:root{
    --orange:#ff6a1a;
    --orange-deep:#e2540c;
    --ink:#231a14;
    --ink-soft:#5b4a3f;
    --cream:#fff8f2;
    --card:#ffffff;
    --line:#f0e2d6;
    --shadow:0 10px 28px rgba(120,70,30,.12);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--cream);
    color:var(--ink);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px;}
  .accent{color:var(--orange-deep);}

  /* ---------- header ---------- */
  .site-head{
    position:sticky;top:0;z-index:60;
    background:rgba(255,248,242,.94);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .head-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;padding:12px 0;
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;letter-spacing:.5px;white-space:nowrap;}
  .brand img{height:34px;width:34px;border-radius:9px;object-fit:cover;}
  .nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;}
  .nav::-webkit-scrollbar{display:none;}
  .nav a{
    font-size:14px;color:var(--ink-soft);padding:7px 12px;border-radius:20px;
    white-space:nowrap;transition:background .2s,color .2s;
  }
  .nav a:hover{background:#ffe9d9;color:var(--orange-deep);}
  .head-cta{
    display:inline-block;background:var(--orange);color:#fff;font-weight:700;
    font-size:14px;padding:9px 18px;border-radius:22px;white-space:nowrap;
    box-shadow:0 6px 16px rgba(255,106,26,.32);
    transition:transform .2s,background .2s;
  }
  .head-cta:hover{transform:translateY(-2px);background:var(--orange-deep);}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    padding:52px 0 60px;
    background:
      radial-gradient(900px 380px at 88% -10%,#ffd9bf 0%,rgba(255,217,191,0) 65%),
      linear-gradient(180deg,#fff3e8 0%,var(--cream) 100%);
  }
  .hero-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center;}
  .hero h1{
    font-size:31px;line-height:1.35;font-weight:800;letter-spacing:.5px;
    margin-bottom:16px;
  }
  .hero p.lead{font-size:16px;color:var(--ink-soft);margin-bottom:12px;max-width:520px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 26px;}
  .hero-tags span{
    font-size:13px;background:#fff;border:1px solid var(--line);
    color:var(--ink-soft);padding:5px 12px;border-radius:16px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
  .btn-main{
    display:inline-block;background:linear-gradient(135deg,#ff8234,#ef5a0a);
    color:#fff;font-weight:700;padding:14px 30px;border-radius:30px;
    box-shadow:0 10px 24px rgba(239,90,10,.3);
    transition:transform .2s,box-shadow .2s;
  }
  .btn-main:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(239,90,10,.38);}
  .btn-ghost{
    display:inline-block;border:1.5px solid var(--orange);color:var(--orange-deep);
    font-weight:700;padding:12px 26px;border-radius:30px;background:#fff;
    transition:background .2s,color .2s;
  }
  .btn-ghost:hover{background:#ffe9d9;}
  .hero-note{font-size:13px;color:#8a776a;margin-top:14px;}

  .phone-stack{position:relative;display:flex;justify-content:center;gap:14px;}
  .phone{
    width:46%;max-width:190px;border-radius:20px;overflow:hidden;
    border:5px solid #fff;box-shadow:var(--shadow);background:#fff;
  }
  .phone img{width:100%;height:auto;aspect-ratio:3/4.2;object-fit:cover;}
  .phone:nth-child(2){transform:translateY(24px);}

  /* ---------- generic section ---------- */
  section{padding:56px 0;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{
    font-size:24px;font-weight:800;letter-spacing:.5px;margin-bottom:8px;
  }
  .sec-head p{font-size:15px;color:var(--ink-soft);max-width:640px;}

  /* ---------- today update ---------- */
  .update-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  }
  .drama-card{
    background:var(--card);border-radius:16px;overflow:hidden;
    border:1px solid var(--line);box-shadow:0 4px 14px rgba(150,95,55,.07);
    transition:transform .25s,box-shadow .25s;
  }
  .drama-card:hover{transform:translateY(-5px);box-shadow:0 14px 26px rgba(150,95,55,.16);}
  .drama-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .drama-card .cap{padding:10px 12px 13px;}
  .drama-card .cap b{display:block;font-size:14px;margin-bottom:3px;}
  .drama-card .cap span{font-size:12px;color:#8a776a;}

