/* 快连 VPN 官网 — 风格参照 letsvpn，排版参照 aox。原创文案。 */
:root{
  --coral1:#ff7088; --coral2:#fa4b66; --blue1:#00c3fd; --blue2:#00aff8;
  --grad-coral:linear-gradient(135deg,#ff7d92 0%,#fa4b66 100%);
  --grad-blue:linear-gradient(135deg,#36d1fd 0%,#00a6f5 100%);
  --grad-hero:linear-gradient(140deg,#5A8EFA 0%,#7A6AEE 22%,#9A50D6 45%,#B03ABC 68%,#8A2A9A 100%);
  --ink:#1c2330; --ink-2:#3a414e; --muted:#6b7480; --line:#eceef3;
  --bg:#f6f7fb; --card:#ffffff; --dark:#0e1330;
  --r-sm:10px; --r:14px; --r-lg:22px; --pill:999px;
  --shadow-sm:0 2px 10px rgba(20,26,48,.05);
  --shadow:0 14px 40px rgba(24,28,54,.10);
  --shadow-lg:0 28px 70px rgba(24,28,54,.16);
  --maxw:1180px;
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--coral2);margin-bottom:14px}
.sec-head{text-align:center;max-width:680px;margin:0 auto 46px}
.sec-head h2{font-size:34px;font-weight:800;letter-spacing:0;line-height:1.25}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}
.gradient-text{background:var(--grad-coral);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--pill);font-size:15px;font-weight:700;cursor:pointer;border:none;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn i{font-size:19px}
.btn-primary{background:var(--grad-coral);color:#fff;box-shadow:0 10px 24px rgba(250,75,102,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(250,75,102,.40)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{transform:translateY(-2px);border-color:#d9dde6}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%;justify-content:center}

/* announcement bar */
.topbar{background:var(--dark);color:#cfd6f5;font-size:13.5px}
.topbar .wrap{display:flex;align-items:center;justify-content:center;gap:10px;height:40px;position:relative}
.topbar i.ann{color:#7fe3ff}
.topbar b{color:#fff;font-weight:700}
.topbar .close{position:absolute;right:18px;background:none;border:none;color:#8a93c0;cursor:pointer;font-size:18px;display:flex}
.topbar .close:hover{color:#fff}
.topbar.hide{display:none}

/* header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex;align-items:center;height:70px;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;flex-shrink:0}
.brand img{width:34px;height:34px;border-radius:9px}
.menu{display:flex;align-items:center;gap:30px;margin-left:8px}
.menu a{font-size:15px;font-weight:600;color:var(--ink-2);position:relative;padding:4px 0}
.menu a:hover{color:var(--coral2)}
.menu a.active{color:var(--ink)}
.menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;background:var(--grad-coral)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.lang{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer;padding:6px 8px;border-radius:8px}
.lang:hover{background:#f1f3f8;color:var(--ink)}
.lang-dd{position:relative}
.lang.lang-trigger{background:none;border:none;font-family:inherit}
.lang-dd .caret{font-size:15px;transition:transform .2s}
.lang-dd.open .caret{transform:rotate(180deg)}
.lang-dd.open .lang-trigger{background:#f1f3f8;color:var(--ink)}
.lang-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:148px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:70}
.lang-dd.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-opt{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink-2)}
.lang-opt:hover{background:#f1f3f8;color:var(--ink)}
.lang-opt.active{color:var(--coral2);background:#fff5f7}
.lang-opt.active::after{content:"\2713";font-size:13px}
.login{font-size:15px;font-weight:600;color:var(--ink-2)}
.login:hover{color:var(--coral2)}
.burger{display:none;background:none;border:none;font-size:26px;color:var(--ink);cursor:pointer}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:60;visibility:hidden;opacity:0;transition:.25s}
.drawer.open{visibility:visible;opacity:1}
.drawer .backdrop{position:absolute;inset:0;background:rgba(14,19,48,.45)}
.drawer .panel{position:absolute;top:0;right:0;width:78%;max-width:330px;height:100%;background:#fff;padding:24px;transform:translateX(100%);transition:.28s;display:flex;flex-direction:column;gap:6px}
.drawer.open .panel{transform:none}
.drawer .panel .d-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer .panel a.d-link{padding:14px 6px;font-size:17px;font-weight:600;border-bottom:1px solid var(--line)}
.drawer .panel .d-cta{margin-top:20px;display:flex;flex-direction:column;gap:12px}

