:root{
  --bg:#eaf2fc; --bg2:#e1ecfb; --panel:#ffffff;
  --ink:#16243b; --ink2:#44516e; --sub:#7d8aa6;
  --line:#e6ecf5; --line2:#dbe5f3;
  --brand:#2b8cf0; --brand2:#6a5cff; --nav-line:#e3ebf6;
  --gold:#f5b50a; --ok:#1faa59; --chip:#eef4fc;
  --radius:16px; --radius-lg:20px;
  --shadow-sm:0 1px 3px rgba(20,40,80,.06);
  --shadow:0 6px 22px rgba(30,70,130,.08);
  --shadow-lg:0 18px 50px rgba(30,70,130,.12);
  --glow:0 0 18px rgba(43,140,240,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100%}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:rgba(43,140,240,.18)}

/* NAV — 淡蓝毛玻璃 */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.74);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--nav-line);box-shadow:0 1px 0 rgba(30,70,130,.03)}
.nav-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 22px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-size:18px;color:#fff;box-shadow:0 4px 12px rgba(43,140,240,.32)}
.logo-text small{display:block;font-size:9px;letter-spacing:2px;opacity:.55;font-weight:600;margin-top:1px;color:var(--sub)}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 14px;border-radius:10px;font-size:14px;color:var(--ink2);font-weight:600;transition:.15s}
.nav-links a:hover,.nav-links a.active{color:var(--brand);background:rgba(43,140,240,.08)}
.nav-search{margin-left:auto;display:flex;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.15s}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,140,240,.12)}
.nav-search input{border:none;background:transparent;color:var(--ink);padding:9px 14px;width:220px;outline:none;font-size:14px}
.nav-search input::placeholder{color:#aab4c6}
.nav-search button{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:0 18px;font-size:13px;font-weight:700;transition:.15s}
.nav-search button:hover{filter:brightness(1.05)}
.nav-shelf{position:relative;font-size:21px;margin-left:4px;color:var(--ink2);transition:.15s}
.nav-shelf:hover{color:var(--brand)}
.badge{position:absolute;top:-7px;right:-9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:10px;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px;box-shadow:0 2px 6px rgba(43,140,240,.4)}
.nav-auth{margin-left:4px;display:inline-flex;align-items:center;gap:5px;background:var(--chip);color:var(--ink2);padding:8px 14px;border-radius:11px;font-size:13px;font-weight:700;white-space:nowrap;transition:.15s;border:1px solid transparent}
.nav-auth:hover{background:#e4edfb}
.nav-auth.vip{background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00;border:none;box-shadow:0 4px 14px rgba(245,181,10,.3)}
.nav-auth.vip:hover{filter:brightness(1.04)}
.nav-auth.user{background:rgba(43,140,240,.12);color:var(--brand);border-color:rgba(43,140,240,.2)}
.nav-points{margin-left:6px;display:none;align-items:center;gap:4px;background:linear-gradient(135deg,rgba(245,181,10,.16),rgba(255,157,46,.16));color:#b9790a;border:1px solid rgba(245,181,10,.3);padding:7px 12px;border-radius:11px;font-size:13px;font-weight:800;white-space:nowrap}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:11px;font-size:14px;font-weight:700;transition:.15s;border:1px solid transparent;white-space:nowrap}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 22px rgba(43,140,240,.22)}
.btn.primary:hover{filter:brightness(1.04);transform:translateY(-1px)}
.btn.ghost{background:var(--chip);color:var(--ink2);border-color:var(--line)}
.btn.ghost:hover{background:#e4edfb;border-color:var(--line2)}
.btn.ghost.on{background:rgba(43,140,240,.13);color:var(--brand);border-color:rgba(43,140,240,.25)}
.btn.ghost.reward{background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00;border-color:transparent;font-weight:700}
.btn.ghost.reward:hover{filter:brightness(1.05)}
.btn.ghost.reward.on{background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00}
.btn.pop{animation:btnpop .35s ease}
@keyframes btnpop{0%{transform:scale(1)}40%{transform:scale(1.12)}100%{transform:scale(1)}}

/* LAYOUT */
main{max-width:1180px;margin:0 auto;padding:26px 22px 60px}
.foot{max-width:1180px;margin:0 auto;padding:34px 22px 46px;color:var(--sub);text-align:center;font-size:13px}
.foot-main{font-weight:800;color:var(--ink);font-size:15px;letter-spacing:.3px}
.foot-sub{font-size:12px;opacity:.85;margin-top:8px;display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center}
.foot-sub span{white-space:nowrap}
.foot-sub a{color:var(--brand);font-weight:600}
.foot-sub a:hover{text-decoration:underline}
.foot-links{margin-top:10px;display:flex;gap:18px;justify-content:center;font-size:12.5px}
.foot-links a{color:var(--sub);transition:.15s}
.foot-links a:hover{color:var(--brand)}
.foot-copy{font-size:11px;opacity:.6;margin-top:14px}

