/* ===== YOUR BRAND · 全球网络加速服务 ===== */
:root{
  --primary:#4f46e5;
  --primary-2:#7c3aed;
  --cyan:#06b6d4;
  --ink:#0f172a;
  --body:#475569;
  --muted:#7c8aa0;
  --line:#e6eaf2;
  --bg:#ffffff;
  --bg-soft:#f6f8fc;
  --card:#ffffff;
  --shadow-sm:0 2px 8px rgba(15,23,42,.05);
  --shadow:0 12px 32px rgba(15,23,42,.08);
  --shadow-lg:0 24px 60px rgba(79,70,229,.16);
  --radius:18px;
  --radius-lg:26px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
[hidden]{display:none !important;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--body);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .6em;line-height:1.25;font-weight:800;letter-spacing:-.02em;}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg{display:block;}
code{background:#eef1f8;padding:.15em .45em;border-radius:6px;font-size:.9em;color:var(--primary-2);}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.container.narrow{max-width:840px;}
.section{padding:104px 0;}
.section.alt{background:var(--bg-soft);}
.grad{background:linear-gradient(100deg,var(--primary),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.muted{color:var(--muted);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  border:1px solid transparent;border-radius:999px;cursor:pointer;
  font-weight:700;font-size:15px;padding:12px 24px;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 10px 24px rgba(79,70,229,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(79,70,229,.36);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s ease;
}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(15,23,42,.05);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);letter-spacing:.04em;font-size:17px;}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--cyan));box-shadow:0 8px 18px rgba(79,70,229,.28);}
.brand-mark svg{width:20px;height:20px;}
.brand-text b{color:var(--primary);}
.nav-links{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:600;color:#3d4b60;}
.nav-links a:not(.btn){position:relative;padding:4px 0;}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--cyan));transition:right .25s ease;border-radius:2px;}
.nav-links a:not(.btn):hover::after{right:0;}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;padding:11px 10px;}

/* 导航账户区 */
.nav-acct{display:inline-flex;align-items:center;gap:8px;}
.nav-acct .na-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 13px;
  font-size:13.5px;font-weight:600;color:#3d4b60;cursor:pointer;font-family:inherit;transition:.16s;white-space:nowrap;}
.nav-acct .na-btn:hover{border-color:var(--primary);color:var(--primary);}
.nav-acct .na-user{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--ink);}
.nav-acct .na-out{border:0;background:none;color:var(--muted);font-size:12.5px;cursor:pointer;
  padding:2px 4px;font-family:inherit;text-decoration:underline;}
.nav-acct .na-out:hover{color:var(--err, #dc2626);}

/* 购物车优惠码 */
/* 结算页「继续选购」主入口：醒目实心描边按钮 */
.cart-keep{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:11px;
  padding:13px 0;border:2px solid var(--primary);background:#fff;color:var(--primary);
  border-radius:12px;font-size:15px;font-weight:800;cursor:pointer;font-family:inherit;transition:.18s;
  box-shadow:0 4px 14px rgba(79,70,229,.1);}
.cart-keep:hover{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(79,70,229,.26);transform:translateY(-1px);}
.cart-keep:active{transform:none;}
.cart-keep .kp-ico{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:14px;font-weight:800;line-height:1;}
.cart-keep:hover .kp-ico{background:#fff;color:var(--primary);}
.cart-keep-tip{display:block;text-align:center;font-size:12px;color:var(--muted);margin:8px 0 0;line-height:1.6;}

