:root{
  --bg:#0b1720;
  --bg-2:#0f172a;
  --fg:#e9f6f4;
  --muted:#93b6b3;
  --line:rgba(20,184,166,.22);
  --accent:#14b8a6;
  --accent-2:#0e7490;
  --gap:88px;
  --radius:14px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --font:"Segoe UI","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:17px;line-height:2.0;color:var(--fg);
  background:
    radial-gradient(1200px 700px at 12% -8%, rgba(20,184,166,.18) 0%, transparent 62%),
    radial-gradient(900px 620px at 92% 6%, rgba(14,116,144,.28) 0%, transparent 58%),
    linear-gradient(162deg,#0b1720 0%,#0f172a 52%,#07222b 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease}
a:hover{color:#5eead4}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
strong{color:#eafffb;font-weight:600}

/* ===== 导航 ===== */
.htmllotteryq-nav{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;padding:16px 40px;
  background:rgba(8,21,29,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.htmllotteryq-brand{font-size:21px;font-weight:700;letter-spacing:.06em;color:#eafffb;white-space:nowrap}
.htmllotteryq-brand:hover{color:#5eead4}
.nav-links{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.nav-links a{font-size:15px;padding:6px 13px;border-radius:999px;color:var(--muted)}
.nav-links a:hover,.nav-links a:focus-visible{color:#eafffb;background:rgba(20,184,166,.18)}

/* ===== 首屏 ===== */
.htmllotteryq-page{max-width:1180px;margin:0 auto;padding:0 40px}
.htmllotteryq-hero{padding:96px 0 0;text-align:center}
.htmllotteryq-hero h1{font-size:44px;max-width:920px;margin:0 auto;letter-spacing:.01em;
  background:linear-gradient(120deg,#eafffb 0%,#5eead4 55%,#14b8a6 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.htmllotteryq-hero-sub{max-width:720px;margin:30px auto 0;text-align:left;color:#b9d8d4;font-size:17px}
.htmllotteryq-rule{max-width:720px;height:1px;margin:38px auto 0;
  background:linear-gradient(90deg,transparent,rgba(94,234,212,.85),transparent)}

/* ===== 分栏骨架 ===== */
.htmllotteryq-split{display:grid;grid-template-columns:minmax(0,32fr) minmax(0,68fr);
  gap:44px;align-items:start;margin-top:var(--gap)}
.htmllotteryq-side{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:20px}
.htmllotteryq-side-card{background:rgba(13,33,44,.74);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 18px;box-shadow:var(--shadow);backdrop-filter:blur(8px)}
.htmllotteryq-side-card h3{font-size:17px;color:#5eead4;margin-bottom:10px;letter-spacing:.04em}
.htmllotteryq-side-card p{font-size:15px;line-height:1.9;color:var(--muted);margin:0 0 10px}
.htmllotteryq-side-card p:last-child{margin-bottom:0}
.htmllotteryq-side-figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative}
.htmllotteryq-side-figure img{width:100%;height:160px;object-fit:cover;opacity:.9}
.htmllotteryq-side-figure::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,23,32,.1),rgba(11,23,32,.7));pointer-events:none}
.htmllotteryq-side-links{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.htmllotteryq-side-links a{font-size:15px;padding:4px 0;border-bottom:1px dashed rgba(20,184,166,.28)}
.htmllotteryq-side-links a:last-child{border-bottom:0}

/* ===== 区块 ===== */
.htmllotteryq-col{min-width:0}
.htmllotteryq-block{padding-top:var(--gap)}
.htmllotteryq-block:first-child{padding-top:0}
.htmllotteryq-block-title{position:relative;font-size:28px;color:#eafffb;
  padding-left:18px;margin-bottom:24px;letter-spacing:.02em}
.htmllotteryq-block-title::before{content:"";position:absolute;left:0;top:.42em;bottom:.42em;width:4px;
  border-radius:4px;background:linear-gradient(180deg,#5eead4,#0e7490)}
.htmllotteryq-block p{color:#c4dedb;font-size:17px}
.htmllotteryq-lead{color:#dff3f0}
.htmllotteryq-badge{display:inline-block;padding:3px 12px;border-radius:999px;
  background:rgba(20,184,166,.16);color:#5eead4;font-size:13px;letter-spacing:.1em}

