/* ============================================
   WPS1 — Sunrise Coral / Creative Studio Theme
   Ivory (#fdf6f0) + Coral (#e8634a) + Amber (#f0a030) + Charcoal (#1a1a2e)
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fdf6f0;--surface:#fff;--surface-alt:#f7ede4;
  --coral:#e8634a;--coral-dark:#c94e38;--coral-light:#fce8e3;
  --amber:#f0a030;--amber-light:#fef3da;
  --charcoal:#1a1a2e;--text:#2d2d3a;--text-mid:#5a5a6e;--text-light:#8a8a9e;
  --border:#e8ddd4;--radius:10px;--radius-lg:18px;
  --shadow:0 2px 12px rgba(26,26,46,.06);--shadow-lg:0 8px 32px rgba(26,26,46,.1);
  --max-w:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--coral);text-decoration:none;transition:color .2s}
a:hover{color:var(--coral-dark)}
img{max-width:100%;display:block}
button{font-family:var(--font);cursor:pointer;border:none;outline:none}

/* ---- TOPNAV ---- */
.topnav{position:sticky;top:0;z-index:999;background:rgba(253,246,240,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.topnav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px}
.brand{font-size:1.2rem;font-weight:800;color:var(--charcoal);display:flex;align-items:center;gap:8px}
.brand svg{width:28px;height:28px}
.nav-links{display:flex;gap:6px;list-style:none}
.nav-links a{display:block;padding:8px 18px;border-radius:8px;font-size:.92rem;font-weight:600;color:var(--text-mid);transition:all .2s}
.nav-links a:hover{color:var(--coral);background:var(--coral-light)}
.nav-links a.active{color:#fff;background:var(--coral)}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-size:.95rem;font-weight:700;transition:all .25s;cursor:pointer}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 4px 16px rgba(232,99,74,.3)}
.btn-coral:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,99,74,.35)}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 4px 16px rgba(240,160,48,.25)}
.btn-amber:hover{background:#d98e20;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--coral);border:2px solid var(--coral)}
.btn-outline:hover{background:var(--coral);color:#fff}
.btn-white{background:#fff;color:var(--charcoal);border:2px solid var(--border)}
.btn-white:hover{border-color:var(--coral);color:var(--coral)}
.btn-lg{padding:16px 36px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn-ghost{background:transparent;color:var(--coral);padding:10px 20px}
.btn-ghost:hover{background:var(--coral-light)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}

/* ---- SECTIONS ---- */
.sec{padding:80px 24px}
.sec-warm{background:var(--surface-alt)}
.sec-dark{background:var(--charcoal);color:#fff}
.sec-dark .sec-label{color:var(--amber)}
.sec-dark .sec-title{color:#fff}
.wrap{max-width:var(--max-w);margin:0 auto}
.sec-head{text-align:center;margin-bottom:56px}
.sec-label{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--coral);margin-bottom:8px}
.sec-title{font-size:2rem;font-weight:800;color:var(--charcoal);line-height:1.3}
.sec-sub{font-size:1.05rem;color:var(--text-mid);margin-top:10px;max-width:600px;margin-left:auto;margin-right:auto}

/* ---- HERO (index) ---- */
.hero{padding:100px 24px 80px;background:linear-gradient(160deg,#fdf6f0 0%,#fce8e3 40%,#fef3da 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-60%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(232,99,74,.12),transparent 70%);pointer-events:none}
.hero-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text{animation:fadeUp .7s ease}
.hero-tag{display:inline-block;background:var(--coral-light);color:var(--coral);font-size:.78rem;font-weight:700;padding:5px 14px;border-radius:20px;margin-bottom:18px}
.hero-text h1{font-size:2.8rem;font-weight:900;color:var(--charcoal);line-height:1.18;margin-bottom:18px}
.hero-text h1 span{color:var(--coral)}
.hero-text p{font-size:1.1rem;color:var(--text-mid);margin-bottom:28px;max-width:480px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{display:flex;align-items:center;justify-content:center;position:relative;animation:fadeUp .7s ease .15s both}
.hero-graphic{width:340px;height:280px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:28px;position:relative;overflow:hidden}
.hero-graphic::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--coral),var(--amber))}
.hero-line{height:10px;border-radius:5px;margin-bottom:12px;opacity:.7}
.hero-line:nth-child(1){width:70%;background:var(--coral-light)}
.hero-line:nth-child(2){width:90%;background:var(--amber-light)}
.hero-line:nth-child(3){width:55%;background:var(--coral-light)}
.hero-line:nth-child(4){width:80%;background:#e0e7ff}
.hero-line:nth-child(5){width:65%;background:var(--amber-light)}
.hero-line:nth-child(6){width:45%;background:var(--coral-light)}
.hero-dots{position:absolute;bottom:20px;right:20px;display:grid;grid-template-columns:repeat(4,10px);gap:6px}
.hero-dot{width:10px;height:10px;border-radius:50%}
.hero-dot:nth-child(1){background:var(--coral)}
.hero-dot:nth-child(2){background:var(--amber)}
.hero-dot:nth-child(3){background:#60a5fa}
.hero-dot:nth-child(4){background:#34d399}
.hero-float{position:absolute;width:80px;height:80px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;animation:float 3s ease-in-out infinite}
.hero-float svg{width:32px;height:32px}
.hero-float.f1{top:-10px;right:-30px;animation-delay:.3s}
.hero-float.f2{bottom:-10px;left:-30px;animation-delay:.8s}

