:root{
    --brand:#FF5A3C; --brand2:#FF8A3D; --ink:#1A2233; --muted:#7B879C;
    --line:#ECEFF4; --bg:#F7F8FB; --card:#fff; --ok:#16A34A;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.5}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px}

  /* 顶栏 */
  header{position:sticky;top:0;z-index:30;background:rgba(247,248,251,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:64px}
  .logo{font-weight:800;font-size:20px;letter-spacing:-.3px}
  .logo b{color:var(--brand)}
  .nav-r{display:flex;align-items:center;gap:16px;font-size:14px;color:var(--muted)}
  .trial-badge{background:#FFF1ED;color:var(--brand);padding:5px 12px;border-radius:999px;font-weight:600;font-size:13px}

  /* Hero(两栏:左文案右视觉) */
  .hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:52px 0 36px}
  .hero-l h1{font-size:42px;line-height:1.18;font-weight:800;letter-spacing:-.5px}
  .hero-l h1 .g{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-l p{margin-top:16px;color:var(--muted);font-size:17px}
  .hero .tags{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
  .tag{background:#fff;border:1px solid var(--line);color:#48566e;padding:6px 14px;border-radius:999px;font-size:13px}
  .hero-cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
  .hero-cta .sub{color:var(--muted);font-size:13px}
  /* 右侧视觉:出图大片拼贴 */
  .hero-r{position:relative}
  .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .hero-grid .cell{border-radius:16px;overflow:hidden;aspect-ratio:3/4;background:#eef1f5;box-shadow:0 10px 30px rgba(20,30,50,.10);position:relative}
  .hero-grid .cell img{width:100%;height:100%;object-fit:cover;display:block}
  .hero-grid .cell .pill2{position:absolute;left:8px;bottom:8px;background:rgba(20,30,50,.6);color:#fff;font-size:11px;padding:2px 9px;border-radius:999px}
  .hero-grid .cell.tall{margin-top:26px}
  .hero-badge{position:absolute;top:-12px;left:-12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 14px;font-size:12px;font-weight:700;color:var(--brand);box-shadow:0 6px 18px rgba(20,30,50,.1);z-index:2}
  @media(max-width:860px){.hero{grid-template-columns:1fr;text-align:center}.hero-l h1{font-size:32px}.hero .tags,.hero-cta{justify-content:center}.hero-grid .cell.tall{margin-top:0}}

  /* 能力路线图 */
  .road{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
  .road .r{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;position:relative}
  .road .r.live{border-color:#F4C9BD;background:linear-gradient(160deg,#fff,#FFF6F3)}
  .road .r .ic-w2{width:46px;height:46px;border-radius:13px;background:#FFF1ED;color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto}
  .road .r .ic-w2 .ic-svg{width:24px;height:24px}
  .road .r h3{font-size:15px;margin:12px 0 4px}
  .road .r p{font-size:12px;color:var(--muted)}
  .road .r .st{display:inline-block;margin-top:10px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
  .road .r .st.on{background:#E7F8EF;color:var(--ok)}
  .road .r .st.soon{background:#F1F4F8;color:#8A97A8}
  @media(max-width:760px){.road{grid-template-columns:1fr 1fr}}

  /* 主工作区 */
  .studio{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 30px rgba(20,30,50,.05);padding:26px;margin:18px 0 40px}
  .step-h{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.5px;margin-bottom:10px}

  /* 上传区 */
  .drop{border:2px dashed #D8DEE8;border-radius:16px;padding:34px;text-align:center;cursor:pointer;transition:.15s;background:#FCFDFE}
  .drop:hover{border-color:var(--brand);background:#FFFBFA}
  .drop.has{padding:16px}
  .drop .ic{font-size:34px}
  .drop .t{margin-top:8px;font-weight:600}
  .drop .s{margin-top:4px;color:var(--muted);font-size:13px}
  .preview{max-height:260px;border-radius:12px;object-fit:contain}

  /* 场景选择 */
  .scenes{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:6px}
  .scene{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;transition:.12s;background:#fff;position:relative}
  .scene:hover{border-color:#F4B5A6}
  .scene.on{border-color:var(--brand);background:#FFF6F3}
  .scene .nm{font-weight:600;font-size:14px}
  .scene .dz{font-size:12px;color:var(--muted);margin-top:2px}
  .scene .hot{position:absolute;top:-8px;right:8px;background:var(--brand);color:#fff;font-size:10px;padding:1px 7px;border-radius:999px;font-weight:700}

