/* ============================================================
   格斗三国志 · 0.1折满V打金版 — 游戏官网样式
   主题: 爆爽三国 × 赤焰鎏金 × 猛将点兵
   ============================================================ */
:root{
  --bg:#0a0605;
  --bg-2:#180a08;
  --bg-3:#26100c;
  --ink:#fbf3ea;
  --ink-2:#efdccb;
  --muted:#b39a86;
  --accent:#e0a55a;
  --accent-2:#ff5a3c;
  --accent-3:#ffe6bd;
  --vermilion:#c73527;
  --gold:#f0c266;
  --jade:#6fce9e;
  --line:rgba(240,194,102,.16);
  --card:rgba(255,255,255,.045);
  --card-b:rgba(240,194,102,.22);
  --radius:16px;
  --shadow:0 18px 44px rgba(0,0,0,.5);
  --grad-fire:linear-gradient(120deg,var(--accent-2),var(--gold));
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,li{list-style:none}
button{font-family:inherit;cursor:pointer}
.container{width:min(1200px,92%);margin:0 auto}
section{position:relative}

/* ---------- 环境光晕 ---------- */
.ambient-glow{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(700px 420px at 88% -6%,rgba(199,53,39,.16),transparent 65%),
    radial-gradient(620px 400px at 4% 34%,rgba(240,194,102,.08),transparent 62%),
    radial-gradient(720px 460px at 96% 78%,rgba(199,53,39,.1),transparent 65%);
}

/* ---------- 通用标题 ---------- */
.section-eyebrow{display:flex;align-items:center;gap:14px;justify-content:center;color:var(--gold);
  font-size:.8rem;letter-spacing:.32em;font-weight:700}
.section-eyebrow::before,.section-eyebrow::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.section-eyebrow::after{transform:scaleX(-1)}
.section-title{font-size:clamp(1.7rem,4.2vw,2.7rem);font-weight:900;margin:10px 0 6px;letter-spacing:.05em}
.section-title .accent{background:linear-gradient(120deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{color:var(--ink-2);font-size:1rem}
.section-head{text-align:center;margin-bottom:52px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;
  font-weight:800;letter-spacing:.06em;transition:.25s;user-select:none}
.btn-primary{padding:14px 34px;font-size:1.06rem;color:#3a1d06;
  background:linear-gradient(135deg,#ffe6a2,#f0c266 45%,#e0a55a);
  box-shadow:0 8px 26px rgba(240,194,102,.4),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(240,194,102,.55),inset 0 1px 0 rgba(255,255,255,.45)}
.btn-ghost{color:var(--ink);padding:12px 26px;font-size:1rem;border:1px solid var(--card-b);
  background:rgba(255,255,255,.05);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--accent-2);color:var(--accent-3);background:rgba(199,53,39,.12)}
.btn-ios{background:linear-gradient(135deg,#c73527,#ff5a3c);
  box-shadow:0 8px 26px rgba(255,90,60,.38),inset 0 1px 0 rgba(255,255,255,.3);color:#fff}
.btn-ios:hover{box-shadow:0 14px 34px rgba(255,90,60,.55),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-sm{padding:9px 20px;font-size:.92rem;border-radius:10px}

/* ---------- 导航 ---------- */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;
  background:linear-gradient(180deg,rgba(10,6,5,.9),rgba(10,6,5,.55) 70%,transparent)}
.navbar.is-scrolled{background:rgba(12,7,5,.92);backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(0,0,0,.45);border-bottom:1px solid var(--line)}
.nav-inner{width:min(1280px,94%);margin:0 auto;display:flex;align-items:center;gap:12px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{width:42px;height:42px;border-radius:11px;box-shadow:0 4px 14px rgba(199,53,39,.45);border:1px solid var(--card-b)}
.brand-text{font-weight:900;font-size:1.14rem;letter-spacing:.04em;line-height:1.2}
.brand-text em{display:block;font-style:normal;font-size:.66rem;font-weight:700;color:var(--gold);letter-spacing:.2em;margin-top:2px}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{position:relative;padding:8px 14px;font-size:.96rem;color:var(--ink-2);border-radius:8px;transition:.25s;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent-2),var(--gold));transform:scaleX(0);transform-origin:left;transition:.3s}
.nav-links a:hover,.nav-links a.is-active{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;margin-left:auto}
.nav-toggle span{width:22px;height:2px;border-radius:2px;background:var(--ink);transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-cta{margin-left:8px}

