/* ============================================================
   hao — 成品网站转让引导页
   亮色科技风（样式参考 myws.cn）· 本地字体 · 类型 tab 购买列表
   ============================================================ */
@font-face{font-family:"Orbitron";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/orbitron-500.woff2") format("woff2")}
@font-face{font-family:"Orbitron";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/orbitron-700.woff2") format("woff2")}
@font-face{font-family:"Orbitron";font-style:normal;font-weight:900;font-display:swap;src:url("../fonts/orbitron-900.woff2") format("woff2")}

:root{
  --blue:#3d6bff;
  --cyan:#00c3ea;
  --gold:#ff9d2e;
  --ink:#0e1735;
  --ink2:#46547a;
  --ink3:#7e8bab;
  --line:rgba(61,107,255,.16);
  --card:#ffffff;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
  -webkit-tap-highlight-color:transparent;
  background:
    radial-gradient(1100px 700px at 86% -10%, rgba(255,157,46,.18), transparent 62%),
    radial-gradient(900px 620px at -12% 16%, rgba(0,195,234,.16), transparent 56%),
    radial-gradient(760px 560px at 55% 112%, rgba(255,122,26,.10), transparent 60%),
    linear-gradient(180deg,#fafbff 0%,#eef2ff 55%,#f4f6ff 100%);
  color:var(--ink);
  overflow-x:hidden;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(0,195,234,.28)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- 背景特效层 ---------- */
#space{position:fixed;inset:0;z-index:0;pointer-events:none}
.nebula{position:fixed;z-index:0;pointer-events:none;border-radius:50%;filter:blur(56px)}
.nebula-1{width:520px;height:520px;left:-150px;top:6%;background:radial-gradient(circle,rgba(61,107,255,.30),transparent 65%);animation:drift 20s ease-in-out infinite alternate}
.nebula-2{width:600px;height:600px;right:-200px;top:18%;background:radial-gradient(circle,rgba(255,157,46,.28),transparent 65%);animation:drift 26s ease-in-out infinite alternate-reverse}
.nebula-3{width:500px;height:500px;left:30%;bottom:-220px;background:radial-gradient(circle,rgba(0,195,234,.24),transparent 65%);animation:drift 24s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(44px,30px,0)}}

/* ---------- 滚动进度条 ---------- */
.scrollbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:80;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--gold),var(--blue));background-size:200% 100%;transform-origin:0 0;transform:scaleX(0);animation:barFlow 6s linear infinite;pointer-events:none}
@keyframes barFlow{to{background-position:-200% 0}}

/* ---------- 加载遮罩 ---------- */
#loader{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;background:linear-gradient(180deg,#fafbff,#eef2ff);transition:opacity .7s var(--ease),visibility .7s}
#loader.done{opacity:0;visibility:hidden}
.loader-mark{width:74px;height:74px;position:relative}
.loader-mark svg{width:100%;height:100%}
.loader-ring{position:absolute;inset:-16px;border-radius:50%;border:2.5px solid transparent;border-top-color:var(--blue);border-right-color:var(--cyan);filter:drop-shadow(0 0 6px rgba(0,195,234,.5));animation:spin 1.1s linear infinite}
.loader-text{font-size:13px;letter-spacing:.35em;color:var(--ink3);animation:pulseSoft 1.6s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulseSoft{0%,100%{opacity:.55}50%{opacity:1}}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px 4vw;transition:background .4s,padding .4s,box-shadow .4s}
.nav.scrolled{background:rgba(255,255,255,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:12px 4vw;box-shadow:0 1px 0 rgba(61,107,255,.10),0 14px 38px -20px rgba(61,107,255,.28)}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;text-decoration:none}
.logo-cn{font-size:21px;font-weight:900;letter-spacing:.04em;color:var(--ink)}
.logo-dom{font-family:"Orbitron","Microsoft YaHei",sans-serif;font-weight:700;font-size:15px;letter-spacing:.04em;color:var(--ink2);margin-left:-2px}
.logo-dom .dot{color:var(--gold);text-shadow:0 0 12px rgba(255,122,26,.55)}
.logo-badge{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;box-shadow:0 6px 16px -6px rgba(0,195,234,.65)}
.logo-badge svg{width:100%;height:100%;display:block}
.nav-links{display:flex;align-items:center;gap:10px}
.nav-link{font-size:14px;font-weight:600;color:var(--ink2);padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:7px;white-space:nowrap;transition:all .3s var(--ease);font-family:inherit;text-decoration:none;cursor:pointer}
.nav-link:hover{color:var(--blue);border-color:rgba(61,107,255,.5);box-shadow:0 10px 24px -12px rgba(61,107,255,.55);transform:translateY(-2px)}
.nav-cta{color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));border-color:transparent;box-shadow:0 10px 24px -12px rgba(61,107,255,.6)}
.nav-cta:hover{color:#fff;box-shadow:0 14px 30px -12px rgba(61,107,255,.78)}
.nav-link[aria-current="page"]{color:var(--blue);border-color:rgba(61,107,255,.5);background:rgba(61,107,255,.07)}
@media (max-width:700px){
  .nav{padding:14px 4vw}
  .nav-links{gap:7px}
  .nav-link{padding:8px 13px;font-size:12.5px}
}