  /* 按钮 */
  .row{display:flex;gap:12px;align-items:center;margin-top:20px;flex-wrap:wrap}
  .btn{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border:none;padding:14px 30px;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer;transition:.15s;box-shadow:0 6px 18px rgba(255,90,60,.28)}
  .btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,90,60,.34)}
  .btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
  .btn-ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink);box-shadow:none;padding:12px 22px;font-size:14px}
  .hint{color:var(--muted);font-size:13px}

  /* 结果区 */
  .result{margin-top:24px;display:none}
  .compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .compare .box{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
  .compare .lab{padding:8px 14px;font-size:13px;font-weight:600;border-bottom:1px solid var(--line);color:var(--muted)}
  .compare .lab.after{color:var(--brand)}
  .compare img{width:100%;display:block;background:#f3f5f8;min-height:200px;object-fit:contain}
  .loading{display:none;text-align:center;padding:40px;color:var(--muted)}
  .spin{width:38px;height:38px;border:4px solid #eee;border-top-color:var(--brand);border-radius:50%;animation:r 1s linear infinite;margin:0 auto 14px}
  @keyframes r{to{transform:rotate(360deg)}}

  /* 三步说明 / 价值 */
  .how{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:50px 0}
  .how .c{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
  .how .n{width:34px;height:34px;border-radius:10px;background:#FFF1ED;color:var(--brand);font-weight:800;display:flex;align-items:center;justify-content:center}
  .how h3{margin:12px 0 6px;font-size:16px}
  .how p{color:var(--muted);font-size:14px}

  .vs{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin-bottom:50px}
  .vs h2{text-align:center;font-size:24px;margin-bottom:20px}
  .vstab{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .vstab .col{padding:20px;border-radius:14px}
  .vstab .old{background:#FAFBFC;border:1px solid var(--line)}
  .vstab .new{background:linear-gradient(135deg,#FFF6F3,#FFF1ED);border:1px solid #F4C9BD}
  .vstab .col h4{font-size:15px;margin-bottom:12px}
  .vstab li{list-style:none;padding:6px 0;font-size:14px;color:#48566e}
  .vstab .new li{color:var(--ink);font-weight:500}

  footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:13px;text-align:center}
  .aigc-note{font-size:12px;color:#9AA5B5;margin-top:6px}

  .toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#1A2233;color:#fff;padding:12px 22px;border-radius:10px;font-size:14px;opacity:0;transition:.25s;z-index:80;pointer-events:none}
  .toast.show{opacity:1}

  /* 弹窗 */
  .mask{display:none;position:fixed;inset:0;background:rgba(20,30,50,.5);backdrop-filter:blur(3px);z-index:70;align-items:center;justify-content:center}
  .modal{background:#fff;border-radius:18px;padding:28px;width:340px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.25);position:relative}
  .modal h3{font-size:20px;margin-bottom:6px}
  .modal .sub{color:var(--muted);font-size:13px;margin-bottom:18px}
  .modal .x{position:absolute;top:14px;right:16px;color:#aab;font-size:22px;cursor:pointer;line-height:1}
  .field{display:flex;gap:8px;margin-bottom:12px}
  .field input{flex:1;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;outline:none;width:100%}
  .field input:focus{border-color:var(--brand)}
  .code-btn{white-space:nowrap;border:1.5px solid var(--brand);color:var(--brand);background:#fff;border-radius:10px;padding:0 14px;font-size:13px;cursor:pointer;font-weight:600}
  .code-btn:disabled{opacity:.5;cursor:not-allowed}
  .modal .ok{width:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border:none;padding:13px;border-radius:11px;font-size:16px;font-weight:700;cursor:pointer;margin-top:4px}
  .modal .ok:disabled{opacity:.6}
  .modal .note{font-size:12px;color:#9AA5B5;margin-top:12px;text-align:center;line-height:1.5}

  /* 导航链接 */
  .nav-links{display:flex;gap:26px;font-size:14px;color:#48566e}
  .nav-links a{transition:.15s}
  .nav-links a:hover{color:var(--brand)}
  @media(max-width:760px){.nav-links{display:none}}

