/* roulang page: index */
:root{
  --ink:#171a2b;
  --sub:#5a6076;
  --paper:#f6f7fb;
  --panel:#ffffff;
  --brand:#2f4bd8;
  --warm:#ff6a45;
  --line:#e4e7f0;
  --r-s:10px;
  --r-m:16px;
  --r-l:26px;
  --sh:0 12px 30px rgba(23,26,43,.08);
  --sp:86px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
input,button{font:inherit}
.mytphx-wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* 顶栏 */
.mytphx-hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.mytphx-hd-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.mytphx-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:.2px;flex:0 0 auto}
.mytphx-logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--warm));color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700}
.mytphx-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.mytphx-nav::-webkit-scrollbar{display:none}
.mytphx-nav a{display:flex;align-items:center;min-height:44px;padding:10px 14px;border-radius:9px;color:var(--sub);font-size:15px;white-space:nowrap;transition:color .2s,background .2s}
.mytphx-nav a:hover,.mytphx-nav a:focus-visible{color:var(--brand);background:#eef1fb;outline:none}
.mytphx-nav a:focus-visible{box-shadow:0 0 0 2px rgba(47,75,216,.35)}

/* 首屏 */
.mytphx-hero{position:relative;overflow:hidden;background:#0d1022;color:#fff;padding:78px 0 84px}
.mytphx-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.mytphx-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(10,13,30,.95) 0%,rgba(10,13,30,.8) 46%,rgba(10,13,30,.42) 100%)}
.mytphx-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:52px;align-items:center}
.mytphx-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,106,69,.16);color:#ffb7a3;font-size:13px;letter-spacing:.6px;margin-bottom:20px}
.mytphx-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--warm)}
.mytphx-hero h1{font-size:clamp(30px,4.3vw,52px);line-height:1.2;letter-spacing:-.5px;font-weight:800}
.mytphx-hero h1 em{font-style:normal;color:var(--warm)}
.mytphx-hero-sub{margin-top:16px;font-size:18px;color:#cfd4ea;font-weight:500}
.mytphx-hero-txt{margin-top:18px;max-width:600px;font-size:15px;line-height:1.95;color:#a9b0cc}
.mytphx-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.mytphx-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:12px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.mytphx-btn-main{background:var(--warm);color:#fff;box-shadow:0 10px 26px rgba(255,106,69,.32)}
.mytphx-btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,69,.42)}
.mytphx-btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.26)}
.mytphx-btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.mytphx-btn:focus-visible{outline:2px solid #fff;outline-offset:3px}

.mytphx-panel{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-l);padding:32px 28px;backdrop-filter:blur(8px)}
.mytphx-ring{position:relative;width:172px;height:172px;border-radius:50%;margin:0 auto 24px;display:grid;place-items:center;background:conic-gradient(var(--warm) 0deg 226deg,rgba(255,255,255,.13) 226deg 360deg)}
.mytphx-ring::after{content:"";position:absolute;inset:13px;border-radius:50%;background:#161a33}
.mytphx-ring span{position:relative;z-index:2;text-align:center;color:#fff}
.mytphx-ring b{display:block;font-size:26px;letter-spacing:1px}
.mytphx-ring i{display:block;margin-top:4px;font-style:normal;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:1.4px}
.mytphx-points li{position:relative;padding-left:22px;font-size:14px;color:#c6cbe3;line-height:1.8;margin-bottom:10px}
.mytphx-points li:last-child{margin-bottom:0}
.mytphx-points li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;background:var(--warm);opacity:.85}

/* 板块通用 */
.mytphx-sec{padding:var(--sp) 0}
.mytphx-sec--tint{background:#eef1f9}
.mytphx-hd2{max-width:780px;margin-bottom:36px}
.mytphx-hd2 h2{font-size:clamp(22px,2.5vw,30px);line-height:1.35;letter-spacing:-.3px}
.mytphx-hd2 p{margin-top:12px;color:var(--sub);font-size:15px;line-height:1.9}

/* 分类入口 */
.mytphx-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mytphx-cat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:24px 22px;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s}
.mytphx-cat:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,26,43,.12)}
.mytphx-cat b{display:block;font-size:17px;margin-bottom:8px}
.mytphx-cat b::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--brand);margin-right:9px;vertical-align:2px}
.mytphx-cat p{font-size:14px;color:var(--sub);line-height:1.85}