/* ---------- Hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-slider,.hero-slide{position:absolute;inset:0}
.hero-slide{background-size:cover;background-position:center;opacity:0;transform:scale(1.06);transition:opacity 1.1s ease,transform 6.5s linear}
.hero-slide.is-active{opacity:1;transform:scale(1)}
.hero-mask{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(8,5,4,.86) 0%,rgba(8,5,4,.55) 42%,rgba(8,5,4,.2) 75%),
    linear-gradient(0deg,rgba(8,5,4,.94) 0%,transparent 32%,transparent 68%,rgba(8,5,4,.86) 100%)}
.hero-inner{position:relative;z-index:2;width:min(1200px,92%);margin:0 auto;padding:120px 0 150px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:7px 18px;border-radius:999px;font-size:.9rem;
  letter-spacing:.18em;color:var(--accent-3);border:1px solid rgba(240,194,102,.45);
  background:rgba(199,53,39,.14);backdrop-filter:blur(6px);margin-bottom:22px}
.hero-tag::before{content:"✦";color:var(--gold)}
.hero-title{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:900;letter-spacing:.06em;line-height:1.12;
  text-shadow:0 6px 30px rgba(0,0,0,.55)}
.hero-title .title-accent{display:block;font-size:.52em;font-weight:900;letter-spacing:.24em;margin-top:12px;
  background:linear-gradient(120deg,var(--gold),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 22px rgba(240,194,102,.3))}
.hero-sub{max-width:640px;margin-top:22px;color:var(--ink-2);font-size:clamp(.98rem,1.6vw,1.14rem)}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:24px;font-size:.95rem;color:var(--ink-2)}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.dot-gold,.dot-red,.dot-jade{width:9px;height:9px;border-radius:50%;display:inline-block;box-shadow:0 0 10px currentColor}
.dot-gold{background:var(--gold);color:var(--gold)}
.dot-red{background:var(--accent-2);color:var(--accent-2)}
.dot-jade{background:var(--jade);color:var(--jade)}
.hero-actions{display:flex;align-items:center;gap:16px;margin-top:36px;flex-wrap:wrap}
.btn-download-wrap{position:relative;display:inline-flex}
.btn-qr{position:absolute;left:50%;top:calc(100% + 14px);transform:translateX(-50%) translateY(8px);z-index:20;
  display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;pointer-events:none;transition:.3s}
.btn-download-wrap:hover .btn-qr{opacity:1;transform:translateX(-50%) translateY(0)}
.btn-qr em{font-size:.76rem;color:var(--gold);letter-spacing:.16em;white-space:nowrap}
.btn-qr-box{width:102px;height:102px;border-radius:12px;background:#fff;color:#111;display:grid;place-items:center;
  font-weight:800;font-size:.82rem;text-align:center;overflow:hidden;line-height:1.4}
.btn-qr-box img{width:100%;height:100%}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:760px;margin-top:46px}
.stat{padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--card-b);
  backdrop-filter:blur(10px);text-align:center}
.stat strong{display:block;font-size:clamp(1.4rem,3vw,1.9rem);font-weight:900;
  background:linear-gradient(120deg,var(--accent-3),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.06em}
.hero-controls{position:absolute;right:calc((100vw - min(1200px,92%))/2);bottom:120px;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:14px}
.hero-arrow{width:42px;height:42px;border-radius:50%;border:1px solid var(--card-b);background:rgba(255,255,255,.06);
  color:var(--ink);font-size:1.3rem;line-height:1;backdrop-filter:blur(6px);transition:.25s}
.hero-arrow:hover{background:var(--accent-2);border-color:var(--accent-2);box-shadow:0 6px 18px rgba(255,90,60,.5)}
.hero-dots{display:flex;flex-direction:column;gap:8px}
.hero-dots span{width:8px;height:8px;border-radius:99px;background:rgba(255,255,255,.3);transition:.3s;cursor:pointer}
.hero-dots span.is-active{height:26px;background:linear-gradient(var(--gold),var(--accent-2))}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;color:var(--muted);
  font-size:.74rem;letter-spacing:.4em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint::after{content:"";width:1px;height:36px;background:linear-gradient(var(--gold),transparent)}