/* 购物车列表底部的添加入口 */
.cart-list li.ci-add{padding:12px 0 4px;border-bottom:0;}
.ci-add button{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;padding:11px 0;
  border:2px dashed var(--primary);background:rgba(79,70,229,.04);color:var(--primary);border-radius:12px;
  font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:.18s;}
.ci-add button:hover{background:rgba(79,70,229,.12);}
.coupon-row{display:flex;gap:8px;margin:0 0 12px;}
.coupon-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:10px 12px;
  font-family:inherit;font-size:14px;background:#fff;}
.coupon-row input:focus{outline:none;border-color:var(--primary);}
.coupon-row button{border:1px solid var(--primary);background:#fff;color:var(--primary);border-radius:10px;
  padding:0 16px;font-size:13.5px;font-weight:700;cursor:pointer;font-family:inherit;white-space:nowrap;transition:.16s;}
.coupon-row button:hover{background:var(--primary);color:#fff;}
.cs-acts{display:flex;flex-direction:column;gap:9px;margin-top:14px;}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:4px 0;transition:.25s ease;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:84px 0 96px;overflow:hidden;background:linear-gradient(180deg,#f8faff 0%,#ffffff 62%);}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.blob{position:absolute;border-radius:50%;filter:blur(72px);opacity:.42;}
.blob-1{width:460px;height:460px;background:#8b8bf7;top:-140px;left:-90px;}
.blob-2{width:420px;height:420px;background:#67e8f9;top:60px;right:-120px;opacity:.34;}
.grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 40%,transparent 100%);opacity:.5;}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:600;color:#3d4b60;box-shadow:var(--shadow-sm);margin-bottom:22px;}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.16);animation:pulse 2s infinite;}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,197,94,0);}}
.hero h1{font-size:clamp(32px,4.4vw,54px);letter-spacing:-.03em;}
.lead{font-size:17.5px;color:var(--body);max-width:560px;}
.lead b{color:var(--ink);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 20px;}
.hero-points{display:flex;gap:22px;flex-wrap:wrap;font-size:14.5px;font-weight:600;color:#3d4b60;}
.tick{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:rgba(79,70,229,.12);color:var(--primary);font-size:11px;margin-right:6px;}

/* Hero 可视化 */
.hero-visual{position:relative;min-height:340px;display:grid;place-items:center;}
.speed-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-lg);position:relative;z-index:2;}
.sc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.sc-title{font-size:14px;font-weight:700;color:#3d4b60;}
.sc-status{font-size:12.5px;font-weight:700;color:#16a34a;background:rgba(34,197,94,.12);padding:4px 12px;border-radius:999px;}
.sc-speed{display:flex;align-items:baseline;gap:6px;color:var(--ink);}
.sc-speed strong{font-size:46px;letter-spacing:-.04em;line-height:1;}
.sc-speed small{font-size:15px;font-weight:700;color:var(--muted);}
.sc-bar{height:8px;border-radius:999px;background:#eef1f8;overflow:hidden;margin:14px 0 18px;}
.sc-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--cyan));transition:width 1.2s ease;}
.sc-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;border-top:1px solid var(--line);padding-top:16px;}
.sc-meta li{display:flex;justify-content:space-between;font-size:14px;}
.sc-meta span{color:var(--muted);}
.sc-meta b{color:var(--ink);}
.float-card{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);animation:float 5s ease-in-out infinite;}
.float-card b{display:block;color:var(--ink);font-size:15px;line-height:1.4;}
.float-card small{color:var(--muted);font-size:12.5px;}
.fc-ico{font-size:20px;}
.fc-1{left:-18px;top:18px;}
.fc-2{right:-10px;bottom:26px;animation-delay:1.2s;}
@keyframes float{50%{transform:translateY(-12px);}}

/* 数据条 */
.stats{position:relative;margin-top:76px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 20px;box-shadow:var(--shadow);}
.stat{text-align:center;padding:6px 10px;}
.stat+.stat{border-left:1px solid var(--line);}
.stat b{display:block;font-size:34px;color:var(--ink);letter-spacing:-.03em;line-height:1.2;}
.stat span{font-size:14px;color:var(--muted);}

/* ---------- 平台跑马灯 ---------- */
.platforms{padding:44px 0 24px;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.marquee-label{text-align:center;color:var(--muted);font-size:14px;font-weight:600;letter-spacing:.06em;margin-bottom:20px;}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);}
.marquee-track{display:flex;gap:56px;width:max-content;animation:slide 34s linear infinite;}
.marquee-track span{font-size:22px;font-weight:800;color:#94a3b8;letter-spacing:-.01em;transition:color .25s ease;white-space:nowrap;}
.marquee-track span:hover{color:var(--primary);}
@keyframes slide{to{transform:translateX(-50%);}}