  /* 通用区块标题 */
  .sec-h{text-align:center;margin:54px 0 8px}
  .sec-h .k{color:var(--brand);font-size:13px;font-weight:700;letter-spacing:1px}
  .sec-h h2{font-size:30px;font-weight:800;letter-spacing:-.5px;margin-top:6px}
  .sec-h p{color:var(--muted);font-size:16px;margin-top:10px}
  @media(max-width:720px){.sec-h h2{font-size:24px}}

  /* 样例画廊:交互式前后对比滑块 */
  .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin:24px 0 10px}
  .ba{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 6px 22px rgba(20,30,50,.05)}
  .ba-stage{position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;cursor:ew-resize;user-select:none;background:#f3f5f8}
  .ba-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
  .ba-after{clip-path:inset(0 0 0 50%)}
  .ba-divider{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;box-shadow:0 0 6px rgba(0,0,0,.3);pointer-events:none}
  .ba-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;pointer-events:none}
  .ba-tag{position:absolute;bottom:10px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;background:rgba(20,30,50,.55);pointer-events:none}
  .ba-tag.l{left:10px}.ba-tag.r{right:10px;background:var(--brand)}
  .ba-cap{padding:12px 16px;font-size:14px;font-weight:600}
  .ba-cap span{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}

  /* 适用人群 */
  .who{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:24px 0}
  .who .c{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
  .who .ico-w{width:42px;height:42px;border-radius:12px;background:#FFF1ED;display:flex;align-items:center;justify-content:center;color:var(--brand)}
  .who .ico-w .ic-svg{width:22px;height:22px}
  .who h3{font-size:16px;margin:12px 0 6px}
  .who p{color:var(--muted);font-size:13px}

  /* 能力清单 */
  .caps{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin:24px 0}
  .cap{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;gap:12px;align-items:flex-start}
  .cap .ic-svg{width:20px;height:20px;color:var(--brand);margin-top:2px}
  .cap b{font-size:14px}.cap span{display:block;font-size:12px;color:var(--muted);margin-top:2px}

  /* FAQ */
  .faq{max-width:760px;margin:24px auto 0}
  .qa{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
  .qa summary{padding:16px 20px;font-weight:600;font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
  .qa summary::-webkit-details-marker{display:none}
  .qa summary::after{content:'+';color:var(--brand);font-size:20px;font-weight:400}
  .qa[open] summary::after{content:'\2212'}
  .qa .a{padding:0 20px 16px;color:#5a6678;font-size:14px;line-height:1.7}

  /* 底部大 CTA */
  .cta{background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:22px;padding:46px 28px;text-align:center;color:#fff;margin:54px 0 50px}
  .cta h2{font-size:28px;font-weight:800}
  .cta p{opacity:.92;margin-top:10px;font-size:16px}
  .cta button{margin-top:22px;background:#fff;color:var(--brand);border:none;padding:15px 36px;border-radius:12px;font-size:17px;font-weight:800;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.15)}
  @media(max-width:720px){.cta h2{font-size:22px}}

  /* 统一线性图标 */
  .ic-svg{width:1em;height:1em;display:inline-block;vertical-align:-.14em;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
  .tag .ic-svg{color:var(--brand);width:15px;height:15px;margin-right:5px}
  .drop .ic .ic-svg{width:38px;height:38px;color:var(--brand);stroke-width:1.6}
  .btn .ic-svg{width:18px;height:18px;margin-right:7px}
  .lab .ic-svg{width:14px;height:14px;margin-right:5px}
  .vstab h4 .ic-svg{width:16px;height:16px;margin-right:6px}
  .tag{display:inline-flex;align-items:center}
  .btn{display:inline-flex;align-items:center;justify-content:center}
  .lab.after,.vstab h4{display:flex;align-items:center}

  @media(max-width:720px){
    .hero h1{font-size:30px}.how{grid-template-columns:1fr}.compare{grid-template-columns:1fr}.vstab{grid-template-columns:1fr}
  }

/* CTA 锚点包裹按钮 */
.btn-cta-a{display:inline-block;text-decoration:none}
.nav-back{text-decoration:none}
.hero-cta .btn{text-decoration:none}