/* hero */
.hero{padding:64px 0 40px;overflow:hidden;background:var(--grad-hero);color:#fff}
.hero .wrap{display:grid;grid-template-columns:1fr 1.08fr;gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);border-radius:var(--pill);padding:7px 14px;font-size:13px;font-weight:600;color:rgba(255,255,255,.92);margin-bottom:22px}
.hero-badge img{width:18px;height:18px}
.hero h1{font-size:54px;line-height:1.14;font-weight:800;letter-spacing:0;color:#fff}
.hero h1 .gradient-text{display:inline;background:linear-gradient(135deg,#fff,#ffd9ef);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{margin-top:20px;font-size:18px;color:rgba(255,255,255,.8);max-width:520px}
.hero .cta-row{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.32);box-shadow:none}
.hero .btn-ghost:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.5)}
.hero .stats{margin-top:38px;display:flex;gap:34px;flex-wrap:nowrap}
.hero .stats .stat strong{font-size:30px;font-weight:800;color:#fff}
.hero .stats .stat span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:2px;white-space:nowrap}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:500px}
.hero-visual .blob{position:absolute;border-radius:50%;filter:blur(46px);opacity:.45;z-index:0}
.hero-visual .blob.b1{width:300px;height:300px;background:linear-gradient(135deg,#ff7d92,#e646aa);top:6%;right:8%;animation:float1 7s ease-in-out infinite}
.hero-visual .blob.b2{width:280px;height:280px;background:linear-gradient(135deg,#6fa8ff,#9a50d6);bottom:4%;left:6%;animation:float2 8s ease-in-out infinite}
.hero-visual .device{position:relative;z-index:1;width:100%;max-width:520px;filter:drop-shadow(0 26px 50px rgba(24,28,54,.30))}
@keyframes float1{50%{transform:translateY(-22px)}}
@keyframes float2{50%{transform:translateY(18px)}}
.platform-bar{position:relative;z-index:2;margin-top:-32px}
.platform-bar .pb-inner{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;padding:16px 22px}
.platform-bar .pb-label{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:700;color:var(--ink);margin-right:6px}
.platform-bar .pb-label i{font-size:19px;color:var(--coral2)}
.platform-bar .pb-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--pill);background:#f6f7fb;border:1px solid var(--line);color:var(--ink-2);font-size:14px;font-weight:600;transition:transform .15s ease,background .2s ease,border-color .2s ease,color .2s ease}
.platform-bar .pb-btn i{font-size:18px}
.platform-bar .pb-btn:hover{background:#fff;border-color:#d9dde6;color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* logos / trust strip */
.trust{padding:26px 0 6px}
.trust .row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px 40px;color:var(--muted)}
.trust .item{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:600}
.trust .item i{font-size:20px;color:var(--coral2)}

/* features */
.features{padding:80px 0}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feat-ic{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;margin-bottom:18px}
.feat-ic.c1{background:var(--grad-coral)} .feat-ic.c2{background:var(--grad-blue)}
.feat-ic.c3{background:linear-gradient(135deg,#9b6bff,#6f4bff)} .feat-ic.c4{background:linear-gradient(135deg,#ffb14b,#ff8a3d)}
.feat-ic.c5{background:linear-gradient(135deg,#34d399,#0fb985)} .feat-ic.c6{background:linear-gradient(135deg,#ff6aa9,#ff4b8b)}
.feat-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.feat-card p{color:var(--muted);font-size:14.5px}

/* showcase rows */
.showcase{padding:30px 0 80px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:42px 0}
.row.rev .text{order:2}
.row .text .eyebrow{margin-bottom:10px}
.row .text h3{font-size:30px;font-weight:800;line-height:1.25}
.row .text p{margin-top:14px;color:var(--muted);font-size:16px}
.row .text ul.checks{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.row .text ul.checks li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--ink-2)}
.row .text ul.checks li i{color:#0fb985;font-size:20px;flex-shrink:0;margin-top:1px}
.row .media{display:flex;justify-content:center}
.row .media .pic{position:relative;width:100%;max-width:440px;border-radius:var(--r-lg);padding:30px;background:linear-gradient(160deg,#fff,#f1f4fb);border:1px solid var(--line);box-shadow:var(--shadow)}
.row .media .pic img{width:100%}

/* video */
.video-sec{padding:80px 0;background:linear-gradient(180deg,#0c1130,#141a3d);color:#fff}
.video-sec .sec-head h2{color:#fff}
.video-sec .sec-head p{color:#b9c2ec}
.video-frame{position:relative;max-width:920px;margin:0 auto;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.1)}
.video-frame video{display:block;width:100%;height:auto}

/* servers */
.servers{padding:80px 0}
.server-top{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:36px}
.server-top .left h2{font-size:34px;font-weight:800}
.server-top .left p{color:var(--muted);margin-top:10px;max-width:520px}
.server-top .nodes{display:flex;gap:30px}
.server-top .nodes .n strong{font-size:32px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.server-top .nodes .n span{display:block;font-size:13px;color:var(--muted)}
.flag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.flag-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow-sm);transition:.18s}
.flag-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#e2e6ef}
.flag-card img{width:34px;height:24px;border-radius:4px;object-fit:cover;box-shadow:0 1px 3px rgba(0,0,0,.18)}
.flag-card .fc-name{font-size:15px;font-weight:700}
.flag-card .fc-sub{font-size:12.5px;color:var(--muted)}
.flag-card .dot{margin-left:auto;width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15)}

/* download */
.download{padding:80px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.dl-card{text-align:center;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 16px;transition:.2s}
.dl-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#e4e8f1}
.dl-card .dl-ic{font-size:40px;color:var(--ink);margin-bottom:12px}
.dl-card h4{font-size:17px;font-weight:700}
.dl-card .ver{font-size:12.5px;color:var(--muted);margin:4px 0 16px}

/* pricing */
.pricing{padding:80px 0}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;position:relative}
.price-card.featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad-coral) border-box;box-shadow:var(--shadow);transform:translateY(-6px)}
.price-card .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad-coral);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:var(--pill)}
.price-card h3{font-size:18px;font-weight:700;color:var(--ink-2)}
.price-card .amt{margin:14px 0 4px;display:flex;align-items:flex-end;gap:4px}
.price-card .amt .cur{font-size:22px;font-weight:700;margin-bottom:6px}
.price-card .amt .num{font-size:48px;font-weight:800;line-height:1}
.price-card .amt .per{color:var(--muted);font-size:14px;margin-bottom:8px}
.price-card .note{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.price-card ul{display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.price-card ul li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2)}
.price-card ul li i{color:#0fb985;font-size:18px}
.price-card .btn{margin-top:auto}