  /* ---------- calendar ---------- */
  .calendar{
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:22px;box-shadow:var(--shadow);
  }
  .cal-row{
    display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;
    padding:13px 0;border-bottom:1px dashed var(--line);
  }
  .cal-row:last-child{border-bottom:none;}
  .cal-day{font-size:13px;font-weight:700;color:var(--orange-deep);}
  .cal-title{font-size:14px;color:var(--ink);}
  .cal-tag{
    font-size:11px;color:#fff;background:var(--orange);padding:3px 10px;border-radius:12px;
  }
  .cal-tag.alt{background:#9a7bd4;}

  /* ---------- AI flow ---------- */
  .flow{display:grid;grid-template-columns:1fr;gap:16px;}
  .flow-step{
    display:flex;gap:16px;background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:18px;
  }
  .flow-num{
    flex:0 0 40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,#ff8234,#ef5a0a);color:#fff;
    font-weight:800;display:flex;align-items:center;justify-content:center;
  }
  .flow-step h3{font-size:16px;margin-bottom:4px;}
  .flow-step p{font-size:14px;color:var(--ink-soft);}

  /* ---------- player ---------- */
  .player-band{
    background:linear-gradient(135deg,#2a1d14 0%,#4a2c17 100%);
    color:#fff;border-radius:24px;padding:34px 24px;
  }
  .player-band h2{font-size:23px;margin-bottom:10px;}
  .player-band p{color:#e3cdba;font-size:15px;max-width:620px;margin-bottom:20px;}
  .player-layout{display:grid;grid-template-columns:1fr;gap:20px;}
  .player-frame{
    border-radius:16px;overflow:hidden;border:3px solid rgba(255,255,255,.18);
    background:#000;
  }
  .player-frame img{width:100%;aspect-ratio:9/13;object-fit:cover;}
  .player-side{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
  .player-side figure{border-radius:12px;overflow:hidden;}
  .player-side img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .player-band .btn-main{margin-top:8px;}

  /* ---------- rank ---------- */
  .rank-list{display:grid;gap:12px;}
  .rank-item{
    display:flex;align-items:center;gap:14px;background:#fff;
    border:1px solid var(--line);border-radius:14px;padding:12px 14px;
  }
  .rank-no{
    flex:0 0 32px;height:32px;border-radius:50%;display:flex;align-items:center;
    justify-content:center;font-weight:800;font-size:14px;
    background:#fff0e4;color:var(--orange-deep);
  }
  .rank-item:nth-child(1) .rank-no{background:var(--orange);color:#fff;}
  .rank-item:nth-child(2) .rank-no{background:#ffb066;color:#fff;}
  .rank-item:nth-child(3) .rank-no{background:#ffd39b;color:#8a4b10;}
  .rank-item img{width:52px;height:70px;border-radius:8px;object-fit:cover;flex:0 0 auto;}
  .rank-txt b{font-size:15px;display:block;}
  .rank-txt span{font-size:13px;color:#8a776a;}
  .rank-bar{margin-left:auto;width:80px;height:6px;border-radius:4px;background:#f2e5d8;overflow:hidden;}
  .rank-bar i{display:block;height:100%;background:linear-gradient(90deg,#ff8234,#ef5a0a);}

  /* ---------- wall ---------- */
  .wall{
    display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
  }
  .wall img{
    width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;
    box-shadow:0 6px 16px rgba(150,95,55,.12);
  }
  .wall img:nth-child(3n){aspect-ratio:3/3.4;}

  /* ---------- comments ---------- */
  .comment-scroll{
    display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;
    scrollbar-width:thin;scrollbar-color:#ffb98c transparent;
  }
  .comment-card{
    flex:0 0 258px;background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:16px;
  }
  .comment-card .u{display:flex;align-items:center;gap:9px;margin-bottom:9px;}
  .comment-card .u i{
    width:30px;height:30px;border-radius:50%;background:#ffe1cb;
    color:var(--orange-deep);font-style:normal;font-weight:700;
    display:flex;align-items:center;justify-content:center;font-size:13px;
  }
  .comment-card .u b{font-size:13px;}
  .comment-card p{font-size:13.5px;color:var(--ink-soft);}