/* ---------- 区块标题 ---------- */
.sec-head{text-align:center;max-width:680px;margin:0 auto 54px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);background:rgba(79,70,229,.08);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.sec-head h2{font-size:clamp(26px,3.2vw,38px);}
.sec-head p{font-size:16.5px;color:var(--muted);}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.28s ease;}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d9dff0;}
.card h3{font-size:19px;margin-bottom:8px;}
.card p{margin:0;font-size:15px;color:var(--body);}
.card-ico{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;margin-bottom:18px;}
.card-ico svg{width:26px;height:26px;}
.ico-indigo{background:rgba(79,70,229,.1);color:var(--primary);}
.ico-cyan{background:rgba(6,182,212,.12);color:#0891b2;}
.ico-green{background:rgba(34,197,94,.12);color:#16a34a;}
.ico-orange{background:rgba(249,115,22,.12);color:#ea580c;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;transition:.28s ease;}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.step:not(:last-child)::after{content:"";position:absolute;top:52px;right:-12px;width:14px;height:2px;background:var(--line);}
.step-no{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;margin-bottom:16px;
  background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;font-weight:800;box-shadow:0 8px 18px rgba(79,70,229,.24);}
.step h3{font-size:17px;margin-bottom:6px;}
.step p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- 价格 ---------- */
.switch{display:flex;justify-content:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px;width:max-content;margin:0 auto 46px;box-shadow:var(--shadow-sm);}
.sw-btn{border:0;background:transparent;cursor:pointer;padding:10px 22px;border-radius:999px;font-size:15px;font-weight:700;color:#3d4b60;transition:.25s ease;}
.sw-btn em{font-style:normal;font-size:12px;color:#16a34a;margin-left:4px;}
.sw-btn.active{background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 8px 18px rgba(79,70,229,.26);}
.sw-btn.active em{color:#d1fae5;}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;position:relative;transition:.28s ease;}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.plan.hot{border-color:transparent;background:linear-gradient(180deg,#f7f6ff,#ffffff 55%);box-shadow:var(--shadow-lg);outline:2px solid rgba(79,70,229,.35);}
.plan-tag{position:absolute;top:-13px;left:28px;background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;}
.plan-name{font-size:20px;margin-bottom:2px;}
.plan-desc{font-size:14px;color:var(--muted);margin-bottom:18px;}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:22px;}
.plan-price .cur{font-size:20px;font-weight:700;color:var(--ink);}
.plan-price .amount{font-size:44px;font-weight:800;color:var(--ink);letter-spacing:-.04em;line-height:1;}
.plan-price .per{font-size:14px;color:var(--muted);margin-left:4px;}
.plan-list{margin-top:24px;border-top:1px solid var(--line);padding-top:20px;}
.plan-list li{position:relative;padding-left:26px;font-size:14.5px;color:#3d4b60;margin-bottom:11px;}
.plan-list li::before{content:"✓";position:absolute;left:0;top:0;color:#16a34a;font-weight:800;}
.plan-list li.off{color:#a5b0c2;}
.plan-list li.off::before{content:"×";color:#a5b0c2;}
.note{text-align:center;font-size:13.5px;color:var(--muted);margin-top:28px;}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.qa{border-bottom:1px solid var(--line);}
.qa:last-child{border-bottom:0;}
.qa-q{width:100%;text-align:left;background:transparent;border:0;cursor:pointer;padding:22px 26px;font:inherit;
  font-size:16.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.qa-q:hover{background:var(--bg-soft);}
.qa-i{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(79,70,229,.1);}
.qa-i::before,.qa-i::after{content:"";position:absolute;inset:50% auto auto 50%;background:var(--primary);transform:translate(-50%,-50%);border-radius:2px;transition:.25s ease;}
.qa-i::before{width:11px;height:2px;}
.qa-i::after{width:2px;height:11px;}
.qa.open .qa-i::after{height:0;}
.qa-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.qa-a p{padding:0 26px 22px;margin:0;color:var(--body);font-size:15.5px;}

