/* P站 mock — original styling. Simple & clean. */
:root{
  /* WaffoPlay design tokens (from the 3102 white-label site) */
  --accent:#0096fa; --accent-d:#0073e6; --ink:#0a2540; --muted:#6b7280;
  --bg:#f5f7fb; --card:#ffffff; --line:#e3e8ee; --gold:#f99c00; --ok:#00bb7f;
  --waffo:#6b7280;
  /* theme color = brand blue #0096fa (single-hue gradient, no teal) */
  --grad:linear-gradient(135deg,#0096fa,#0077d6);
  --grad-hero:linear-gradient(135deg,#0096fa 0%,#3b82f6 22%,#60a5fa 38%,#f28cb1 60%,#fb923c 80%,#fbbf24 100%);
  --shine:linear-gradient(105deg,#0000 0% 35%,#ffffff40 45%,#fff6 50%,#ffffff40 55%,#0000 65% 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans CJK SC","Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6}
/* sticky footer: body fills viewport so the footer sits at the bottom on short pages */
body{min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:0 20px}

/* header */
header.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:flex-end;gap:8px;font-weight:800;font-size:18px;color:var(--ink)}
.demo-tag{font-weight:700;font-size:14px;color:var(--muted);line-height:1}
.brand .logo{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),#36b6f5);color:#fff;font-weight:900}
.nav-links{display:flex;gap:6px}
.nav-links a{padding:8px 14px;border-radius:999px;font-weight:700;font-size:14px;color:var(--muted)}
.nav-links a.active{background:#eaf5fd;color:var(--accent)}

/* hero — WaffoPlay flowing gradient banner */
.hero{text-align:center;padding:66px 28px;margin:24px 0 8px;border-radius:24px;color:#fff;
  background:linear-gradient(-45deg,#0a6fd6,#0096fa,#43a9ff,#cfe6ff,#7bc2ff,#2b8ae6,#0a78d8);
  background-size:360% 360%;animation:flow 16s ease infinite;
  box-shadow:0 16px 44px rgba(0,118,230,.22)}
@keyframes flow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@media(prefers-reduced-motion:reduce){.hero{animation:none}}
.hero h1{font-size:38px;line-height:1.25;margin:0 0 14px;letter-spacing:.5px;color:#fff;
  text-shadow:0 1px 14px rgba(0,72,140,.45)}
.hero p{font-size:17px;color:#f3f9ff;margin:0 auto;max-width:720px;text-shadow:0 1px 8px rgba(0,72,140,.35)}
.hero .cta{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.btn-lg{padding:15px 48px;font-size:16px}
#buy{scroll-margin-top:84px}
/* on the colorful banner: white-filled primary + outline-white secondary */
.hero .btn-p{background:#fff;color:var(--accent-d);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.hero .btn-p::after{display:none}
.hero .btn-p:hover{background:var(--accent);color:#fff;filter:none}
.hero .btn-o{background:transparent;color:#fff;border-color:#ffffffcc}
.hero .btn-o:hover{background:#ffffff26}
.btn{display:inline-block;border:none;border-radius:12px;padding:13px 30px;font-size:15px;font-weight:800;
  cursor:pointer;transition:.15s;text-align:center}
.btn-p{background:var(--grad);color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 20px rgba(0,150,250,.26)}
.btn-p:hover{filter:brightness(1.06)}
.btn-p::after{content:"";position:absolute;inset:0;background:var(--shine);transform:translateX(-130%)}
.btn-p:hover::after{transform:translateX(130%);transition:transform .7s ease}
.btn-o{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}.btn-o:hover{background:#eaf6ff}
.btn[disabled]{opacity:.5;cursor:not-allowed;filter:none;box-shadow:none}
.btn[disabled]::after{display:none}

/* compare */
.section-title{text-align:center;font-size:24px;font-weight:800;margin:56px 0 8px}
.section-title:first-of-type{margin:40px 0}
.section-sub{text-align:center;color:var(--muted);margin:0 0 28px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.col{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.col.premium{border-color:var(--accent);box-shadow:0 6px 24px rgba(0,150,250,.12)}
.col h3{margin:0 0 16px;font-size:17px}
.col.premium h3{color:#1d3eea;font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','Helvetica Neue',system-ui,Arial,sans-serif;font-weight:700;font-size:26px;letter-spacing:-.02em;line-height:1.1}
.feat{list-style:none;margin:0;padding:0}
.feat li{display:flex;gap:10px;padding:7px 0;font-size:14px;color:#33363d}
.feat li::before{content:"✓";color:var(--accent);font-weight:900}
.feat li.na{color:var(--muted)}
.feat li.na::before{color:#c3c8d0}
.feat .dot{color:var(--gold);font-weight:900;font-size:11px;align-self:center}
.fn{grid-column:2;align-self:start;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.7}
.fn p{margin:2px 0}
.fn .dot{color:var(--gold)}