/* BANNER */
.banner{position:relative;min-height:360px;display:flex;align-items:center;overflow:hidden;border-radius:var(--radius-lg);margin-bottom:30px;box-shadow:var(--shadow-lg),0 0 36px rgba(43,140,240,.12)}
.banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.06)}
.banner-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,18,40,.86),rgba(10,18,40,.5) 52%,rgba(10,18,40,.16))}
.banner-content{position:relative;z-index:2;padding:48px 52px;color:#fff;max-width:720px}
.banner-content h1{font-size:40px;font-weight:900;letter-spacing:.5px;margin-bottom:10px;text-shadow:0 2px 18px rgba(0,0,0,.5),0 0 26px rgba(43,140,240,.22)}
.banner-content p{font-size:16px;opacity:.94;margin-bottom:22px;max-width:560px;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.banner-search{display:flex;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.4);border-radius:14px;overflow:hidden;max-width:480px;box-shadow:0 12px 36px rgba(0,0,0,.3)}
.banner-search input{border:none;outline:none;padding:14px 18px;flex:1;font-size:14px;color:var(--ink);min-width:0}
.banner-search input::placeholder{color:#9aa6ba}
.banner-search button{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:0 24px;font-weight:700;font-size:14px;transition:.15s}
.banner-search button:hover{filter:brightness(1.06)}
.banner-tags{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.banner-tags span{font-size:13px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:7px 15px;border-radius:22px;cursor:pointer;backdrop-filter:blur(4px);transition:.15s;color:#eaf4ff}
.banner-tags span:hover{background:rgba(255,255,255,.32)}

/* SECTION */
.section{margin-bottom:34px}
.sec-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
.sec-head h2{font-size:20px;font-weight:800;position:relative;padding-left:15px;letter-spacing:.3px;color:var(--ink)}
.sec-head h2::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:19px;border-radius:4px;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 0 10px rgba(43,140,240,.25)}
.sec-head .more{margin-left:auto;font-size:13px;color:var(--sub)}
.sec-head .more:hover{color:var(--brand)}

/* GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:22px}
.card{background:var(--panel);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;cursor:pointer;display:flex;flex-direction:column}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg),0 0 28px rgba(43,140,240,.1);border-color:var(--line2)}
.card .cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:#dde6f3}
.card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.card:hover .cover img{transform:scale(1.06)}
.card .cv-tags{position:absolute;top:9px;left:9px;display:flex;gap:5px}
.mini{font-size:10px;padding:2px 7px;border-radius:7px;font-weight:700;color:#fff;letter-spacing:.3px}
.mini.vip{background:var(--gold)} .mini.free{background:var(--ok)} .mini.status{background:rgba(22,31,42,.62)}
.card .body{padding:12px 13px 14px}
.card .body h3{font-size:15px;line-height:1.4;height:2.8em;overflow:hidden;font-weight:700;color:var(--ink)}
.card .body .meta{font-size:12px;color:var(--sub);margin-top:6px;display:flex;justify-content:space-between}

/* RANKING */
.rank{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
.rank-item{display:flex;gap:13px;align-items:center;background:var(--panel);border-radius:14px;padding:11px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s;border:1px solid var(--line)}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--line2)}
.rank-item .no{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:15px;background:var(--chip);color:var(--sub);flex:none}
.rank-item:nth-child(1) .no{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.rank-item:nth-child(2) .no{background:linear-gradient(135deg,#ff8a5b,#ff6a3d);color:#fff}
.rank-item:nth-child(3) .no{background:linear-gradient(135deg,var(--gold),#ffb52e);color:#3a2a00}
.rank-item img{width:48px;height:64px;object-fit:cover;border-radius:8px;flex:none}
.rank-item .ri-body{min-width:0}
.rank-item .ri-body h4{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.rank-item .ri-body small{color:var(--sub);font-size:11px}

/* CHIPS */
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}
.chip{font-size:13px;padding:8px 16px;border-radius:22px;background:var(--chip);color:var(--sub);cursor:pointer;transition:.15s;font-weight:600;border:1px solid transparent}
.chip:hover{background:#e4edfb;color:var(--brand)}
.chip.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;border:none;box-shadow:0 4px 14px rgba(43,140,240,.22)}