/* ---- STATS STRIP ---- */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:-40px;position:relative;z-index:2}
.stat-card{background:var(--surface);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.stat-num{font-size:2rem;font-weight:900;color:var(--coral);display:block}
.stat-txt{font-size:.88rem;color:var(--text-mid);margin-top:4px}

/* ---- CARD GRID ---- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);transition:all .3s;border:1px solid transparent}
.card:hover{border-color:var(--coral);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card-icon svg{width:26px;height:26px}
.card-icon.coral{background:var(--coral-light);color:var(--coral)}
.card-icon.amber{background:var(--amber-light);color:var(--amber)}
.card-icon.blue{background:#e0e7ff;color:#4f6cf7}
.card-icon.green{background:#d1fae5;color:#059669}
.card-icon.purple{background:#ede9fe;color:#7c3aed}
.card-icon.pink{background:#fce7f3;color:#db2777}
.card h3{font-size:1.08rem;font-weight:700;color:var(--charcoal);margin-bottom:8px}
.card p{font-size:.9rem;color:var(--text-mid);line-height:1.65}

/* ---- SHOWCASE (alternating rows) ---- */
.showcase-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:56px}
.showcase-row:last-child{margin-bottom:0}
.showcase-row.reverse{direction:rtl}
.showcase-row.reverse>*{direction:ltr}
.showcase-media{background:var(--surface-alt);border-radius:var(--radius-lg);padding:36px;display:flex;align-items:center;justify-content:center;min-height:240px}
.showcase-media svg{width:120px;height:120px;color:var(--coral);opacity:.85}
.showcase-info h3{font-size:1.5rem;font-weight:800;color:var(--charcoal);margin-bottom:12px}
.showcase-info p{font-size:.98rem;color:var(--text-mid);line-height:1.75;margin-bottom:16px}
.showcase-tags{display:flex;gap:8px;flex-wrap:wrap}
.showcase-tag{font-size:.78rem;font-weight:600;padding:4px 12px;border-radius:20px;background:var(--coral-light);color:var(--coral)}

/* ---- PLATFORM CARDS ---- */
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.plat-card{background:var(--surface);border-radius:var(--radius-lg);padding:28px;text-align:center;box-shadow:var(--shadow);transition:all .3s;border:2px solid transparent}
.plat-card:hover{border-color:var(--coral);transform:translateY(-3px)}
.plat-card.featured{border-color:var(--coral);position:relative}
.plat-card.featured::before{content:"推荐";position:absolute;top:-1px;right:20px;background:var(--coral);color:#fff;font-size:.7rem;font-weight:700;padding:3px 10px;border-radius:0 0 6px 6px}
.plat-ico{width:52px;height:52px;margin:0 auto 14px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--coral-light);color:var(--coral)}
.plat-ico svg{width:26px;height:26px}
.plat-card h3{font-size:1.02rem;font-weight:700;color:var(--charcoal);margin-bottom:6px}
.plat-card p{font-size:.82rem;color:var(--text-light);margin-bottom:16px}
.plat-card .btn{width:100%}

/* ---- REVIEWS ---- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev-card{background:var(--surface);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.rev-stars{display:flex;gap:2px;margin-bottom:12px}
.rev-stars svg{width:16px;height:16px;fill:var(--amber)}
.rev-card blockquote{font-size:.92rem;color:var(--text);line-height:1.7;margin-bottom:16px;font-style:italic}
.rev-author{display:flex;align-items:center;gap:10px}
.rev-avatar{width:36px;height:36px;border-radius:50%;background:var(--coral-light);color:var(--coral);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700}
.rev-name{font-size:.85rem;font-weight:600;color:var(--charcoal)}
.rev-role{font-size:.76rem;color:var(--text-light)}