/* 卡片墙 */
.mytphx-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mytphx-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s}
.mytphx-card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(23,26,43,.14)}
.mytphx-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#dde1ee}
.mytphx-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.mytphx-card:hover .mytphx-thumb img{transform:scale(1.05)}
.mytphx-badge{position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(23,26,43,.78);color:#fff;letter-spacing:.3px}
.mytphx-badge--warm{background:var(--warm)}
.mytphx-badge--brand{background:var(--brand)}
.mytphx-card-body{padding:15px 16px 18px}
.mytphx-card-body h3{font-size:15px;line-height:1.45;font-weight:700}
.mytphx-card-body p{margin-top:7px;font-size:13px;color:var(--sub);line-height:1.7}
.mytphx-meta{margin-top:10px;font-size:12px;color:var(--brand);letter-spacing:.3px}

/* 资讯 */
.mytphx-news{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mytphx-news article{display:grid;grid-template-columns:136px minmax(0,1fr);gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:14px;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s}
.mytphx-news article:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(23,26,43,.12)}
.mytphx-news figure{margin:0;border-radius:var(--r-s);overflow:hidden;aspect-ratio:4/3;background:#dde1ee}
.mytphx-news img{width:100%;height:100%;object-fit:cover}
.mytphx-news h3{font-size:15px;line-height:1.5}
.mytphx-news p{margin-top:6px;font-size:13px;color:var(--sub);line-height:1.7}
.mytphx-time{display:inline-block;margin-top:8px;font-size:12px;color:var(--warm);font-weight:600}

/* 排行榜 */
.mytphx-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px}
.mytphx-rank li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);min-height:56px}
.mytphx-no{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:#eef1fb;color:var(--brand);font-weight:700;font-size:14px;display:grid;place-items:center}
.mytphx-rank li:nth-child(-n+3) .mytphx-no{background:linear-gradient(135deg,var(--brand),var(--warm));color:#fff}
.mytphx-rank-name{flex:1;min-width:0;font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mytphx-tag{flex:0 0 auto;font-size:12px;color:var(--sub);background:#f1f3fa;border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.mytphx-heat{flex:0 0 auto;font-size:12px;color:var(--warm);font-weight:600}

/* 口碑 */
.mytphx-voice{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mytphx-voice blockquote{margin:0;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--r-m);padding:22px 24px;box-shadow:var(--sh)}
.mytphx-voice p{font-size:14px;line-height:1.9;color:#3f4459}
.mytphx-voice cite{margin-top:12px;display:block;font-style:normal;font-size:13px;color:var(--sub);font-weight:600}

/* 合作 */
.mytphx-coop{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mytphx-coop div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:26px 24px;box-shadow:var(--sh)}
.mytphx-coop h3{font-size:16px;margin-bottom:9px}
.mytphx-coop p{font-size:14px;color:var(--sub);line-height:1.85}

/* 保障条 */
.mytphx-guard{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.mytphx-guard li{display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:11px 20px;font-size:14px;font-weight:600;color:#3f4459;box-shadow:0 6px 16px rgba(23,26,43,.05)}
.mytphx-guard li::before{content:"✓";color:var(--brand);font-weight:800;font-size:13px}

/* 连载 / 创作者 */
.mytphx-two{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.mytphx-group{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:24px 26px;box-shadow:var(--sh)}
.mytphx-group h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.mytphx-group h3 span{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.mytphx-group ul li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#3f4459;display:flex;justify-content:space-between;gap:12px}
.mytphx-group ul li:last-child{border-bottom:none}
.mytphx-group ul li em{font-style:normal;color:var(--sub);font-size:12px}

.mytphx-creators{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mytphx-creators li{display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:20px;box-shadow:var(--sh)}
.mytphx-avatar{flex:0 0 auto;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#e8ecff,#ffe6de);color:var(--brand);font-weight:700;display:grid;place-items:center;font-size:16px}
.mytphx-creators b{display:block;font-size:15px}
.mytphx-creators small{display:block;color:var(--warm);font-size:12px;font-weight:600;margin:3px 0 6px}
.mytphx-creators p{font-size:13px;color:var(--sub);line-height:1.7}

/* 话题 */
.mytphx-tags{display:flex;flex-wrap:wrap;gap:12px}
.mytphx-tags span{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:14px;color:#3f4459;box-shadow:0 6px 16px rgba(23,26,43,.05)}

/* 会员权益 */
.mytphx-mem{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mytphx-mem li{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:24px;box-shadow:var(--sh)}
.mytphx-mem b{display:block;font-size:16px;margin-bottom:7px}
.mytphx-mem p{font-size:14px;color:var(--sub);line-height:1.8}