/* 能力展示(带图/视频样例) */
.feats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0}
.feat{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 6px 22px rgba(20,30,50,.05);display:flex;flex-direction:column}
.feat .media{position:relative;width:100%;aspect-ratio:16/10;background:#eef1f5;overflow:hidden}
.feat .media img,.feat .media video{width:100%;height:100%;object-fit:cover;display:block}
.feat .vtag{position:absolute;top:10px;left:10px;background:rgba(20,30,50,.6);color:#fff;font-size:11px;font-weight:600;padding:3px 10px;border-radius:999px;display:flex;align-items:center;gap:4px}
.feat .vtag .ic-svg{width:12px;height:12px}
.feat .play{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.2);pointer-events:none}
.feat .play svg{width:22px;height:22px;fill:var(--brand);margin-left:3px}
.feat .meta{padding:16px 18px}
.feat .meta .top{display:flex;align-items:center;justify-content:space-between}
.feat .meta h3{font-size:17px}
.feat .meta .st{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px}
.feat .meta .st.on{background:#E7F8EF;color:var(--ok)}
.feat .meta .st.soon{background:#F1F4F8;color:#8A97A8}
.feat .meta p{color:var(--muted);font-size:13px;margin-top:5px}
@media(max-width:720px){.feats{grid-template-columns:1fr}}

/* 能力卡:图标背景型(口播/多语言无样片) */
.feat .media.iconbg{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FFF1ED,#FFE4DC)}
.feat .media.iconbg.alt{background:linear-gradient(135deg,#EAF2FF,#E0EAFF)}
.feat .media.iconbg .ic-svg.big{width:64px;height:64px;color:var(--brand);stroke-width:1.5}
.feat .media.iconbg.alt .ic-svg.big{color:#4A6CF7}

/* 导航下拉 */
.nav-drop{position:relative}
.nav-drop>a{display:inline-flex;align-items:center;gap:3px}
.nav-drop .caret{font-size:10px}
.drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(20,30,50,.12);padding:8px;min-width:130px;opacity:0;visibility:hidden;transition:.16s;z-index:40}
.nav-drop:hover .drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(2px)}
.drop-menu a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;color:#48566e;white-space:nowrap}
.drop-menu a:hover{background:#FFF6F3;color:var(--brand)}

/* 功能下拉:带图标+说明+状态 */
.drop-menu.wide{min-width:340px;padding:8px}
.drop-menu.wide a{display:flex;gap:11px;align-items:flex-start;padding:10px 12px}
.drop-menu.wide .di{flex:none;width:34px;height:34px;border-radius:9px;background:#FFF1ED;color:var(--brand);display:flex;align-items:center;justify-content:center}
.drop-menu.wide .di .ic-svg{width:18px;height:18px}
.drop-menu.wide .dt{display:flex;flex-direction:column;gap:2px}
.drop-menu.wide .dt b{font-size:14px;color:var(--ink);font-weight:600;display:flex;align-items:center;gap:7px}
.drop-menu.wide .dt em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.4}
.drop-menu.wide .tg{font-size:10px;font-weight:700;padding:1px 7px;border-radius:999px}
.drop-menu.wide .tg.on{background:#E7F8EF;color:var(--ok)}
.drop-menu.wide .tg.soon{background:#F1F4F8;color:#8A97A8}
.drop-menu.wide a:hover .dt b{color:var(--brand)}

/* ===== 布局重构:Hero 大对比 + 能力分组 ===== */
/* Hero 右侧大幅交互对比 */
.ba-hero{max-width:420px;margin-left:auto;box-shadow:0 16px 44px rgba(20,30,50,.16)}
.ba-hero .ba-stage{aspect-ratio:3/4;border-radius:18px}
@media(max-width:860px){.ba-hero{margin:0 auto}}

/* 能力分组 */
.cap-group{margin-top:24px}
.cap-group-label{display:flex;align-items:center;gap:10px;margin:6px 0 14px}
.cap-group-label .cg-ic{width:30px;height:30px;border-radius:8px;background:#FFF1ED;color:var(--brand);display:flex;align-items:center;justify-content:center}
.cap-group-label .cg-ic .ic-svg{width:17px;height:17px}
.cap-group-label b{font-size:17px}
.cap-group-label .tip{font-size:13px;color:var(--muted)}
.cap-group .feats{margin-top:0}

