/* ===== 极风工作室 v11 · HyperOS 4 Pink-White Dynamic ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#fef7f5;--bg-elevated:#ffffff;--bg-glass:rgba(255,255,255,0.68);
  --text:#1d1d1f;--text-2:#48484a;--text-3:#8e8e93;
  --brand:#ff6900;--brand-2:#ff9500;--brand-gradient:linear-gradient(135deg,#ff6900,#ff9500);
  --pink:#ff8da1;--pink-light:#ffe8ec;--peach:#ffb088;
  --blue:#007aff;--green:#34c759;--red:#ff3b30;
  --radius:20px;--radius-lg:28px;--radius-sm:14px;
  --shadow:0 4px 24px rgba(255,105,0,0.06);
  --shadow-lg:0 12px 48px rgba(255,105,0,0.08);
  --spring:cubic-bezier(0.34,1.56,0.64,1);
  --ease:cubic-bezier(0.4,0,0.2,1);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --glass-blur:blur(30px) saturate(180%);
}
@media not all{
  :root{
    --bg:#000000;--bg-elevated:#1c1c1e;--bg-glass:rgba(28,28,30,0.72);
    --text:#f5f5f7;--text-2:#aeaeb2;--text-3:#636366;
    --shadow:0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg:0 12px 48px rgba(0,0,0,0.5);
  }
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  color-scheme:light only;
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','PingFang SC','MiSans','HarmonyOS Sans',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;
  padding-bottom:calc(40px + var(--safe-bottom));
  transition:background .4s,color .4s;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}

/* ===== TOPBAR ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;padding-top:calc(14px + env(safe-area-inset-top,0px));
  transition:all 0.3s var(--ease);
}
.topbar.scrolled{
  background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  box-shadow:0 1px 0 rgba(255,105,0,0.06);
}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;object-fit:cover;
  box-shadow:0 4px 14px rgba(255,105,0,0.2);border:1.5px solid rgba(255,255,255,0.6);
}
.nav-links{display:flex;gap:6px}
.nav-link{
  padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;color:var(--text-3);
  transition:all 0.25s var(--ease);
}
.nav-link.active{background:var(--bg-elevated);color:var(--text);box-shadow:var(--shadow)}
@media(max-width:640px){.nav-links{display:none}.logo-text{display:none}}

.glass{
  background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border:0.5px solid rgba(255,255,255,0.5);
}
@media not all{.glass{border-color:rgba(255,255,255,0.08)}}

/* ===== HERO ===== */
.hero{
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:100px 20px 40px;position:relative;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.45;animation:float 10s ease-in-out infinite}
.blob1{width:340px;height:340px;background:radial-gradient(circle,#ff8da1,transparent 70%);top:-60px;right:-60px}
.blob2{width:300px;height:300px;background:radial-gradient(circle,#ffb088,transparent 70%);bottom:5%;left:-90px;animation-delay:-3.5s}
.blob3{width:260px;height:260px;background:radial-gradient(circle,#ffd6a0,transparent 70%);top:35%;left:45%;animation-delay:-6s;opacity:0.35}
.blob4{width:200px;height:200px;background:radial-gradient(circle,#c8a8ff,transparent 70%);bottom:30%;right:10%;animation-delay:-1.5s;opacity:0.25}
@media not all{
  .blob{opacity:0.2}
  .blob1{background:radial-gradient(circle,#ff6900,transparent 70%)}
  .blob2{background:radial-gradient(circle,#ff9500,transparent 70%)}
  .blob3{background:radial-gradient(circle,#bf5af2,transparent 70%);opacity:0.12}
  .blob4{opacity:0.1}
}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(25px,-35px) scale(1.12)}}

.hero-content{position:relative;z-index:1;text-align:center;max-width:520px}
.hero-title{font-size:clamp(44px,11vw,68px);font-weight:800;line-height:1.1;letter-spacing:-1.5px;margin-bottom:20px}
.ht-line{display:inline-block;opacity:0;transform:translateY(30px)}
.ht-line.ht-in{animation:htIn 0.7s var(--spring) forwards}
@keyframes htIn{to{opacity:1;transform:translateY(0)}}
.grad{background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(15px,4vw,18px);color:var(--text-2);margin-bottom:36px;line-height:1.8}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 36px;border-radius:30px;font-size:16px;font-weight:600;
  transition:all 0.3s var(--spring);position:relative;overflow:hidden;
}
.btn:active{transform:scale(0.94)}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 8px 28px rgba(255,105,0,0.35)}
.btn-ghost{background:var(--bg-glass);backdrop-filter:var(--glass-blur);color:var(--text);border:0.5px solid rgba(255,105,0,0.1)}
@media not all{.btn-ghost{border-color:rgba(255,255,255,0.1)}}
.ripple-effect{position:absolute;border-radius:50%;background:rgba(255,255,255,0.3);transform:scale(0);animation:ripple 0.6s ease-out forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(2.5);opacity:0}}

.hero-stats{
  position:relative;z-index:1;display:flex;align-items:center;justify-content:space-around;
  margin-top:48px;padding:24px 20px;border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--shadow-lg);
}
.stat{text-align:center;flex:1}
.stat-num{font-size:30px;font-weight:800;line-height:1.2}
.stat-label{font-size:12px;color:var(--text-3);margin-top:4px}
.stat-divider{width:1px;height:36px;background:rgba(0,0,0,0.06)}
@media not all{.stat-divider{background:rgba(255,255,255,0.1)}}

/* ===== SECTIONS ===== */
.section{padding:20px;max-width:720px;margin:0 auto}
.section-head{text-align:center;margin:56px 0 28px}
.section-title{font-size:clamp(28px,7vw,40px);font-weight:800;letter-spacing:-0.5px}
.section-sub{font-size:15px;color:var(--text-3);margin-top:10px}