/* 问答 */
.mytphx-faq{display:grid;gap:14px}
.mytphx-faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);padding:18px 22px;box-shadow:var(--sh)}
.mytphx-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;font-weight:600;min-height:32px}
.mytphx-faq summary::-webkit-details-marker{display:none}
.mytphx-faq summary::after{content:"+";color:var(--brand);font-size:20px;font-weight:700;line-height:1}
.mytphx-faq details[open] summary::after{content:"–"}
.mytphx-faq details p{margin-top:12px;font-size:14px;color:var(--sub);line-height:1.95}

/* 收口 */
.mytphx-cta{position:relative;overflow:hidden;background:#121631;color:#fff;padding:78px 0}
.mytphx-cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.mytphx-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(10,13,30,.94),rgba(10,13,30,.6))}
.mytphx-cta-in{position:relative;z-index:2;max-width:700px}
.mytphx-cta h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3}
.mytphx-cta p{margin-top:14px;font-size:15px;line-height:1.95;color:#b9c0dc}
.mytphx-form{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.mytphx-form input{flex:1 1 260px;min-height:48px;padding:0 18px;border-radius:12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:#fff;font-size:15px}
.mytphx-form input::placeholder{color:rgba(255,255,255,.55)}
.mytphx-form input:focus{outline:2px solid var(--warm);outline-offset:2px}
.mytphx-form button{flex:0 0 auto}

/* 页脚 */
.mytphx-ft{background:#151827;color:#a8afc9;padding:58px 0 0}
.mytphx-ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.mytphx-ft h4{color:#fff;font-size:15px;margin:0 0 14px}
.mytphx-ft p{font-size:14px;line-height:1.9}
.mytphx-ft li{margin-bottom:10px}
.mytphx-ft li a{font-size:14px;color:#a8afc9;transition:color .2s}
.mytphx-ft li a:hover{color:#fff}
.mytphx-copy{border-top:1px solid rgba(255,255,255,.12);padding:20px 24px;text-align:center;font-size:13px;color:#7d84a0}

/* 响应式 */
@media (max-width:1024px){
  .mytphx-sec{padding:64px 0}
  .mytphx-hero{padding:64px 0 70px}
  .mytphx-hero-in{grid-template-columns:1fr;gap:38px}
  .mytphx-panel{max-width:520px}
  .mytphx-cards{grid-template-columns:repeat(3,1fr)}
  .mytphx-cats{grid-template-columns:repeat(2,1fr)}
  .mytphx-mem{grid-template-columns:repeat(2,1fr)}
  .mytphx-creators{grid-template-columns:repeat(2,1fr)}
  .mytphx-coop{grid-template-columns:1fr}
}
@media (max-width:768px){
  .mytphx-sec{padding:52px 0}
  .mytphx-hd-in{min-height:60px}
  .mytphx-brand{font-size:15px}
  .mytphx-nav a{padding:10px 12px;font-size:14px}
  .mytphx-cards{grid-template-columns:repeat(2,1fr);gap:18px}
  .mytphx-news{grid-template-columns:1fr}
  .mytphx-rank{grid-template-columns:1fr;gap:0}
  .mytphx-voice{grid-template-columns:1fr}
  .mytphx-two{grid-template-columns:1fr}
  .mytphx-ft-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .mytphx-hero-sub{font-size:16px}
}
@media (max-width:520px){
  .mytphx-wrap{padding:0 16px}
  .mytphx-hero{padding:52px 0 58px}
  .mytphx-hero-txt{font-size:14px}
  .mytphx-acts{gap:10px}
  .mytphx-btn{width:100%}
  .mytphx-panel{padding:26px 20px;border-radius:var(--r-m)}
  .mytphx-cards{grid-template-columns:repeat(2,1fr);gap:14px}
  .mytphx-card-body{padding:12px 12px 14px}
  .mytphx-card-body h3{font-size:14px}
  .mytphx-card-body p{font-size:12px}
  .mytphx-cats{grid-template-columns:1fr}
  .mytphx-mem{grid-template-columns:1fr}
  .mytphx-creators{grid-template-columns:1fr}
  .mytphx-news article{grid-template-columns:96px minmax(0,1fr);gap:12px;padding:12px}
  .mytphx-ft-grid{grid-template-columns:1fr}
  .mytphx-form{flex-direction:column}
  .mytphx-form button{width:100%}
  .mytphx-guard li{padding:10px 16px;font-size:13px}
}