/* TOOLBAR */
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;background:var(--panel);padding:14px 16px;border-radius:14px;box-shadow:var(--shadow-sm);margin-bottom:20px;border:1px solid var(--line)}
.toolbar select,.toolbar input{padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13px;color:var(--ink);outline:none}
.toolbar select:focus,.toolbar input:focus{border-color:var(--brand)}
.toolbar .grow{margin-left:auto}

/* DETAIL */
.detail{display:grid;grid-template-columns:240px 1fr;gap:28px;background:var(--panel);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.detail .cover img{width:240px;height:324px;object-fit:cover;border-radius:14px;box-shadow:0 10px 28px rgba(30,70,130,.15)}
.detail h1{font-size:26px;margin-bottom:12px;font-weight:900;letter-spacing:.3px;color:var(--ink)}
.detail .row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.detail .desc{color:var(--ink2);font-size:14px;margin:14px 0 18px;white-space:pre-wrap;line-height:1.8}
.detail-desc{color:var(--ink2);font-size:14px;line-height:1.85;margin:0;white-space:pre-wrap;grid-column:1/-1;padding-top:16px;max-height:120px;overflow-y:auto}
.stat{display:flex;gap:20px;margin:12px 0;font-size:13px;color:var(--sub)}
.stat b{color:var(--ink);font-size:16px}
.byline{display:flex;gap:18px;flex-wrap:wrap;margin:2px 0 6px;font-size:13px;color:var(--sub)}
.byline .bl-item b{color:var(--ink)}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:8px;background:var(--chip);color:var(--ink2);font-size:12px;font-weight:700}
.tag.brand{background:rgba(43,140,240,.13);color:var(--brand)}

/* READ CARD */
.read-card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--panel);border-radius:var(--radius-lg);padding:22px 26px;box-shadow:var(--shadow);border:1px solid var(--line);margin-bottom:26px;flex-wrap:wrap}
.rc-main{flex:1;min-width:0}
.rc-title{font-size:18px;font-weight:800;margin-bottom:5px;color:var(--ink)}
.rc-chap{font-size:13px;color:var(--sub)}
.rc-acts{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.rc-acts .btn{white-space:nowrap}
.rc-acts .btn.on{background:rgba(43,140,240,.13);color:var(--brand);border-color:rgba(43,140,240,.2)}

/* CHAPTERS */
.chapter-bar{display:flex;align-items:center;gap:10px;margin:24px 0 14px}
.chapter-bar h3{font-size:16px;font-weight:800;color:var(--ink)}
.chapter-bar .right{margin-left:auto;display:flex;gap:8px}
.chapter-bar button{font-size:12px;padding:6px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--sub);font-weight:600;transition:.15s}
.chapter-bar button:hover{border-color:var(--brand);color:var(--brand)}
.chapter-bar button.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
.ch-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:11px}
.ch{position:relative;padding:12px 10px;border-radius:11px;background:var(--chip);font-size:13px;text-align:center;cursor:pointer;transition:.15s;border:1px solid transparent;font-weight:600;color:var(--ink2)}
.ch:hover{background:#e4edfb;transform:translateY(-2px);color:var(--ink)}
.ch.vip{background:linear-gradient(135deg,#fff7e0,#ffe9c2);color:#a9791a;border-color:#f3dca0}
.ch .lock{font-size:11px;display:block;margin-top:2px}
.ch.current{outline:2px solid var(--brand)}
.ch-start{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 22px rgba(43,140,240,.22)}
.ch-start:hover{background:linear-gradient(135deg,#3a98ff,#7a6aff);color:#fff}