/* 为什么选:vs + 人群合并 */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin:24px 0}
@media(max-width:760px){.why-grid{grid-template-columns:1fr}}
.who-mini{display:flex;flex-direction:column;gap:10px}
.who-mini .wm{display:flex;gap:11px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 16px}
.who-mini .wm .wic{flex:none;width:34px;height:34px;border-radius:9px;background:#FFF1ED;color:var(--brand);display:flex;align-items:center;justify-content:center}
.who-mini .wm .wic .ic-svg{width:18px;height:18px}
.who-mini .wm b{font-size:14px}
.who-mini .wm span{font-size:12px;color:var(--muted);margin-left:4px}

/* 口播/多语言卡:HTML 叠加字幕/语言标签 */
.feat .media .cc-bar{position:absolute;left:8px;right:8px;bottom:8px;background:rgba(20,30,50,.62);color:#fff;font-size:12px;line-height:1.4;padding:6px 10px;border-radius:8px;text-align:center;backdrop-filter:blur(2px)}
.feat .media .voice-tag{position:absolute;top:10px;right:10px;background:rgba(255,90,60,.92);color:#fff;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;display:flex;align-items:center;gap:4px}
.feat .media .voice-tag .ic-svg{width:11px;height:11px}
.feat .media .lang-tabs{position:absolute;top:10px;left:10px;display:flex;gap:5px}
.feat .media .lang-tabs span{background:rgba(255,255,255,.92);color:#48566e;font-size:11px;font-weight:600;padding:3px 9px;border-radius:7px}
.feat .media .lang-tabs span.act{background:var(--brand);color:#fff}

/* 定价 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 24px;text-align:center;position:relative;transition:.15s}
.price.hot{border-color:var(--brand);box-shadow:0 12px 32px rgba(255,90,60,.14)}
.price .pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:3px 14px;border-radius:999px}
.price h3{font-size:18px;color:var(--ink)}
.price .amt{margin:14px 0 4px;font-size:38px;font-weight:800;color:var(--brand)}
.price .amt small{font-size:16px;color:var(--muted);font-weight:400}
.price .per{font-size:13px;color:var(--muted)}
.price ul{list-style:none;margin:18px 0;text-align:left}
.price li{padding:7px 0;font-size:14px;color:#48566e;display:flex;gap:8px;align-items:center}
.price li .ic-svg{width:16px;height:16px;color:var(--ok);flex:none}
.price .buy{display:block;width:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border:none;padding:13px;border-radius:11px;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none}
.price.lite .buy{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
@media(max-width:760px){.price-grid{grid-template-columns:1fr}}

/* 积分价说明条 */
.credit-rates{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:8px 0 26px}
.credit-rates .cr{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 16px}
.credit-rates .cr .ic-svg{width:18px;height:18px;color:var(--brand)}
.credit-rates .cr b{font-size:14px;color:var(--ink)}
.credit-rates .cr span{font-size:13px;color:var(--muted)}
/* 充值档 */
.topup-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:8px 0}
.topup{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 18px;text-align:center;position:relative;transition:.15s;display:flex;flex-direction:column}
.topup.hot{border-color:var(--brand);box-shadow:0 12px 32px rgba(255,90,60,.14)}
.topup .pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:11px;font-weight:700;padding:3px 12px;border-radius:999px;white-space:nowrap}
.topup .tname{font-size:14px;color:var(--muted);font-weight:600}
.topup .tcredit{font-size:30px;font-weight:800;color:var(--ink);margin:8px 0 2px}
.topup .tcredit small{font-size:14px;color:var(--muted);font-weight:400;margin-left:3px}
.topup .tbonus{font-size:12px;color:var(--brand);font-weight:600;margin-bottom:4px}
.topup .tprice{font-size:24px;font-weight:800;color:var(--brand);margin:8px 0}
.topup .tdesc{font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:16px;flex:1}
.topup .tbuy{display:block;background:#fff;color:var(--brand);border:1.5px solid var(--brand);padding:11px;border-radius:11px;font-size:15px;font-weight:700;text-decoration:none}
.topup.hot .tbuy{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;border:none}
@media(max-width:880px){.topup-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.topup-grid{grid-template-columns:1fr}}