/* ---------- 数据亮点 ---------- */
.highlight{margin-top:-70px;padding-bottom:40px;z-index:5}
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.highlight-grid li{background:linear-gradient(160deg,var(--bg-2),var(--bg));padding:26px 24px;display:flex;align-items:center;gap:16px}
.hl-icon{width:46px;height:46px;border-radius:13px;flex-shrink:0;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--accent-2),var(--vermilion));box-shadow:0 8px 20px rgba(255,90,60,.35)}
.hl-icon::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 30% 25%,rgba(255,255,255,.4),transparent 40%)}
.hl-icon svg{position:absolute;inset:0;margin:auto}
.hl-grid strong{display:block;font-size:1.02rem;font-weight:800}
.hl-grid span{font-size:.8rem;color:var(--muted)}

/* ---------- 上线福利 ---------- */
.welfare{padding:96px 0 30px}
.welfare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.welfare-card{position:relative;padding:30px 26px 26px;border-radius:20px;overflow:hidden;
  background:var(--card);border:1px solid var(--card-b);backdrop-filter:blur(8px);transition:.35s}
.welfare-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--gold),var(--accent-2));transition:.45s}
.welfare-card:hover{transform:translateY(-6px);border-color:rgba(240,194,102,.5);
  box-shadow:0 22px 44px rgba(0,0,0,.45),0 0 0 1px rgba(240,194,102,.15)}
.welfare-card:hover::before{transform:scaleX(1)}
.welfare-num{position:absolute;top:16px;right:20px;font-size:2.1rem;font-weight:900;
  color:transparent;-webkit-text-stroke:1px rgba(240,194,102,.3);letter-spacing:.02em}
.welfare-ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(240,194,102,.2),rgba(199,53,39,.16));border:1px solid rgba(240,194,102,.35)}
.welfare-card h3{font-size:1.16rem;font-weight:800;margin-bottom:6px}
.welfare-card p{color:var(--ink-2);font-size:.92rem}
.welfare-card p em{font-style:normal;color:var(--accent-2);font-weight:800}
.welfare-card .tag{display:inline-block;margin-top:12px;padding:4px 12px;border-radius:99px;font-size:.74rem;
  letter-spacing:.14em;color:var(--accent-3);border:1px solid rgba(240,194,102,.4);background:rgba(199,53,39,.08)}

/* ---------- 玩法特色(features) ---------- */
.features{background:linear-gradient(180deg,transparent,rgba(56,16,8,.4) 45%,transparent);padding:86px 0 40px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--card-b);
  transition:.35s;backdrop-filter:blur(8px)}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(240,194,102,.5);box-shadow:var(--shadow)}
.feature-pic{aspect-ratio:9/16;overflow:hidden;background:#140c09}
.feature-pic img{width:100%;height:100%;object-fit:cover;object-position:center;transition:.5s}
.feature-card:hover .feature-pic img{transform:scale(1.06)}
.feature-body{padding:18px 20px 20px;border-top:1px solid var(--line)}
.f-no{font-size:.72rem;color:var(--gold);letter-spacing:.3em;font-weight:700}
.feature-body h3{font-size:1.14rem;font-weight:800;margin:4px 0 4px}
.feature-body p{font-size:.88rem;color:var(--muted)}

/* ---------- 游戏简介 ---------- */
.battle-wrap{padding:96px 0 40px}
.battle{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  border:1px solid var(--line);border-radius:24px;padding:38px;
  background:linear-gradient(160deg,var(--bg-2),var(--bg));box-shadow:var(--shadow)}
.battle-media{position:relative;border-radius:18px;overflow:hidden}
.battle-media img{width:100%;height:100%;object-fit:cover}
.flame-frame{position:absolute;inset:0;border:1px solid rgba(240,194,102,.35);border-radius:18px;pointer-events:none;
  box-shadow:inset 0 0 40px rgba(199,53,39,.25)}
.battle-float{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.battle-float span{padding:5px 14px;border-radius:99px;font-size:.76rem;font-weight:700;letter-spacing:.1em;
  color:var(--accent-3);background:rgba(12,7,5,.7);border:1px solid rgba(240,194,102,.4);backdrop-filter:blur(6px)}
.vert-tag{color:var(--gold);font-size:.78rem;letter-spacing:.32em;font-weight:700;margin-bottom:14px}
.battle-copy h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:900;letter-spacing:.04em;line-height:1.25;margin-bottom:18px}
.battle-copy h2 .accent{background:linear-gradient(120deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.battle-copy>p{color:var(--ink-2);font-size:.98rem;margin-bottom:14px}
.battle-list{margin-top:22px;display:grid;gap:14px}
.battle-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);transition:.3s}
.battle-list li:hover{border-color:rgba(240,194,102,.45);background:rgba(199,53,39,.08)}
.battle-list b{flex-shrink:0;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  font-size:.95rem;font-weight:900;color:#3a1d06;background:linear-gradient(135deg,#ffe6a2,#e0a55a)}
.battle-list strong{display:block;font-size:.98rem;font-weight:800}
.battle-list span{font-size:.84rem;color:var(--muted)}