/* ---------- 政策页面 ---------- */
.policy{padding:64px 0 96px;background:linear-gradient(180deg,#f8faff,#ffffff 42%);}
.policy-head{text-align:center;margin-bottom:42px;}
.policy-head h1{font-size:clamp(28px,3.6vw,42px);margin-bottom:8px;}
.policy-updated{color:var(--muted);font-size:14px;margin:0;}
.policy-body{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 48px;box-shadow:var(--shadow-sm);font-size:15.5px;}
.policy-body h2{font-size:19px;margin:36px 0 14px;padding-top:24px;border-top:1px solid var(--line);}
.policy-body h2:first-of-type{margin-top:0;padding-top:0;border-top:0;}
.policy-body p{font-size:15.5px;color:var(--body);}
.policy-body ul{margin:0 0 16px;}
.policy-body ul li{position:relative;padding-left:24px;margin-bottom:9px;color:var(--body);}
.policy-body ul li::before{content:"";position:absolute;left:8px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--primary);}
.link{color:var(--primary);font-weight:600;text-decoration:underline;text-decoration-color:rgba(79,70,229,.35);}
.link:hover{text-decoration-color:var(--primary);}
.policy-callout{display:flex;gap:14px;background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--primary);
  border-radius:14px;padding:18px 20px;margin:20px 0;}
.policy-callout b{display:block;color:var(--ink);font-size:15.5px;margin-bottom:3px;}
.policy-callout p{margin:0;font-size:15px;color:var(--body);}
.pc-ico{font-size:19px;line-height:1.4;}
.tl{position:relative;padding-left:28px;margin:16px 0 22px;}
.tl::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--line);}
.tl-item{position:relative;margin-bottom:18px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{position:absolute;left:-25px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.14);}
.tl-item > b{display:block;color:var(--ink);font-size:15.5px;}
.tl-item p{margin:2px 0 0;font-size:15px;color:var(--body);}
.tl-item p b{display:inline;}
.policy-contact{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;}
.policy-contact div{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:14px 16px;}
.policy-contact span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px;}
.policy-contact b{font-size:14.5px;color:var(--ink);}
.policy-related{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:820px;margin:26px auto 0;}
.pr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:.25s ease;}
.pr-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9dff0;}
.pr-tag{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);background:rgba(79,70,229,.08);padding:4px 10px;border-radius:999px;margin-bottom:10px;}
.pr-card b{display:block;color:var(--ink);font-size:17px;margin-bottom:4px;}
.pr-card small{color:var(--muted);font-size:13.5px;}

/* ---------- 联系 ---------- */
.contact-wrap{max-width:1020px;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center;}
.contact-head{max-width:620px;margin-bottom:44px;}
.contact-head h2{font-size:clamp(26px,3vw,36px);line-height:1.25;margin-top:14px;}
.contact-head>p{font-size:16.5px;color:var(--muted);margin-top:14px;}
.contact-info{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;width:100%;}
.contact-info li{display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;}
.contact-info li:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);}
.contact-info .ci-ico{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:rgba(79,70,229,.1);font-size:24px;}
.contact-info b{display:block;color:var(--ink);font-size:15px;font-weight:600;}
.contact-info small{color:var(--muted);font-size:14.5px;}
.contact-info .ci-link{color:var(--primary);text-decoration:none;font-size:14.5px;font-weight:600;}
.contact-info .ci-link:hover{text-decoration:underline;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field label i{color:#ef4444;font-style:normal;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 15px;font:inherit;font-size:15px;color:var(--ink);
  background:#fbfcfe;transition:.2s ease;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.1);}
.field.errs input,.field.errs textarea{border-color:#ef4444;box-shadow:0 0 0 4px rgba(239,68,68,.1);}
.err{display:none;color:#ef4444;font-size:13px;margin-top:6px;font-weight:600;}
.field.errs .err{display:block;}
.form-tip{font-size:13px;color:var(--muted);text-align:center;margin:14px 0 0;}
.form-tip.ok{color:#16a34a;font-weight:700;}

/* ---------- 页脚 ---------- */
.footer{background:#0f172a;color:#a5b3c9;padding:76px 0 26px;margin-top:0;}
.footer .brand{color:#fff;}
.footer .brand-text b{color:#a5b6ff;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.f-brand p{font-size:14.5px;max-width:320px;margin-top:14px;}
.f-links h4{color:#fff;font-size:15px;margin-bottom:14px;}
.f-links a,.f-links span{display:block;font-size:14.5px;margin-bottom:10px;color:#a5b3c9;}
.f-links a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13.5px;color:#8494ad;}

/* ---------- 节点价格表 ---------- */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:20px;}
.search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;min-width:280px;flex:1;max-width:380px;box-shadow:var(--shadow-sm);transition:.2s ease;}
.search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,70,229,.1);}
.search svg{width:19px;height:19px;color:var(--muted);flex:0 0 auto;}
.search input{border:0;background:transparent;font:inherit;font-size:15px;color:var(--ink);width:100%;outline:none;}
.selects{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.mini-select{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);font-weight:600;}
.mini-select select{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font:inherit;font-size:14px;color:var(--ink);cursor:pointer;outline:none;}
.mini-select select:focus{border-color:var(--primary);}
.switch-sm{margin:0;width:auto;padding:5px;}
.switch-sm .sw-btn{padding:8px 16px;font-size:14px;}