/* READER — 深色沉浸阅读 */
.reader{position:fixed;inset:0;background:#0e0f13;z-index:200;display:flex;flex-direction:column;color:#eee}
.rd-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:rgba(22,24,31,.92);backdrop-filter:blur(8px);flex:none;border-bottom:1px solid rgba(255,255,255,.06)}
.rd-bar .ttl{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-bar .sp{flex:1}
.rd-btn{background:#262a35;color:#eee;padding:8px 13px;border-radius:9px;font-size:13px;font-weight:600;transition:.15s}
.rd-btn:hover{background:#333845}
.rd-btn.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.rd-prog{font-size:12px;color:#9aa0ad}
.rd-stage{flex:1;overflow:auto;padding:14px 0}
.rd-stage.scroll{display:flex;flex-direction:column;align-items:center;gap:0}
.rd-stage.scroll img{width:100%;max-width:900px;margin:0 auto;background:#222}
.rd-fit img{max-width:100%!important}
.rd-stage.flip{display:flex;align-items:center;justify-content:center;position:relative}
.rd-stage.flip img{max-width:96%;max-height:100%;object-fit:contain}
.rd-nav{position:absolute;top:0;bottom:0;width:38%;display:flex;align-items:center;cursor:pointer;opacity:0;transition:.15s;z-index:3}
.rd-nav:hover{opacity:1}
.rd-nav.prev{left:0;justify-content:flex-start;padding-left:14px}
.rd-nav.next{right:0;justify-content:flex-end;padding-right:14px}
.rd-nav span{background:rgba(0,0,0,.55);color:#fff;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-size:20px}
.rd-dots{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:5}
.rd-dots button{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3)}
.rd-dots button.on{background:var(--brand);width:22px;border-radius:5px}
.rd-lock{flex:1;display:grid;place-items:center;text-align:center;padding:30px}
.rd-lock .box{background:#1c1f29;padding:36px 42px;border-radius:18px;max-width:380px;border:1px solid rgba(255,255,255,.07)}
.rd-lock h2{font-size:22px;margin-bottom:12px}
.rd-lock p{color:#9aa5bf;font-size:14px;margin-bottom:20px;line-height:1.7}
.rd-lock .btn.primary{width:100%;justify-content:center}

/* BOOKSHELF */
.empty{text-align:center;color:var(--sub);padding:80px 20px;font-size:15px}
.empty a{color:var(--brand);font-weight:700}
.shelf-item{display:flex;gap:15px;background:var(--panel);border-radius:14px;padding:13px;box-shadow:var(--shadow-sm);margin-bottom:13px;align-items:center;border:1px solid var(--line)}
.shelf-item img{width:66px;height:88px;object-fit:cover;border-radius:9px;flex:none}
.shelf-item .si-body{flex:1;min-width:0}
.shelf-item h4{font-size:15px;font-weight:700;color:var(--ink)}
.shelf-item small{color:var(--sub);font-size:12px}
.shelf-item .si-acts{display:flex;flex-direction:column;gap:7px}
.shelf-item .si-acts button{font-size:12px;padding:7px 14px;border-radius:9px;font-weight:600}
.shelf-item .si-acts .rm{background:var(--chip);color:var(--sub)}
.shelf-item .si-acts .go{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}

/* TOAST */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(20,28,42,.96);color:#fff;padding:13px 24px;border-radius:12px;font-size:14px;font-weight:600;letter-spacing:.2px;opacity:0;pointer-events:none;transition:.25s;z-index:600;backdrop-filter:blur(6px);box-shadow:0 12px 34px rgba(0,0,0,.35)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* MODAL */
.modal-mask{position:fixed;inset:0;background:rgba(20,30,60,.4);z-index:400;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-mask.show{display:flex}
.modal{position:relative;background:#fff;width:100%;max-width:440px;border-radius:20px;padding:30px 28px 24px;box-shadow:0 24px 70px rgba(30,70,130,.22);max-height:92vh;overflow:auto;animation:pop .22s ease;border:1px solid var(--line)}
@keyframes pop{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal-x{position:absolute;top:14px;right:16px;width:32px;height:32px;border-radius:50%;background:var(--chip);color:var(--sub);font-size:15px;transition:.15s}
.modal-x:hover{background:#e4edfb;color:var(--ink)}
.modal h2{font-size:19px;font-weight:800;margin-bottom:14px;letter-spacing:.3px;color:var(--ink)}