/* testimonials */
.testi{padding:80px 0;background:#fff;border-top:1px solid var(--line)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm)}
.testi-card .stars{color:#ffb020;font-size:16px;margin-bottom:12px;letter-spacing:2px}
.testi-card p{font-size:15px;color:var(--ink-2);min-height:78px}
.testi-card .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.testi-card .who .av{width:40px;height:40px;border-radius:50%;background:var(--grad-blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.testi-card .who .nm{font-size:14px;font-weight:700}
.testi-card .who .rl{font-size:12.5px;color:var(--muted)}

/* faq */
.faq{padding:80px 0}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:none;border:none;cursor:pointer;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink)}
.faq-q i{font-size:22px;color:var(--coral2);transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:15px}
.faq-a .inner{padding:0 22px 20px}

/* cta band */
.cta-band{padding:30px 0 90px}
.cta-inner{position:relative;overflow:hidden;border-radius:var(--r-lg);background:linear-gradient(120deg,#fa4b66,#ff7d92 45%,#36d1fd);padding:56px 40px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}
.cta-inner h2{font-size:34px;font-weight:800}
.cta-inner p{margin-top:12px;font-size:16px;opacity:.95}
.cta-inner .cta-row{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-inner .btn-primary{background:#fff;color:var(--coral2);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.cta-inner .btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.4);box-shadow:none}

/* footer */
footer.site{background:var(--dark);color:#aeb6df;padding:64px 0 30px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-brand .brand{color:#fff;margin-bottom:14px}
.foot-brand p{max-width:300px;color:#8e97c4;font-size:14px}
.foot-social{display:flex;gap:12px;margin-top:18px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;transition:.18s}
.foot-social a:hover{background:rgba(255,255,255,.16)}
.foot-social img{width:18px;height:18px;filter:brightness(0) invert(1);opacity:.8}
.foot-col h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.foot-col a{display:block;padding:6px 0;color:#9aa3cd}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;align-items:center;justify-content:center;text-align:center;flex-wrap:wrap;gap:12px;padding-top:24px;color:#7e87b4;font-size:13px}
.foot-bottom .links{display:flex;gap:20px}
.foot-bottom .links a:hover{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .hero h1{font-size:44px}
  .feat-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .dl-grid{grid-template-columns:repeat(3,1fr)}
  .flag-grid{grid-template-columns:repeat(3,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .price-card.featured{transform:none}
}
@media (max-width:820px){
  .menu,.nav-right .lang,.nav-right .login{display:none}
  .burger{display:block}
  .nav-right{gap:10px}
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero .cta-row,.hero .stats,.hero-badge{justify-content:center}
  .hero .stats{justify-content:center}
  .hero-visual{order:-1;min-height:330px;margin-bottom:10px}
  .hero .sub{margin-left:auto;margin-right:auto}
  .row{grid-template-columns:1fr;gap:30px;text-align:center}
  .row.rev .text{order:0}
  .row .text ul.checks li{justify-content:center;text-align:left}
  .row .text .eyebrow{margin-left:auto;margin-right:auto}
  .server-top{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .wrap{padding:0 18px}
  .hero{padding:40px 0 24px}
  .hero h1{font-size:34px}
  .hero .sub{font-size:16px}
  .sec-head h2,.server-top .left h2,.cta-inner h2{font-size:26px}
  .feat-grid,.testi-grid,.dl-grid,.flag-grid{grid-template-columns:1fr}
  .features,.showcase,.video-sec,.servers,.download,.pricing,.testi,.faq{padding:54px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-brand{grid-column:1/-1}
  .foot-brand{grid-column:1/-1}
  .hero .stats{gap:24px}
  .cta-inner{padding:40px 22px}
  .platform-bar .pb-inner{padding:14px 14px;gap:8px}
  .platform-bar .pb-btn{padding:8px 14px;font-size:13px}
  .btn{flex:1;justify-content:center}
}

/* ===== 下载页 ===== */
.dlp-hero{background:var(--grad-hero);color:#fff;padding:56px 0 64px;overflow:hidden}
.dlp-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.dlp-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px}
.dlp-crumb a:hover{color:#fff}
.dlp-crumb i{font-size:14px}
.dlp-plat-ic{width:64px;height:64px;border-radius:18px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:34px;margin-bottom:20px;backdrop-filter:blur(8px)}
.dlp-hero h1{font-size:42px;font-weight:800;line-height:1.16;color:#fff}
.dlp-req{margin-top:14px;font-size:15px;color:rgba(255,255,255,.78)}
.dlp-feats{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.dlp-feats li{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.9)}
.dlp-feats li i{font-size:20px;color:#fff;background:rgba(255,255,255,.16);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dlp-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.dlp-actions .btn-primary{background:#fff;color:var(--coral2);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.dlp-actions .btn-primary:hover{box-shadow:0 16px 30px rgba(0,0,0,.26)}
.dlp-actions .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.32);box-shadow:none}
.dlp-actions .btn-ghost:hover{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.5)}
.dlp-alt{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.72)}
.dlp-alt a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.dlp-hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:380px}
.dlp-hero-visual .blob{position:absolute;border-radius:50%;filter:blur(46px);opacity:.4;z-index:0}
.dlp-hero-visual .blob.b1{width:280px;height:280px;background:linear-gradient(135deg,#ff7d92,#e646aa);top:8%;right:10%;animation:float1 7s ease-in-out infinite}
.dlp-hero-visual .blob.b2{width:260px;height:260px;background:linear-gradient(135deg,#6fa8ff,#9a50d6);bottom:6%;left:8%;animation:float2 8s ease-in-out infinite}
.dlp-hero-visual img{position:relative;z-index:1;width:100%;max-width:430px;filter:drop-shadow(0 26px 50px rgba(0,0,0,.28))}