.region-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;}
.rt{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 18px;font:inherit;font-size:14.5px;font-weight:700;color:#3d4b60;cursor:pointer;transition:.22s ease;}
.rt em{font-style:normal;color:var(--muted);font-weight:600;font-size:13px;}
.rt:hover{border-color:var(--primary);color:var(--primary);}
.rt.active{background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(79,70,229,.24);}
.rt.active em{color:#dbe2ff;}

.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;}
.node-table{width:100%;border-collapse:collapse;font-size:15px;}
.node-table thead th{text-align:left;font-size:13.5px;font-weight:800;letter-spacing:.04em;color:#6b7a91;background:var(--bg-soft);
  padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap;}
.th-sub{color:var(--primary);font-weight:700;}
.node-table tbody td{padding:15px 18px;border-bottom:1px solid #f1f4f9;vertical-align:middle;}
.node-table tbody tr{transition:background .2s ease;}
.node-table tbody tr:hover{background:#fafbff;}
.node-table tbody tr:last-child td{border-bottom:0;}
.flag{font-size:22px;line-height:1;display:inline-block;margin-right:10px;vertical-align:middle;}
.c-name{font-weight:700;color:var(--ink);}
.c-code{display:block;font-size:12.5px;color:var(--muted);font-weight:500;}
.node-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;color:#fff;background:linear-gradient(100deg,#f97316,#ef4444);padding:2px 8px;border-radius:999px;margin-left:8px;vertical-align:middle;}
.cell-node{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;color:#3d4b60;font-weight:600;}
.cell-muted{color:var(--muted);font-size:14px;}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:#3d4b60;}
.stock i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.15);}
.stock.low i{background:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.15);}
.stock.out i{background:#cbd5e1;box-shadow:none;}
.price-tag{text-align:right;}
.price-tag b{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.price-tag b i{font-style:normal;font-size:14px;font-weight:700;color:var(--muted);margin-right:2px;}
.price-tag small{display:block;font-size:12.5px;color:var(--muted);}
.price-tag .old{text-decoration:line-through;margin-right:6px;}
.buy-btn{background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;border:0;border-radius:10px;
  padding:9px 16px;font:inherit;font-size:14px;font-weight:700;cursor:pointer;transition:.22s ease;white-space:nowrap;box-shadow:0 6px 14px rgba(79,70,229,.2);}
.buy-btn:hover{transform:translateY(-2px);box-shadow:0 12px 22px rgba(79,70,229,.3);}
.buy-btn[disabled]{background:#e5e9f2;color:#9aa6b8;box-shadow:none;cursor:not-allowed;transform:none;}
.empty{padding:52px 20px;text-align:center;color:var(--muted);font-size:15px;}

/* ---------- 购物车 ---------- */
.cart-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:90;animation:fade .25s ease;}
@keyframes fade{from{opacity:0;}}
.cart{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;z-index:100;
  display:flex;flex-direction:column;box-shadow:-16px 0 50px rgba(15,23,42,.18);transform:translateX(105%);transition:transform .32s cubic-bezier(.4,0,.2,1);}
.cart.open{transform:none;}
.cart.ordered .cart-body{display:none;}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line);}
.cart-head h3{margin:0;font-size:18px;}
.cart-head span{font-size:14px;color:var(--muted);font-weight:600;}
.cart-close{border:0;background:var(--bg-soft);width:34px;height:34px;border-radius:10px;font-size:20px;line-height:1;cursor:pointer;color:#3d4b60;}
.cart-close:hover{background:#eef1f8;color:var(--ink);}
.cart-min{border:0;background:var(--bg-soft);width:34px;height:34px;border-radius:10px;font-size:19px;
  line-height:1;cursor:pointer;color:#3d4b60;font-family:inherit;transition:.16s;}
.cart-min:hover{background:var(--primary);color:#fff;}
/* 收起态：面板滑走、遮罩消失，页面可继续操作；悬浮按钮提示已收起 */
.cart-fab.has-items{animation:none;}
.cart-fab.pulse::after{content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid var(--primary);opacity:.55;animation:cart-pulse 1.6s ease-out infinite;}
@keyframes cart-pulse{0%{transform:scale(.9);opacity:.6;}100%{transform:scale(1.25);opacity:0;}}
.cart-body{flex:1 1 auto;min-height:110px;overflow-y:auto;padding:16px 22px;}
.cart-head-ops{display:flex;align-items:center;gap:10px;}
.cart-clear{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 12px;
  font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer;font-family:inherit;transition:.16s;}
.cart-clear:hover{border-color:#ef4444;color:#ef4444;background:#fef2f2;}

