/* ==========================================================================
   69天堂导航 · 前台样式
   设计变量直接取自 Figma（node 0:317 桌面端 / 0:365 移动端）
   ========================================================================== */

:root{
  --bg:#0B0B0B;
  --bg-mobile:#330022;
  --bar:#1A1A1A;
  --pink:#FF3198;
  --pink-2:#FF319F;
  --pink-3:#FF317C;
  --pink-soft:#FFCBDF;
  --blue:#3168FF;

  /* 卡片：Figma 为 10% 白 + 1px 白描边 + 背景模糊 */
  --card:rgba(255,255,255,.10);
  --card-weak:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.12);

  /* 按钮渐变：粉 / 蓝两套 */
  --btn-pink:linear-gradient(135deg,#3E2430 0%,#5C374C 100%);
  --btn-blue:linear-gradient(135deg,#242B3E 0%,#37415C 100%);
  --pill:linear-gradient(90deg,#442232 0%,#5A273D 100%);
  --row-m:linear-gradient(90deg,#22131D 0%,#47273A 100%);

  --txt:#FFFFFF;
  --txt-2:rgba(255,255,255,.60);
  --txt-3:rgba(255,255,255,.42);

  --wrap:1265px;
  --r-card:24px;
  --r-app:12px;
  --r-logo:18px;

  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--txt);font-family:var(--font);
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ------------------------------ 顶部栏 h=78 ------------------------------ */
.topbar{
  position:sticky;top:0;z-index:60;height:78px;background:var(--bar);
  box-shadow:0 1px 3px rgba(0,0,0,.05);
}
.topbar-in{position:relative;height:78px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:center;gap:4px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:10px;object-fit:cover}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{
  font-size:21px;font-weight:700;font-style:italic;letter-spacing:.5px;
  background:linear-gradient(90deg,#FFF 0%,var(--pink) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-txt i{
  font-size:11px;font-style:normal;font-weight:300;
  background:linear-gradient(90deg,#FFF 0%,var(--pink) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.topnav{display:flex;align-items:center;gap:22px;margin-left:24px;flex:1;min-width:0;overflow:auto;scrollbar-width:none}
.topnav::-webkit-scrollbar{display:none}
.topnav a{font-size:14px;color:var(--txt-2);white-space:nowrap;transition:color .18s}
.topnav a:hover{color:var(--pink-2)}

.perm{display:flex;align-items:baseline;gap:6px;flex:none}
.perm-label{
  font-size:16px;
  background:linear-gradient(90deg,#FFF 0%,var(--pink) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.perm-domain{
  font-family:Roboto,var(--font);font-size:34px;font-weight:600;font-style:italic;
  letter-spacing:.5px;text-transform:uppercase;
  background:linear-gradient(90deg,#FFF 0%,var(--pink) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.nav-toggle{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;margin-left:auto}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:.2s}

/* ------------------------------ 公告 ------------------------------ */
.notice-bar{position:relative;z-index:20;background:rgba(255,49,152,.10);border-bottom:1px solid rgba(255,49,152,.18)}
.notice-bar .wrap{display:flex;gap:18px;overflow:auto;padding-block:8px;scrollbar-width:none}
.notice{font-size:12px;color:var(--pink-soft);white-space:nowrap}
.notice-warn{color:#FFD666}
.notice-promo{color:#7CFFB2}

/* 友情链接 */
.friends{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 16px;margin-bottom:14px;font-size:12px;color:var(--txt-3)}
.friends-t{color:var(--txt-3)}
.friends a{color:var(--txt-2)}
.friends a:hover{color:var(--pink-2)}

/* ------------------------------ 主视觉 ------------------------------ */
/* Figma：1920x600 背景图 + 自上而下的透明渐变遮罩 */
.hero{
  position:absolute;top:0;left:0;right:0;height:640px;z-index:0;pointer-events:none;
  background:url("/static/img/hero-desktop.png") center top/cover no-repeat;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.45) 42%,transparent 100%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85) 0%,rgba(0,0,0,.45) 42%,transparent 100%);
}
main{position:relative;z-index:10}