/* ===== ANNOUNCEMENT ===== */
.ann-bar{
  display:flex;align-items:flex-start;gap:14px;padding:20px;border-radius:var(--radius-lg);
  box-shadow:var(--shadow);transition:all .3s var(--spring);cursor:pointer;
}
.ann-bar:active{transform:scale(.98)}
.ann-icon{
  width:42px;height:42px;border-radius:14px;background:rgba(255,105,0,0.1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.ann-content{flex:1;min-width:0}
.ann-title{font-size:15px;font-weight:700;line-height:1.4;word-break:break-word}
.ann-text{font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.6;word-break:break-word;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:all .3s}
.ann-bar.expanded .ann-text{-webkit-line-clamp:unset;overflow:visible}
.ann-time{font-size:11px;color:var(--text-3);flex-shrink:0;white-space:nowrap;padding-top:2px}
.ann-toggle{font-size:11px;color:var(--brand);margin-top:6px;font-weight:600}

/* ===== CARDS ===== */
.card-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:560px){.card-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.card-grid{grid-template-columns:1fr 1fr;gap:20px}}
.card{padding:28px 24px;border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform 0.4s var(--spring),box-shadow 0.4s var(--ease)}
.card:active{transform:scale(0.97)}
.card-icon{width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon-orange{background:rgba(255,105,0,0.1);color:var(--brand)}
.icon-pink{background:rgba(255,141,161,0.12);color:#e8590c}
.icon-blue{background:rgba(0,122,255,0.1);color:var(--blue)}
.card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.card p{font-size:14px;color:var(--text-2);line-height:1.7}

.value-list{display:flex;flex-direction:column;gap:14px}
.value-item{display:flex;align-items:center;gap:20px;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);transition:transform 0.3s var(--spring)}
.value-item:active{transform:scale(0.98)}
.value-num{font-size:32px;font-weight:800;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;flex-shrink:0;width:50px}
.value-info h3{font-size:18px;font-weight:700;margin-bottom:4px}
.value-info p{font-size:14px;color:var(--text-2)}

.timeline{position:relative;padding-left:8px}
.tl-item{position:relative;padding-left:36px;margin-bottom:24px}
.tl-item::before{content:'';position:absolute;left:11px;top:28px;bottom:-24px;width:2px;background:linear-gradient(to bottom,var(--brand),transparent)}
.tl-item:last-child::before{display:none}
.tl-dot{position:absolute;left:0;top:8px;width:24px;height:24px;border-radius:50%;border:4px solid var(--bg);z-index:1}
.grad-bg{background:var(--brand-gradient)}
.tl-content{padding:22px;border-radius:var(--radius);box-shadow:var(--shadow)}
.tl-year{font-size:13px;font-weight:700;color:var(--brand);margin-bottom:6px}
.tl-content h3{font-size:18px;font-weight:700;margin-bottom:6px}
.tl-content p{font-size:14px;color:var(--text-2)}

/* ===== FOOTER ===== */
.footer{padding:60px 20px calc(40px + var(--safe-bottom));text-align:center}
.footer-logo{font-size:24px;font-weight:800;margin-bottom:8px}
.footer-desc{font-size:15px;color:var(--text-3);margin-bottom:20px}
.footer-links a{font-size:14px;color:var(--brand);font-weight:500}
.footer-copy{font-size:12px;color:var(--text-3);margin-top:24px}
.clock{font-variant-numeric:tabular-nums}

/* ===== ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s var(--ease),transform 0.7s var(--spring);transition-delay:var(--delay,0s)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:calc(30px + var(--safe-bottom));left:50%;transform:translateX(-50%) translateY(20px);
  background:rgba(0,0,0,0.82);color:#fff;padding:14px 28px;border-radius:24px;
  font-size:14px;font-weight:500;z-index:9999;opacity:0;pointer-events:none;
  transition:all 0.4s var(--spring);backdrop-filter:blur(12px);max-width:90vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
.toast.ok{background:rgba(52,199,89,0.9)}
::-webkit-scrollbar{width:0;height:0}

/* ===== TABLET / DESKTOP ===== */
@media(min-width:768px){
  .section{max-width:800px}
  .hero-content{max-width:600px}
  .hero-stats{max-width:500px}
  .stat-num{font-size:34px}
}
@media(min-width:1024px){
  .section{max-width:900px}
  .card-grid{grid-template-columns:1fr 1fr}
  .value-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
}


/* ===== SITE STATUS OVERLAY ===== */
.site-overlay{
  position:fixed;inset:0;z-index:99999;display:none;
  flex-direction:column;align-items:center;justify-content:center;
  background:var(--bg);padding:40px 20px;text-align:center;
}
.site-overlay.show{display:flex}
.site-overlay .so-icon{
  width:90px;height:90px;border-radius:28px;margin-bottom:28px;
  display:flex;align-items:center;justify-content:center;font-size:44px;
  box-shadow:0 12px 40px rgba(0,0,0,0.1);
}
.site-overlay .so-icon.maintenance{background:linear-gradient(135deg,#ff9f0a,#ff6900)}
.site-overlay .so-icon.blocked{background:linear-gradient(135deg,#ff453a,#ff9f0a)}
.site-overlay h2{font-size:24px;font-weight:800;margin-bottom:12px}
.site-overlay p{font-size:15px;color:var(--text-2);max-width:340px;line-height:1.7;margin-bottom:24px}
.site-overlay .so-btn{
  padding:14px 36px;border-radius:24px;background:var(--brand-gradient);color:#fff;
  font-size:15px;font-weight:600;border:none;cursor:pointer;
}
.site-overlay .so-countdown{font-size:13px;color:var(--text-3);margin-top:16px}