/* ============================================================
   汇来电 · 新能源充电服务平台
   配色：墨黑底 + 熔金橙 + 电光蓝（与参考站差异化）
   ============================================================ */
:root{
  --bg-0:#0a0a0c;--bg-1:#101014;--bg-2:#16161c;--bg-3:#1e1e26;
  --panel:#16161c;
  --line:rgba(255,255,255,0.08);--line-strong:rgba(255,255,255,0.18);
  --amber:#ff9f43;--amber-2:#ff7a18;--blue:#3d8bff;--blue-2:#1e5eff;
  --grad:linear-gradient(115deg,#ffb347 0%,#ff7a18 45%,#3d8bff 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,159,67,0.16),rgba(61,139,255,0.14));
  --ink:#ffffff;--text:#c3c3cc;--muted:#8a8a96;--faint:#5e5e69;
  --radius:6px;--radius-lg:14px;
  --shadow:0 30px 70px rgba(0,0,0,0.6);
  --font-d:'Space Grotesk','Noto Sans SC',sans-serif;
  --font-b:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg-0);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-d);color:var(--ink);font-weight:700;line-height:1.2;letter-spacing:-.01em}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:rgba(255,159,67,0.35);color:#fff}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:#2a2a34;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--amber)}

/* 背景：斜向光带（区别于参考站的径向光晕） */
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(115deg,rgba(255,122,24,0.10) 0%,transparent 32%),
    linear-gradient(295deg,rgba(61,139,255,0.12) 0%,transparent 38%),
    radial-gradient(80% 60% at 50% 120%,rgba(255,159,67,0.07),transparent 60%),
    linear-gradient(180deg,#0a0a0c,#08080a)}
body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,0.018) 0 1px,transparent 1px 46px)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 26px}
.section{padding:104px 0;position:relative}

/* 版块标题：左对齐 + 竖线（区别于参考站居中） */
.sec-head{margin-bottom:56px;max-width:760px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-d);font-size:12px;letter-spacing:.3em;text-transform:uppercase;font-weight:600;color:var(--amber);margin-bottom:18px}
.sec-tag::before{content:'';width:26px;height:2px;background:var(--grad)}
.sec-head h2{font-size:clamp(30px,4vw,46px);margin-bottom:16px}
.sec-head h2 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec-head p{color:var(--muted);font-size:17px}
.hl-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* 按钮：直角硬朗（区别于参考站圆角胶囊） */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-d);font-weight:600;font-size:15px;padding:15px 32px;border-radius:var(--radius);transition:transform .22s,box-shadow .22s,background .22s,border-color .22s;white-space:nowrap;position:relative;overflow:hidden}
.btn .arr{transition:transform .22s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{color:#120a02;background:var(--grad);box-shadow:0 12px 32px rgba(255,122,24,0.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(255,122,24,0.42)}
.btn-ghost{color:var(--ink);border:1px solid var(--line-strong);background:rgba(255,255,255,0.03)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px)}
.btn .shine{position:absolute;top:0;left:-80%;width:45%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,0.3),transparent);transform:skewX(-20deg);transition:left .7s}
.btn:hover .shine{left:130%}

/* ================= NAV ================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(10,10,12,0.88);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav .inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:40px;height:40px;border-radius:10px;overflow:hidden;border:1px solid var(--line-strong);background:var(--bg-2)}
.brand .mark img{width:100%;height:100%;object-fit:cover}
.brand .name{font-family:var(--font-d);font-size:21px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.brand .name span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:10px 15px;transition:color .22s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--amber)}
.nav-links a.active::after{content:'';position:absolute;left:15px;right:15px;bottom:4px;height:2px;background:var(--grad)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-actions .btn{padding:10px 22px;font-size:14px}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;top:0;right:0;height:100vh;width:min(320px,85vw);background:rgba(10,10,12,0.98);backdrop-filter:blur(20px);z-index:99;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);padding:100px 28px 30px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{font-size:17px;font-weight:500;color:var(--text);padding:15px 8px;border-bottom:1px solid var(--line)}
.mobile-menu a:hover{color:var(--amber)}
.mobile-menu .btn{margin-top:22px}