/* ------------------------------ 区块 ------------------------------ */
.sec{padding:24px 16px}
.sec-top{padding-top:24px}
.sec-title{
  display:flex;align-items:baseline;gap:12px;
  font-size:24px;font-weight:400;line-height:1.4;margin-bottom:20px;
}
.sec-title a{transition:color .18s}
.sec-title a:hover{color:var(--pink-2)}
.sec-more{margin-left:auto;font-size:13px;color:var(--txt-2)}
.sec-more i{font-style:normal}
.sec-more:hover{color:var(--pink-2)}

/* ------------------------------ 顶部大卡 145x230 ------------------------------ */
.tcards{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(145px,1fr));
}
.tcard{
  position:relative;display:flex;flex-direction:column;gap:8px;
  padding:12px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--line);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  transition:transform .2s,border-color .2s;
}
.tcard:hover{transform:translateY(-3px);border-color:rgba(255,49,152,.45)}
.tcard-logo{position:relative;display:block;border-radius:var(--r-logo);overflow:hidden;aspect-ratio:1;background:#000}
.tcard-logo img{width:100%;height:100%;object-fit:cover}
.tcard-name{font-size:14px;font-weight:400;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tcard-desc{
  font-size:12px;color:var(--txt-2);line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.tcard-btns{display:flex;align-items:center;gap:12px;margin-top:auto}

.logo-fallback{
  display:flex;align-items:center;justify-content:center;width:100%;height:100%;
  font-size:2.2em;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#3E2430,#5C374C);
}

.badge{
  position:absolute;top:6px;right:6px;z-index:2;
  padding:1px 7px;border-radius:999px;background:var(--pink);
  font-size:10px;font-style:normal;line-height:16px;
}
.badge-sm{
  margin-left:6px;padding:0 6px;border-radius:999px;background:rgba(255,49,152,.18);
  color:var(--pink-2);font-size:10px;font-style:normal;font-weight:400;
}

/* 按钮 */
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:24px;padding:4px 12px;border-radius:999px;
  background:var(--btn-pink);font-size:10px;color:#fff;white-space:nowrap;
  transition:filter .18s;
}
.btn-pill.sm{padding:4px 10px}
.hue-blue .btn-pill{background:var(--btn-blue)}
.btn-pill:hover{filter:brightness(1.35)}
.btn-text{font-size:12px;color:var(--pink-2);white-space:nowrap}
.hue-blue .btn-text{color:var(--blue)}
.btn-text:hover{text-decoration:underline}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:999px;background:var(--pink);
  color:#fff;font-size:14px;transition:filter .18s;
}
.btn-primary:hover{filter:brightness(1.1)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);color:#fff;font-size:14px;
}
.btn-ghost:hover{border-color:var(--pink)}

/* ------------------------------ 推荐/列表卡 410x96 ------------------------------ */
.acards{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.acard,.scard{
  display:flex;align-items:center;justify-content:space-between;gap:5px;
  min-height:96px;padding:12px;border-radius:var(--r-app);
  background:var(--card);border:1px solid var(--line);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  transition:transform .2s,border-color .2s;
}
.acard:hover,.scard:hover{transform:translateY(-2px);border-color:rgba(255,49,152,.45)}
.acard-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.acard-logo{width:72px;height:72px;flex:none;border-radius:14px;overflow:hidden;background:#000}
.acard-logo img{width:100%;height:100%;object-fit:cover}
.acard-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.acard-txt b{font-size:14px;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acard-txt i{
  font-size:12px;font-style:normal;color:var(--txt-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.acard-go{padding:4px 18px;min-height:26px;flex:none}
.scard-btns{display:flex;align-items:center;gap:8px;flex:none}