/* ---------- Hero（紧凑版：小标题 + 一句副题 + 单按钮） ---------- */
.hero{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:130px 5vw 80px;overflow:hidden}
.hero-glow{position:absolute;top:-240px;left:50%;transform:translateX(-50%);width:min(980px,130vw);height:560px;background:radial-gradient(ellipse at 50% 0%,rgba(61,107,255,.20),rgba(0,195,234,.11) 46%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:3;max-width:1000px;display:flex;flex-direction:column;align-items:center;width:100%}

/* 首页 Hero：不占满一屏，给下方购买列表留出首屏可见的高度 */
.hero--home{min-height:0;padding:118px 6vw 56px}
.hero--home .hero-inner{max-width:900px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;letter-spacing:.16em;color:var(--ink3);opacity:0;animation:riseIn .8s var(--ease) .05s forwards}
.hero-eyebrow i{font-style:normal;color:rgba(61,107,255,.5)}
.hero-eyebrow b{font-size:13px;font-weight:800;letter-spacing:0;color:var(--blue)}

/* 主标题：两段式翻入 + 光带扫过 + 手写底纹 + 品牌名灯箱光/星星 + 金色感叹号弹入 */
.hero-title{display:inline-block;margin:14px 0 0;font-size:clamp(32px,5vw,52px);font-weight:900;line-height:1.26;letter-spacing:.02em;color:var(--ink);perspective:720px}
/* 两段文字各自成块：背景裁剪只能放在「自己」身上，
   子元素一旦有 transform / opacity 就会把裁剪打断，所以逐字特效放在整段上做 */
.ht-plain,.ht-lead,.ht-brand{display:inline-block;color:transparent;-webkit-background-clip:text;background-clip:text;background-repeat:no-repeat;transform-origin:50% 100%}
.ht-plain{
  background-image:linear-gradient(100deg,transparent 42%,rgba(150,180,255,.95) 50%,transparent 58%),linear-gradient(90deg,#0a1230,#0a1230);
  background-size:280% 100%,100% 100%;
  background-position:100% 0,0 0;
  animation-name:htIn,textShine;
  animation-duration:.9s,7s;
  animation-timing-function:cubic-bezier(.22,1,.36,1),ease-in-out;
  animation-delay:1s,2.9s;
  animation-fill-mode:both,none;
  animation-iteration-count:1,infinite;
}
.ht-mark{position:relative;display:inline-block;isolation:isolate;transition:transform .45s var(--ease)}
.hero-title:hover .ht-mark{transform:translateY(-3px)}
/* 「上」保持安静：实心深蓝。品牌名才是广告位，动词跟着一起闪反而看不清主次 */
.ht-lead{color:#1a357f;animation:htIn .9s var(--ease) 1.15s both}
.ht-brand{
  position:relative;font-style:normal;
  background-image:linear-gradient(100deg,transparent 46%,rgba(255,255,255,.95) 50%,transparent 54%),linear-gradient(100deg,#1e3f9e 0%,#3d6bff 34%,#0093c4 66%,#00c3ea 100%);
  background-size:280% 100%,200% 100%;
  background-position:100% 0,0 0;
  animation-name:htIn,textShine;
  animation-duration:.9s,3.6s;
  animation-timing-function:cubic-bezier(.22,1,.36,1),ease-in-out;
  animation-delay:1.3s,1.6s;
  animation-fill-mode:both,none;
  animation-iteration-count:1,infinite;
}
@keyframes htIn{from{opacity:0;transform:translateY(.42em) rotateX(-52deg)}to{opacity:1;transform:none}}
/* 光带从左扫到右：100% → 0% 是「图往右移」，视觉上高光从左掠过文字 */
@keyframes textShine{0%{background-position:100% 0,0 0}22%,100%{background-position:0% 0,0 0}}
.ht-hl{position:absolute;left:-.05em;right:-.05em;bottom:.02em;height:.34em;border-radius:6px;background:linear-gradient(90deg,rgba(255,157,46,.32),rgba(255,157,46,.62) 55%,rgba(255,196,107,.78));transform:scaleX(0) skewX(-8deg);transform-origin:left center;animation:htHl .8s var(--ease) 1.85s forwards;z-index:-1;pointer-events:none;transition:box-shadow .4s}
.hero-title:hover .ht-hl{box-shadow:0 0 20px rgba(255,157,46,.45)}
@keyframes htHl{to{transform:scaleX(1) skewX(-8deg)}}
/* 荧光笔底纹自己也闪一下，和文字的光带同一节奏：两道高光同时掠过才像一整套 */
.ht-hl::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(100deg,transparent 44%,rgba(255,255,255,.8) 50%,transparent 56%);
  background-size:280% 100%;background-position:100% 0;
  animation:hlShine 3.6s ease-in-out 1.6s infinite;
}
@keyframes hlShine{0%{background-position:100% 0}22%,100%{background-position:0% 0}}
/* 品牌名后面的呼吸光：像灯箱一样把「好站集」托起来。
   注意不能给文字本身加 filter —— Chrome 会先把元素栅格化，background-clip:text
   的裁切结果被抹掉，字直接消失（同一个坑见 .sn-price-num b）。所以光放在伪元素上。 */
.ht-mark::before{
  content:"";position:absolute;left:20%;right:-6%;top:6%;bottom:12%;z-index:-2;pointer-events:none;
  background:radial-gradient(58% 116% at 52% 62%,rgba(61,107,255,.42),rgba(0,195,234,.2) 50%,transparent 74%);
  filter:blur(9px);
  animation:brandGlow 4.6s ease-in-out infinite;
}
@keyframes brandGlow{0%,100%{opacity:.5;transform:scale(.94)}50%{opacity:1;transform:scale(1.06)}}
/* 两颗四角星：广告里那种「叮」一下的高光点，错开节奏闪 */
.ht-spark{
  position:absolute;z-index:2;pointer-events:none;opacity:0;
  background:linear-gradient(140deg,#fff,#9ad9ff 70%,#3d6bff);
  clip-path:polygon(50% 0,58% 42%,100% 50%,58% 58%,50% 100%,42% 58%,0 50%,42% 42%);
  filter:drop-shadow(0 0 6px rgba(61,107,255,.7));
  animation:sparkTwinkle 3.6s ease-in-out infinite;
}
.ht-spark--a{width:22px;height:22px;right:-3%;top:-26%}
.ht-spark--b{width:14px;height:14px;left:22%;bottom:-8%;animation-delay:1.8s}
@keyframes sparkTwinkle{
  0%,18%,100%{opacity:0;transform:scale(.2) rotate(0)}
  34%{opacity:1;transform:scale(1) rotate(40deg)}
  52%{opacity:.9;transform:scale(.92) rotate(55deg)}
  72%{opacity:0;transform:scale(.35) rotate(80deg)}
}
/* 悬停：光带提速一倍、光晕顶到最亮、星星闪得更勤 */
.hero-title:hover .ht-brand{animation-duration:.9s,2.2s}
.hero-title:hover .ht-mark::before{opacity:1;animation-duration:2.4s}
.hero-title:hover .ht-spark{animation-duration:1.6s}
@media (max-width:620px){
  .ht-spark--a{width:12px;height:12px;top:-16%}
  .ht-spark--b{width:8px;height:8px}
}
.ht-bang{display:inline-block;color:var(--gold);text-shadow:0 6px 18px rgba(255,122,26,.35);transform-origin:50% 100%;animation-name:htIn,bangBob;animation-duration:.7s,3.6s;animation-timing-function:cubic-bezier(.22,1,.36,1),ease-in-out;animation-delay:1.45s,2.7s;animation-fill-mode:both,none;animation-iteration-count:1,infinite}
@keyframes bangBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}