/* AUTH */
.auth-tabs{display:flex;gap:8px;margin-bottom:20px}
.auth-tabs button{flex:1;padding:11px;border-radius:11px;background:var(--chip);color:var(--sub);font-size:15px;font-weight:700;transition:.15s}
.auth-tabs button.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.auth-form label{display:block;font-size:13px;color:var(--sub);margin-bottom:15px;font-weight:600}
.auth-form input[type=text],.auth-form input[type=password]{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid var(--line);border-radius:11px;font-size:14px;outline:none;color:var(--ink);transition:.15s;background:#fff}
.auth-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(43,140,240,.12)}
.code-row .code-inline{display:flex;gap:8px;margin-top:7px}
.code-row .code-inline input{flex:1}
.code-row .code-inline button{flex:none;padding:0 17px;border-radius:11px;background:linear-gradient(135deg,var(--brand2),#5b4dff);color:#fff;font-size:13px;font-weight:700;white-space:nowrap;transition:.15s}
.code-row .code-inline button:hover{filter:brightness(1.05)}
.code-row .code-inline button:disabled{background:#c3c7d4;cursor:not-allowed;filter:none}
.auth-codehint{font-size:12px;color:var(--ok);margin:-9px 0 13px;min-height:16px;font-weight:600}
.agree{display:flex;align-items:flex-start;gap:9px;font-size:12.5px;color:var(--sub);line-height:1.6;margin-bottom:18px}
.agree input{margin-top:3px;flex:none;width:17px;height:17px;accent-color:var(--brand)}
.agree a{color:var(--brand);font-weight:700}
.agree a:hover{text-decoration:underline}
.auth-submit{width:100%;padding:14px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:15px;font-weight:800;transition:.15s;box-shadow:0 8px 22px rgba(43,140,240,.22)}
.auth-submit:hover{filter:brightness(1.04);transform:translateY(-1px)}
.auth-submit:disabled{background:#cdd0da;cursor:not-allowed;box-shadow:none;transform:none}
.code-num{display:inline-block;padding:1px 8px;margin:0 2px;border-radius:6px;background:var(--brand);color:#fff;letter-spacing:2px;font-size:13px}
.success-modal{max-width:360px;text-align:center;padding:34px 28px}
.success-icon{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#34d399,#10b981);color:#fff;font-size:34px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 12px 28px rgba(16,185,129,.25);animation:scaleIn .35s ease}
.success-modal h3{font-size:22px;margin-bottom:8px;color:var(--ink)}
.success-modal p{color:var(--sub);margin-bottom:24px;font-size:15px}
.success-modal .btn{width:100%;padding:13px;border-radius:12px;font-size:15px}
@keyframes scaleIn{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}

/* VIP MODAL */
.modal.vip{max-width:480px;text-align:center}

/* 打赏弹窗 */
.modal.reward{max-width:460px}
.rw-balance{display:flex;justify-content:space-between;align-items:center;background:var(--chip);border-radius:12px;padding:12px 16px;font-size:14px;color:var(--ink2);margin-bottom:16px}
.rw-balance b{color:var(--brand);font-size:16px}
.rw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rw-item{display:flex;flex-direction:column;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:16px 8px;cursor:pointer;transition:.15s}
.rw-item:hover{border-color:var(--brand);background:#f4f9ff;transform:translateY(-2px)}
.rw-ico{font-size:30px}
.rw-name{font-size:13px;font-weight:700;color:var(--ink)}
.rw-cost{font-size:12px;color:var(--brand);font-weight:700}
.rw-tip{margin-top:16px;font-size:12px;color:var(--sub);text-align:center}
.rw-tip a{color:var(--brand);font-weight:700}
.vip-cmp{font-size:13px;color:var(--sub);margin-bottom:20px;background:var(--bg);border-radius:12px;padding:12px}
.vip-cmp b{font-size:15px;color:var(--ink)}
.vip-cmp .hl{color:var(--brand);font-weight:900}
.vip-cmp a{color:var(--brand);font-weight:700}
.vip-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.vip-plan{border:1.5px solid var(--line);border-radius:16px;padding:18px 10px;cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s;background:#fff;position:relative}
.vip-plan:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow)}
.vip-plan.hot{border-color:var(--gold);background:linear-gradient(180deg,#fffaf0,#fff);box-shadow:0 8px 24px rgba(245,181,10,.18)}
.vip-plan .tag-hot{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00;font-size:10px;font-weight:800;padding:2px 11px;border-radius:20px;white-space:nowrap}
.vip-plan .p-name{font-size:13px;color:var(--sub);margin-bottom:7px;font-weight:600}
.vip-plan .p-price{font-size:25px;font-weight:900;color:var(--brand)}
.vip-plan .p-price small{font-size:13px;font-weight:600}
.vip-plan .p-old{font-size:11px;color:var(--sub);text-decoration:line-through;margin:3px 0}
.vip-plan .p-unit{font-size:11px;color:var(--sub)}
.vip-plan.isvip{opacity:.6}
.vip-owned{background:rgba(31,170,89,.1);color:var(--ok);font-weight:700;padding:14px;border-radius:12px;margin-bottom:14px}
.vip-confirm{grid-column:1 / -1;background:linear-gradient(180deg,#f1f7ff,#fff);border:1.5px solid var(--line);border-radius:18px;padding:24px 22px;text-align:center}
.vip-confirm .vc-plan{font-size:16px;color:var(--ink);margin-bottom:10px}
.vip-confirm .vc-plan b{font-size:28px;color:var(--brand);margin:0 4px}
.vip-confirm p{font-size:13px;color:var(--sub);line-height:1.7;margin-bottom:18px}
.vip-confirm .btn{min-width:150px;margin:0 6px 8px}