/* 平台切换 */
.dlp-switch{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:70px;z-index:40}
.dlp-switch .wrap{display:flex;align-items:center;gap:6px;overflow-x:auto}
.dlp-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:18px 18px;font-size:15px;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap;transition:color .15s}
.dlp-tab i{font-size:20px}
.dlp-tab:hover{color:var(--ink)}
.dlp-tab.active{color:var(--coral2);border-bottom-color:var(--coral2)}

/* 安装步骤 */
.dlp-steps{padding:80px 0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow-sm);position:relative;transition:transform .2s ease,box-shadow .2s ease}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step-card .step-no{width:44px;height:44px;border-radius:12px;background:var(--grad-coral);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.step-card p{color:var(--muted);font-size:14.5px}
.step-card .conn{position:absolute;top:54px;right:-14px;font-size:24px;color:var(--line);z-index:1}

/* 其它平台卡 */
.dlp-others{padding:30px 0 80px}
.others-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.other-card{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:var(--r);padding:18px;background:#fff;box-shadow:var(--shadow-sm);transition:.18s}
.other-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e2e6ef}
.other-card i{font-size:28px;color:var(--ink)}
.other-card .oc-name{font-size:15px;font-weight:700}
.other-card .oc-sub{font-size:12.5px;color:var(--muted)}

@media (max-width:820px){
  .dlp-hero .wrap{grid-template-columns:1fr;text-align:center}
  .dlp-feats li,.dlp-crumb{justify-content:center}
  .dlp-actions{justify-content:center}
  .dlp-plat-ic{margin-left:auto;margin-right:auto}
  .dlp-hero-visual{order:-1;min-height:280px}
  .steps-grid{grid-template-columns:1fr}
  .step-card .conn{display:none}
  .others-grid{grid-template-columns:repeat(2,1fr)}
  .dlp-switch{top:0}
}
@media (max-width:560px){
  .dlp-hero h1{font-size:32px}
  .dlp-steps,.dlp-others{padding:54px 0}
  .others-grid{grid-template-columns:1fr}
}

/* ===== 价格页 ===== */
.pp-hero{background:var(--grad-hero);color:#fff;padding:54px 0 40px;text-align:center}
.pp-hero h1{font-size:38px;font-weight:800}
.pp-hero p{margin-top:12px;color:rgba(255,255,255,.8);font-size:16px}
.countdown{margin:26px auto 0;display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:var(--pill);padding:10px 20px;backdrop-filter:blur(8px)}
.countdown .cd-label{font-size:13px;font-weight:600;color:rgba(255,255,255,.85)}
.countdown .cd-box{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:800}
.countdown .cd-box b{background:rgba(0,0,0,.18);border-radius:7px;padding:4px 8px;min-width:34px;text-align:center;font-variant-numeric:tabular-nums}
.countdown .cd-box span{opacity:.7}

/* 套餐选择 */
.plans{padding:48px 0 30px}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.plan-card{position:relative;background:#fff;border:2px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;cursor:pointer;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;box-shadow:var(--shadow-sm)}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9dde6}
.plan-card.sel{border-color:var(--coral2);box-shadow:0 14px 40px rgba(250,75,102,.16)}
.plan-card .pc-badge{position:absolute;top:-12px;left:22px;background:var(--grad-coral);color:#fff;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:var(--pill)}
.plan-card .pc-dur{font-size:16px;font-weight:700;color:var(--ink)}
.plan-card .pc-price{margin:10px 0 2px;display:flex;align-items:flex-end;gap:3px}
.plan-card .pc-price .cur{font-size:18px;font-weight:700;margin-bottom:5px;color:var(--coral2)}
.plan-card .pc-price .num{font-size:38px;font-weight:800;line-height:1;color:var(--coral2)}
.plan-card .pc-day{font-size:13px;color:var(--muted)}
.plan-card .pc-feats{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.plan-card .pc-feats span{font-size:11.5px;color:var(--ink-2);background:#f4f6fb;border-radius:6px;padding:4px 8px}
.plan-card .pc-pick{margin-top:18px;width:100%;height:42px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px;transition:.18s}
.plan-card.sel .pc-pick{background:var(--grad-coral);color:#fff;border-color:transparent}

/* 优惠券 */
.coupons{padding:30px 0}
.coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.coupon-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px dashed #ffc2cd;border-radius:var(--r);padding:18px 20px;position:relative;overflow:hidden}
.coupon-card::before{content:"";position:absolute;left:120px;top:-8px;bottom:-8px;width:1px;border-left:2px dashed #ffd2da}
.coupon-card .cc-off{width:104px;flex-shrink:0}
.coupon-card .cc-off .big{font-size:26px;font-weight:800;color:var(--coral2);line-height:1}
.coupon-card .cc-off .lbl{font-size:11.5px;color:var(--muted);margin-top:2px}
.coupon-card .cc-info{flex:1;min-width:0}
.coupon-card .cc-info .t{font-size:13.5px;font-weight:600;color:var(--ink)}
.coupon-card .cc-info .s{font-size:12px;color:var(--muted);margin-top:3px}
.coupon-card .cc-take{flex-shrink:0;height:34px;padding:0 16px;border-radius:var(--pill);background:var(--grad-coral);color:#fff;border:none;font-size:13px;font-weight:700;cursor:pointer;transition:.15s}
.coupon-card .cc-take:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(250,75,102,.3)}
.coupon-card.taken .cc-take{background:#e6e8ef;color:var(--muted);cursor:default;transform:none;box-shadow:none}