/* 副题：一句话卖点，源码免费那半句用金色 */
.hero-sub{max-width:640px;margin:6px 0 0;font-size:clamp(14.5px,1.9vw,16.5px);color:var(--ink2);font-weight:400;line-height:1.8;opacity:0;animation:riseIn .9s var(--ease) .45s forwards}
.hero-sub b{color:var(--blue);font-weight:700}
.hero--home .hero-sub{margin:16px 0 0;font-size:14.5px;letter-spacing:.02em;animation-delay:.26s}
.hero--home .hero-sub b{color:#e08312}
.hero-actions{margin-top:26px;opacity:0;animation:riseIn .9s var(--ease) .36s forwards}
.hero--home .btn{min-width:230px;padding:16px 34px 13px}
.hero--home + .section{padding-top:56px}

/* 漂浮几何体层（精简后只留 4 个，克制背景） */
.hero-geo{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.hero-geo .geo{position:absolute;display:block}
.hero-geo .g-ring2{width:150px;height:150px;border:2px dashed rgba(0,195,234,.30);border-radius:50%;animation:geoFloat 20s ease-in-out infinite alternate-reverse}
.hero-geo .g-ring3{width:264px;height:264px;border:1.5px solid rgba(255,157,46,.20);border-radius:50%;animation:geoFloat 24s ease-in-out infinite alternate}
.hero-geo .g-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#3d6bff,#00c3ea);box-shadow:0 0 18px rgba(0,195,234,.85);animation:geoPulse 3s ease-in-out infinite}
.hero-geo .g-spark{width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:0 0 12px rgba(0,195,234,.95);animation:geoPulse 2.2s ease-in-out infinite}
@keyframes geoFloat{from{transform:translate3d(0,0,0) rotate(0deg)}to{transform:translate3d(56px,-32px,0) rotate(14deg)}}
@keyframes geoPulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.8);opacity:1}}

/* ---------- Hero 动画关键帧（riseIn/linePulse 被 hero 全系元素引用） ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes linePulse{0%,100%{background-position:0% 0;opacity:.85;box-shadow:0 0 6px rgba(255,157,46,.35)}50%{background-position:100% 0;opacity:1;box-shadow:0 0 14px rgba(255,157,46,.8)}}
@keyframes pulseSoft{0%,100%{opacity:.55}50%{opacity:1}}