/* ===== 色块卡片 ===== */
.htmllotteryq-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:8px 0 4px}
.htmllotteryq-tile{padding:24px 26px;border-radius:var(--radius);border:0;
  background:linear-gradient(150deg,rgba(20,184,166,.92),rgba(15,23,42,.94));
  box-shadow:var(--shadow);transition:transform .26s ease,box-shadow .26s ease}
.htmllotteryq-tile:hover{transform:translateY(-5px);box-shadow:0 26px 56px rgba(20,184,166,.3)}
.htmllotteryq-tile h3{color:#ffffff;font-size:19px;margin-bottom:8px;letter-spacing:.02em}
.htmllotteryq-tile p{color:rgba(255,255,255,.9);font-size:15px;line-height:1.9;margin:0}

/* ===== 表格 ===== */
.htmllotteryq-table{width:100%;border-collapse:collapse;font-size:15px;margin:6px 0 20px;
  border-radius:var(--radius);overflow:hidden}
.htmllotteryq-table th,.htmllotteryq-table td{border:1px solid var(--line);padding:10px 13px;text-align:left;line-height:1.8}
.htmllotteryq-table th{background:rgba(20,184,166,.18);color:#eafffb;font-weight:600}
.htmllotteryq-table td{color:#bcd8d5}
.htmllotteryq-table tbody tr:nth-child(even){background:rgba(255,255,255,.035)}
.htmllotteryq-table tbody tr:hover{background:rgba(20,184,166,.12)}
.htmllotteryq-table tbody tr:first-child td{color:#e6f7f5}

/* ===== 战报卡片 ===== */
.htmllotteryq-news-head{margin-bottom:22px}
.htmllotteryq-news-sub{color:var(--muted);font-size:16px;margin:8px 0 0}
.htmllotteryq-news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.htmllotteryq-news-card{position:relative;padding:22px 22px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(11,30,40,.8);box-shadow:var(--shadow);
  overflow:hidden;transition:transform .26s ease,border-color .26s ease}
.htmllotteryq-news-card::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(160px 80px at 88% 108%,rgba(20,184,166,.26),transparent 70%)}
.htmllotteryq-news-card:hover{transform:translateY(-6px);border-color:rgba(94,234,212,.5)}
.htmllotteryq-news-card:nth-child(7){grid-column:1 / -1}
.htmllotteryq-news-date{display:inline-block;font-size:13px;letter-spacing:.06em;color:#5eead4;margin-bottom:8px}
.htmllotteryq-news-card h3{font-size:19px;color:#eafffb;margin-bottom:10px}
.htmllotteryq-news-card p{font-size:15px;line-height:1.9;color:#b9d8d4;margin:0;padding-right:8px;padding-bottom:76px}
.htmllotteryq-news-figure{position:absolute;right:14px;bottom:14px;width:66px;height:66px;margin:0;
  border-radius:10px;overflow:hidden;border:1px solid var(--line);opacity:.92}
.htmllotteryq-news-figure img{width:100%;height:100%;object-fit:cover}

/* ===== 折叠问答 ===== */
.htmllotteryq-faq{border-top:1px solid var(--line);margin-top:6px}
.htmllotteryq-faq details{border-bottom:1px solid var(--line)}
.htmllotteryq-faq summary{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;
  padding:18px 6px;font-size:17px;color:#eafffb;cursor:pointer;list-style:none}
.htmllotteryq-faq summary::-webkit-details-marker{display:none}
.htmllotteryq-faq summary::after{content:"＋";color:var(--accent);font-size:16px;flex:none}
.htmllotteryq-faq details[open] summary::after{content:"－"}
.htmllotteryq-faq details[open] summary{color:#5eead4}
.htmllotteryq-faq details p{padding:0 6px 20px;margin:0;font-size:16px;color:#b9d8d4;line-height:1.95}

