/* =====================================================================
   Hawk Nelson 资料站 — 样式表
   ===================================================================== */
:root{
  --bg:#ffffff;
  --bg-2:#f4f5f7;
  --bg-3:#eceef2;
  --ink:#14171c;
  --ink-2:#4b5563;
  --ink-3:#8b93a1;
  --line:#e3e6ec;
  --line-2:#cfd4dd;
  --accent:#f97316;
  --accent-2:#ea580c;
  --dark:#0f1216;
  --radius:16px;
  --radius-s:10px;
  --shadow:0 18px 40px -24px rgba(15,18,22,.35);
  --wrap:1140px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.muted{color:var(--ink-3);font-size:.85rem}
.nowrap{white-space:nowrap}
.prose-p{color:var(--ink-2)}
.text-link{color:var(--accent-2);font-weight:600;border-bottom:1px solid rgba(249,115,22,.4)}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:50;background:rgba(15,18,22,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-in{max-width:var(--wrap);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:baseline;gap:6px;font-weight:900;font-size:1.16rem;letter-spacing:-.02em;color:#fff;flex:0 0 auto}
.brand-a{color:#fff}
.brand-b{color:var(--accent)}
.brand-c{font-size:.72rem;font-weight:500;letter-spacing:.16em;color:rgba(255,255,255,.5);margin-left:6px}
.topnav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.topnav a{
  color:rgba(255,255,255,.72);font-size:.92rem;padding:8px 14px;border-radius:999px;transition:all .2s;
}
.topnav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.topnav a.is-active{color:#fff;background:var(--accent);font-weight:600}
.nav-toggle-cb{display:none}
.nav-toggle{display:none;width:42px;height:42px;flex-direction:column;gap:5px;justify-content:center;align-items:center;cursor:pointer;margin-left:auto}
.nav-toggle span{width:20px;height:2px;background:#fff;border-radius:2px;transition:.25s}

/* ---------------- 首页 hero ---------------- */
.hero{background:linear-gradient(160deg,#0f1216 0%,#1b2027 55%,#2a2118 100%);color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:auto -10% -55% 45%;height:420px;
  background:radial-gradient(circle,rgba(249,115,22,.35),transparent 62%);pointer-events:none;
}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow{font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:12px}
.hero h1{font-size:clamp(2.6rem,7vw,4.4rem);font-weight:900;letter-spacing:-.03em;margin-bottom:18px}
.hero h1 .brand-a,.hero h1 .brand-b{font-weight:900}
.tagline{color:rgba(255,255,255,.78);font-size:1.05rem;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:700;font-size:.94rem;transition:all .22s;border:1px solid transparent}
.btn-p{background:var(--accent);color:#fff}
.btn-p:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-g{border-color:rgba(255,255,255,.28);color:#fff}
.btn-g:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:20px}
.hero-stats strong{display:block;font-size:1.6rem;font-weight:900;letter-spacing:-.02em}
.hero-stats span{font-size:.78rem;color:rgba(255,255,255,.6)}
.hero-art{position:relative}
.hero-art img{border-radius:var(--radius);box-shadow:0 30px 70px -30px rgba(0,0,0,.9)}
.hero-art-cap{margin-top:12px;font-size:.8rem;color:rgba(255,255,255,.6);text-align:center}

/* ---------------- 通用区块 ---------------- */
.section{padding:64px 0}
.section.alt{background:var(--bg-2)}
.sec-h{font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:800;margin-bottom:14px}
.sec-h::before{content:"";display:block;width:38px;height:4px;background:var(--accent);border-radius:2px;margin-bottom:12px}
.sec-sub{color:var(--ink-2);max-width:74ch;margin-bottom:26px;margin-top:-4px}
.two-col{display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:start}
.prose p{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.factcard{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.factcard h3{font-size:1rem;margin-bottom:12px}
.factcard dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:.9rem}
.factcard dt{color:var(--ink-3);white-space:nowrap}
.factcard dd{margin:0;color:var(--ink)}

.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:18px 16px}
.tile strong{display:block;font-size:1.9rem;font-weight:900;letter-spacing:-.03em;color:var(--accent-2)}
.tile span{display:block;font-size:.9rem;font-weight:600;margin:2px 0 6px}
.tile em{font-style:normal;font-size:.76rem;color:var(--ink-3);line-height:1.5;display:block}

