/* ============================================================
   追剧达人 zjder.cn —— 「追剧打榜台」主题
   米白 #faf7ee · 深墨 #16161a · 追剧黄 #ffcf1a · 潮汐青 #0ea6b8
   打榜台 + 榜单细线格栅 + 追剧路线图 + 问答对阵擂台 + 追剧打卡墙 + 打榜冠军牌
   圆润语言 12-20px / 错落阴影 / 区块明暗交替
   ============================================================ */
:root{
  --ink:#16161a;
  --ink2:#1e1e24;
  --ink3:#2a2a32;
  --paper:#faf7ee;
  --paper2:#f2ede0;
  --yellow:#ffcf1a;
  --yellow-d:#e0b100;
  --yellow-l:#ffdd5c;
  --teal:#0ea6b8;
  --teal-d:#0a8797;
  --teal-l:#3fc6d6;
  --txt:#26262c;
  --line:rgba(22,22,26,.14);
  --line-d:rgba(250,247,238,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--txt);background:var(--paper);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;border-radius:12px;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap;border:2px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-pri{background:var(--yellow);color:var(--ink);box-shadow:0 12px 26px rgba(224,177,0,.34)}
.btn-pri:hover{background:var(--yellow-l)}
.btn-ink{background:var(--ink);color:#fff;box-shadow:0 12px 26px rgba(22,22,26,.26)}
.btn-ink:hover{background:var(--ink3)}
.btn-lg{padding:13px 32px;font-size:16px}
.btn-xl{padding:17px 46px;font-size:19px}

/* ---------- 头部 ---------- */
.hd{position:sticky;top:0;z-index:60;background:rgba(22,22,26,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--yellow)}
.hd-in{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:flex;align-items:center;gap:11px;color:#fff}
.brand img{border-radius:12px}
.brand-t{display:flex;flex-direction:column;line-height:1.2}
.brand-t strong{font-size:20px;letter-spacing:1px}
.brand-t small{font-size:10px;letter-spacing:2px;color:rgba(250,247,238,.56)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 11px;font-size:14px;color:rgba(250,247,238,.78);border-bottom:2px solid transparent}
.nav a:hover{color:#fff}
.nav a.on{color:var(--yellow-l);border-bottom-color:var(--yellow-l)}
.hd-cta{padding:9px 22px;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;margin-left:14px;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.25s}

/* ---------- 区块通用 ---------- */
.sec{padding:82px 0}
.sec-white{background:#fff}
.sec-ytint{background:var(--paper2)}
.sec-ink{background:var(--ink);color:var(--paper);border-top:4px solid var(--yellow)}
.sec-ink#faq{border-top-color:var(--teal)}
.sec-h{max-width:760px;margin-bottom:42px}
.sec-ink .sec-h{margin-left:auto;margin-right:auto;text-align:center}
.kick{font-size:12px;letter-spacing:3px;font-weight:700;color:var(--yellow-d);margin-bottom:14px;display:flex;align-items:center;gap:10px;text-transform:uppercase}
.sec-ink .kick{justify-content:center;color:var(--yellow)}
.sec-h h2{font-size:32px;line-height:1.35;letter-spacing:.5px;color:var(--ink)}
.sec-ink .sec-h h2{color:#fff}
.sec-p{margin-top:12px;color:#6c6c74;font-size:15.5px}
.sec-ink .sec-p{color:rgba(250,247,238,.66)}