/* ---------- CTA 按钮 ---------- */
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}
.cta-row{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;opacity:0;animation:riseIn .9s var(--ease) 1.15s forwards}
.btn{position:relative;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:260px;padding:19px 42px 15px;border-radius:18px;font-weight:700;letter-spacing:.04em;overflow:hidden;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),filter .35s;border:none;font-family:inherit;text-decoration:none}
.btn-main{display:flex;align-items:center;gap:10px;font-size:18px;line-height:1.25}
.btn-sub{font-size:12.5px;opacity:.92;letter-spacing:.1em;font-family:"Orbitron","Microsoft YaHei",sans-serif;line-height:1.3}
.btn .arr{font-size:19px;line-height:1;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translate(3px,-3px)}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);color:#fff;box-shadow:0 12px 30px -8px rgba(61,107,255,.55),0 0 24px rgba(0,195,234,.35);animation:btnPulse 2.8s ease-in-out infinite}
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;left:-35%;width:30%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-18deg);animation:btnSweep 3.6s ease-in-out infinite;pointer-events:none;z-index:0}
.btn-primary .btn-main,.btn-primary .btn-sub{position:relative;z-index:1}
.btn-primary:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 18px 44px -10px rgba(61,107,255,.7),0 0 44px rgba(0,195,234,.55);filter:brightness(1.08)}
.btn-ghost{background:#fff;color:var(--blue);position:relative}
.btn-ghost::before{content:"";position:absolute;inset:-2px;border-radius:18px;padding:2px;background:conic-gradient(from var(--ang),#3d6bff,#00c3ea,#ff9d2e,#3d6bff);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:angSpin 4s linear infinite;z-index:0}
.btn-ghost > *{position:relative;z-index:1}
@keyframes angSpin{to{--ang:360deg}}
.btn-ghost:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 16px 40px -12px rgba(61,107,255,.5);color:var(--blue)}
@keyframes btnSweep{0%,55%{left:-35%}100%{left:115%}}
@keyframes btnPulse{0%,100%{box-shadow:0 12px 30px -8px rgba(61,107,255,.55),0 0 24px rgba(0,195,234,.35)}50%{box-shadow:0 12px 34px -6px rgba(61,107,255,.7),0 0 46px rgba(0,195,234,.55)}}
@media (max-width:620px){.btn{min-width:230px;padding:16px 24px 13px}.btn-main{font-size:16px}}

/* ---------- 区块通用 ---------- */
:root{--anchor-offset:88px}
.section{position:relative;z-index:2;padding:96px 6vw}
[id]{scroll-margin-top:var(--anchor-offset)}
.wrap{max-width:1180px;margin:0 auto}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.16em;color:var(--blue);margin-bottom:16px;font-weight:500}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:30px;height:1px;background:linear-gradient(90deg,transparent,var(--blue))}
.sec-eyebrow::after{background:linear-gradient(90deg,var(--blue),transparent)}
.sec-title{font-size:clamp(28px,4vw,44px);font-weight:900;letter-spacing:.01em;color:var(--ink)}
.sec-title em{font-style:normal;background:linear-gradient(100deg,var(--blue),var(--cyan) 50%,var(--gold));background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:emFlow 7s ease-in-out infinite alternate}
@keyframes emFlow{from{background-position:0% 0}to{background-position:100% 0}}
.sec-desc{margin-top:14px;color:var(--ink2);font-weight:400;font-size:15.5px}
html.js .rv{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
html.js .rv.in{opacity:1;transform:none}

/* ---------- 卖点卡片 ---------- */
.features{background:linear-gradient(180deg,transparent,rgba(255,255,255,.72) 18%,rgba(255,255,255,.72) 82%,transparent)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;perspective:1100px}
.card{position:relative;padding:40px 32px 36px;border-radius:20px;background:var(--card);transform-style:preserve-3d;transition:transform .45s var(--ease),box-shadow .45s;overflow:hidden;box-shadow:0 18px 44px -22px rgba(61,107,255,.28)}
.card::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1.5px;background:conic-gradient(from var(--ang),#3d6bff,#00c3ea,#ff9d2e,#3d6bff);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s;pointer-events:none;z-index:3}
/* 旋转只在悬停时启动：opacity:0 状态下仍在跑的 conic 动画看不见，
   却会让浏览器每帧重算一次渐变，一屏卡片就是一堆空转的动画时间线。 */
.card:hover::before{opacity:1;animation:angSpin 5s linear infinite}
.card:hover{box-shadow:0 30px 70px -26px rgba(61,107,255,.45)}
.card-icon{width:64px;height:64px;border-radius:16px;display:grid;place-items:center;margin-bottom:24px;transform:translateZ(34px);background:linear-gradient(135deg,rgba(61,107,255,.10),rgba(0,195,234,.14));border:1px solid rgba(0,195,234,.35);box-shadow:0 10px 24px -12px rgba(0,195,234,.5)}
.card-icon svg{width:32px;height:32px;stroke:var(--blue)}
.card h3{font-size:21px;font-weight:700;margin-bottom:12px;transform:translateZ(22px)}
.card p{font-size:14.5px;color:var(--ink2);transform:translateZ(16px)}
.card-tag{position:absolute;top:20px;right:20px;font-size:11px;letter-spacing:.18em;color:var(--gold);border:1px solid rgba(255,122,26,.4);padding:3px 10px;border-radius:999px;background:rgba(255,122,26,.08)}
@media (max-width:960px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){
  .card-grid{grid-template-columns:1fr}
  .card{transform:none!important;transform-style:flat}
  .card-icon,.card h3,.card p{transform:none}
}

/* ---------- 购买列表：源码 0 元公告横幅 ---------- */
.sale-notice{display:flex;align-items:center;gap:18px;max-width:940px;margin:-14px auto 38px;padding:20px 26px;border-radius:18px;background:linear-gradient(135deg,rgba(255,157,46,.10),rgba(255,122,26,.06) 55%,rgba(61,107,255,.06));border:1px solid rgba(255,157,46,.4);box-shadow:0 14px 34px -20px rgba(255,157,46,.55);position:relative;overflow:hidden}
.sale-notice::before{content:"";position:absolute;top:0;bottom:0;left:0;width:4px;background:linear-gradient(180deg,var(--gold),#ff7a1a);border-radius:4px 0 0 4px}
.sn-icon{flex:none;width:52px;height:52px;border-radius:15px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#ff9d2e,#ff7a1a);box-shadow:0 10px 24px -10px rgba(255,122,26,.7)}
.sn-icon svg{width:24px;height:24px}
.sn-text{display:flex;flex-direction:column;gap:3px;flex:1 1 auto;font-size:14px;color:var(--ink2);line-height:1.7;min-width:0}
.sn-text b{font-size:17.5px;font-weight:900;color:var(--ink);letter-spacing:.02em}
.sn-text b i{font-style:normal;font-size:1.12em;font-weight:900;color:#ff6a00;letter-spacing:.01em}
.sn-text span b{font-size:inherit;color:var(--gold);font-weight:700}