/* pricing */
.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px;margin:8px 0 40px}
/* purchase-mode segmented control with a sliding thumb (iOS-style) */
.mode-tabs{position:relative;display:flex;gap:10px;background:#eef1f6;border-radius:12px;padding:5px;
  width:430px;max-width:92%;margin:24px auto 12px}
.mode-tabs .mode-thumb{position:absolute;top:5px;bottom:5px;left:5px;width:calc((100% - 30px)/3);
  border-radius:9px;background:var(--grad);box-shadow:0 4px 12px rgba(0,150,250,.28);
  transition:transform .26s cubic-bezier(.4,0,.2,1)}
.mode-tabs[data-active="subscription"] .mode-thumb{transform:translateX(calc(100% + 10px))}
.mode-tabs[data-active="pointcard"] .mode-thumb{transform:translateX(calc(200% + 20px))}
.mode-tabs button{flex:1;position:relative;z-index:1;border:none;background:transparent;color:var(--muted);
  padding:11px 0;font-weight:800;font-size:15px;cursor:pointer;border-radius:9px;
  transition:color .22s ease,background-color .28s ease}
.mode-tabs button:not(.on):hover{background:rgba(15,23,42,.06);color:var(--ink)}
.mode-tabs button.on{color:#fff}

.toggle{display:flex;justify-content:center;gap:8px;padding:18px 0 6px}
.toggle button{border:1.5px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;
  padding:8px 22px;font-weight:800;font-size:14px;cursor:pointer}
.toggle button.on{border-color:var(--accent);background:#eaf5fd;color:var(--accent)}
/* horizontal slide between the two purchase-mode panels */
.terms-view{overflow:hidden}
.terms-track{display:flex;align-items:flex-start;width:300%;transition:transform .34s cubic-bezier(.4,0,.2,1)}
.terms-track[data-mode="subscription"]{transform:translateX(-33.3333%)}
.terms-track[data-mode="pointcard"]{transform:translateX(-66.6667%)}
.terms-panel{flex:0 0 33.3333%;width:33.3333%}
.terms{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:14px}
.terms.terms-single{grid-template-columns:1fr;max-width:420px;margin:0 auto}
/* sliding highlight that animates to the selected term card */
.term-thumb{position:absolute;left:0;top:0;border-radius:14px;background:#f4fbff;border:1.5px solid var(--accent);
  box-shadow:0 0 0 3px rgba(0,150,250,.10);z-index:0;pointer-events:none;
  transition:transform .26s cubic-bezier(.4,0,.2,1),width .26s,height .26s}
.term{position:relative;z-index:1;border:1.5px solid var(--line);border-radius:14px;padding:16px 12px;text-align:center;
  cursor:pointer;background:#fff;transition:border-color .12s,background .12s}
.term:not(.on):hover{border-color:#bcd9ee}
/* one-time selected card goes transparent to reveal the sliding thumb behind it */
#termsOne .term.on,#termsCard .term.on{border-color:transparent;background:transparent}
/* subscription panel has no thumb → give its single card a static selected look */
#termsSub .term{border-color:var(--accent);background:#f4fbff;box-shadow:0 0 0 3px rgba(0,150,250,.10);cursor:default}
.term .t{font-weight:800;font-size:15px}
.term .pm{font-size:22px;font-weight:900;margin:6px 0 0}
.term .pm small{font-size:12px;font-weight:700;color:var(--muted)}
.term .pm-usd{font-size:13px;font-weight:800;color:var(--accent);margin-top:1px}
.term .pm-usd small{font-size:10px;color:var(--muted);font-weight:600}
.term .tot{font-size:12px;color:var(--muted);margin-top:3px}
.term .off{position:absolute;top:-9px;right:-6px;background:#eaf6ff;color:var(--accent);font-size:11px;font-weight:800;
  border-radius:999px;padding:2px 8px;z-index:2}
.checkout{padding:6px 14px 22px}
/* region selector — settlement currency + that region's payment methods */
.region-row{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 4px}
.picker-row{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap;margin:18px 0 4px}
.picker-row .region-row{margin:0}
.region-label{font-size:13px;color:var(--muted);font-weight:700}
.region-dd{position:relative}
.region-trigger{display:inline-flex;align-items:center;gap:9px;min-width:150px;border:1.5px solid var(--line);
  background:#fff;color:var(--ink);border-radius:10px;padding:8px 14px;font-size:14px;font-weight:800;cursor:pointer}
.region-trigger:hover{border-color:#bcd9ee}
.region-dd.open .region-trigger{border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,150,250,.15)}
.rflag{width:24px;height:16px;object-fit:cover;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.08);display:block;flex:0 0 auto}
.rname{flex:1;text-align:left}
.rchev{color:var(--accent);transition:transform .16s}
.region-dd.open .rchev{transform:rotate(180deg)}
.region-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:210px;max-height:300px;overflow-y:auto;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 36px rgba(10,37,64,.18);
  padding:6px;z-index:30;display:none}
.region-dd.open .region-menu{display:block}
.region-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;
  font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.region-item:hover{background:#f4fbff}
.region-item.on{background:#eaf6ff;color:var(--accent)}
.region-item img{width:24px;height:16px;object-fit:cover;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.08);flex:0 0 auto}
.methods{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:6px 0 16px}
.chip{border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:12px;color:#4b5563;background:#fafbfc;font-weight:600}
.email{width:100%;max-width:360px;display:block;margin:0 auto 14px;padding:11px 14px;border:1.5px solid var(--line);
  border-radius:10px;font-size:14px}
.payrow{text-align:center;margin-top:22px}
#pay{display:block;width:100%;margin:0}
/* WaffoPlay aggregated-payment card (real logo + method marks) */
.wp-card{border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:0 0 16px;background:#fff}
/* selectable payment-method cards */
.method{cursor:pointer;transition:border-color .12s,background .12s,box-shadow .12s;position:relative}
.method:not(.on):hover{border-color:#bcd9ee}
.method.on{border-color:var(--accent);background:#f4fbff;box-shadow:0 0 0 3px rgba(0,150,250,.12)}
.wp-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.wp-head .logo-svg{height:20px;width:auto;display:block}
.wp-head .wp-tag{font-size:12px;color:var(--muted)}
.wp-grid{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.wp-grid img{height:26px;width:auto;border:1px solid var(--line);border-radius:5px;display:block}
.wp-more{display:inline-flex;align-items:center;font-size:12px;font-weight:800;color:var(--accent);
  background:#eaf5fd;border-radius:6px;padding:5px 9px}
footer .powered img{height:16px;width:auto;display:block;vertical-align:middle}