.cart-list li{display:grid;grid-template-columns:1fr auto;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);}
.ci-name{font-weight:700;color:var(--ink);font-size:15px;}
.ci-meta{font-size:12.5px;color:var(--muted);}
.ci-sub{text-align:right;font-weight:800;color:var(--ink);font-size:15px;white-space:nowrap;}
.ci-ops{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.qty{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:9px;overflow:hidden;}
.qty button{border:0;background:#fff;width:28px;height:28px;font-size:15px;cursor:pointer;color:#3d4b60;}
.qty button:hover{background:var(--bg-soft);color:var(--primary);}
.qty button:disabled{color:#cfd6e2;cursor:not-allowed;background:#fafbff;}
.qty span{min-width:26px;text-align:center;font-size:14px;font-weight:700;}
.ci-del{border:1px solid #fecaca;background:#fff;color:#dc2626;border-radius:8px;padding:5px 12px;
  font-size:12.5px;cursor:pointer;font-weight:700;font-family:inherit;transition:.16s;white-space:nowrap;}
.ci-del:hover{background:#dc2626;border-color:#dc2626;color:#fff;}
.cart-empty{text-align:center;padding:70px 10px;color:var(--muted);}
.cart-empty span{font-size:40px;}
.cart-empty p{font-size:15px;margin:12px 0 0;}
.cart-empty small{color:#a5b0c2;}
.cart-foot{border-top:1px solid var(--line);padding:18px 22px 22px;background:#fcfdff;flex:0 1 auto;max-height:64vh;overflow-y:auto;}
.cart-total{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.cart-total span{font-size:15px;color:#3d4b60;font-weight:600;}
.cart-total b{font-size:28px;color:var(--ink);letter-spacing:-.03em;}
.cart-total b i{font-style:normal;}
.cart-save{background:rgba(34,197,94,.1);color:#16a34a;font-size:13px;font-weight:700;padding:8px 12px;border-radius:10px;margin-bottom:14px;}
.cart-success{text-align:center;padding:16px 0 8px;}
.cs-ico{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;font-size:28px;color:#fff;background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 10px 24px rgba(34,197,94,.3);}
.cart-success h4{font-size:19px;margin-bottom:8px;}
.cart-success b{color:var(--primary);font-family:ui-monospace,Consolas,monospace;}
.cs-subsmall{font-size:12.5px;color:var(--muted);}
.cs-detail{text-align:left;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:14px 0;background:#fff;}
.cs-detail dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:12.5px;}
.cs-detail dt{color:var(--muted);white-space:nowrap;}
.cs-detail dd{margin:0;color:var(--ink);font-weight:600;text-align:right;word-break:break-all;}
.cs-detail .cd-items{margin:8px 0 0;padding:8px 0 0;border-top:1px dashed var(--line);}
.cs-detail .cd-item{display:flex;justify-content:space-between;gap:10px;padding:3px 0;font-size:12.5px;color:#3d4b60;line-height:1.5;}
.cs-detail .cd-item b{font-family:inherit;color:var(--ink);white-space:nowrap;}

.pay-panel{padding-top:2px;}
.pay-back-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.pay-back{border:0;background:none;padding:0;cursor:pointer;font-size:13px;font-weight:700;color:var(--primary);}
.pay-back:hover{text-decoration:underline;}
.pay-ordno{font-size:12px;color:var(--muted);}
.pay-ordno b{font-family:ui-monospace,Consolas,monospace;color:#3d4b60;letter-spacing:.02em;}

.pay-amount{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding:14px 18px;border-radius:14px;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(79,70,229,.08),rgba(6,182,212,.1));
  border:1px solid rgba(79,70,229,.22);}
.pay-amount>span{font-size:13.5px;color:#3d4b60;font-weight:600;}
.pay-amount b{font-size:30px;line-height:1;color:var(--ink);letter-spacing:-.03em;}
.pay-amount b i{font-style:normal;}