/* 价签：整条横幅的视觉落点，专门承载「0 元」这个数字 */
.sn-price{
  flex:none;margin-left:auto;position:relative;overflow:hidden;min-width:88px;
  display:flex;flex-direction:column;align-items:center;gap:1px;
  padding:9px 18px 11px;border-radius:16px;
  background:linear-gradient(160deg,#fff8ee,#ffe8c8 56%,#ffd79a);
  border:1px solid rgba(255,157,46,.55);
  box-shadow:0 12px 26px -16px rgba(255,122,26,.95),inset 0 1px 0 rgba(255,255,255,.9);
  animation:priceFloat 4.2s ease-in-out infinite;
}
@keyframes priceFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
.sn-price-num{display:flex;align-items:baseline;justify-content:center;gap:1px;line-height:1;white-space:nowrap}
.sn-price-num b{
  /* 这里刻意不用 Orbitron：它的「0」是一个圆角方块字形，
     放到 36px 会糊成一块色块，读不出是数字。正文用的中文黑体反而清楚。 */
  font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
  font-size:40px;font-weight:900;letter-spacing:-.04em;line-height:1;
  color:#ff6a00;   /* 渐变裁切不被支持时的兜底色 */
}
/* 注意：这里不能再叠 filter: drop-shadow()。
   Chrome 下 filter 会先把元素栅格化，background-clip: text 的裁切结果被抹掉，
   整个「0」会变成不可见；发光改由父级的 box-shadow 承担。 */
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .sn-price-num b{
    background-image:linear-gradient(180deg,#ffb04a,#ff5e00);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
}
.sn-price-num i{font-style:normal;font-size:14px;font-weight:800;color:#e06000}
.sn-price-tag{
  font-size:11px;font-weight:800;letter-spacing:.14em;color:#fff;
  padding:2px 9px;border-radius:999px;
  background:linear-gradient(135deg,#ff9d2e,#ff5e00);
  box-shadow:0 4px 10px -4px rgba(255,94,0,.9);
}
/* 扫光：一道斜向高光周期性地掠过价签，间隔留够，不晃眼 */
.sn-price::after{
  content:"";position:absolute;top:-60%;left:-80%;width:45%;height:220%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.8),transparent);
  transform:skewX(-20deg);animation:priceShine 4.6s ease-in-out infinite;pointer-events:none;
}
@keyframes priceShine{0%,52%{left:-80%}86%,100%{left:150%}}

@media (max-width:620px){
  .sale-notice{gap:12px;padding:16px 16px}
  .sn-icon{width:44px;height:44px;border-radius:12px}
  .sn-icon svg{width:20px;height:20px}
  .sn-text{font-size:13px}
  .sn-text b{font-size:16px}
  .sn-price{padding:6px 11px 8px;border-radius:13px;min-width:72px}
  .sn-price-num b{font-size:30px}
  .sn-price-num i{font-size:12px}
  .sn-price-tag{font-size:10px;letter-spacing:.08em;padding:1px 7px}
}

/* ---------- 购买列表：tab（胶囊开关组，滑动高亮块） ---------- */
.sale{background:linear-gradient(180deg,transparent,rgba(255,255,255,.72) 18%,rgba(255,255,255,.72) 82%,transparent)}
.sale-tabs{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;width:max-content;max-width:100%;margin:0 auto 42px;padding:6px;border-radius:999px;background:rgba(238,242,255,.9);border:1px solid var(--line);box-shadow:inset 0 2px 8px rgba(61,107,255,.08),0 10px 30px -18px rgba(61,107,255,.4)}
.sale-tab{position:relative;z-index:1;font-family:inherit;font-size:14.5px;font-weight:700;color:var(--ink2);padding:10px 22px;border-radius:999px;border:none;background:transparent;cursor:pointer;transition:color .3s var(--ease),transform .3s var(--ease);display:inline-flex;align-items:center;gap:8px}
.sale-tab:hover{color:var(--blue);transform:translateY(-1px)}
.sale-tab.is-active{color:#fff}
.sale-tab.is-active::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 8px 20px -8px rgba(61,107,255,.7),inset 0 1px 0 rgba(255,255,255,.35);animation:tabIn .35s var(--ease)}
.sale-tab.is-active:hover{transform:none}
@keyframes tabIn{from{opacity:.4;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
.tab-count{display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 7px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(61,107,255,.12);color:var(--blue);transition:all .3s var(--ease)}
.sale-tab:hover .tab-count{background:rgba(61,107,255,.2)}
.sale-tab.is-active .tab-count{background:rgba(255,255,255,.28);color:#fff}
@media (max-width:620px){.sale-tabs{padding:5px;gap:4px}.sale-tab{padding:8px 15px;font-size:13px}}