/* ---- COMPARISON TABLE ---- */
.cmp-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp-table{width:100%;border-collapse:collapse;min-width:640px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--border)}
.cmp-table thead th{background:var(--charcoal);color:#fff;font-weight:700;position:sticky;top:0}
.cmp-table thead th:first-child{border-radius:var(--radius) 0 0 0}
.cmp-table thead th:last-child{border-radius:0 var(--radius) 0 0}
.cmp-table tbody tr:hover{background:var(--coral-light)}
.cmp-table .check{color:var(--coral);font-weight:700}
.cmp-table .hl{background:rgba(232,99,74,.06)}

/* ---- FAQ ---- */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{background:var(--surface);border-radius:var(--radius);margin-bottom:10px;box-shadow:var(--shadow);overflow:hidden;border-left:4px solid transparent;transition:border-color .3s}
.faq-item.open{border-left-color:var(--coral)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;cursor:pointer;font-size:.95rem;font-weight:600;color:var(--charcoal);transition:color .2s}
.faq-q:hover{color:var(--coral)}
.faq-chevron{width:20px;height:20px;flex-shrink:0;transition:transform .3s;color:var(--text-light)}
.faq-item.open .faq-chevron{transform:rotate(180deg);color:var(--coral)}
.faq-a{display:none;padding:0 22px 18px;font-size:.9rem;color:var(--text-mid);line-height:1.75}
.faq-item.open .faq-a{display:block}

/* ---- CTA BANNER ---- */
.cta-banner{background:linear-gradient(135deg,var(--coral),#f0a030);border-radius:var(--radius-lg);padding:56px 40px;text-align:center;color:#fff}
.cta-banner h2{font-size:2rem;font-weight:800;margin-bottom:12px}
.cta-banner p{font-size:1.05rem;opacity:.9;margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto}
.cta-banner .btn{background:#fff;color:var(--coral)}
.cta-banner .btn:hover{background:var(--charcoal);color:#fff}

/* ---- DOWNLOAD HERO ---- */
.dl-hero{padding:80px 24px 60px;background:linear-gradient(160deg,var(--charcoal) 0%,#2a1a3e 100%);color:#fff;text-align:center}
.dl-hero h1{font-size:2.4rem;font-weight:900;margin-bottom:12px}
.dl-hero p{font-size:1.08rem;opacity:.8;max-width:560px;margin:0 auto 28px}
.dl-meta{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.dl-badge{display:flex;align-items:center;gap:6px;font-size:.82rem;opacity:.7}
.dl-badge svg{width:16px;height:16px}

/* ---- DOWNLOAD MAIN BOX ---- */
.dl-main{background:var(--surface);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);text-align:center;max-width:560px;margin:0 auto 48px;border:2px solid var(--coral)}
.dl-main h2{font-size:1.4rem;font-weight:800;color:var(--charcoal);margin-bottom:8px}
.dl-main p{font-size:.92rem;color:var(--text-mid);margin-bottom:20px}
.dl-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:24px}
.dl-spec{background:var(--surface-alt);border-radius:8px;padding:10px;font-size:.78rem;color:var(--text-mid)}
.dl-spec strong{display:block;color:var(--charcoal);font-size:.85rem}

/* ---- STEPS ---- */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.step-card{background:var(--surface);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow);position:relative}
.step-num{width:36px;height:36px;border-radius:50%;background:var(--coral);color:#fff;font-size:.9rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.step-card h4{font-size:.95rem;font-weight:700;color:var(--charcoal);margin-bottom:6px}
.step-card p{font-size:.83rem;color:var(--text-mid)}

/* ---- REQUIREMENT CARDS ---- */
.req-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.req-card{background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-align:center}
.req-card svg{width:28px;height:28px;color:var(--coral);margin:0 auto 10px;display:block}
.req-card strong{display:block;font-size:.88rem;color:var(--charcoal);margin-bottom:4px}
.req-card span{font-size:.8rem;color:var(--text-mid)}

/* ---- VERSION LOG ---- */
.ver-list{max-width:680px;margin:0 auto}
.ver-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}
.ver-tag{flex-shrink:0;background:var(--coral);color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:20px;height:fit-content}
.ver-tag.old{background:var(--text-light)}
.ver-info h4{font-size:.95rem;font-weight:700;color:var(--charcoal);margin-bottom:4px}
.ver-info p{font-size:.85rem;color:var(--text-mid)}

/* ---- SECURITY BANNER ---- */
.sec-banner{background:var(--surface-alt);border-radius:var(--radius);padding:24px;display:flex;align-items:center;gap:14px;margin-top:40px}
.sec-banner svg{width:32px;height:32px;color:var(--coral);flex-shrink:0}
.sec-banner p{font-size:.88rem;color:var(--text-mid)}