/* ================= HERO（居中布局，区别于参考站左右分栏） ================= */
.hero{position:relative;padding:150px 0 0;overflow:hidden;text-align:center}
.hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,12,0.72) 0%,rgba(10,10,12,0.92) 55%,var(--bg-0) 100%),url('images/hero-ev.jpg') center 32%/cover no-repeat;opacity:.62}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,var(--bg-0),transparent 22%,transparent 70%,var(--bg-0))}
.hero .wrap{position:relative;z-index:2}
.hero .pill{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-d);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--amber);padding:9px 20px;border:1px solid rgba(255,159,67,0.35);border-radius:100px;background:rgba(255,122,24,0.07);margin-bottom:30px}
.hero .pill .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px var(--amber);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero h1{font-size:clamp(42px,7vw,82px);line-height:1.06;letter-spacing:-.03em;margin-bottom:22px}
.hero h1 .hl{background:var(--grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shim 6s linear infinite}
@keyframes shim{to{background-position:200% center}}
.hero .lead{font-size:19px;color:var(--text);max-width:640px;margin:0 auto 12px}
.hero .desc{color:var(--muted);max-width:620px;margin:0 auto 40px;font-size:16px}
.hero .cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}

/* 底部横向数据条 */
.hero-strip{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:rgba(16,16,20,0.6);backdrop-filter:blur(8px)}
.hero-strip .item{padding:30px 20px;border-right:1px solid var(--line);transition:background .3s}
.hero-strip .item:last-child{border-right:none}
.hero-strip .item:hover{background:rgba(255,159,67,0.04)}
.hero-strip .v{font-family:var(--font-d);font-size:38px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.hero-strip .l{font-size:13px;color:var(--muted);margin-top:6px}

/* ================= 通用卡片（直角硬朗 + 左侧色条） ================= */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}
.card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);transform:scaleY(0);transform-origin:top;transition:transform .35s}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleY(1)}
.card .ico{width:54px;height:54px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--amber);margin-bottom:20px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted)}
.card .big{font-family:var(--font-d);font-size:42px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1;margin-bottom:8px}

/* ================= 会员（横向列表式，区别于参考站四卡并排） ================= */
.mem-list{display:flex;flex-direction:column;gap:14px}
.mem{display:grid;grid-template-columns:auto 1fr auto auto;gap:26px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 30px;transition:.3s;position:relative;overflow:hidden}
.mem:hover{border-color:var(--line-strong);transform:translateX(6px)}
.mem .lv{width:56px;height:56px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--amber);font-family:var(--font-d);font-weight:800;font-size:18px}
.mem .info h3{font-size:19px;margin-bottom:4px}
.mem .info p{font-size:13.5px;color:var(--muted)}
.mem .price{font-family:var(--font-d);font-size:30px;font-weight:800;color:var(--ink);white-space:nowrap}
.mem .price small{font-size:13px;color:var(--muted);font-weight:500}
.mem .price.free{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mem .btn{padding:12px 26px;font-size:14px}
.mem.hot{border-color:rgba(255,159,67,0.45);background:linear-gradient(100deg,rgba(255,122,24,0.08),transparent 60%)}
.mem.hot .lv{background:linear-gradient(115deg,rgba(255,159,67,0.28),rgba(255,122,24,0.12));border-color:rgba(255,159,67,0.5);color:#ffb347}
.mem .flag{position:absolute;top:0;right:0;font-family:var(--font-d);font-size:11px;font-weight:700;letter-spacing:.1em;padding:5px 14px;background:var(--grad);color:#120a02;border-bottom-left-radius:10px}
.mem .discount{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--blue);margin-top:6px}

/* ================= 推广员方案（上下堆叠，区别于参考站左右并排） ================= */
.plan-wrap{display:flex;flex-direction:column;gap:20px;max-width:900px;margin:0 auto}
.plan{position:relative;display:grid;grid-template-columns:1.1fr 1.4fr auto;gap:32px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 34px;transition:.3s;overflow:hidden}
.plan:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}
.plan.feat{border-color:rgba(255,159,67,0.45);background:linear-gradient(100deg,rgba(255,122,24,0.08),transparent 55%)}
.plan .p-name{font-family:var(--font-d);font-size:22px;font-weight:700;color:var(--ink);margin-bottom:6px}
.plan .p-sub{font-family:var(--font-d);font-size:11px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase}
.plan .p-price{font-family:var(--font-d);font-size:40px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.plan .p-was{color:var(--faint);text-decoration:line-through;font-size:14px;margin-left:8px}
.plan .p-per{color:var(--muted);font-size:13.5px;display:block;margin-top:4px}
.plan ul{display:grid;gap:8px}
.plan li{display:flex;gap:10px;font-size:14px;color:var(--text);align-items:flex-start}
.plan li .ck{flex-shrink:0;width:18px;height:18px;border-radius:4px;background:rgba(255,159,67,0.14);border:1px solid rgba(255,159,67,0.35);display:flex;align-items:center;justify-content:center;color:var(--amber);margin-top:3px}
.plan li b{color:var(--ink)}
.plan .p-flag{position:absolute;top:0;right:0;font-family:var(--font-d);font-size:11px;font-weight:700;padding:5px 16px;background:var(--grad);color:#120a02;border-bottom-left-radius:10px}

