      .step-card { grid-template-columns: minmax(0, 1fr) 130px; gap: 16px; padding: 20px; }
      .step-thumb, .thumb-fallback { aspect-ratio: 1 / 1; }
    }

    @media (max-width: 768px) {
      .section { padding: 48px 0; }
      .page-hero { padding: 40px 0 44px; }
      .hero-sub { font-size: 15.5px; }
      .compare-grid { grid-template-columns: 1fr; }
      .timeline { padding-left: 30px; }
      .timeline::before { left: 8px; }
      .timeline-item::before { left: -27px; width: 12px; height: 12px; top: 24px; }
      .cta-band { padding: 32px 24px; }
      .cta-band .btn { width: 100%; }
    }

    @media (max-width: 560px) {
      .container { padding-left: 16px; padding-right: 16px; }
      .brand-text strong { font-size: 15px; }
      .brand-text small { display: none; }
      .logo-mark { width: 34px; height: 34px; font-size: 16px; }
      .page-hero h1 { font-size: 26px; }
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; }
      .hero-meta { gap: 8px 16px; font-size: 12px; }
      .hero-meta strong { font-size: 17px; }
      .step-card { grid-template-columns: 1fr; }
      .step-thumb, .thumb-fallback { aspect-ratio: 16 / 9; }
      .stat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
      .stat-card .stat-value { font-size: 24px; }
      .footer-grid { grid-template-columns: 1fr; gap: 26px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }
      .faq-item summary { padding: 16px; font-size: 15px; }
      .faq-answer { padding: 14px 16px 18px; }
      .tip-band { padding: 16px; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
      }
    }