.howto{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.how{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:20px;transition:all .22s}
.how:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}
.how strong{display:block;margin-bottom:6px}
.how span{font-size:.85rem;color:var(--ink-2)}

.pagehead{background:var(--bg-2);border-bottom:1px solid var(--line);padding:52px 0 40px}
.pagehead h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;letter-spacing:-.02em}
.lead{color:var(--ink-2);font-size:1.02rem;max-width:80ch;margin:0}

/* ---------------- 唱片卡片 ---------------- */
.rgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden;transition:all .24s}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2)}
.rcover{aspect-ratio:1/1;background:var(--bg-3);overflow:hidden}
.rcover img{width:100%;height:100%;object-fit:cover}
.rbody{padding:14px 16px 18px}
.rkind{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);font-weight:700;margin-bottom:4px}
.rbody h3{font-size:1rem;margin-bottom:6px}
.rmeta{font-size:.8rem;color:var(--ink-3)}
.rtracks{font-size:.8rem;color:var(--ink-2);margin-top:4px}
.more{margin-top:28px;text-align:center}
.more .btn-g{border-color:var(--line-2);color:var(--ink)}
.more .btn-g:hover{background:var(--dark);color:#fff;border-color:var(--dark)}

/* ---------------- 专辑详情 ---------------- */
.release-head{background:linear-gradient(160deg,#0f1216,#232a33);color:#fff;padding:48px 0 44px}
.rel-in{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.rel-cover img{border-radius:var(--radius-s);box-shadow:0 28px 60px -30px rgba(0,0,0,.95)}
.rel-info h1{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;letter-spacing:-.02em}
.rel-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0 24px;max-width:560px}
.rel-facts li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-s);padding:12px 14px}
.rel-facts span{display:block;font-size:.74rem;color:rgba(255,255,255,.6)}
.rel-facts strong{font-size:.98rem}
.rel-actions{display:flex;gap:10px;flex-wrap:wrap}
.rel-actions .btn-g{border-color:rgba(255,255,255,.3);color:#fff}
.rel-body{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.tracklist{counter-reset:t}
.tracklist li{display:grid;grid-template-columns:38px 1fr auto auto;gap:12px;padding:10px 12px;border-bottom:1px solid var(--line);font-size:.95rem;align-items:baseline}
.tracklist li:nth-child(odd){background:var(--bg-2)}
.tracklist .disc-title{display:block;background:var(--dark);color:#fff;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border:0}
.tracklist .tn{color:var(--ink-3);font-variant-numeric:tabular-nums;text-align:right}
.tracklist .tt{font-weight:500}
.tracklist .tl{color:var(--ink-3);font-size:.85rem;font-variant-numeric:tabular-nums}
.listen{
  font-size:.74rem;font-weight:700;color:var(--accent-2);border:1px solid rgba(249,115,22,.4);
  border-radius:999px;padding:2px 10px;white-space:nowrap;transition:.2s;
}
.listen:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.rel-listen{margin:14px 0 0;font-size:.84rem;color:rgba(255,255,255,.6)}
.rel-listen a{color:var(--accent);font-weight:600}
.rel-listen a:hover{text-decoration:underline}
.bonuslist li{padding:8px 12px;border-bottom:1px dashed var(--line);font-size:.92rem;color:var(--ink-2)}
.bonuslist li::before{content:"+ ";color:var(--accent-2);font-weight:700}
.sub{font-size:1rem;margin:24px 0 10px}
.rel-side h3{font-size:.95rem;margin-bottom:12px}
.side-list li a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;font-size:.88rem;transition:.2s}
.side-list li a:hover{border-color:var(--accent);background:var(--bg-2)}
.side-list span{color:var(--ink-3)}
.pnav{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.pnav .pn{font-size:.9rem;font-weight:600;color:var(--accent-2)}
.pnav .pn:hover{text-decoration:underline}
.pnav .pn.right{text-align:right;margin-left:auto}