/* 结算 */
.checkout{padding:40px 0 70px}
.checkout-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.pay-box,.summary-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm)}
.pay-box h3,.summary-box h3{font-size:17px;font-weight:700;margin-bottom:18px}
.pay-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.pay-opt{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:var(--r);padding:14px 16px;cursor:pointer;font-size:14.5px;font-weight:600;transition:.15s}
.pay-opt i{font-size:22px}
.pay-opt .ri-alipay-fill{color:#1677ff}.pay-opt .ri-wechat-pay-fill{color:#07c160}.pay-opt .ri-bank-card-fill{color:#6b7480}.pay-opt .ri-currency-line{color:#26a17b}
.pay-opt:hover{border-color:#d9dde6}
.pay-opt.sel{border-color:var(--coral2);background:#fff5f7}
.pay-opt.sel::after{content:"\2713";margin-left:auto;color:var(--coral2);font-weight:800}
.summary-box .sum-row{display:flex;align-items:center;justify-content:space-between;font-size:14.5px;padding:9px 0;color:var(--ink-2)}
.summary-box .sum-row.muted{color:var(--muted)}
.summary-box .sum-row.total{border-top:1px solid var(--line);margin-top:8px;padding-top:16px;font-size:16px;font-weight:700;color:var(--ink)}
.summary-box .sum-row.total .v{font-size:26px;font-weight:800;color:var(--coral2)}
.summary-box .pay-btn{margin-top:20px;width:100%;height:50px;border-radius:var(--pill);background:var(--grad-coral);color:#fff;border:none;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 10px 24px rgba(250,75,102,.3);transition:.15s}
.summary-box .pay-btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(250,75,102,.4)}
.summary-box .pay-note{margin-top:14px;font-size:12px;color:var(--muted);line-height:1.6}

/* 对比表 */
.compare{padding:70px 0;background:#fff;border-top:1px solid var(--line)}
.cmp-table{max-width:680px;margin:0 auto;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.cmp-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center}
.cmp-row+.cmp-row{border-top:1px solid var(--line)}
.cmp-row.head{background:#f6f7fb}
.cmp-row.head .c{font-weight:700;font-size:15px;color:var(--ink)}
.cmp-row.head .vip{color:var(--coral2)}
.cmp-row .c{padding:16px 20px;font-size:14.5px}
.cmp-row .c.feat{font-weight:600;color:var(--ink-2)}
.cmp-row .c.mid{text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.cmp-row .c.mid.vipcell{background:#fff5f7}
.cmp-row .c .yes{color:#0fb985;font-size:20px}
.cmp-row .c .no{color:#d2d6e0;font-size:20px}

/* 免费试用 CTA */
.free-cta{padding:70px 0;text-align:center}
.free-cta h2{font-size:30px;font-weight:800}
.free-cta p{margin-top:12px;color:var(--muted);font-size:16px}
.free-cta .plats{margin-top:26px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.free-cta .plats a{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);box-shadow:var(--shadow-sm);transition:.15s}
.free-cta .plats a:hover{transform:translateY(-2px);border-color:#d9dde6;color:var(--ink)}
.free-cta .plats a i{font-size:19px}

@media (max-width:820px){
  .plan-grid,.coupon-grid{grid-template-columns:repeat(2,1fr)}
  .checkout-grid{grid-template-columns:1fr}
  .coupon-card::before{display:none}
}
@media (max-width:560px){
  .pp-hero h1{font-size:28px}
  .plan-grid,.coupon-grid,.pay-methods{grid-template-columns:1fr}
  .countdown{flex-direction:column;gap:8px}
  .plans,.coupons,.checkout,.compare,.free-cta{padding-left:0;padding-right:0}
  .cmp-row .c{padding:13px 12px;font-size:13px}
}

/* ===== 博客页 ===== */
.blog-hero{background:var(--grad-hero);color:#fff;padding:56px 0 48px;text-align:center}
.blog-hero h1{font-size:38px;font-weight:800}
.blog-hero p{margin-top:14px;color:rgba(255,255,255,.82);font-size:16px;max-width:600px;margin-left:auto;margin-right:auto}
.blog-cats{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:70px;z-index:40}
.blog-cats .wrap{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:14px;padding-bottom:14px}
.blog-cat{flex-shrink:0;padding:8px 18px;border-radius:var(--pill);font-size:14px;font-weight:600;color:var(--ink-2);background:#f4f6fb;cursor:pointer;transition:.15s;border:1px solid transparent}
.blog-cat:hover{color:var(--ink);background:#eceff6}
.blog-cat.active{background:var(--grad-coral);color:#fff;border-color:transparent}
.blog-wrap{padding:50px 0 30px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.blog-cover{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;color:#fff;overflow:hidden}
.blog-cover .cov-ic{font-size:50px;opacity:.95;filter:drop-shadow(0 6px 14px rgba(0,0,0,.2))}
.blog-cover .cov-cat{position:absolute;bottom:14px;left:16px;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);padding:4px 12px;border-radius:var(--pill)}
.cov-1{background:linear-gradient(135deg,#5A8EFA,#3A5AD6)}
.cov-2{background:linear-gradient(135deg,#36d1fd,#1f7fe0)}
.cov-3{background:linear-gradient(135deg,#9A50D6,#B03ABC)}
.cov-4{background:linear-gradient(135deg,#4f6ae8,#2a3ab5)}
.cov-5{background:linear-gradient(135deg,#b03abc,#e646aa)}
.cov-6{background:linear-gradient(135deg,#ff7d92,#fa4b66)}
.blog-badges{position:absolute;top:12px;left:12px;display:flex;gap:6px;flex-wrap:wrap}
.blog-badge{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:4px 9px;border-radius:var(--pill);color:#fff;backdrop-filter:blur(4px)}
.blog-badge i{font-size:12px}
.badge-pinned{background:rgba(31,40,80,.55)}
.badge-hot{background:rgba(250,75,102,.85)}
.badge-rec{background:rgba(15,185,133,.85)}
.blog-card-body{display:flex;flex-direction:column;flex:1;padding:22px 22px 24px}
.blog-card-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.blog-card-meta .dot{width:3px;height:3px;border-radius:50%;background:#cfd4df}
.blog-card-meta .cat{color:var(--coral2);font-weight:700}
.blog-card-title{font-size:17px;font-weight:700;line-height:1.45;color:var(--ink);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card:hover .blog-card-title{color:var(--coral2)}
.blog-card-excerpt{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.blog-card-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--coral2)}
.blog-card-more i{transition:transform .2s}
.blog-card:hover .blog-card-more i{transform:translateX(4px)}
.blog-empty{text-align:center;color:var(--muted);padding:40px 0;font-size:15px;display:none}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;padding:30px 0 70px}
.pagination a{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-2);background:#fff;transition:.15s}
.pagination a:hover{border-color:#d9dde6;color:var(--ink)}
.pagination a.active{background:var(--grad-coral);color:#fff;border-color:transparent}
.pagination a.disabled{opacity:.45;pointer-events:none}