/* VIP PAGE */
.vip-hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:50px 46px;margin-bottom:30px;background:linear-gradient(120deg,#d6e8ff 0%,#cfe0fb 55%,#d9e6ff 100%);border:1px solid rgba(43,140,240,.25);box-shadow:var(--shadow-lg),0 0 40px rgba(43,140,240,.12)}
.vip-hero::before{content:'★';position:absolute;top:-40px;right:-30px;font-size:220px;opacity:.07;color:var(--brand)}
.vip-hero h1{font-size:34px;font-weight:900;margin-bottom:10px;color:var(--ink);text-shadow:0 0 18px rgba(43,140,240,.12)}
.vip-hero p{color:var(--ink2);font-size:16px;max-width:620px}
.vip-benefits{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-bottom:34px}
.vip-benefit{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.2s;box-shadow:var(--shadow-sm)}
.vip-benefit:hover{transform:translateY(-4px);border-color:rgba(43,140,240,.2);box-shadow:var(--shadow)}
.vip-benefit .icon{font-size:28px;margin-bottom:10px}
.vip-benefit h4{font-size:16px;font-weight:800;margin-bottom:6px;color:var(--ink)}
.vip-benefit p{font-size:13px;color:var(--sub);line-height:1.6}
.vip-page-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px}
.vip-page-plan{border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:28px 22px;background:var(--panel);text-align:center;cursor:pointer;transition:.2s;position:relative;box-shadow:var(--shadow-sm)}
.vip-page-plan:hover{border-color:var(--brand);transform:translateY(-5px);box-shadow:var(--shadow-lg),0 0 26px rgba(43,140,240,.1)}
.vip-page-plan.hot{border-color:var(--gold);background:linear-gradient(180deg,#fffaf0,var(--panel));box-shadow:0 12px 36px rgba(245,181,10,.18)}
.vip-page-plan .tag-hot{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00;font-size:11px;font-weight:800;padding:3px 14px;border-radius:20px;white-space:nowrap}
.vip-page-plan .p-name{font-size:14px;color:var(--sub);margin-bottom:8px;font-weight:700}
.vip-page-plan .p-price{font-size:38px;font-weight:900;color:var(--brand)}
.vip-page-plan .p-price small{font-size:15px;font-weight:600}
.vip-page-plan .p-unit{font-size:12px;color:var(--sub);margin:6px 0 16px}
.vip-page-plan .p-btn{width:100%;padding:12px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;transition:.15s}
.vip-page-plan:hover .p-btn{filter:brightness(1.05)}
.vip-page-plan.hot .p-btn{background:linear-gradient(135deg,var(--gold),#ff9d2e);color:#3a2a00}
.vip-paybox{display:none;background:var(--panel);border:1px solid rgba(43,140,240,.25);border-radius:var(--radius-lg);padding:28px;text-align:center;box-shadow:var(--shadow-lg),0 0 28px rgba(43,140,240,.1)}
.vip-paybox.show{display:block}
.vip-paybox h3{font-size:20px;margin-bottom:8px;color:var(--ink)}
.vip-paybox .amount{font-size:36px;font-weight:900;color:var(--brand)}
.vip-paybox .methods{display:flex;gap:12px;justify-content:center;margin:20px 0;flex-wrap:wrap}
.vip-paybox .method{display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:12px;background:var(--chip);border:1.5px solid var(--line);cursor:pointer;transition:.15s;font-weight:700;color:var(--ink2)}
.vip-paybox .method:hover{border-color:var(--brand)}
.vip-paybox .method.on{border-color:var(--brand);background:rgba(43,140,240,.1);color:var(--brand)}
.vip-paybox .pay-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.vip-paybox .hint{font-size:12px;color:var(--sub);margin-top:14px}
.vip-paybox .hint a{color:var(--brand)}
.vip-faq{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.vip-faq h3{font-size:17px;margin-bottom:14px;color:var(--ink)}
.vip-faq details{margin-bottom:10px;background:var(--chip);border-radius:10px;padding:12px 14px}
.vip-faq summary{font-weight:700;color:var(--ink);cursor:pointer}
.vip-faq p{font-size:13px;color:var(--sub);margin-top:8px;line-height:1.6}