/* ---------- 英雄区 · 追剧打榜台 ---------- */
.hero{background:radial-gradient(700px 460px at 88% 6%,rgba(255,207,26,.14),transparent 62%),radial-gradient(560px 420px at 2% 94%,rgba(14,166,184,.12),transparent 58%),var(--paper);padding:72px 0;position:relative;overflow:hidden;border-bottom:4px solid var(--yellow)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;position:relative}
.hero h1{font-size:70px;line-height:1.06;letter-spacing:5px;color:var(--ink);margin:18px 0 16px;position:relative;display:inline-block}
.hero h1::after{content:"";position:absolute;left:0;bottom:-6px;width:68px;height:5px;background:linear-gradient(90deg,var(--yellow),var(--teal));border-radius:3px}
.hero-slogan{font-size:23px;font-weight:700;color:var(--ink);margin-bottom:20px}
.hero-slogan i{font-style:normal;color:var(--yellow-d)}
.kick-lab{background:var(--yellow);color:var(--ink);font-style:normal;font-size:11px;letter-spacing:2px;padding:3px 10px;border-radius:6px}
.lead{color:#5b5b63;font-size:15.5px;max-width:560px}
.hero-acts{display:flex;gap:16px;margin:28px 0 20px;flex-wrap:wrap}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.hero-tags li{font-size:13px;padding:4px 13px;border:1px solid rgba(14,166,184,.5);border-radius:20px;color:var(--teal-d)}
.hero-note{font-size:13px;color:#8b8b93;display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px rgba(255,207,26,.22);flex:0 0 auto}

/* 打榜台视觉 */
.hero-r{position:relative}
.dbt-panel{position:relative;height:492px;border-radius:20px;background:linear-gradient(180deg,var(--ink2) 0%,var(--ink) 100%);border:1px solid rgba(255,207,26,.34);padding:26px 22px;box-shadow:0 28px 58px rgba(22,22,26,.34)}
.dbt-bar{position:absolute;left:22px;top:-14px;background:var(--yellow);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:1.5px;padding:6px 14px;border-radius:8px}
.dbt-main{position:absolute;left:8%;top:56px;width:206px;height:366px;border-radius:10px;overflow:hidden;border:3px solid var(--yellow);box-shadow:0 22px 46px rgba(0,0,0,.5);z-index:2}
.dbt-main img{width:100%;height:100%;object-fit:cover}
.dbt-no1{position:absolute;right:8px;top:8px;font-style:normal;background:var(--teal);color:#fff;font-size:13px;font-weight:800;padding:4px 9px;border-radius:8px}
.dbt-mini{position:absolute;right:6%;bottom:34px;width:132px;height:220px;border-radius:10px;overflow:hidden;border:3px solid var(--teal);transform:rotate(-5deg);box-shadow:0 18px 40px rgba(0,0,0,.46);z-index:3}
.dbt-mini img{width:100%;height:100%;object-fit:cover}
.dbt-tag{position:absolute;left:8%;bottom:26px;background:var(--yellow);color:var(--ink);font-size:12px;font-weight:800;padding:7px 14px;border-radius:8px;z-index:4}
.chip{position:absolute;font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:12px;background:#fff;color:var(--ink);box-shadow:0 14px 30px rgba(22,22,26,.2);z-index:5}
.chip b{color:var(--teal-d)}
.chip-a{left:0;bottom:104px}
.chip-b{right:0;bottom:6px;background:var(--teal);color:#fff}

/* ---------- 片库频道 ---------- */
.chans{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;grid-auto-rows:minmax(150px,auto);gap:1px;background:var(--ink);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ch-tile{background:#fff;padding:22px 20px;position:relative;transition:background .2s}
.ch-tile:hover{background:#faf6ea}
.ch-tile b{display:block;font-size:15px;margin-bottom:8px;letter-spacing:.5px;color:var(--ink)}
.ch-tile p{font-size:13.6px;color:#5b5b63;line-height:1.7}
.ch-no{position:absolute;top:12px;right:16px;font-size:28px;font-weight:800;color:rgba(22,22,26,.08);letter-spacing:-1px}
.ch-big{grid-row:span 2;background:linear-gradient(160deg,#fff 0%,#f6efd6 100%);padding:28px 24px}
.ch-big b{font-size:20px}
.ch-big p{font-size:14.2px;color:#514b43;max-width:94%}
.ch-big .ch-no{font-size:40px}
.ch-fig{display:inline-block;margin-top:16px;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--ink);background:var(--yellow);padding:4px 12px;border-radius:6px}
.ch-ylw{background:linear-gradient(160deg,var(--yellow) 0%,var(--yellow-d) 100%)}
.ch-ylw b,.ch-ylw p{color:var(--ink)}
.ch-ylw .ch-no{color:rgba(22,22,26,.2)}