.meta{display:flex;align-items:center;gap:10px;margin-top:2px;text-decoration:none}
.stars{color:#FFC53D;font-size:11px;letter-spacing:1px}
.pv{font-size:11px;color:var(--txt-3)}

/* ------------------------------ 分类页 ------------------------------ */
.crumbs{padding:14px 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;color:var(--txt-3)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--txt-3)}
.crumbs a:hover{color:var(--pink-2)}

.cat-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.cat-h1{font-size:26px;font-weight:600;line-height:1.35}
.cat-count{font-size:13px;color:var(--txt-2)}
.cat-count b{color:var(--pink-2)}

.subcats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.subcats.center{justify-content:center;margin-top:24px}
.subcats a{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--card-weak);border:1px solid var(--line);font-size:13px;
  transition:.18s;
}
.subcats a:hover{border-color:var(--pink);color:var(--pink-2)}
.subcats em{font-style:normal;font-size:11px;color:var(--txt-3)}

.sorts{display:flex;gap:8px;margin-bottom:16px}
.sorts a{padding:4px 12px;border-radius:999px;font-size:12px;color:var(--txt-2);background:var(--card-weak)}
.sorts a.on{background:var(--pink);color:#fff}

.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:28px;font-size:13px}
.pager a{padding:8px 18px;border-radius:999px;background:var(--card);border:1px solid var(--line)}
.pager a:hover{border-color:var(--pink)}
.pager-now{color:var(--txt-2)}

/* ------------------------------ 正文 / FAQ ------------------------------ */
.prose{
  padding:22px;border-radius:var(--r-app);
  background:var(--card-weak);border:1px solid var(--line);
  font-size:14px;line-height:1.9;color:rgba(255,255,255,.78);
}
.prose h2{font-size:18px;font-weight:600;color:#fff;margin-bottom:12px}
.prose p{margin-bottom:12px}

.faqs{display:grid;gap:10px}
.faq{
  padding:14px 18px;border-radius:var(--r-app);
  background:var(--card-weak);border:1px solid var(--line);
}
.faq summary{cursor:pointer;font-size:14px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"＋ ";color:var(--pink-2)}
.faq[open] summary::before{content:"－ "}
.faq-a{margin-top:10px;font-size:13px;line-height:1.8;color:var(--txt-2)}

/* ------------------------------ 详情页 ------------------------------ */
.detail{padding:22px;border-radius:var(--r-card);background:var(--card);border:1px solid var(--line)}
.detail-head{display:flex;gap:18px;flex-wrap:wrap}
.detail-logo{width:96px;height:96px;flex:none;border-radius:20px;overflow:hidden;background:#000}
.detail-logo img{width:100%;height:100%;object-fit:cover}
.detail-meta{flex:1;min-width:240px}
.detail-meta h1{font-size:24px;font-weight:600;margin-bottom:6px}
.detail-desc{color:var(--txt-2);margin-bottom:12px}
.detail-facts{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:16px;font-size:12px}
.detail-facts li{display:flex;gap:6px}
.detail-facts span{color:var(--txt-3)}
.detail-facts b{font-weight:400}
.detail-facts .ok{color:#52C41A}
.detail-facts .bad{color:#FF4D4F}
.detail-btns{display:flex;gap:12px;flex-wrap:wrap}
.detail .prose{margin-top:22px}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.taglist a{padding:4px 12px;border-radius:999px;background:var(--card-weak);font-size:12px;color:var(--txt-2)}
.taglist a:hover{color:var(--pink-2)}

/* ------------------------------ 标签 / 搜索 / 反馈 ------------------------------ */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.tagcloud a{display:inline-flex;gap:6px;padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line)}
.tagcloud a:hover{border-color:var(--pink)}
.tagcloud em{font-style:normal;color:var(--txt-3);font-size:12px}
.tag-intro{color:var(--txt-2);margin-bottom:18px}