  /* ---------- certs ---------- */
  .certs{
    display:grid;grid-template-columns:1fr;gap:14px;
  }
  .cert{
    display:flex;gap:14px;align-items:flex-start;background:#fff;
    border:1px solid var(--line);border-radius:14px;padding:16px;
  }
  .cert .ico{
    flex:0 0 38px;height:38px;border-radius:10px;background:#fff0e4;
    display:flex;align-items:center;justify-content:center;
    color:var(--orange-deep);font-weight:800;
  }
  .cert h3{font-size:15px;margin-bottom:4px;}
  .cert p{font-size:13.5px;color:var(--ink-soft);}

  /* ---------- steps install ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:s;}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 56px;
    position:relative;
  }
  .step::before{
    counter-increment:s;content:counter(s);
    position:absolute;left:16px;top:17px;
    width:28px;height:28px;border-radius:9px;background:var(--orange);color:#fff;
    font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;
  }
  .step h3{font-size:15px;margin-bottom:4px;}
  .step p{font-size:14px;color:var(--ink-soft);}

  /* ---------- faq ---------- */
  .faq{display:grid;gap:10px;}
  details{
    background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  }
  details summary{
    cursor:pointer;font-weight:700;font-size:15px;list-style:none;
    display:flex;justify-content:space-between;gap:10px;align-items:center;
  }
  details summary::-webkit-details-marker{display:none;}
  details summary::after{
    content:"+";color:var(--orange);font-weight:800;font-size:19px;line-height:1;
  }
  details[open] summary::after{content:"−";}
  details p{font-size:14px;color:var(--ink-soft);margin-top:9px;}

  /* ---------- download ---------- */
  .download{
    background:linear-gradient(135deg,#ff7a26,#e2540c);
    border-radius:24px;padding:40px 24px;text-align:center;color:#fff;
    box-shadow:0 16px 34px rgba(226,84,12,.28);
  }
  .download h2{font-size:24px;margin-bottom:10px;}
  .download p{font-size:15px;color:#ffe6d5;margin-bottom:22px;max-width:560px;margin-left:auto;margin-right:auto;}
  .download .btn-main{background:#fff;color:var(--orange-deep);box-shadow:0 10px 22px rgba(0,0,0,.18);}
  .download .btn-main:hover{background:#fff5ec;}

  /* ---------- footer ---------- */
  .site-foot{
    background:#231a14;color:#a79585;padding:30px 0 34px;font-size:12.5px;
  }
  .foot-inner{display:flex;flex-direction:column;gap:10px;text-align:center;}
  .foot-inner a{color:#c9b5a4;text-decoration:underline;}
  .foot-inner a:hover{color:#ffb47a;}
  .foot-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:4px;}
  .foot-links span{color:#7b6a5c;}

  /* ---------- breakpoints ---------- */
  @media (min-width:768px){
    .hero{padding:70px 0 76px;}
    .hero h1{font-size:38px;}
    .hero-grid{grid-template-columns:1.08fr .92fr;gap:40px;}
    .update-grid{grid-template-columns:repeat(3,1fr);}
    .flow{grid-template-columns:repeat(2,1fr);}
    .player-layout{grid-template-columns:1.1fr .9fr;}
    .wall{grid-template-columns:repeat(3,1fr);}
    .certs{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(2,1fr);}
    .sec-head h2{font-size:27px;}
    section{padding:70px 0;}
    .download{padding:52px 40px;}
    .download h2{font-size:29px;}
  }
  @media (min-width:1024px){
    .hero h1{font-size:44px;}
    .update-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
    .player-side{align-content:start;}
    .wall{grid-template-columns:repeat(4,1fr);}
    .steps{grid-template-columns:repeat(3,1fr);}
    .cal-row{grid-template-columns:90px 1fr auto;}
  }