/* ---------- 本周追剧榜 ---------- */
.rk{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.rk-top{position:relative;grid-row:span 2;display:grid;grid-template-columns:150px 1fr;gap:20px;padding:24px;border:2px solid var(--yellow);border-radius:14px;background:var(--ink2);box-shadow:0 22px 50px rgba(0,0,0,.42)}
.no1{position:absolute;top:-13px;left:20px;background:var(--yellow);color:var(--ink);font-size:12.5px;font-weight:800;letter-spacing:1px;padding:5px 13px;border-radius:8px}
.rk-poster{position:relative;border-radius:10px;overflow:hidden;align-self:start;border:1px solid var(--line-d)}
.rk-poster img{width:100%}
.stamp{position:absolute;bottom:8px;right:8px;font-style:normal;font-size:11px;font-weight:700;color:#fff;background:var(--teal);padding:3px 9px;border-radius:6px}
.rk-info h3{font-size:20px;color:#fff;margin-bottom:6px}
.rk-info h3 small{font-size:12px;font-weight:400;color:var(--teal-l);margin-left:8px}
.rk-meta{font-size:13px;color:rgba(250,247,238,.6);margin-bottom:10px}
.rk-score{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.rk-score b{font-size:34px;color:var(--yellow-l);line-height:1}
.rk-score span{font-size:12.5px;color:rgba(250,247,238,.6)}
.rk-desc{font-size:14px;color:rgba(250,247,238,.78)}
.rk-tag{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--yellow);border-left:3px solid var(--yellow);padding-left:10px}
.rk-shot{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px;border-radius:14px;background:var(--ink2);border:1px solid var(--line-d)}
.rk-shot p{font-size:12.5px;color:rgba(250,247,238,.6)}
.ph-shot{border-radius:10px;overflow:hidden;border:2px solid rgba(255,207,26,.4);max-width:230px}
.ph-shot img{width:100%;height:100%;object-fit:cover}
.rk-list{display:flex;flex-direction:column;gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:14px;overflow:hidden}
.rk-list li{display:flex;align-items:center;gap:14px;background:var(--ink2);padding:15px 18px}
.rl-no{font-size:16px;font-weight:800;color:rgba(255,207,26,.5);min-width:26px}
.rk-list b{font-size:14.5px;color:#fff;display:block}
.rk-list em{font-style:normal;font-size:12px;color:rgba(250,247,238,.54)}
.rk-list strong{margin-left:auto;font-size:17px;color:var(--teal-l)}

/* ---------- 数字绸带 ---------- */
.ribbon{background:var(--yellow);padding:30px 0;border-top:4px solid var(--ink);border-bottom:4px solid var(--ink)}
.ribbon-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.rb-i{position:relative}
.rb-i+.rb-i::before{content:"";position:absolute;left:-10px;top:6px;bottom:6px;border-left:1px dashed rgba(22,22,26,.32)}
.rb-i b{font-size:38px;line-height:1;color:var(--ink);letter-spacing:-1px}
.rb-i i{font-style:normal;font-size:15px;font-weight:700;color:var(--ink);margin-left:2px}
.rb-i span{display:block;font-size:12.5px;color:#5c5020;margin-top:8px}