@media (max-width:1024px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.blog-cats{top:0}}
@media (max-width:560px){
  .blog-hero h1{font-size:28px}
  .blog-grid{grid-template-columns:1fr}
  .blog-wrap{padding:36px 0 20px}
}

/* 博客精选位 */
.blog-featured{padding:40px 0 10px}
.feat-post{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.feat-post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat-post .fp-cover{position:relative;display:flex;align-items:center;justify-content:center;min-height:320px;color:#fff}
.feat-post .fp-cover .cov-ic{font-size:84px;opacity:.95;filter:drop-shadow(0 8px 20px rgba(0,0,0,.25))}
.feat-post .fp-cover .fp-tag{position:absolute;top:20px;left:20px;display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.2);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.3);padding:6px 14px;border-radius:var(--pill)}
.feat-post .fp-body{padding:40px 38px;display:flex;flex-direction:column;justify-content:center}
.feat-post .fp-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px}
.feat-post .fp-meta .cat{color:var(--coral2);font-weight:700}
.feat-post .fp-meta .dot{width:3px;height:3px;border-radius:50%;background:#cfd4df}
.feat-post h2{font-size:28px;font-weight:800;line-height:1.3;margin-bottom:14px}
.feat-post:hover h2{color:var(--coral2)}
.feat-post p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:22px}
.feat-post .fp-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--coral2)}
.feat-post .fp-more i{transition:transform .2s}
.feat-post:hover .fp-more i{transform:translateX(4px)}
@media (max-width:820px){.feat-post{grid-template-columns:1fr}.feat-post .fp-cover{min-height:220px}.feat-post .fp-body{padding:28px 24px}.feat-post h2{font-size:22px}}

/* ===== 博客内页（文章详情） ===== */
.post-hero{background:var(--grad-hero);color:#fff;padding:46px 0 50px}
.post-hero .wrap{max-width:880px}
.post-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px}
.post-crumb a:hover{color:#fff}
.post-crumb i{font-size:14px}
.post-cat-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:5px 14px;border-radius:var(--pill);backdrop-filter:blur(6px)}
.post-hero h1{font-size:36px;font-weight:800;line-height:1.3;margin:16px 0 18px}
.post-meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.8);flex-wrap:wrap}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.5)}
.post-meta .author{display:inline-flex;align-items:center;gap:8px}
.post-meta .author .pa-av{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}

.post-layout{padding:48px 0 60px}
.post-layout .wrap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;max-width:1080px}
.post-body{min-width:0;font-size:16px;line-height:1.9;color:var(--ink-2)}
.post-body>p{margin:0 0 20px}
.post-body .lead{font-size:18px;color:var(--ink);font-weight:500;line-height:1.8;margin-bottom:26px}
.post-body h2{font-size:24px;font-weight:800;color:var(--ink);margin:38px 0 16px;padding-top:8px;scroll-margin-top:90px}
.post-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:28px 0 12px;scroll-margin-top:90px}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:22px}
.post-body ul li,.post-body ol li{margin-bottom:10px}
.post-body ul li{list-style:disc}
.post-body ol li{list-style:decimal}
.post-body strong{color:var(--ink);font-weight:700}
.post-body a.ilink{color:var(--coral2);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.post-body blockquote{margin:26px 0;padding:18px 24px;border-left:4px solid var(--coral2);background:#fff5f7;border-radius:0 10px 10px 0;color:var(--ink-2);font-size:16px}
.post-body figure{margin:28px 0}
.post-body figure img{width:100%;border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.post-body figure figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--muted)}
.callout{display:flex;gap:14px;margin:26px 0;padding:20px 22px;border-radius:var(--r);background:linear-gradient(135deg,#f0f6ff,#f6f1ff);border:1px solid #e3e8fb}
.callout i{font-size:22px;color:var(--primary);flex-shrink:0;margin-top:2px}
.callout .ct{font-size:14.5px;line-height:1.75;color:var(--ink-2)}
.callout .ct b{color:var(--ink)}
.steps-ol{counter-reset:s;list-style:none!important;padding-left:0!important}
.steps-ol li{position:relative;padding-left:44px;margin-bottom:16px;list-style:none!important}
.steps-ol li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:-2px;width:30px;height:30px;border-radius:9px;background:var(--grad-coral);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}