.pay-methods{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.pm{display:flex;align-items:center;gap:11px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;transition:.18s ease;text-align:left;width:100%;}
.pm:hover{border-color:var(--primary);background:#fbfbff;}
.pm.sel{border-color:var(--primary);background:rgba(79,70,229,.06);box-shadow:0 0 0 3px rgba(79,70,229,.1);}
.pm-lock{opacity:.55;cursor:not-allowed;}
.pm-lock:hover{border-color:var(--line);background:#fff;}
.pm-ico{width:34px;height:34px;flex:0 0 34px;border-radius:9px;display:grid;place-items:center;
  font-size:11.5px;font-weight:800;color:#fff;background:#22c55e;}
.pm-ico.alipay{background:#1677ff;}
.pm-ico.paypal{background:#253b80;}
.pm-ico.usdt{background:#26a17b;}
.pm-txt{flex:1;min-width:0;}
.pm-txt b{display:block;font-size:14px;color:var(--ink);}
.pm-txt small{display:block;font-size:11.5px;color:var(--muted);margin-top:2px;}
.pm-radio{width:18px;height:18px;flex:0 0 18px;border-radius:50%;border:1.5px solid #c8cfdc;position:relative;}
.pm.sel .pm-radio{border-color:var(--primary);border-width:5.5px;}

.pay-qr{display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:start;
  padding:16px;border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:16px;}
.pay-qr-img{width:132px;height:132px;border-radius:10px;border:1px solid var(--line);padding:7px;background:#fff;display:grid;place-items:center;}
.pay-qr-img img{max-width:100%;max-height:100%;display:block;image-rendering:-webkit-optimize-contrast;}
.pay-qr-side{min-width:0;}
.pay-qr-title{font-size:13.5px;color:#3d4b60;margin-bottom:10px;}
.pay-qr-title b{color:var(--ink);font-size:16px;}
.pay-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;}
.pay-steps li{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:#4a5568;line-height:1.5;}
.pay-steps li span{flex:0 0 17px;width:17px;height:17px;border-radius:50%;background:var(--primary);color:#fff;
  font-size:10.5px;font-weight:800;display:grid;place-items:center;margin-top:1px;}
.pay-qr-warn{margin-top:10px;font-size:11.5px;color:#b45309;background:rgba(245,158,11,.12);
  border-radius:8px;padding:7px 10px;line-height:1.5;}

/* 付款提交后的居中提示弹窗 */
.ack-mask{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  background:rgba(15,23,42,.55);backdrop-filter:blur(2px);padding:24px;}
.ack-box{width:100%;max-width:380px;background:#fff;border-radius:var(--radius-lg);
  box-shadow:0 30px 80px rgba(15,23,42,.28);padding:34px 28px;text-align:center;
  animation:ack-pop .26s ease;}
@keyframes ack-pop{from{opacity:0;transform:translateY(12px) scale(.97);}to{opacity:1;transform:none;}}
.ack-ico{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:var(--shadow-lg);}
.ack-box h4{margin:0 0 10px;font-size:20px;font-weight:800;color:var(--ink);}
.ack-box p{margin:0 0 22px;font-size:14.5px;line-height:1.7;color:var(--body);}

@media(max-width:520px){
  .pay-qr{grid-template-columns:1fr;justify-items:center;text-align:left;}
  .pay-steps li{font-size:12.5px;}
}
.cart-fab.bump{animation:cart-bump .55s ease;}
@keyframes cart-bump{
  0%{transform:scale(1);}
  30%{transform:scale(1.18);}
  55%{transform:scale(.95);}
  100%{transform:scale(1);}
}

.cart-fab{position:fixed;right:24px;bottom:24px;z-index:95;width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;display:grid;place-items:center;
  box-shadow:0 14px 32px rgba(79,70,229,.34);transition:.25s ease;}
.cart-fab:hover{transform:translateY(-3px) scale(1.04);}
.cart-fab svg{width:24px;height:24px;}
.cart-badge{position:absolute;top:-4px;right:-4px;min-width:22px;height:22px;padding:0 5px;border-radius:999px;background:#ef4444;color:#fff;
  font-size:12px;font-weight:800;display:grid;place-items:center;border:2px solid #fff;}
.cart-badge[hidden]{display:none;}
.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);z-index:120;background:#0f172a;color:#fff;
  padding:12px 22px;border-radius:999px;font-size:14.5px;font-weight:600;opacity:0;pointer-events:none;transition:.28s ease;box-shadow:0 14px 34px rgba(15,23,42,.28);}
.toast.show{opacity:1;transform:translate(-50%,0);}