/* ---------- 内容分区 ---------- */
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.zone{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;position:relative;overflow:hidden}
.z-ico{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;font-size:20px;font-weight:800;color:var(--ink);background:var(--yellow);margin-bottom:16px}
.z2 .z-ico{background:var(--teal);color:#fff}
.zone h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.zone p{font-size:13.6px;color:#5b5b63}
.z1{border-top:4px solid var(--yellow)}
.z2{border-top:4px solid var(--teal)}
.z3{border-top:4px solid var(--ink)}
.z4{border-top:4px solid var(--yellow-d)}
.z-new{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-top:24px;background:var(--ink);border-radius:16px;padding:36px;color:var(--paper);box-shadow:0 24px 52px rgba(22,22,26,.24)}
.zn-tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;color:var(--ink);background:var(--yellow);padding:4px 12px;border-radius:6px;margin-bottom:16px}
.z-new h3{font-size:24px;color:#fff;margin-bottom:12px}
.z-new p{font-size:14.5px;color:rgba(250,247,238,.74);margin-bottom:22px}
.zn-r{border-radius:12px;overflow:hidden;border:2px solid rgba(255,207,26,.4);max-width:250px;justify-self:end}
.zn-r img{width:100%;height:100%;object-fit:cover}

/* ---------- 精选专题 ---------- */
.tps{display:grid;grid-template-columns:1.6fr 1fr;gap:34px;align-items:start}
.tps-l{display:flex;flex-direction:column;gap:18px}
.tp-i{display:grid;grid-template-columns:104px 1fr;gap:20px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px}
.tp-img{width:104px;height:150px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.tp-img img{width:100%;height:100%;object-fit:cover}
.tp-no{font-size:11.5px;font-weight:800;letter-spacing:2px;color:var(--yellow-d)}
.tp-t h3{font-size:19px;color:var(--ink);margin:6px 0 8px}
.tp-t p{font-size:14px;color:#5b5b63}
.tps-r{position:sticky;top:86px;text-align:center}
.tps-r .ph-shot{margin:0 auto;border-color:rgba(22,22,26,.2)}
.tps-cap{font-size:12.5px;color:#6c6c74;margin-top:12px}

/* ---------- 应用画面长卷 ---------- */
.reel{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rl-f{background:var(--ink2);border-radius:14px;overflow:hidden;border:1px solid var(--line-d)}
.rl-f figcaption{display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-bottom:3px solid var(--yellow)}
.rl-f:nth-child(even) figcaption{border-bottom-color:var(--teal)}
.rl-f figcaption b{font-size:11px;letter-spacing:2px;color:var(--yellow-l)}
.rl-f:nth-child(even) figcaption b{color:var(--teal-l)}
.rl-f figcaption span{font-size:12.5px;color:rgba(250,247,238,.68)}
.rl-f img{width:100%;height:100%;object-fit:cover}

/* ---------- 功能四格 ---------- */
.funcs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fn-i{background:#fff;border:1px solid var(--line);border-top:4px solid var(--yellow);border-radius:14px;padding:24px 22px}
.fn-i:nth-child(even){border-top-color:var(--teal)}
.fn-no{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--yellow-d)}
.fn-i:nth-child(even) .fn-no{color:var(--teal-d)}
.fn-i h3{font-size:17px;color:var(--ink);margin:10px 0 8px}
.fn-i p{font-size:13.6px;color:#5b5b63}

/* ---------- 上手四步 · 追剧路线图（GUIDE 范式 17号） ---------- */
.route{position:relative}
.route-line{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.rt-stop{position:relative;background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--yellow);border-radius:14px;padding:26px 22px 24px}
.rt-stop:nth-child(even){border-top-color:var(--teal)}
.rt-stop:not(:last-child)::after{content:"";position:absolute;right:-24px;top:50%;width:16px;height:16px;border-top:3px solid var(--yellow-d);border-right:3px solid var(--yellow-d);transform:translateY(-50%) rotate(45deg)}
.rt-dot{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--yellow);font-size:17px;font-weight:800;margin-bottom:16px}
.rt-stop:nth-child(even) .rt-dot{background:var(--teal);color:#fff}
.rt-stop h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.rt-stop p{font-size:13.6px;color:#5b5b63}
.route-foot{margin-top:30px;text-align:center;font-size:13.5px;font-weight:700;letter-spacing:1px;color:var(--yellow-d)}