.searchbox{display:flex;gap:10px;margin-bottom:22px}
.searchbox input{
  flex:1;padding:12px 18px;border-radius:999px;font-size:14px;color:#fff;
  background:var(--card);border:1px solid var(--line);outline:none;
}
.searchbox input:focus{border-color:var(--pink)}

.fb{padding:22px;border-radius:var(--r-app);background:var(--card-weak);border:1px solid var(--line)}
.fb-form textarea,.fb-form input{
  width:100%;padding:12px 16px;border-radius:12px;font-family:inherit;font-size:13px;color:#fff;
  background:rgba(0,0,0,.35);border:1px solid var(--line);outline:none;resize:vertical;
}
.fb-form textarea:focus,.fb-form input:focus{border-color:var(--pink)}
.fb-row{display:flex;gap:10px;margin-top:10px}
.fb-row input{flex:1}
.fb-row button{flex:none}

/* ------------------------------ 空状态 ------------------------------ */
.empty{padding:60px 20px;text-align:center;color:var(--txt-2)}
.empty-lg{padding:100px 20px}
.empty-ico{font-size:40px;margin-bottom:10px}
.empty-code{font-size:64px;font-weight:700;color:var(--pink);line-height:1}
.empty .btn-primary,.empty .detail-btns{margin-top:18px;justify-content:center}

/* ------------------------------ Banner ------------------------------ */
.banners{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));padding-top:20px}
.banner{position:relative;border-radius:var(--r-app);overflow:hidden;border:1px solid var(--line)}
.banner img{width:100%;height:100%;object-fit:cover}
.banner-txt{position:absolute;left:16px;bottom:14px;display:flex;flex-direction:column}
.banner-txt b{font-size:16px}
.banner-txt i{font-size:12px;font-style:normal;color:var(--txt-2)}

/* ------------------------------ 底部 ------------------------------ */
.footer{
  position:relative;margin-top:40px;padding:48px 0 34px;
  background:linear-gradient(180deg,rgba(0,0,0,0) 0%,#000 100%);
}
.speed-pill{
  display:flex;align-items:center;justify-content:center;gap:0;
  max-width:536px;margin:0 auto 26px;border-radius:999px;overflow:hidden;
  background:var(--pill);
}
.speed-txt{flex:1;padding:0 24px;font-size:16px;line-height:60px;color:var(--pink);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.speed-btn{flex:none;padding:0 20px;min-width:200px;height:60px;border-radius:999px;background:var(--pink);color:#fff;font-size:16px}
.speed-btn:hover{filter:brightness(1.08)}

.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;font-size:13px;color:var(--txt-2)}
.foot-links a:hover{color:var(--pink-2)}
.copy{margin-top:14px;text-align:center;font-size:12px;color:var(--txt-3)}

/* ------------------------------ 年龄确认 ------------------------------ */
.agegate{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.88);backdrop-filter:blur(8px)}
.agegate[hidden]{display:none}
.agegate-box{max-width:420px;padding:28px;border-radius:20px;background:#151015;border:1px solid var(--line);text-align:center}
.agegate-box h2{font-size:20px;margin-bottom:12px}
.agegate-box p{font-size:13px;line-height:1.9;color:var(--txt-2)}
.agegate-btns{display:flex;gap:12px;justify-content:center;margin-top:22px;flex-wrap:wrap}

/* ------------------------------ Toast ------------------------------ */
.toast{
  position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);
  z-index:300;padding:10px 22px;border-radius:999px;font-size:13px;
  background:rgba(20,16,20,.96);border:1px solid var(--line);
  opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ==========================================================================
   移动端（Figma 375 稿）
   ========================================================================== */
@media (max-width:767px){
  body{background:var(--bg-mobile)}

  .hero{
    height:520px;
    background-image:url("/static/img/hero-mobile.png");
    -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,.2) 55%,transparent 100%);
    mask-image:linear-gradient(180deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,.2) 55%,transparent 100%);
  }