/* 定价 3 档(精简版) */
.topup-grid.t3{grid-template-columns:repeat(3,1fr);max-width:920px;margin:8px auto 0}
.topup-grid.t3 .topup{padding:30px 24px}
.topup-grid.t3 .tprice{font-size:42px;font-weight:800;color:var(--brand);margin:6px 0 2px}
.topup-grid.t3 .tprice small{font-size:20px;font-weight:600;margin-right:2px}
.topup-grid.t3 .tcredit{font-size:16px;color:var(--ink);font-weight:700;margin:6px 0;display:flex;align-items:center;justify-content:center;gap:6px}
.topup-grid.t3 .tcredit i{font-style:normal;font-size:12px;font-weight:700;color:#fff;background:var(--brand);padding:1px 8px;border-radius:999px}
.topup-grid.t3 .tmain{font-size:15px;color:var(--ink);font-weight:600;margin-top:10px}
.topup-grid.t3 .tsub{font-size:13px;color:var(--muted);margin:4px 0 18px;flex:1}
@media(max-width:760px){.topup-grid.t3{grid-template-columns:1fr;max-width:380px}}
/* 价格底部说明 + 折叠积分规则 */
.price-foot{text-align:center;color:var(--muted);font-size:13px;margin-top:20px}
.rate-note{max-width:560px;margin:12px auto 0}
.rate-note summary{cursor:pointer;color:var(--brand);font-size:13px;list-style:none;display:inline-flex;align-items:center;gap:4px}
.rate-note summary::-webkit-details-marker{display:none}
.rate-note summary::after{content:'▾';font-size:10px}
.rate-note[open] summary::after{content:'▴'}
.rate-note div{margin-top:10px;font-size:13px;color:#5a6678;line-height:1.7;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;text-align:left}

/* 作图页:功能选项卡 */
.func-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.func-tabs .ftab{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:11px 16px;font-size:14px;font-weight:600;color:#48566e;cursor:pointer;transition:.12s;position:relative}
.func-tabs .ftab .ic-svg{width:17px;height:17px}
.func-tabs .ftab:hover{border-color:#F4B5A6}
.func-tabs .ftab.on{border-color:var(--brand);color:var(--brand);background:#FFF6F3}
.func-tabs .ftab i{font-style:normal;font-size:10px;font-weight:700;padding:1px 6px;border-radius:999px}
.func-tabs .ftab .fon{background:#E7F8EF;color:var(--ok)}
.func-tabs .ftab .fsoon{background:#F1F4F8;color:#8A97A8}
/* 即将上线占位 */
.coming{background:#fff;border:1px solid var(--line);border-radius:20px;padding:54px 28px;text-align:center;box-shadow:0 8px 30px rgba(20,30,50,.05)}
.coming .coming-ic{width:64px;height:64px;border-radius:18px;background:#FFF1ED;color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.coming .coming-ic .ic-svg{width:30px;height:30px}
.coming h2{font-size:24px;margin-bottom:8px}
.coming p{color:var(--muted);font-size:16px;margin-bottom:22px}
.coming .btn{display:inline-flex}

/* 付费墙:充值档 + 支付方式 + 二维码 */
.pw-packs{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.pw-pack{display:flex;align-items:center;justify-content:space-between;border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;cursor:pointer;transition:.12s}
.pw-pack:hover{border-color:#F4B5A6}
.pw-pack.on{border-color:var(--brand);background:#FFF6F3}
.pw-pack .pp-l b{font-size:15px;color:var(--ink)}
.pw-pack .pp-l span{font-size:12px;color:var(--muted);margin-left:6px}
.pw-pack .pp-price{font-size:20px;font-weight:800;color:var(--brand)}
.pw-methods{display:flex;gap:10px;margin-bottom:14px}
.pw-m{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;border:1.5px solid var(--line);border-radius:10px;padding:11px;font-size:14px;font-weight:600;color:#48566e;cursor:pointer;background:#fff}
.pw-m .ic-svg{width:15px;height:15px;opacity:0}
.pw-m.on{border-color:var(--brand);color:var(--brand);background:#FFF6F3}
.pw-m.on .ic-svg{opacity:1;color:var(--brand)}
.pw-qr{text-align:center;margin-top:16px}
.pw-qr #pwQrImg{display:inline-block;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px}
.pw-qr #pwQrImg img,.pw-qr #pwQrImg canvas{display:block}
.pw-qr-tip{font-size:13px;color:var(--muted);margin-top:10px}