/* ---------- 购买列表：卡片 ---------- */
/* 一行四件：卡片变窄，正文内边距、字号、按钮间距都要跟着收一档，
   否则「预览网站 / 前往购买」两个按钮会被 nowrap 挤掉字。 */
.sale-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
/* 只有一两件在售时按件数居中（main.js 加 is-few）：整行网格里孤零零靠左，
   右边会空出一大片，看着像没加载完 */
.sale-grid.is-few{grid-template-columns:repeat(auto-fit,minmax(260px,376px));justify-content:center}
.sale-item{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 16px 40px -24px rgba(24,42,94,.28);transition:transform .45s var(--ease),box-shadow .45s,border-color .45s}
.sale-item:hover{transform:translateY(-8px);border-color:rgba(61,107,255,.42);box-shadow:0 30px 58px -28px rgba(24,42,94,.38),0 16px 38px -24px rgba(0,195,234,.45)}
/* 入场动画落定后 html.js .rv.in 会写死 transform:none（权重 0,3,1），把上面这条悬停位移压掉——
   卡片因此从来不会「浮起来」。这里用同等以上权重把悬停位移补回来；
   JS 3D 倾斜生效时用的是行内 transform，本来就压得住，不冲突。 */
html.js .sale-item.rv.in:hover{transform:translateY(-8px)}
.sale-item.is-hidden{display:none}
.sale-thumb{position:relative;height:164px;overflow:hidden;background:linear-gradient(135deg,#eef3ff,#e2f6ff);box-shadow:inset 0 -1px 0 var(--line)}
.sale-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease),filter .7s var(--ease),translate .25s linear}
/* 封面跟着鼠标轻微反向位移（--mx/--my 由 effects.js 写在卡片上）：
   translate 是独立变换属性，不和 hover 的 scale 抢同一个 transform，位移才不会被 .7s 的缩放过渡拖糊。 */
.sale-item:hover .sale-thumb img{transform:scale(1.08);filter:saturate(1.08) brightness(1.02);translate:calc((var(--mx) - 50%) * .18) calc((var(--my) - 50%) * .18)}
.sale-thumb-fallback{position:absolute;inset:0;display:grid;place-items:center}
.sale-thumb-fallback svg{width:64px;height:64px;opacity:.85;transition:transform .55s var(--ease),opacity .55s var(--ease)}
.sale-item:hover .sale-thumb-fallback svg{transform:scale(1.09) rotate(-3deg);opacity:1}
/* 正文分层：名称+域名一组、描述一组、标签一组、操作行单独隔开。
   四块若共用同一档间距就会一样重、读下来是一坨；按组给间距才有阅读次序。 */
.sale-body{display:flex;flex-direction:column;flex:1;padding:18px 18px 18px}
.sale-name{margin:0 0 5px;font-size:17px;font-weight:700;line-height:1.4;letter-spacing:.01em;max-width:100%;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sale-domain{margin:0 0 10px;font-family:ui-monospace,"SFMono-Regular",Consolas,"Microsoft YaHei",monospace;font-size:11.5px;letter-spacing:.01em;color:#5b6b8c;word-break:break-all}
/* min-height 按两行算：描述只有一行时也占住两行的位置，
   同一排卡片的标签与按钮才不会一高一低 */
.sale-remark{margin:0 0 10px;font-size:12.5px;color:var(--ink2);line-height:1.72;min-height:3.44em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 标签：小号玻璃徽章，跟站点蓝同色系 */
.sale-tags{display:flex;flex-wrap:wrap;gap:5px;margin:0 0 14px}
.sale-tag{font-size:11px;font-weight:600;letter-spacing:.02em;line-height:1.5;color:var(--blue);padding:2px 8px;border-radius:999px;background:rgba(61,107,255,.06);border:1px solid rgba(61,107,255,.16);transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),transform .3s var(--ease)}
.sale-item:hover .sale-tag{background:rgba(61,107,255,.11);border-color:rgba(61,107,255,.3)}
.sale-item:hover .sale-tag:hover{transform:translateY(-1px);background:rgba(61,107,255,.16);border-color:rgba(61,107,255,.45)}

/* ---------- 卡片操作行：预览 + 购买 ---------- */
/* 一条发丝线把「介绍」和「动作」分开，同时把按钮钉在卡片底部 */
.sale-actions{margin-top:auto;display:flex;gap:10px;padding-top:14px;border-top:1px solid var(--line);transition:border-color .35s var(--ease)}
.sale-item:hover .sale-actions{border-top-color:rgba(61,107,255,.28)}
.sale-actions:empty{display:none}
.sale-btn{position:relative;flex:1 1 0;min-width:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:13px;font-weight:700;padding:10px 8px;border-radius:9px;text-decoration:none;transition:all .3s var(--ease);overflow:hidden;white-space:nowrap}
/* 次要动作退成中性灰：两个按钮同重同色时，眼睛不知道该点哪个 */
.sale-preview{color:var(--ink2);background:#fff;border:1px solid var(--line)}
.sale-preview svg{width:15px;height:15px;flex:none;transition:transform .5s var(--ease)}
.sale-preview:hover{border-color:rgba(61,107,255,.5);color:var(--blue);background:rgba(61,107,255,.04);transform:translateY(-1px)}
.sale-preview:hover svg{transform:rotate(180deg)}
/* 卡片浮起来时，次要按钮先透出一点蓝边：提示「这里也能点」，但不像已经悬停 */
.sale-item:hover .sale-preview{border-color:rgba(61,107,255,.3)}
.sale-go{color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan),var(--blue));background-size:200% 100%;background-position:0 0;box-shadow:0 8px 18px -12px rgba(61,107,255,.95)}
.sale-go:hover{transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(61,107,255,.95);background-position:100% 0}
.sale-go .arr{transition:transform .3s}
.sale-go:hover .arr,.sale-item:hover .sale-go .arr{transform:translate(2px,-2px)}
@media (max-width:400px){.sale-actions{flex-direction:column}}
.sale-empty{grid-column:1 / -1;text-align:center;padding:60px 20px;border:1px dashed rgba(61,107,255,.3);border-radius:18px;background:rgba(255,255,255,.6);color:var(--ink2);font-size:15px}
.sale-more-wrap{display:flex;justify-content:center;margin-top:42px}
.sale-more{min-width:220px}
.sale-more.is-loading{pointer-events:none;opacity:.7}
.sale-more.is-done{display:none}
/* 视口收窄后四列会挤到 230px 以下（按钮就没地方了），依次退成三列 → 两列 → 单列 */
@media (max-width:1199.98px){.sale-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:960px){.sale-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.sale-grid{grid-template-columns:1fr}.sale-tab{padding:9px 16px;font-size:13px}}

