/* ============================================================
   夯播助手 · 指南/内容页样式（无 JS，纯静态，爬虫友好）
   与官网首页同一套品牌色（品牌粉 #FF5A8C + 深色）
   ============================================================ */

:root{
  --bg:#0d0a12;
  --bg-2:#151020;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --text:#f5f1f4;
  --muted:#a79fae;
  --muted-2:#7d7688;
  --pink:#ff5a8c;
  --pink-soft:#ff8fb0;
  --pink-deep:#e0456f;
  --amber:#ffc46b;
  --max:780px;
  --font:"PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"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(--text);
  font-family:var(--font);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--pink-soft);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px;border-radius:6px}

/* ---------- 顶部 ---------- */
.top{
  position:sticky;top:0;z-index:20;
  background:rgba(13,10,18,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.top-in{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:700;font-size:16px}
.brand:hover{text-decoration:none}
.brand-mark{
  width:24px;height:24px;border-radius:7px;flex:0 0 24px;position:relative;
  background:linear-gradient(135deg,var(--pink),var(--pink-deep));
}
.brand-mark::after{
  content:"";position:absolute;inset:0;background:rgba(255,255,255,.92);
  clip-path:polygon(38% 28%,38% 72%,72% 50%);transform:scale(.62);
}
.top-nav{margin-left:auto;display:flex;gap:16px;font-size:14.5px;align-items:center}
.top-nav a{color:var(--muted)}
.top-nav a:hover{color:var(--pink-soft)}
.top-cta{
  padding:9px 18px;border-radius:100px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--pink),var(--pink-deep));
  color:#fff!important;
}
.top-cta:hover{text-decoration:none;filter:brightness(1.06)}

/* ---------- 主体 ---------- */
main{max-width:var(--max);margin:0 auto;padding:40px 20px 56px}
.crumb{font-size:13.5px;color:var(--muted-2);margin-bottom:20px}
.crumb a{color:var(--muted-2)}
.crumb span{margin:0 7px;opacity:.5}

h1{font-size:clamp(25px,4vw,36px);line-height:1.3;letter-spacing:-.02em;margin:0 0 14px}

/* Quick Answer：页面开头的直接答案块（AI 最先扫、最易整段引用的位置） */
.quick{
  margin:0 0 20px;padding:18px 20px;border-radius:13px;
  background:rgba(255,90,140,.09);
  border:1px solid rgba(255,90,140,.30);
}
.quick b{
  display:block;margin-bottom:7px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--pink-soft);font-weight:600;
}
.quick p{margin:0;font-size:17px;line-height:1.8;color:var(--text)}

.lead{font-size:18px;color:var(--muted);margin:0 0 10px}
.meta{font-size:13.5px;color:var(--muted-2);margin:0 0 30px;padding-bottom:20px;border-bottom:1px solid var(--line)}

h2{font-size:clamp(19px,2.6vw,23px);line-height:1.4;margin:38px 0 12px;letter-spacing:-.01em}
h3{font-size:17.5px;margin:26px 0 8px}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin-bottom:8px}
li::marker{color:var(--pink)}
strong{color:#fff}

/* 要点块 */
.note{
  margin:20px 0;padding:16px 18px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  font-size:15.5px;color:var(--muted);
}
.note strong{color:var(--text)}
.note-warn{background:rgba(255,196,107,.07);border-color:rgba(255,196,107,.26)}

/* 表格 */
.tablewrap{overflow-x:auto;margin:0 0 20px}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--text);font-weight:600;background:rgba(255,255,255,.045);white-space:nowrap}
td{color:var(--muted)}

/* FAQ */
.faq{margin:14px 0 0}
.faq details{
  border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.03);
  padding:0 18px;margin-bottom:10px;
}
.faq details[open]{border-color:rgba(255,90,140,.34)}
.faq summary{
  list-style:none;cursor:pointer;padding:15px 0;font-size:16px;font-weight:600;color:#fff;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";float:right;color:var(--pink);font-weight:400}
.faq details[open] summary::after{content:"－"}
.faq p{padding:0 0 15px;color:var(--muted);font-size:15.5px;margin:0}

/* 结尾 CTA */
.cta{
  margin:40px 0 0;padding:26px 24px;border-radius:16px;text-align:center;
  border:1px solid rgba(255,90,140,.3);
  background:radial-gradient(80% 130% at 10% 0%,rgba(255,90,140,.18),transparent 62%),
             linear-gradient(150deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
}
.cta h2{margin:0 0 8px;font-size:20px}
.cta p{margin:0 0 18px;color:var(--muted);font-size:15.5px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;margin:0 5px 8px;border-radius:100px;
  font-size:15px;font-weight:600;text-decoration:none;
  background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;
}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* 相关指南 */
.related{margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.related h2{margin-top:0}
.related ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.related li{margin:0}
.related a{
  display:block;padding:13px 16px;border-radius:11px;font-size:15.5px;
  background:rgba(255,255,255,.035);border:1px solid var(--line);color:var(--text);
}
.related a:hover{border-color:rgba(255,90,140,.4);text-decoration:none}

/* 指南索引页 */
.guide-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.guide-list li{margin:0}
.guide-list a{
  display:block;padding:18px 20px;border-radius:13px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);
}
.guide-list a:hover{border-color:rgba(255,90,140,.4);text-decoration:none}
.guide-list strong{display:block;font-size:16.5px;margin-bottom:5px}
.guide-list span{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ---------- 页脚 ---------- */
footer{border-top:1px solid var(--line);background:rgba(0,0,0,.26)}
.foot{max-width:var(--max);margin:0 auto;padding:30px 20px 46px;color:var(--muted-2);font-size:13.5px}
.foot a{color:var(--muted)}
.foot p{margin:0 0 8px}

@media (max-width:640px){
  body{font-size:16px}
  main{padding:28px 18px 44px}
  .top-nav a:not(.top-cta){display:none}
  .lead{font-size:17px}
  .cta{padding:22px 18px}
  .btn{width:100%;margin:0 0 10px}
}