/* RESPONSIVE */
@media(max-width:720px){
  .nav-inner{padding:11px 16px;gap:12px}
  .nav-search input{width:120px}
  .nav-links{display:none}
  .banner{min-height:260px}
  .banner-content{padding:28px 22px}
  .banner-content h1{font-size:28px}
  .banner-search{max-width:none}
  .banner-search button{padding:0 16px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(142px,1fr));gap:14px}
  .detail{grid-template-columns:130px 1fr;padding:18px;gap:16px;margin-bottom:18px}
  .detail .cover img{width:130px;height:175px}
  .detail h1{font-size:21px}
  .detail-desc{padding:0 2px;font-size:13.5px;max-height:96px}
  .read-card{flex-direction:column;align-items:flex-start;padding:18px 20px;gap:14px}
  .rc-acts{width:100%}
  .rc-acts .btn{flex:1;justify-content:center}
  .nav-auth{padding:8px 11px;font-size:12px}
  .nav-points{display:none!important}
  .rw-grid{grid-template-columns:repeat(2,1fr)}
  .vip-plans{grid-template-columns:1fr;gap:10px}
  .vip-page-plans{grid-template-columns:1fr}
  .vip-hero{padding:34px 22px}
  .vip-hero h1{font-size:26px}
  main{padding:20px 16px 50px}
}

/* INTERACTION PAGE */
.interaction-main{max-width:980px;margin:0 auto;padding:32px 22px 70px}
.interaction-loading,.interaction-empty{text-align:center;padding:100px 20px;color:var(--sub)}
.interaction-empty h2{color:var(--ink);font-size:22px;margin-bottom:10px}
.interaction-empty p{margin-bottom:22px}
.interaction-hero{display:grid;grid-template-columns:220px 1fr;gap:32px;background:var(--panel);border-radius:var(--radius-lg);padding:34px;border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:28px}
.ih-cover img{width:220px;height:296px;object-fit:cover;border-radius:16px;box-shadow:0 12px 32px rgba(30,70,130,.16)}
.ih-info{display:flex;flex-direction:column}
.ih-info h1{font-size:28px;font-weight:900;margin-bottom:12px;color:var(--ink)}
.ih-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.ih-stat{display:flex;gap:26px;margin-bottom:16px}
.ih-stat div{display:flex;flex-direction:column;gap:2px}
.ih-stat b{font-size:20px;color:var(--ink)}
.ih-stat span{font-size:12px;color:var(--sub)}
.ih-desc{color:var(--ink2);font-size:14px;line-height:1.85;margin-bottom:22px;max-height:120px;overflow-y:auto;white-space:pre-wrap}
.ih-back{margin-top:auto}
.interaction-panel{background:var(--panel);border-radius:var(--radius-lg);padding:34px;border:1px solid var(--line);box-shadow:var(--shadow)}
.ip-head{text-align:center;margin-bottom:28px}
.ip-head h2{font-size:24px;font-weight:900;color:var(--ink);margin-bottom:6px}
.ip-head p{color:var(--sub);font-size:14px}
.ip-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.ip-actions .btn{flex:1;min-width:140px;max-width:200px;padding:16px 12px;border-radius:14px;font-size:15px;justify-content:center}
.ip-actions .btn.ghost.reward{flex:1}
.ip-reward{text-align:center;background:var(--chip);border-radius:var(--radius);padding:28px}
.ip-reward h3{font-size:17px;font-weight:800;margin-bottom:14px;color:var(--ink)}
.gift-preview{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.gift-preview span{font-size:13px;color:var(--sub);background:#fff;padding:8px 14px;border-radius:20px;border:1px solid var(--line)}
.btn-large{padding:14px 34px;font-size:16px;border-radius:13px}
.support-card .rc-acts{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.support-card .rc-acts .btn{padding:11px 18px;font-size:14px;border-radius:10px;white-space:nowrap}
.support-card .rc-acts .btn.reward{background:linear-gradient(135deg,#ff6b9d 0%,#f06595 100%);color:#fff;border-color:transparent}
.support-card .rc-acts .btn.reward.on{background:rgba(240,101,149,.13);color:#f06595;border-color:rgba(240,101,149,.2)}

@media(max-width:720px){
  .interaction-main{padding:20px 16px 50px}
  .interaction-hero{grid-template-columns:1fr;text-align:center;padding:24px}
  .ih-cover img{width:160px;height:216px;margin:0 auto}
  .ih-info h1{font-size:22px}
  .ih-stat{justify-content:center}
  .ih-desc{text-align:left}
  .ih-back{margin-top:18px}
  .ip-actions .btn{max-width:none;width:100%}
  .gift-preview span{font-size:12px;padding:6px 10px}
}