/* ---------- 流程时间轴 ---------- */
.process{background:linear-gradient(180deg,transparent,rgba(255,255,255,.65) 20%,rgba(255,255,255,.65) 80%,transparent)}
.tl{display:grid;grid-template-columns:88px 44px 1fr;column-gap:18px;row-gap:34px;max-width:880px;margin:0 auto}
.tl-row{display:contents}
.tl-num{font-family:"Orbitron",sans-serif;font-size:20px;font-weight:700;color:rgba(61,107,255,.32);text-align:right;padding-top:8px;transition:color .4s}
.tl-row:hover .tl-num{color:var(--gold)}
.tl-axis{position:relative;display:grid;grid-template-rows:1fr auto 1fr;justify-items:center;align-items:stretch}
.tl-axis::before{content:"";grid-row:1;width:2px;height:100%;align-self:end;background:linear-gradient(to bottom,rgba(0,195,234,0),rgba(0,195,234,.7));border-radius:2px}
.tl-axis::after{content:"";grid-row:3;width:2px;height:100%;align-self:start;background:linear-gradient(to bottom,rgba(0,195,234,.7),rgba(255,157,46,.25));border-radius:2px}
.tl-row:first-child .tl-axis::before{visibility:hidden}
.tl-row:last-child .tl-axis::after{visibility:hidden}
.tl-dot{grid-row:2;width:15px;height:15px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#fff,var(--cyan) 52%,var(--blue));box-shadow:0 0 0 4px rgba(0,195,234,.16),0 6px 18px rgba(0,195,234,.55);position:relative;z-index:1}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 26px;transition:border-color .35s,box-shadow .35s,transform .35s var(--ease);box-shadow:0 12px 32px -18px rgba(61,107,255,.3)}
.tl-card:hover{border-color:rgba(0,195,234,.5);box-shadow:0 18px 44px -16px rgba(0,195,234,.4);transform:translateX(4px)}
.tl-card h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:8px}
.tl-card h3 svg{width:18px;height:18px;stroke:var(--blue);flex:none}
.tl-card p{font-size:14px;color:var(--ink2)}
@media (max-width:640px){.tl{grid-template-columns:64px 34px 1fr;column-gap:12px}.tl-card{padding:18px 16px}}

/* ---------- 终极 CTA ---------- */
.final-cta{position:relative;z-index:2;padding:96px 6vw;text-align:center}
.cta-panel{position:relative;max-width:1060px;margin:0 auto;border-radius:28px;padding:80px 40px;overflow:hidden;background:linear-gradient(150deg,#ffffff,rgba(238,242,255,.9));box-shadow:0 40px 100px -40px rgba(61,107,255,.5),inset 0 0 90px rgba(0,195,234,.07)}
.cta-panel::before{content:"";position:absolute;inset:-2px;border-radius:30px;padding:2px;background:conic-gradient(from var(--ang),#3d6bff,#00c3ea,#ff9d2e,#3d6bff);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:angSpin 7s linear infinite;pointer-events:none}
.cta-panel .halo{position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:560px;height:300px;background:radial-gradient(ellipse,rgba(61,107,255,.22),rgba(0,195,234,.12) 50%,transparent 72%);animation:corePulse 4.8s ease-in-out infinite;pointer-events:none}
@keyframes corePulse{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.18);opacity:1}}
.cta-panel>*{position:relative;z-index:1}
.cta-panel .sec-title{font-size:clamp(30px,4.6vw,52px)}
.cta-slogan{margin:10px 0 0;font-size:clamp(17px,2.4vw,23px);font-weight:700;letter-spacing:.04em;color:var(--ink)}
.cta-slogan em{font-style:normal;color:var(--gold)}
.cta-panel .sec-desc{max-width:560px;margin:14px auto 42px}
@media (max-width:620px){.cta-panel{padding:56px 18px}}