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

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-visual{order:-1;min-height:0;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:not(:last-child)::after{display:none;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .section{padding:76px 0;}
  .contact-info{grid-template-columns:1fr;}
  .contact-head{margin-bottom:30px;}
  .plans{grid-template-columns:1fr;max-width:460px;margin:0 auto;}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px 12px;}
  .stat:nth-child(3){border-left:0;}
  .burger{display:block;}
  .nav-links{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 22px;
    box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.25s ease;}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);}
  .nav-links a:not(.btn)::after{display:none;}
  .nav-links .btn{margin-top:16px;}
}
@media (max-width:560px){
  .footer-inner{grid-template-columns:1fr;}
  .cards,.steps{grid-template-columns:1fr;}
  .float-card{display:none;}
  .hero-actions .btn{width:100%;}
  .switch{width:100%;justify-content:space-between;}
  .sw-btn{padding:10px 14px;font-size:14px;flex:1;}
}

@media (max-width:700px){
  .policy{padding:40px 0 64px;}
  .policy-body{padding:26px 20px;}
  .policy-body h2{font-size:17.5px;margin:28px 0 12px;padding-top:18px;}
  .policy-contact{grid-template-columns:1fr;}
  .policy-related{grid-template-columns:1fr;}
  .pr-card{padding:18px 20px;}
}

/* ---------- 节点表 / 购物车 响应式 ---------- */
@media (max-width:980px){
  #nodes .toolbar{flex-direction:column;align-items:stretch;}
  .search{max-width:none;}
  .selects{justify-content:space-between;}
  .switch-sm{flex-wrap:wrap;}
  .region-tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
  .region-tabs::-webkit-scrollbar{display:none;}
  .rt{flex:0 0 auto;}
}
@media (max-width:760px){
  .table-wrap{border-radius:var(--radius);}
  .node-table thead{display:none;}
  .node-table tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:12px 14px;padding:18px;border-bottom:1px solid var(--line);}
  .node-table tbody tr:last-child{border-bottom:0;}
  .node-table tbody td{border:0;padding:0;}
  .node-table tbody td.c-country{grid-column:1 / -1;}
  .node-table tbody td.c-price{grid-column:1 / -1;}
  .node-table tbody td.c-act{grid-column:1 / -1;}
  .node-table tbody td::before{content:attr(data-label);display:block;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:#94a3b8;margin-bottom:2px;}
  .node-table tbody td.c-country::before{display:none;}
  .price-tag{text-align:left;}
  .c-act .buy-btn{width:100%;padding:11px 16px;}
  .cart{width:100%;}
  .cart-fab{right:16px;bottom:16px;}
  .toast{left:16px;right:16px;transform:translateY(20px);text-align:center;}
  .toast.show{transform:translateY(0);}
}
@media (max-width:400px){
  .node-table tbody tr{grid-template-columns:1fr;}
}

/* ===== 语言切换器（中 / EN） ===== */
.lang-sw{display:inline-flex;align-items:center;gap:2px;padding:2px;background:#fff;
  border:1px solid var(--line);border-radius:999px;vertical-align:middle;}
.lang-sw button{border:0;background:none;font-family:inherit;font-size:12.5px;font-weight:700;
  color:#5b6472;padding:5px 11px;border-radius:999px;cursor:pointer;line-height:1.35;transition:.16s;white-space:nowrap;}
.lang-sw button:hover{color:var(--primary);}
.lang-sw button.on{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;}
.nav-links .lang-sw{margin-left:2px;}

/* ===== 全球节点：国旗卡片网格（一行五个） ===== */
.node-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.node-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:20px 14px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;
  text-align:center;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.node-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(20,30,60,.10);border-color:#c9d3ff;}
.node-card .node-badge{position:absolute;top:10px;right:10px;margin-left:0;}
.nc-flag{width:68px;height:51px;display:grid;place-items:center;overflow:hidden;border-radius:8px;background:var(--bg-soft);}
.nc-flag img{width:68px;height:51px;object-fit:cover;display:block;border:1px solid rgba(15,23,42,.06);border-radius:6px;}
.node-card .c-name{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.3;letter-spacing:-.01em;}
.node-card .price-tag{text-align:center;}
.node-card .price-tag b{font-size:22px;}
.node-card .buy-btn{width:100%;margin-top:auto;padding:10px 14px;}
.node-card.sold-out{opacity:.72;}
.cycle-tag{display:inline-block;margin-top:10px;padding:5px 12px;border-radius:999px;
  background:var(--bg-soft);color:var(--primary);font-size:13px;font-weight:700;}
@media (max-width:1200px){.node-grid{grid-template-columns:repeat(4,1fr);}}
@media (max-width:980px){.node-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:720px){.node-grid{grid-template-columns:repeat(2,1fr);gap:14px;}}
@media (max-width:440px){.node-grid{grid-template-columns:1fr;}}