/* ===== 按钮与收尾 ===== */
.htmllotteryq-btn{display:inline-block;padding:12px 28px;border-radius:999px;border:0;cursor:pointer;
  background:linear-gradient(120deg,#5eead4,#0e7490);color:#04191d;font-weight:700;letter-spacing:.04em;
  font-family:var(--font);font-size:16px;transition:transform .2s ease,box-shadow .2s ease}
.htmllotteryq-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,184,166,.36);color:#04191d}
.htmllotteryq-btn:active{transform:translateY(1px);box-shadow:none}
.htmllotteryq-cta{padding:32px 34px;border-radius:var(--radius);
  background:linear-gradient(140deg,rgba(20,184,166,.22),rgba(11,30,40,.86));
  border:1px solid var(--line);box-shadow:var(--shadow)}
.htmllotteryq-cta p{margin-bottom:20px}

/* ===== 页脚 ===== */
.htmllotteryq-footer{margin-top:var(--gap);padding:56px 40px 28px;font-size:15px;color:var(--muted);
  border-top:1px solid var(--line);background:rgba(6,17,24,.92)}
.htmllotteryq-footer-inner{max-width:1180px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.htmllotteryq-footer h4{color:#eafffb;font-size:16px;margin-bottom:10px;letter-spacing:.04em}
.htmllotteryq-footer p{margin:0 0 6px;line-height:1.9}
.htmllotteryq-footer a{color:var(--muted)}
.htmllotteryq-footer a:hover{color:#5eead4}
.htmllotteryq-footer-bottom{max-width:1180px;margin:34px auto 0;padding-top:18px;
  border-top:1px solid var(--line);display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:14px}

/* ===== 状态与响应式 ===== */
a:focus-visible,summary:focus-visible,.htmllotteryq-btn:focus-visible{outline:2px solid #5eead4;outline-offset:3px;border-radius:6px}
.htmllotteryq-tile:first-child{background:linear-gradient(150deg,rgba(94,234,212,.92),rgba(13,44,60,.94))}
.htmllotteryq-tile:nth-child(even) h3{color:#eafffb}
.htmllotteryq-news-card:first-child{border-color:rgba(94,234,212,.38)}

@media (max-width:1024px){
  .htmllotteryq-page{padding:0 28px}
  .htmllotteryq-nav{padding:14px 28px}
  .htmllotteryq-split{grid-template-columns:1fr;gap:44px}
  .htmllotteryq-side{position:static;top:auto}
  .htmllotteryq-hero{padding-top:72px}
  .htmllotteryq-hero h1{font-size:36px}
  .htmllotteryq-block-title{font-size:25px}
  .htmllotteryq-footer-inner{grid-template-columns:1fr 1fr}
}

@media (max-width:720px){
  body{font-size:16px;line-height:1.95}
  .htmllotteryq-page{padding:0 18px}
  .htmllotteryq-nav{padding:12px 18px;gap:12px}
  .htmllotteryq-brand{font-size:18px;width:100%}
  .nav-links{gap:2px}
  .nav-links a{font-size:14px;padding:5px 10px}
  .htmllotteryq-hero{padding-top:52px}
  .htmllotteryq-hero h1{font-size:27px;line-height:1.5}
  .htmllotteryq-hero-sub{font-size:16px}
  .htmllotteryq-block-title{font-size:22px;margin-bottom:18px}
  .htmllotteryq-tiles{grid-template-columns:1fr}
  .htmllotteryq-news-grid{grid-template-columns:1fr}
  .htmllotteryq-news-card:nth-child(7){grid-column:auto}
  .htmllotteryq-news-card p{padding-bottom:0}
  .htmllotteryq-news-figure{position:static;width:78px;height:78px;margin-top:14px}
  .htmllotteryq-table{font-size:14px}
  .htmllotteryq-table th,.htmllotteryq-table td{padding:8px 9px}
  .htmllotteryq-cta{padding:24px 20px}
  .htmllotteryq-footer{padding:40px 18px 24px}
  .htmllotteryq-footer-inner{grid-template-columns:1fr;gap:22px}
  .htmllotteryq-footer-bottom{flex-direction:column;align-items:flex-start}
  .htmllotteryq-side-figure img{height:130px}
}