/* ---------- 玩法攻略 ---------- */
.guide{padding:86px 0 40px}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-card{padding:28px 24px;border-radius:20px;background:var(--card);border:1px solid var(--card-b);
  backdrop-filter:blur(8px);transition:.35s}
.guide-card:hover{transform:translateY(-6px);border-color:rgba(240,194,102,.5);box-shadow:var(--shadow)}
.g-ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(240,194,102,.2),rgba(199,53,39,.16));border:1px solid rgba(240,194,102,.35)}
.guide-card h3{font-size:1.12rem;font-weight:800;margin-bottom:8px}
.guide-card p{font-size:.9rem;color:var(--ink-2);margin-bottom:14px}
.guide-card .tag{display:inline-block;padding:4px 12px;border-radius:99px;font-size:.74rem;letter-spacing:.14em;
  color:var(--accent-3);border:1px solid rgba(240,194,102,.4);background:rgba(199,53,39,.08)}

/* ---------- 实景截图 ---------- */
.gallery{padding:86px 0 40px}
.stage{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center}
.slider-main{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--card-b);
  aspect-ratio:9/16;max-width:420px;margin:0 auto;box-shadow:var(--shadow);background:#140c09}
.slider-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s;cursor:zoom-in}
.slider-main img.is-active{opacity:1}
.s-arw{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--card-b);background:rgba(10,6,5,.6);color:var(--ink);font-size:1.25rem;backdrop-filter:blur(6px);transition:.25s}
.s-arw:hover{background:var(--accent-2);border-color:var(--accent-2)}
.s-arw.prev{left:12px}
.s-arw.next{right:12px}
.slider-dots{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:8px;z-index:4}
.slider-dots span{width:8px;height:8px;border-radius:99px;background:rgba(255,255,255,.35);cursor:pointer;transition:.3s}
.slider-dots span.is-active{width:24px;background:linear-gradient(90deg,var(--gold),var(--accent-2))}
.stage-copy h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;letter-spacing:.04em;line-height:1.3;margin-bottom:14px}
.stage-copy h2 .accent{background:linear-gradient(120deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stage-copy>p{color:var(--ink-2);font-size:.96rem;margin-bottom:20px}
.slider-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.slider-thumbs img{aspect-ratio:9/16;object-fit:cover;border-radius:8px;border:1px solid var(--line);
  opacity:.55;cursor:pointer;transition:.3s}
.slider-thumbs img:hover{opacity:.85}
.slider-thumbs img.is-active{opacity:1;border-color:var(--gold);box-shadow:0 0 0 1px rgba(240,194,102,.5)}

/* ---------- 视频 ---------- */
.video-section{padding:86px 0 40px}
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.video-grid.video-grid-single{grid-template-columns:1fr;max-width:900px;margin:0 auto}
.video-card{border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--card-b);transition:.35s}
.video-card:hover{border-color:rgba(240,194,102,.5);box-shadow:var(--shadow)}
.video-box{aspect-ratio:16/9;background:#140c09}
.video-box video{width:100%;height:100%;object-fit:cover;display:block}
.video-cap{display:flex;align-items:center;gap:12px;padding:14px 18px}
.play-dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent-2),var(--vermilion));box-shadow:0 4px 14px rgba(255,90,60,.4)}
.video-cap strong{display:block;font-size:.98rem;font-weight:800}
.video-cap span{font-size:.8rem;color:var(--muted)}