/* ---------- 常见疑问 · 问答对阵擂台（FAQ 范式 17号） ---------- */
.duel{display:flex;flex-direction:column;gap:16px;max-width:1000px;margin:0 auto}
.duel-row{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}
.duel-q{background:var(--yellow);color:var(--ink);border-radius:12px;padding:20px 20px;position:relative}
.duel-q .dq-no{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;background:var(--ink);color:var(--yellow);padding:3px 9px;border-radius:6px;margin-right:8px}
.duel-q b{font-size:16.5px}
.duel-vs{align-self:center;font-size:13px;font-weight:800;letter-spacing:1px;color:var(--teal);background:rgba(14,166,184,.12);border:1px dashed var(--teal);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center}
.duel-a{background:rgba(250,247,238,.05);border:1px solid var(--line-d);border-left:4px solid var(--teal);border-radius:12px;padding:20px 22px}
.duel-a p{font-size:14px;color:rgba(250,247,238,.82)}
.duel-row:hover .duel-a{border-left-color:var(--yellow)}

/* ---------- 打卡留言 · 追剧打卡墙（NOTES 范式 17号） ---------- */
.checkin{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ck-card{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .2s,box-shadow .2s}
.ck-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(22,22,26,.12)}
.ck-card:nth-child(even) .ck-date{background:var(--teal)}
.ck-date{display:flex;flex-direction:column;align-items:center;justify-content:center;height:72px;border-radius:12px;background:var(--yellow);color:var(--ink)}
.ck-date b{font-size:28px;line-height:1;font-weight:800}
.ck-date span{font-size:11px;font-weight:700}
.ck-head{display:flex;align-items:center;gap:9px;margin-bottom:7px}
.ck-av{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--yellow);font-size:12px;font-weight:700;flex:0 0 auto}
.ck-head b{font-size:14px;color:var(--ink)}
.ck-star{margin-left:auto;font-style:normal;font-size:12px;color:var(--yellow-d);letter-spacing:1px}
.ck-body p{font-size:13.6px;color:#5b5b63;margin-bottom:8px}
.ck-time{font-size:12px;color:#9a9aa2}
.checkin-note{margin-top:30px;text-align:center;font-size:12.5px;color:#8c8c94}

/* ---------- 下载 · 打榜冠军牌（GET 范式 17号） ---------- */
.sec-get{background:var(--ink);color:var(--paper);padding:82px 0;position:relative;overflow:hidden;border-top:4px solid var(--yellow)}
.sec-get::before{content:"";position:absolute;left:-80px;top:-80px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,207,26,.16),transparent 68%)}
.sec-get::after{content:"";position:absolute;right:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(14,166,184,.18),transparent 68%)}
.get-h{max-width:720px;margin:0 auto 42px;text-align:center;position:relative}
.get-h .kick{justify-content:center;color:var(--yellow)}
.get-h h2{font-size:32px;color:#fff}
.get-p{margin-top:12px;color:rgba(250,247,238,.66);font-size:15.5px}
.champ{position:relative;max-width:660px;margin:0 auto;background:linear-gradient(180deg,var(--ink2) 0%,var(--ink3) 100%);border:2px solid var(--yellow);border-radius:18px;padding:38px 30px 30px;text-align:center;box-shadow:0 30px 66px rgba(0,0,0,.5)}
.champ-badge{position:absolute;left:50%;top:-15px;transform:translateX(-50%);background:var(--yellow);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:1.5px;padding:6px 16px;border-radius:8px;white-space:nowrap}
.champ-top{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:22px}
.champ-logo{width:72px;height:72px;border-radius:16px;overflow:hidden;border:2px solid rgba(255,207,26,.5);flex:0 0 auto}
.champ-logo img{width:100%;height:100%;object-fit:cover}
.champ-name h3{font-size:24px;color:#fff;letter-spacing:1px}
.champ-name p{font-size:13.5px;color:rgba(250,247,238,.66)}
.champ-rows{display:flex;flex-direction:column;gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:12px;overflow:hidden;margin-bottom:24px}
.champ-rows li{display:flex;align-items:center;justify-content:space-between;background:rgba(250,247,238,.04);padding:13px 20px}
.cr-l{font-size:13.5px;color:rgba(250,247,238,.62)}
.champ-rows b{font-size:14.5px;color:var(--yellow-l)}
.champ-note{margin-top:16px;font-size:12.5px;color:rgba(250,247,238,.6)}
.get-upd{margin-top:26px;text-align:center;font-size:12.5px;color:rgba(250,247,238,.5);position:relative}