/* ---------------- 时间线 ---------------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--accent),var(--line-2))}
.tl-item{position:relative;padding:0 0 26px}
.tl-item::before{content:"";position:absolute;left:-31px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--accent)}
.tl-year{font-size:.82rem;font-weight:800;letter-spacing:.12em;color:var(--accent-2)}
.tl-body h3{font-size:1.06rem;margin:2px 0 6px}
.tl-body p{color:var(--ink-2);font-size:.94rem;margin:0}

/* ---------------- 表格 ---------------- */
.tablewrap{border:1px solid var(--line);border-radius:var(--radius-s);overflow-x:auto;background:#fff}
.tbl{font-size:.92rem;min-width:640px}
.tbl thead th{background:var(--bg-2);text-align:left;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding:12px 16px;border-bottom:1px solid var(--line)}
.tbl td,.tbl th[scope="row"]{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl tbody tr:last-child td,.tbl tbody tr:last-child th{border-bottom:0}
.tbl th[scope="row"]{font-weight:700;white-space:nowrap}
.tbl tbody tr:hover{background:#fafbfc}
.songs th[scope="row"]{width:30%}

/* ---------------- 搜索 ---------------- */
.searchbar{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.searchbar input{
  flex:1;min-width:240px;padding:13px 18px;border:1px solid var(--line-2);border-radius:999px;
  font-size:.96rem;font-family:inherit;background:#fff;
}
.searchbar input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(249,115,22,.14)}
.searchcount{font-size:.86rem;color:var(--ink-3);white-space:nowrap}
tr.hide{display:none}

/* ---------------- 奖项 / 合作 ---------------- */
.awards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.award{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius-s);padding:18px}
.award strong{display:block;font-size:.98rem;margin-bottom:4px}
.award span{font-size:.84rem;color:var(--ink-3)}

/* ---------------- 资料来源 ---------------- */
.srclist{display:grid;gap:16px;margin-bottom:36px}
.src{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-s);padding:20px 22px}
.src h3{font-size:1.02rem;margin-bottom:8px}
.src p{color:var(--ink-2);font-size:.92rem}
.src a{color:var(--accent-2);font-size:.86rem;font-weight:600;word-break:break-all}
.src a:hover{text-decoration:underline}

/* ---------------- AI 生成提示条 ---------------- */
.aibar{
  background:linear-gradient(90deg,rgba(74,222,128,.14),rgba(74,222,128,.04) 60%,transparent);
  border-bottom:1px solid rgba(74,222,128,.3);
}
.aibar-in{display:flex;align-items:center;gap:12px;padding:9px 0;flex-wrap:wrap}
.aibar-tag{
  font-size:.72rem;font-weight:900;letter-spacing:.1em;color:#052e16;background:#4ade80;
  border-radius:6px;padding:3px 9px;white-space:nowrap;
}
.aibar p{margin:0;font-size:.83rem;color:var(--ink-2)}
.aibar strong{color:var(--ink)}
.ai-badge{
  display:inline-block;font-size:.7rem;font-weight:900;letter-spacing:.08em;
  color:#052e16;background:#4ade80;border-radius:6px;padding:2px 8px;
}
.ai-badge.sm{font-size:.66rem;padding:1px 7px;vertical-align:middle;margin-left:6px}

/* 创建者署名 */
.byline{margin:18px 0 0;font-size:.88rem;color:var(--ink-2)}
.byline strong{color:var(--ink)}
.credit-qq{display:block;font-size:.86rem;color:var(--brand-2);font-weight:700;margin-top:2px}
.credit-label{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;display:block}

/* 创建者 / AI 卡片（资料来源页） */
.creator-card{
  border:1px solid rgba(52,211,153,.28);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(52,211,153,.09),rgba(255,255,255,.015));
  padding:24px 26px;margin-bottom:20px;
}
.creator-card .credit-name{display:block;font-size:1.5rem;font-weight:900;margin:6px 0 0}
.creator-card .credit-qq{color:var(--brand-2)}
.creator-card p{color:var(--ink-2);font-size:.92rem;margin:10px 0 0}
.ai-card{
  border:1px solid rgba(74,222,128,.3);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(74,222,128,.1),rgba(74,222,128,.02));
  padding:22px 24px;margin:0 0 34px;
}
.ai-card h3{font-size:1.06rem;margin:10px 0 8px}
.ai-card p{color:var(--ink-2);font-size:.92rem;margin:0 0 10px}
.ai-list{display:grid;gap:6px}
.ai-list li{position:relative;padding-left:18px;font-size:.86rem;color:var(--ink-2)}
.ai-list li::before{content:"·";position:absolute;left:6px;color:var(--good);font-weight:900;font-size:1.2rem;line-height:1}