/* 侧边目录 */
.post-aside{position:sticky;top:90px}
.post-toc{border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;background:#fff;box-shadow:var(--shadow-sm)}
.post-toc h4{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.post-toc a{display:block;font-size:14px;color:var(--ink-2);padding:7px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-12px;transition:.15s}
.post-toc a:hover{color:var(--coral2)}
.post-toc a.active{color:var(--coral2);border-left-color:var(--coral2);font-weight:600}
.post-cta-card{margin-top:18px;border-radius:var(--r-lg);padding:22px;background:var(--grad-hero);color:#fff;text-align:center}
.post-cta-card h4{font-size:16px;font-weight:700;margin-bottom:6px}
.post-cta-card p{font-size:13px;color:rgba(255,255,255,.85);margin-bottom:14px}
.post-cta-card a{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;height:42px;border-radius:var(--pill);background:#fff;color:var(--coral2);font-size:14px;font-weight:700}

/* 文章页脚：标签 + 分享 */
.post-foot{max-width:1080px;margin:0 auto;padding:0 24px}
.post-foot-inner{max-width:calc(100% - 308px);}
.post-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:24px}
.post-tags .lbl{font-size:13px;color:var(--muted);margin-right:4px}
.post-tags a{font-size:13px;font-weight:600;color:var(--ink-2);background:#f4f6fb;border-radius:var(--pill);padding:6px 14px;transition:.15s}
.post-tags a:hover{background:#eceff6;color:var(--ink)}
.post-share{display:flex;align-items:center;gap:10px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}
.post-share .lbl{font-size:14px;font-weight:600;color:var(--ink-2);margin-right:4px}
.post-share a{width:38px;height:38px;border-radius:10px;background:#f4f6fb;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink-2);transition:.15s}
.post-share a:hover{background:var(--grad-coral);color:#fff;transform:translateY(-2px)}
.post-author{display:flex;gap:16px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fafbfe}
.post-author .pa-img{width:56px;height:56px;border-radius:14px;background:var(--grad-coral);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;flex-shrink:0}
.post-author .pa-name{font-size:16px;font-weight:700}
.post-author .pa-desc{font-size:13.5px;color:var(--muted);margin-top:4px}

/* 相关文章 */
.related{padding:60px 0 70px;background:#fff;border-top:1px solid var(--line)}

@media (max-width:900px){
  .post-layout .wrap{grid-template-columns:1fr;gap:0}
  .post-aside{display:none}
  .post-foot-inner{max-width:100%}
}
@media (max-width:560px){
  .post-hero h1{font-size:26px}
  .post-body{font-size:15.5px}
  .post-body h2{font-size:21px}
}

/* ===== 帮助中心 ===== */
.help-hero{background:var(--grad-hero);color:#fff;padding:56px 0 56px;text-align:center}
.help-hero h1{font-size:36px;font-weight:800}
.help-hero p{margin-top:12px;color:rgba(255,255,255,.82);font-size:16px}
.help-search{max-width:560px;margin:26px auto 0;position:relative}
.help-search i{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--muted)}
.help-search input{width:100%;height:54px;border:none;border-radius:var(--pill);padding:0 20px 0 50px;font-size:15px;font-family:var(--font);color:var(--ink);box-shadow:0 10px 30px rgba(0,0,0,.18);outline:none}
.help-search input::placeholder{color:var(--muted)}

.help-layout{padding:48px 0 60px}
.help-layout .wrap{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start}
.help-side{position:sticky;top:90px}
.help-side h4{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.help-side a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--ink-2);transition:.15s}
.help-side a i{font-size:18px;color:var(--muted)}
.help-side a:hover{background:#f4f6fb;color:var(--ink)}
.help-side a.active{background:#fff5f7;color:var(--coral2)}
.help-side a.active i{color:var(--coral2)}

.help-content{min-width:0}
.help-group{margin-bottom:38px;scroll-margin-top:90px}
.help-group .hg-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.help-group .hg-ic{width:36px;height:36px;border-radius:10px;background:var(--grad-coral);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.help-group h2{font-size:22px;font-weight:800;color:var(--ink)}
.help-group .faq-list{max-width:none;margin:0}
.help-no-result{display:none;text-align:center;color:var(--muted);font-size:15px;padding:40px 0}

/* 联系区 */
.help-contact{padding:64px 0;background:#fff;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.contact-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#e4e8f1}
.contact-card .cc-ic{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px;color:#fff;margin-bottom:10px}
.contact-card.k1 .cc-ic{background:linear-gradient(135deg,#5A8EFA,#3A5AD6)}
.contact-card.k2 .cc-ic{background:linear-gradient(135deg,#34d399,#0fb985)}
.contact-card.k3 .cc-ic{background:linear-gradient(135deg,#9A50D6,#B03ABC)}
.contact-card.k4 .cc-ic{background:linear-gradient(135deg,#ffb14b,#ff8a3d)}
.contact-card h4{font-size:16px;font-weight:700}
.contact-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.contact-card .cc-link{margin-top:10px;font-size:13.5px;font-weight:700;color:var(--coral2);display:inline-flex;align-items:center;gap:5px}
.contact-card .cc-link i{transition:transform .2s}
.contact-card:hover .cc-link i{transform:translateX(4px)}

@media (max-width:900px){
  .help-layout .wrap{grid-template-columns:1fr}
  .help-side{position:static;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
  .help-side h4{width:100%;margin-bottom:4px}
  .help-side a{background:#f4f6fb;padding:8px 14px;border-radius:var(--pill)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .help-hero h1{font-size:28px}
  .contact-grid{grid-template-columns:1fr}
}