/* ================= 流程（横向编号条） ================= */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.flow .st{padding:40px 32px;border-right:1px solid var(--line);position:relative;background:var(--panel);transition:background .3s}
.flow .st:last-child{border-right:none}
.flow .st:hover{background:rgba(255,159,67,0.04)}
.flow .n{font-family:var(--font-d);font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--amber);margin-bottom:18px}
.flow h3{font-size:19px;margin-bottom:10px}
.flow p{font-size:14px;color:var(--muted)}

/* ================= 表格 / 面板 ================= */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.panel-head{padding:24px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.panel-head h3{font-size:18px}
.panel-head .ico{width:38px;height:38px;border-radius:9px;background:var(--grad-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--amber)}
.panel-body{padding:8px 30px 26px}
.tw{overflow-x:auto}
table.tb{width:100%;border-collapse:collapse}
table.tb th{font-family:var(--font-d);font-size:12.5px;text-align:left;color:var(--amber);padding:16px 12px;border-bottom:1px solid var(--line-strong);font-weight:600;white-space:nowrap;letter-spacing:.04em}
table.tb td{padding:18px 12px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:middle}
table.tb tr:last-child td{border-bottom:none}
.lvl{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:6px;font-size:12.5px;font-weight:600;white-space:nowrap}
.lvl-1{background:rgba(52,211,153,0.12);border:1px solid rgba(52,211,153,0.3);color:#34d399}
.lvl-2{background:rgba(245,158,11,0.12);border:1px solid rgba(245,158,11,0.3);color:#fbbf24}
.lvl-3{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.3);color:#f87171}

/* ================= FAQ ================= */
.faq-list{max-width:880px;margin:0 auto}
.faq{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);margin-bottom:12px;overflow:hidden;transition:border-color .3s}
.faq.open{border-color:rgba(255,159,67,0.4)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;text-align:left;color:var(--ink);font-size:16px;font-weight:600;font-family:var(--font-d)}
.faq-q .pm{position:relative;width:22px;height:22px;flex-shrink:0;transition:transform .3s}
.faq-q .pm::before,.faq-q .pm::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--amber);border-radius:2px}
.faq-q .pm::before{width:14px;height:2px}
.faq-q .pm::after{width:2px;height:14px;transition:opacity .3s}
.faq.open .faq-q .pm{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s,padding .4s;padding:0 26px}
.faq.open .faq-a{max-height:400px;padding:0 26px 24px}
.faq-a p{color:var(--muted);font-size:14.5px}

/* ================= 关于 ================= */
.about{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.about .sec-head{margin-bottom:28px}
.about p{color:var(--muted);font-size:16px;margin-bottom:16px}
.about p.accent{color:var(--ink);font-weight:500;padding-left:18px;border-left:3px solid var(--amber)}
.about-viz{position:relative}
.about-viz .fr{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.about-viz .fr img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.about-viz .tag{position:absolute;left:-18px;bottom:26px;padding:18px 24px;border-radius:var(--radius-lg);background:rgba(16,16,20,0.95);border:1px solid rgba(255,159,67,0.35);backdrop-filter:blur(10px)}
.about-viz .tag .n{font-family:var(--font-d);font-size:30px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.1}
.about-viz .tag .l{font-size:12.5px;color:var(--muted);margin-top:4px}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tags span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text);padding:8px 15px;border-radius:6px;background:rgba(255,255,255,0.04);border:1px solid var(--line)}
.tags svg{color:var(--amber)}

/* ================= 文化 ================= */
.cul{padding:36px 30px}
.cul .ico{width:52px;height:52px;border-radius:12px;background:var(--grad-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--amber);margin-bottom:20px}
.cul h3{font-size:19px;margin-bottom:12px}
.cul p{font-size:14.5px;color:var(--muted)}
.cul p.hi{color:var(--amber);font-weight:500}

/* ================= 合作 ================= */
.contact{max-width:700px;margin:0 auto;padding:34px 32px;text-align:center}
.contact .bt{font-family:var(--font-d);font-size:12px;letter-spacing:.28em;color:var(--faint);margin-bottom:22px}
.contact-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.clink{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:var(--radius);border:1px solid var(--line);color:var(--text);font-size:15px;transition:.25s;background:rgba(255,255,255,0.03)}
.clink svg{color:var(--amber)}
.clink:hover{border-color:var(--amber);color:var(--ink);background:rgba(255,159,67,0.08);transform:translateY(-2px)}