/* ---------- 页脚 ---------- */
.ft{background:#101014;color:rgba(250,247,238,.7);padding:60px 0 0;border-top:4px solid var(--yellow)}
.ft-in{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.ft-brand .brand{margin-bottom:16px}
.ft-brand p{font-size:13.6px;color:rgba(250,247,238,.56);line-height:1.9}
.ft-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.ft-col ul{display:flex;flex-direction:column;gap:9px}
.ft-col a{font-size:13.6px;color:rgba(250,247,238,.62)}
.ft-col a:hover{color:var(--yellow)}
.ft-b{border-top:1px solid rgba(250,247,238,.1);padding:22px 0}
.ft-b .wrap{display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
.ft-icp{font-size:12.5px;color:rgba(250,247,238,.5)}
.ft-copy{font-size:12.5px;color:rgba(250,247,238,.42)}

/* ---------- 悬浮投诉 / 返回顶部 ---------- */
.backtop{position:fixed;right:24px;bottom:24px;z-index:70;width:44px;height:44px;border-radius:12px;border:0;background:var(--yellow);color:var(--ink);font-size:19px;box-shadow:0 10px 24px rgba(224,177,0,.5);opacity:0;pointer-events:none;transition:opacity .25s,transform .15s}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{transform:translateY(-2px)}

/* ---------- 入场动画 ---------- */
.io{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.io.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .hero-in{gap:36px}
  .hero h1{font-size:56px}
  .chans{grid-template-columns:1fr 1fr 1fr}
  .zones,.funcs,.reel{grid-template-columns:repeat(2,1fr)}
  .route-line{grid-template-columns:repeat(2,1fr)}
  .rt-stop:not(:last-child)::after{display:none}
  .checkin{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .sec{padding:60px 0}
  .hero{padding:48px 0}
  .hero-in{grid-template-columns:1fr;gap:40px}
  .hero-r{max-width:440px;margin:0 auto}
  .dbt-panel{height:430px}
  .dbt-main{left:6%;width:180px;height:330px}
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:66px;left:0;right:0;background:rgba(22,22,26,.99);padding:14px 20px;gap:2px;border-bottom:3px solid var(--yellow)}
  .nav.open a{padding:12px 6px;border-bottom:1px solid rgba(250,247,238,.1)}
  .burger{display:flex}
  .rk{grid-template-columns:1fr}
  .rk-top{grid-template-columns:120px 1fr}
  .tps{grid-template-columns:1fr}
  .tps-r{position:static}
  .z-new{grid-template-columns:1fr;gap:24px}
  .zn-r{justify-self:start}
  .duel-row{grid-template-columns:1fr;gap:10px}
  .duel-vs{transform:rotate(90deg)}
  .ft-in{grid-template-columns:1fr}
}
@media(max-width:420px){
  .hero h1{font-size:44px}
  .sec-h h2{font-size:24px}
  .chans{grid-template-columns:1fr}
  .zones,.funcs,.reel,.route-line{grid-template-columns:1fr}
  .ribbon-in{grid-template-columns:1fr 1fr;gap:24px}
  .rb-i+.rb-i::before{display:none}
  .ck-card{grid-template-columns:72px 1fr;gap:14px}
  .tps-l .tp-i{grid-template-columns:84px 1fr;gap:14px}
  .tp-img{width:84px;height:122px}
  .rt-stop:not(:last-child)::after{display:none}
  .backtop{right:18px;bottom:24px;width:40px;height:40px}
}