/* ---------- 充值细则 ---------- */
.rebate{padding:86px 0 40px}
.rebate-panel{border:1px solid var(--line);border-radius:24px;padding:clamp(28px,4vw,50px);
  background:
    radial-gradient(600px 300px at 0% 0%,rgba(199,53,39,.14),transparent 60%),
    linear-gradient(160deg,var(--bg-2),var(--bg));
  box-shadow:var(--shadow)}
.rebate-flex{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.rate-box h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:900;line-height:1.35;margin-bottom:16px;letter-spacing:.03em}
.rate-box h2 .accent{background:linear-gradient(120deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.rate-box>p{color:var(--ink-2);font-size:.96rem;margin-bottom:22px}
.rate-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rs{padding:16px;border-radius:14px;text-align:center;background:rgba(255,255,255,.05);border:1px solid var(--card-b)}
.rs strong{display:block;font-size:1.5rem;font-weight:900;
  background:linear-gradient(120deg,var(--accent-3),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.rs span{font-size:.76rem;color:var(--muted)}
.rebate-list{display:grid;gap:12px}
.rebate-list li{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:.94rem;color:var(--ink-2);transition:.3s}
.rebate-list li:hover{border-color:rgba(240,194,102,.45);background:rgba(199,53,39,.08)}
.rebate-list i{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-style:normal;
  font-size:.82rem;font-weight:800;color:#3a1d06;background:linear-gradient(135deg,#ffe6a2,#e0a55a)}
.rebate-list b{color:var(--accent-2);font-weight:800}

/* ---------- 图片墙 ---------- */
.mosaic-section{padding:40px 0 90px}
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:110px;gap:12px}
.mosaic figure{overflow:hidden;border-radius:14px;border:1px solid var(--line);cursor:zoom-in;transition:.35s}
.mosaic figure:hover{border-color:rgba(240,194,102,.5);transform:translateY(-3px)}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.mosaic figure:hover img{transform:scale(1.07)}
.m-m1{grid-column:1/3;grid-row:1/3}
.m-m2{grid-column:3/5;grid-row:1/2}
.m-m3{grid-column:5/7;grid-row:1/3}
.m-m4{grid-column:3/5;grid-row:2/4}
.m-m5{grid-column:1/3;grid-row:3/4}
.m-m6{grid-column:5/7;grid-row:3/4}

/* ---------- 下载区 ---------- */
.download{padding:20px 0 96px}
.dl-card{position:relative;border-radius:26px;overflow:hidden;text-align:center;
  border:1px solid rgba(240,194,102,.3);
  background:
    radial-gradient(700px 340px at 50% 0%,rgba(199,53,39,.22),transparent 65%),
    linear-gradient(160deg,var(--bg-3),var(--bg));
  box-shadow:var(--shadow)}
.dl-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;
  background:linear-gradient(90deg,transparent,var(--gold),var(--accent-2),var(--gold),transparent)}
.dl-inner{padding:clamp(36px,5vw,64px)}
.dl-card h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;letter-spacing:.05em}
.dl-card h2 .accent{background:linear-gradient(120deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.dl-sub{color:var(--muted);margin:12px 0 22px;font-size:.95rem;letter-spacing:.08em}
.dl-flags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.dl-flags span{padding:6px 16px;border-radius:99px;font-size:.82rem;font-weight:700;color:var(--accent-3);
  border:1px solid rgba(240,194,102,.4);background:rgba(199,53,39,.1)}
.dl-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.dl-hint{margin-top:22px;font-size:.86rem;color:var(--muted)}
.dl-hint b{color:var(--gold)}
.dl-qr-row{margin-top:26px;display:flex;justify-content:center}
.dl-qr-item{display:flex;flex-direction:column;align-items:center;gap:10px}
.dl-qr-item .btn-qr-box{width:160px;height:160px;font-size:1rem;border:1px solid rgba(240,194,102,.35)}
.dl-qr-item em{font-size:.78rem;color:var(--muted);font-style:normal;letter-spacing:.1em}