/* ---------------- 母带规格 ---------------- */
.spectable{
  border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:10px;
  background:rgba(255,255,255,.03);padding:14px 18px;margin-bottom:18px;
}
.spec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.spec-head span{font-size:.78rem;color:var(--ink-3);letter-spacing:.06em}
.spec-head strong{font-size:1.06rem;color:var(--brand-2);font-variant-numeric:tabular-nums}
.spec-sub{font-size:.78rem;color:var(--ink-3);margin-top:2px}
.tracklist .sp{font-size:.78rem;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.spec-cell{color:var(--brand-2);font-variant-numeric:tabular-nums;font-size:.84rem}
.hiddenlist li .sp,.bonuslist li .sp{margin-left:10px;font-size:.76rem;color:var(--ink-3)}

/* ---------------- 页脚 ---------------- */
.foot{background:var(--dark);color:rgba(255,255,255,.7);padding:44px 0;margin-top:20px}
.foot-in{display:grid;grid-template-columns:1.3fr .85fr 1.05fr auto;gap:26px;align-items:start}
.foot-brand{font-size:1.24rem;font-weight:900;letter-spacing:-.02em;margin-bottom:8px}
.foot p{font-size:.86rem;margin:0 0 6px}
.foot .muted{color:rgba(255,255,255,.45);max-width:52ch}
.foot-credit{border-left:3px solid var(--good);padding-left:14px}
.foot-credit .credit-label{color:#6ee7b7}
.foot-credit .credit-name{display:block;font-size:1.2rem;font-weight:900;color:#fff;margin:4px 0 0}
.foot-credit .credit-qq{color:var(--brand-2)}
.foot-credit .credit-note{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:6px}
.foot-ai{border-left:3px solid rgba(74,222,128,.5);padding-left:14px}
.foot-ai p{font-size:.8rem;color:rgba(255,255,255,.55);margin-top:8px}
.foot-ai strong{color:rgba(255,255,255,.8)}
.foot-nav{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.foot-nav a{font-size:.88rem;color:rgba(255,255,255,.72)}
.foot-nav a:hover{color:var(--brand-2)}

/* ---------------- 响应式 ---------------- */
@media (max-width:1000px){
  .rgrid{grid-template-columns:repeat(3,1fr)}
  .tiles{grid-template-columns:repeat(3,1fr)}
  .howto{grid-template-columns:repeat(2,1fr)}
  .rel-in{grid-template-columns:220px 1fr;gap:28px}
  .rel-body{grid-template-columns:1fr}
  .awards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .hero-in{grid-template-columns:1fr;gap:32px}
  .hero-art{max-width:340px;margin:0 auto}
  .two-col{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .topnav{
    position:absolute;top:64px;left:0;right:0;background:var(--dark);flex-direction:column;
    padding:12px 20px 20px;gap:2px;display:none;border-bottom:1px solid rgba(255,255,255,.1);
  }
  .nav-toggle-cb:checked ~ .topnav{display:flex}
  .topnav a{padding:12px 14px;font-size:1rem}
  .rgrid{grid-template-columns:repeat(2,1fr)}
  .section{padding:48px 0}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .rgrid{grid-template-columns:1fr 1fr;gap:14px}
  .tiles,.howto,.awards{grid-template-columns:1fr}
  .rel-in{grid-template-columns:1fr}
  .rel-cover{max-width:260px}
  .rel-facts{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .tracklist li{grid-template-columns:24px 1fr auto;font-size:.9rem}
  .tracklist .sp{display:none}
  .brand-c{display:none}
  .foot-in{grid-template-columns:1fr}
  .aibar-in{gap:8px}
  .aibar p{font-size:.78rem}
}
@media print{
  .topbar,.foot,.hero-cta{display:none}
}