/* additional pay-method options (credit card / PayPal) below the WaffoPlay card */
.pay-opt{border:1px solid var(--line);border-radius:14px;padding:13px 18px;margin:10px 0 0;background:#fff;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pay-opt .pay-opt-name{font-weight:800;font-size:14px;min-width:56px}
.pay-opt .pay-logos{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.pay-opt .pay-logos img{height:26px;width:auto;border:1px solid var(--line);border-radius:5px;display:block}

.notice{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:12px;padding:12px 16px;
  font-size:13px;margin:0 18px 14px;text-align:center}
.notice.hide{display:none}
.summary{text-align:center;color:var(--muted);font-size:13px;margin-top:10px}

/* status pages */
.status{max-width:560px;margin:60px auto;background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:56px 40px;text-align:center}
.status .mark{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;font-size:36px;color:#fff}
.status .mark.ok{background:var(--ok)}.status .mark.err{background:#ef4444}
.status h1{font-size:24px;margin:0 0 8px}.status p{color:var(--muted);margin:0 0 24px}
.charge-box{background:#f4fbff;border:1px solid #cfe6fb;border-radius:14px;padding:16px 20px;margin:0 0 24px;text-align:left}
.charge-box .cb-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.charge-box .cb-row span{color:var(--muted);font-size:14px;font-weight:700}
.charge-box .cb-row b{font-size:24px;font-weight:900;color:var(--accent)}
.charge-box .cb-note{font-size:12px;color:var(--muted);margin-top:6px}

/* entrance splash: Premium wordmark → swipe → "powered by WaffoPlay" → fade out */
.splash{position:fixed;inset:0;z-index:60;background:#fff;display:flex;align-items:center;justify-content:center;
  animation:splashOut .45s ease 2.5s forwards}
.splash-bar{position:fixed;top:0;left:0;height:6px;width:0;background:var(--ink);animation:barLoad 2.4s ease forwards}
.splash-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:48px}
.splash-logo{position:absolute;width:170px;height:auto;opacity:0;animation:sBrand 2.5s ease forwards}
.splash-pw{position:absolute;display:flex;align-items:center;gap:11px;white-space:nowrap;
  color:var(--muted);font-weight:800;font-size:25px;opacity:0;animation:sPowered 2.5s ease forwards}
.splash-pw img{height:29px;width:auto;display:block}
@keyframes barLoad{to{width:100%}}
@keyframes splashOut{to{opacity:0;visibility:hidden;pointer-events:none}}
@keyframes sBrand{
  0%{opacity:0;transform:translateY(8px) scale(.96)}
  10%{opacity:1;transform:none}
  40%{opacity:1;transform:none}
  50%{opacity:0;transform:translateX(-26px)}
  100%{opacity:0;transform:translateX(-26px)}
}
@keyframes sPowered{
  0%,44%{opacity:0;transform:translateX(26px)}
  58%{opacity:1;transform:none}
  100%{opacity:1;transform:none}
}
@media(max-width:740px){.splash-logo{width:130px}.splash-pw{font-size:21px}.splash-pw img{height:23px}}

/* header site logo */
.brand .site-logo{height:30px;width:auto;display:block}

/* footer */
footer{border-top:1px solid var(--line);padding:26px 0;margin-top:auto}
footer .wrap{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.powered{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--waffo)}
.powered b{color:var(--waffo)}

@media(max-width:740px){
  .hero h1{font-size:28px}.compare{grid-template-columns:1fr}
  .terms{grid-template-columns:repeat(2,1fr)}.section-title{font-size:20px}
  .fn{grid-column:1}
}