/* ---------- 页脚 ---------- */
.footer{border-top:1px solid var(--line);background:linear-gradient(180deg,var(--bg),#050302);padding:46px 0 30px}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{width:48px;height:48px;border-radius:12px;border:1px solid var(--card-b)}
.footer-brand strong{display:block;font-size:1.05rem;font-weight:900}
.footer-brand small{color:var(--muted);font-size:.78rem;letter-spacing:.06em}
.footer-links{display:flex;gap:6px;flex-wrap:wrap}
.footer-links a{padding:7px 13px;font-size:.88rem;color:var(--ink-2);border-radius:8px;transition:.25s}
.footer-links a:hover{color:var(--gold);background:rgba(240,194,102,.08)}
.footer-copy{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;flex-direction:column;gap:8px}
.footer-copy span{font-size:.74rem;color:#8a7666;line-height:1.8}

/* ---------- 灯箱 / 提示 / 返回顶部 ---------- */
.lightbox{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:4vh 4vw;
  background:rgba(5,3,2,.9);backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:.3s}
.lightbox.show{opacity:1;pointer-events:auto}
.lightbox img{max-width:100%;max-height:92vh;border-radius:12px;border:1px solid rgba(240,194,102,.3);
  box-shadow:0 30px 80px rgba(0,0,0,.7)}
.lightbox button{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;border:1px solid var(--card-b);
  background:rgba(255,255,255,.08);color:var(--ink);font-size:1.5rem;line-height:1;transition:.25s}
.lightbox button:hover{background:var(--accent-2);border-color:var(--accent-2)}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(16px);z-index:300;
  padding:12px 24px;border-radius:12px;font-size:.92rem;color:var(--accent-3);letter-spacing:.04em;
  background:rgba(20,10,7,.94);border:1px solid rgba(240,194,102,.4);box-shadow:0 14px 40px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;transition:.35s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--card-b);background:rgba(20,10,7,.85);color:var(--gold);font-size:1.2rem;
  backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:.3s;box-shadow:0 10px 26px rgba(0,0,0,.4)}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--accent-2);color:#fff;border-color:var(--accent-2)}

/* ---------- 进场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.d1{transition-delay:.12s}
.reveal.d2{transition-delay:.24s}
.reveal.d3{transition-delay:.36s}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;padding:10px 5% 18px;background:rgba(12,7,5,.97);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);box-shadow:0 24px 50px rgba(0,0,0,.5)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px;font-size:1rem;border-radius:10px}
  .nav-links a::after{display:none}
  .nav-links a:hover,.nav-links a.is-active{background:rgba(240,194,102,.1)}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .welfare-grid,.feature-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}
  .battle{grid-template-columns:1fr;gap:28px}
  .stage{grid-template-columns:1fr;gap:24px}
  .rebate-flex{grid-template-columns:1fr;gap:30px}
  .hero-controls{display:none}
  .highlight{margin-top:-40px}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .hero-inner{padding:110px 0 130px}
  .hero-stats{grid-template-columns:repeat(2,1fr);max-width:none}
  .welfare-grid,.feature-grid,.guide-grid,.video-grid{grid-template-columns:1fr}
  .video-grid.video-grid-single{grid-template-columns:1fr}
  .highlight-grid{grid-template-columns:1fr 1fr}
  .highlight-grid li{padding:18px 16px;gap:12px}
  .hl-icon{width:40px;height:40px;border-radius:11px}
  .battle{padding:24px}
  .battle-list b{width:32px;height:32px}
  .mosaic{grid-auto-rows:86px;gap:8px}
  .m-m1{grid-column:1/4;grid-row:1/3}
  .m-m2{grid-column:4/7;grid-row:1/2}
  .m-m3{grid-column:4/7;grid-row:2/3}
  .m-m4{grid-column:1/4;grid-row:3/5}
  .m-m5{grid-column:4/7;grid-row:3/4}
  .m-m6{grid-column:4/7;grid-row:4/5}
  .slider-thumbs{grid-template-columns:repeat(3,1fr)}
  .slider-thumbs img:nth-child(n+7){display:none}
  .rate-stats{grid-template-columns:repeat(3,1fr)}
  .rs strong{font-size:1.2rem}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
  .btn-download-wrap .btn-qr{display:none}
  .dl-actions .btn{width:100%;max-width:320px}
}
@media (max-width:480px){
  .brand-text{font-size:1rem}
  .hero-meta{font-size:.85rem}
  .stat{padding:12px 10px}
  .section-head{margin-bottom:36px}
  .welfare{padding:72px 0 24px}
}