  /* 移动端 Figma 稿里「永久地址」属于首屏主视觉的一部分，随页面滚走，
     所以顶栏不再吸顶，否则会常驻占掉近 1/5 屏高。 */
  .topbar{position:static;height:auto;padding-bottom:14px;background:transparent}
  .topbar-in{height:auto;min-height:60px;flex-wrap:wrap;row-gap:14px}
  .perm{
    order:3;width:100%;margin:0 auto;padding:3px 19px;
    flex-direction:column;align-items:center;
    background:linear-gradient(180deg,#221319 0%,#472733 100%);
    border:1px solid rgba(255,255,255,.55);border-radius:11px;
  }
  .perm-domain{font-size:28px}
  .nav-toggle{display:flex}

  /* 移动端导航折叠为抽屉 */
  .topnav{
    order:4;position:absolute;left:0;right:0;top:100%;z-index:70;
    display:none;flex-direction:column;gap:0;margin:0;padding:8px 16px 16px;
    background:#1A0D16;border-bottom:1px solid var(--line);
  }
  .topnav.on{display:flex}
  .topnav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px;color:#fff}

  /* 顶部大卡在移动端切换为 Figma 的 343x76 横条 */
  .tcards{grid-template-columns:1fr;gap:13px}
  .tcard{
    flex-direction:row;align-items:center;gap:12px;
    min-height:76px;padding:8px 12px;border-radius:6px;
    background:var(--row-m);border:0;backdrop-filter:none;
  }
  /* Figma 移动稿把站名与简介排在同一行：站名定宽在前，简介吃掉剩余空间 */
  .tcard-logo{width:56px;height:56px;flex:none;border-radius:10px}
  .tcard-name{flex:0 1 auto;max-width:44%;font-size:15px;font-weight:600}
  .tcard-desc{flex:1 1 0;-webkit-line-clamp:1}
  .tcard-btns{flex-direction:column;align-items:stretch;gap:6px;margin:0;flex:none;width:88px}
  .tcard .btn-pill{min-height:26px;font-size:11px;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.22)}
  .tcard .btn-text{
    display:inline-flex;align-items:center;justify-content:center;min-height:26px;
    border-radius:999px;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.22);
    color:#fff;font-size:11px;
  }
  /* 大卡内的文字块需要能被压缩，否则长站名会把按钮挤出屏幕 */
  .tcard-name,.tcard-desc{min-width:0}

  .acards{grid-template-columns:1fr;gap:10px}
  .acard,.scard{
    min-height:64px;padding:10px;border-radius:6px;
    background:var(--row-m);border:0;backdrop-filter:none;
  }
  .acard-logo{width:44px;height:44px;border-radius:8px}
  .acard-txt b{font-size:14px}
  .acard-txt i{-webkit-line-clamp:1;font-size:11px}

  .sec{padding:16px}
  .sec-title{font-size:18px;margin-bottom:14px}
  .cat-h1{font-size:20px}
  .prose{padding:16px;font-size:13px;line-height:1.85}
  .detail{padding:16px;border-radius:12px}
  .detail-logo{width:64px;height:64px;border-radius:14px}
  .detail-meta h1{font-size:20px}

  .footer{padding:28px 0 22px;background:#000}
  .speed-pill{flex-direction:column;gap:9px;max-width:none;background:none;border-radius:0}
  .speed-btn{
    order:-1;width:100%;min-width:0;height:41px;border-radius:6px;
    background:linear-gradient(90deg,#442235 0%,#5A273C 100%);color:var(--pink-soft);font-size:16px;
  }
  .speed-txt{padding:0;font-size:14px;line-height:20px;color:var(--pink-3);white-space:normal}
  .foot-links{font-size:12px}
}

@media (min-width:768px) and (max-width:1024px){
  .perm-domain{font-size:26px}
  .topnav{gap:16px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}