/* ================= 下载 ================= */
.dl{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;max-width:980px;margin:0 auto}
.dl-qr{display:flex;flex-direction:column;align-items:center}
.qr-card{padding:26px;text-align:center;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:linear-gradient(150deg,rgba(255,159,67,0.07),rgba(61,139,255,0.05))}
.qr-card .qr{padding:12px;background:#fff;border-radius:8px;width:206px;height:206px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center}
.qr-card p{color:var(--muted);font-size:14px}
.plats{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-top:18px}
.plats span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text);padding:8px 14px;border-radius:6px;background:rgba(255,255,255,0.04);border:1px solid var(--line)}
.plats svg{color:var(--amber)}
.dl-info{display:flex;flex-direction:column;gap:18px}
.dl-info .card{padding:28px 30px}
.dl-info h3{font-size:17px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.dl-info h3 .ico{width:34px;height:34px;border-radius:8px;background:var(--grad-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--amber);flex-shrink:0;margin:0}
.feat{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.feat:last-child{border-bottom:none}
.feat .ck{width:20px;height:20px;border-radius:5px;background:rgba(255,159,67,0.14);border:1px solid rgba(255,159,67,0.35);display:flex;align-items:center;justify-content:center;color:var(--amber);flex-shrink:0}
.note p{font-size:14px;color:var(--muted);margin-bottom:8px}
.note p a{color:var(--amber)}
.note p:last-child{margin-bottom:0;color:var(--faint);font-size:13px}

/* ================= FOOTER ================= */
footer{background:#08080a;border-top:1px solid var(--line);padding:68px 0 34px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding-bottom:38px;border-bottom:1px solid var(--line)}
.foot .brand{margin-bottom:16px}
.foot p{color:var(--muted);font-size:14px;max-width:340px}
.foot-col h4{font-family:var(--font-d);font-size:14px;letter-spacing:.06em;margin-bottom:18px;color:var(--ink)}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:7px 0;transition:color .22s,transform .22s}
.foot-col a:hover{color:var(--amber);transform:translateX(4px)}
.foot-bot{padding-top:26px;text-align:center}
.foot-bot p{color:var(--faint);font-size:13.5px;margin-bottom:12px}
.icp{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;font-size:12.5px;color:var(--faint)}
.icp a{color:var(--faint);transition:color .22s}
.icp a:hover{color:var(--amber)}

/* ================= 其他 ================= */
.backtop{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:8px;background:var(--grad);color:#120a02;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(255,122,24,0.35);opacity:0;transform:translateY(16px);pointer-events:none;transition:.3s;z-index:90}
.backtop.show{opacity:1;transform:none;pointer-events:auto}
.backtop:hover{transform:translateY(-3px)}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.cursor-glow{position:fixed;top:0;left:0;width:340px;height:340px;border-radius:50%;pointer-events:none;z-index:30;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(255,159,67,0.11),rgba(61,139,255,0.06) 42%,transparent 70%);opacity:0;transition:opacity .4s;mix-blend-mode:screen}
.cursor-glow.on{opacity:1}
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:120;background:var(--grad);box-shadow:0 0 12px rgba(255,122,24,0.6);pointer-events:none}
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(16,16,20,0.5);padding:16px 0}
.marquee-track{display:flex;gap:52px;width:max-content;animation:mq 32s linear infinite}
.marquee-track span{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-d);font-weight:600;color:var(--muted);font-size:14.5px;white-space:nowrap}
.marquee-track svg{color:var(--amber)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ================= 响应式 ================= */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;gap:44px}
  .dl{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr;gap:32px}
  .plan{grid-template-columns:1fr;gap:20px}
}
@media(max-width:820px){
  .nav-links,.nav-actions .btn{display:none}.burger{display:flex}
  .section{padding:74px 0}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:repeat(2,1fr)}
  .hero-strip .item:nth-child(2n){border-right:none}
  .flow{grid-template-columns:1fr}
  .flow .st{border-right:none;border-bottom:1px solid var(--line)}
  .flow .st:last-child{border-bottom:none}
  .mem{grid-template-columns:auto 1fr;gap:16px}
  .mem .price,.mem .btn{grid-column:2}
  .contact-links{flex-direction:column;align-items:center}
}
@media(max-width:520px){
  .hero h1{font-size:40px}
  .hero-strip .v{font-size:30px}
  .plan{padding:28px 22px}
  .card{padding:26px 22px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .pill .dot,.hero h1 .hl,.marquee-track,{animation:none!important}
  html{scroll-behavior:auto}
}