/* ===== 推荐页 ===== */
.ref-hero{background:var(--grad-hero);color:#fff;padding:56px 0 60px;text-align:center;overflow:hidden;position:relative}
.ref-hero::after{content:"";position:absolute;bottom:-30%;right:-8%;width:420px;height:420px;background:radial-gradient(circle,rgba(230,70,170,.18) 0%,transparent 70%);pointer-events:none}
.ref-hero .wrap{position:relative;z-index:1}
.ref-hero .ribbon{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:var(--pill);padding:6px 16px;font-size:13px;font-weight:600;margin-bottom:18px;backdrop-filter:blur(6px)}
.ref-hero h1{font-size:40px;font-weight:800;line-height:1.25}
.ref-hero h1 span{color:#ffd9ef}
.ref-hero p{margin:14px auto 0;color:rgba(255,255,255,.85);font-size:17px;max-width:560px}

/* 分享框 */
.ref-share{max-width:620px;margin:30px auto 0;background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.22);text-align:left}
.ref-share .rs-label{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px}
.ref-share .rs-row{display:flex;gap:10px}
.ref-share .rs-field{flex:1;display:flex;align-items:center;height:50px;border:1.5px solid var(--line);border-radius:var(--r);padding:0 16px;font-size:15px;font-weight:700;color:var(--ink);background:#fafbfe;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.ref-share .rs-field.code{letter-spacing:.15em;color:var(--coral2)}
.ref-share .rs-copy{flex-shrink:0;height:50px;padding:0 22px;border-radius:var(--r);background:var(--grad-coral);color:#fff;border:none;font-size:14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.15s}
.ref-share .rs-copy:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(250,75,102,.3)}
.ref-share .rs-copy.done{background:#0fb985;box-shadow:none;transform:none}
.ref-share .rs-row+.rs-label{margin-top:18px}
.ref-share .rs-social{display:flex;align-items:center;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.ref-share .rs-social .lbl{font-size:13px;color:var(--muted);margin-right:2px}
.ref-share .rs-social a{width:40px;height:40px;border-radius:11px;background:#f4f6fb;display:flex;align-items:center;justify-content:center;font-size:19px;color:var(--ink-2);transition:.15s}
.ref-share .rs-social a:hover{background:var(--grad-coral);color:#fff;transform:translateY(-2px)}

/* 推荐数据概览 */
.ref-stats{margin-top:-34px;position:relative;z-index:5}
.ref-stats .wrap{max-width:820px}
.ref-stats-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden}
.ref-stats-card .rsi{text-align:center;padding:26px 16px}
.ref-stats-card .rsi+.rsi{border-left:1px solid var(--line)}
.ref-stats-card .rsi strong{display:block;font-size:30px;font-weight:800;background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ref-stats-card .rsi span{font-size:13.5px;color:var(--muted);margin-top:4px;display:block}

/* 奖励卡 */
.ref-rewards{padding:70px 0 40px}
.reward-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:880px;margin:0 auto}
.reward-card{position:relative;border-radius:var(--r-lg);padding:34px 30px;overflow:hidden}
.reward-card.you{background:var(--grad-hero);color:#fff}
.reward-card.friend{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.reward-card .rw-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.reward-card.you .rw-ic{background:rgba(255,255,255,.18);color:#fff}
.reward-card.friend .rw-ic{background:var(--grad-coral);color:#fff}
.reward-card h3{font-size:20px;font-weight:800;margin-bottom:8px}
.reward-card.friend h3{color:var(--ink)}
.reward-card .rw-sub{font-size:14px;margin-bottom:18px}
.reward-card.you .rw-sub{color:rgba(255,255,255,.8)}
.reward-card.friend .rw-sub{color:var(--muted)}
.reward-card ul li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;margin-bottom:12px;line-height:1.6}
.reward-card.you ul li{color:rgba(255,255,255,.92)}
.reward-card.friend ul li{color:var(--ink-2)}
.reward-card ul li i{font-size:19px;flex-shrink:0;margin-top:1px}
.reward-card.you ul li i{color:#7fffd0}
.reward-card.friend ul li i{color:#0fb985}

/* 三步流程（推荐页） */
.ref-how{padding:30px 0 70px}

@media (max-width:820px){
  .ref-hero h1{font-size:30px}
  .reward-grid{grid-template-columns:1fr}
  .ref-share .rs-row{flex-direction:column}
  .ref-share .rs-copy{height:46px}
}
@media (max-width:560px){
  .ref-stats-card{grid-template-columns:1fr}
  .ref-stats-card .rsi+.rsi{border-left:none;border-top:1px solid var(--line)}
}

/* ===== 法律/协议文档页（复用 .post-* 阅读排版） ===== */
.doc-updated{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.8)}
.doc-updated i{font-size:15px}
.doc-links{margin-top:18px;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;background:#fff;box-shadow:var(--shadow-sm)}
.doc-links h4{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.doc-links a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);padding:8px 0;transition:.15s}
.doc-links a i{font-size:16px;color:var(--muted)}
.doc-links a:hover{color:var(--coral2)}
.doc-links a.cur{color:var(--coral2);font-weight:700}
.doc-links a.cur i{color:var(--coral2)}
.post-body .post-intro{font-size:15px;color:var(--muted);background:#f6f7fb;border-radius:var(--r);padding:16px 20px;margin-bottom:28px;line-height:1.75}

/* 页脚响应式（5 列适配） */
@media (max-width:900px){
  .foot-grid{grid-template-columns:repeat(3,1fr);gap:28px}
  .foot-brand{grid-column:1/-1}
}

/* PbootCMS 动态封面图（文章缩略图） */
.blog-cover img.cov-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat-post .fp-cover img.cov-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.feat-post .fp-cover.has-img .cov-ic,.blog-cover.has-img .cov-ic{display:none}