/* ---------- HOME / DETAIL SIDE COLUMNS ---------- */
.home-cols{display:grid;grid-template-columns:1fr 312px;gap:30px;align-items:start}
.home-main{min-width:0}
.home-side{position:sticky;top:18px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:16px 16px 18px;box-shadow:var(--shadow)}
.sc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}
.sc-head h3{font-size:15px;font-weight:800;color:var(--ink);position:relative;padding-left:13px}
.sc-head h3::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:15px;border-radius:3px;background:linear-gradient(135deg,var(--brand),var(--brand2))}
.sc-refresh{font-size:12px;padding:5px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--sub);font-weight:600;cursor:pointer;transition:.15s}
.sc-refresh:hover{border-color:var(--brand);color:var(--brand)}
.sc-more{font-size:12px;color:var(--sub);font-weight:600}
.sc-more:hover{color:var(--brand)}
.side-rows{display:flex;flex-direction:column;gap:11px}
.side-row{display:flex;gap:11px;align-items:center;cursor:pointer;border-radius:12px;padding:6px;transition:.15s}
.side-row:hover{background:var(--chip)}
.side-row img{width:52px;height:70px;object-fit:cover;border-radius:8px;flex:none;box-shadow:var(--shadow-sm)}
.sr-body{min-width:0;flex:1}
.sr-body h4{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.35}
.sr-body small{display:block;font-size:11px;color:var(--sub);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-hot{display:inline-block;margin-top:5px;font-size:11px;color:var(--brand);font-weight:600}
.side-rank{display:flex;flex-direction:column;gap:2px}
.side-rank-item{display:flex;align-items:center;gap:10px;padding:8px 6px;border-radius:9px;cursor:pointer;transition:.15s}
.side-rank-item:hover{background:var(--chip)}
.sr-no{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:800;background:var(--chip);color:var(--sub);flex:none}
.side-rank-item:nth-child(1) .sr-no{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.side-rank-item:nth-child(2) .sr-no{background:linear-gradient(135deg,#ff8a5b,#ff6a3d);color:#fff}
.side-rank-item:nth-child(3) .sr-no{background:linear-gradient(135deg,var(--gold),#ffb52e);color:#3a2a00}
.sr-title{flex:1;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sr-hot2{font-size:11px;color:var(--sub);flex:none}

/* DETAIL SIDE */
.detail-wrap{display:grid;grid-template-columns:1fr 312px;gap:30px;align-items:start}
.detail-main{min-width:0}
.detail-side{position:sticky;top:18px;display:flex;flex-direction:column;gap:18px}

/* RESPONSIVE: collapse side columns under 960px */
@media(max-width:960px){
  .home-cols,.detail-wrap{grid-template-columns:1fr}
  .home-side,.detail-side{position:static;margin-top:6px}
  .home-side .side-card:first-child,.detail-side .side-card:first-child{margin-top:14px}
}

/* USER CENTER */
.user-page{max-width:1180px;margin:0 auto}
.user-card{display:flex;align-items:center;gap:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 30px;box-shadow:var(--shadow);margin-bottom:30px;flex-wrap:wrap}
.uc-avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#2b8cf0,#6a5cff);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;flex-shrink:0;box-shadow:0 8px 20px rgba(43,140,240,.28)}
.uc-info{flex:1;min-width:160px}
.uc-name{font-size:20px;font-weight:900;color:var(--ink);display:flex;align-items:center;gap:8px}
.uc-mail{font-size:13px;color:var(--sub);margin-top:5px}
.vip-tag{background:linear-gradient(135deg,#ffd34d,#ff9f43);color:#7a4b00;font-size:12px;font-weight:800;padding:2px 9px;border-radius:20px}
.uc-meta{display:flex;gap:28px;margin-right:auto}
.uc-meta div{display:flex;flex-direction:column;align-items:center}
.uc-meta b{font-size:23px;color:var(--brand);font-weight:900;line-height:1}
.uc-meta span{font-size:12px;color:var(--sub);margin-top:5px}
.uc-logout{margin-left:auto;border-color:var(--line);color:var(--sub);padding:10px 22px}
.uc-logout:hover{border-color:#ff6b6b;color:#ff6b6b;background:rgba(255,107,107,.06)}
.badge2{position:absolute;top:8px;left:8px;background:linear-gradient(135deg,#ff6b9d,#f06595);color:#fff;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;box-shadow:0 4px 10px rgba(240,101,149,.3)}

@media(max-width:720px){
  .user-card{flex-direction:column;align-items:flex-start;padding:22px 20px;gap:16px}
  .uc-meta{width:100%;justify-content:space-between;gap:8px;margin-right:0}
  .uc-meta b{font-size:20px}
  .uc-logout{margin-left:0;width:100%;justify-content:center}
}