/* ---- ARTICLE LAYOUT (zh-cn) ---- */
.article-hero{padding:80px 24px 60px;background:linear-gradient(160deg,#fce8e3 0%,#fef3da 100%);text-align:center}
.article-hero h1{font-size:2.2rem;font-weight:900;color:var(--charcoal);margin-bottom:12px}
.article-hero p{font-size:1.05rem;color:var(--text-mid);max-width:600px;margin:0 auto 24px}
.tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px}
.tag-cloud span{background:var(--surface);color:var(--text-mid);font-size:.78rem;font-weight:600;padding:5px 14px;border-radius:20px;border:1px solid var(--border);transition:all .2s}
.tag-cloud span:hover{border-color:var(--coral);color:var(--coral)}
.article-layout{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:1fr 300px;gap:40px;padding:48px 24px}
.article-body h2{font-size:1.5rem;font-weight:800;color:var(--charcoal);margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--coral)}
.article-body h2:first-child{margin-top:0}
.article-body p{font-size:.95rem;color:var(--text);line-height:1.85;margin-bottom:16px}
.article-body ul{margin:0 0 16px 20px}
.article-body li{font-size:.93rem;color:var(--text);line-height:1.8;margin-bottom:6px}
.inline-cta{display:inline-flex;align-items:center;gap:6px;background:var(--coral);color:#fff;padding:10px 22px;border-radius:var(--radius);font-size:.9rem;font-weight:700;margin:12px 0 20px;transition:all .2s}
.inline-cta:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px)}
.inline-cta svg{width:16px;height:16px}

/* ---- SIDEBAR ---- */
.sidebar{position:sticky;top:80px;align-self:start}
.side-box{background:var(--surface);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.side-box h3{font-size:1rem;font-weight:700;color:var(--charcoal);margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--coral)}
.side-toc{list-style:none}
.side-toc li{margin-bottom:8px}
.side-toc a{font-size:.85rem;color:var(--text-mid);display:block;padding:6px 10px;border-radius:6px;transition:all .2s}
.side-toc a:hover{background:var(--coral-light);color:var(--coral)}
.side-stat{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:.85rem}
.side-stat:last-child{border:none}
.side-stat span:first-child{color:var(--text-mid)}
.side-stat span:last-child{font-weight:700;color:var(--charcoal)}
.side-dl-btn{width:100%;margin-top:10px}

/* ---- TIPS GRID ---- */
.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.tip-card{background:var(--surface-alt);border-radius:var(--radius);padding:18px;border-left:3px solid var(--amber)}
.tip-card h4{font-size:.9rem;font-weight:700;color:var(--charcoal);margin-bottom:4px}
.tip-card p{font-size:.83rem;color:var(--text-mid)}

/* ---- CTA BOX (zh-cn) ---- */
.cta-box{background:linear-gradient(135deg,var(--coral),var(--amber));border-radius:var(--radius-lg);padding:36px;text-align:center;color:#fff;margin:36px 0}
.cta-box h3{font-size:1.3rem;font-weight:800;margin-bottom:8px}
.cta-box p{font-size:.92rem;opacity:.9;margin-bottom:18px}
.cta-box .btn{background:#fff;color:var(--coral)}
.cta-box .btn:hover{background:var(--charcoal);color:#fff}

/* ---- FOOTER ---- */
.site-footer{background:var(--charcoal);color:rgba(255,255,255,.6);padding:40px 24px;text-align:center;font-size:.82rem;line-height:1.8}
.security-line{color:rgba(255,255,255,.45);margin-top:8px;font-size:.78rem}

/* ---- RESPONSIVE ---- */
@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text p{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .plat-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .showcase-row{grid-template-columns:1fr}
  .showcase-row.reverse{direction:ltr}
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .req-grid{grid-template-columns:repeat(2,1fr)}
  .dl-specs{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .hero-text h1{font-size:1.8rem}
  .sec-title{font-size:1.5rem}
  .card-grid{grid-template-columns:1fr}
  .plat-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .req-grid{grid-template-columns:1fr}
  .dl-specs{grid-template-columns:1fr}
  .tips-grid{grid-template-columns:1fr}
  .topnav-inner{flex-direction:column;height:auto;padding:12px 16px;gap:8px}
  .nav-links{gap:4px}
  .dl-hero h1{font-size:1.6rem}
  .cta-banner h2{font-size:1.4rem}
  .cta-banner{padding:36px 20px}
}