/* ---------- Footer（三栏品牌布局） ---------- */
.footer{position:relative;z-index:2;padding:56px 6vw 30px;padding-bottom:calc(30px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.6)}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;padding-bottom:36px;border-bottom:1px dashed var(--line)}
.f-brand .logo{justify-content:flex-start;margin-bottom:14px}
.f-blurb{font-size:13.5px;color:var(--ink2);line-height:1.8;max-width:360px}
.f-col{display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:var(--ink2)}
.f-col h5{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--ink);margin-bottom:4px}
.f-col a{color:var(--ink2);text-decoration:none;transition:color .3s;width:fit-content}
.f-col a:hover{color:var(--blue)}
.f-bottom{text-align:center;padding-top:22px;font-size:12px;color:var(--ink3);letter-spacing:.08em;word-break:keep-all}
/* 备案号：单独一行，外链到工信部备案查询 */
.f-beian{margin-top:8px;text-align:center;font-size:12px;color:var(--ink3);letter-spacing:.04em}
.f-beian a{color:inherit;text-decoration:none;transition:color .3s var(--ease)}
.f-beian a:hover{color:var(--blue)}
/* 公安备案图标：必须 inline-block，否则全局 img 规则会把它顶成一行 */
.f-beian-icon{display:inline-block;width:16px;height:16px;margin-right:5px;vertical-align:-3px;border-radius:2px}
.f-beian-sep{margin:0 8px;opacity:.45}
@media (max-width:860px){
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .f-brand .logo{justify-content:center}
  .f-blurb{max-width:none;text-align:center}
  .f-col{text-align:center;align-items:center}
}

/* ============================================================
   移动端 / 小屏适配（统一收口，逐区块修）
   要点：导航精简不换行溢出、衬板引号不出血、触控目标 ≥40px、
   禁用 hover 独占的变换、字号与间距按屏缩放。
   ============================================================ */

/* ---------- 平板及以下（≤820px）：导航收紧 + 布局转单列 ---------- */
@media (max-width:820px){
  .nav{padding:12px 4vw}
  .nav-links{gap:6px}
  .nav-link{padding:8px 14px;font-size:12.5px}
  /* 出售/联系卡：触屏没有 hover，禁 3D 倾斜与位移，光晕层隐藏 */
  .card,.sale-item,.contact-card,.tl-card{transform:none!important;transform-style:flat}
  .card::after,.sale-item::after{display:none}
  .card-icon,.card h3,.card p,.contact-card h3,.c-icon{transform:none!important}
  /* 3D 视差容器拍平 */
  .card-grid{perspective:none}
}

/* ---------- 手机（≤620px）：逐区块细化 ---------- */
@media (max-width:620px){
  /* 导航：logo 缩、链接贴边但保持可点（≥38px 高），允许横向滚动防溢出 */
  .nav{padding:10px 14px}
  .nav-links{gap:5px;max-width:62vw;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-link{padding:8px 11px;font-size:12px;flex:none}
  /* 小屏只留「定制开发 / 联系我们 / 主按钮」：首页交给 logo，购买流程在页脚 */
  .nav-link--home,.nav-link--process{display:none}
  .logo-cn{font-size:16px}
  .logo-dom{font-size:12.5px}
  .logo-badge{width:28px;height:28px;border-radius:8px}

  /* Hero：收紧到三百多像素高，标题再降一档 */
  .hero{padding:96px 16px 44px;min-height:auto}
  .hero--home{padding:96px 18px 40px}
  .hero-eyebrow{font-size:11.5px;letter-spacing:.1em}
  .hero-title{font-size:clamp(30px,8.4vw,38px);margin-top:12px}
  .hero--home .hero-sub{font-size:13px;margin-top:12px}
  .hero-actions{margin-top:22px}
  /* 单按钮撑满可用宽度，触控友好 */
  .cta-row{width:100%}
  .btn{width:100%;max-width:320px;min-width:0;padding:15px 20px 12px}
  .btn-main{font-size:15.5px}

  /* 区块与标题 */
  .section{padding:60px 18px}
  .sec-head{margin-bottom:34px}
  .sec-title{font-size:clamp(23px,6.4vw,30px)}
  .sec-desc{font-size:14px}

  /* 源码公告：图标缩、文案两端对齐防悬挂 */
  .sale-notice{gap:12px;padding:14px 16px;margin:0 0 28px}
  .sn-icon{width:42px;height:42px;border-radius:11px}
  .sn-icon svg{width:19px;height:19px}
  .sn-text{font-size:12.5px;line-height:1.65}
  .sn-text b{font-size:14.5px}

  /* 购买列表：tab 可横向滚动、卡片单列、缩略图降高 */
  .sale-tabs{padding:5px;gap:4px;margin-bottom:30px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .sale-tabs::-webkit-scrollbar{display:none}
  .sale-tab{padding:9px 15px;font-size:13px;flex:none}
  .sale-grid{grid-template-columns:1fr;gap:18px}
  .sale-thumb{height:150px}
  .sale-body{padding:18px 16px 20px;gap:8px}
  .sale-name{font-size:17px}
  .sale-remark{font-size:13px;-webkit-line-clamp:3}
  .sale-actions{gap:8px}
  .sale-btn{padding:12px 10px;font-size:13.5px}
  .sale-more-wrap{margin-top:30px}

  /* 卖点卡 */
  .card{padding:28px 22px 26px}
  .card-icon{width:52px;height:52px;border-radius:13px;margin-bottom:16px}
  .card-icon svg{width:26px;height:26px}
  .card h3{font-size:18px}
  .card p{font-size:13.5px}
  .card-tag{top:14px;right:14px;font-size:10px;padding:2px 8px}

  /* 流程时间轴 */
  .tl{grid-template-columns:46px 26px 1fr;column-gap:10px;row-gap:22px}
  .tl-num{font-size:15px;padding-top:6px}
  .tl-card{padding:16px 14px}
  .tl-card h3{font-size:15.5px}
  .tl-card p{font-size:13px}

  /* CTA 面板与页脚 */
  .cta-panel{padding:44px 20px}
  .cta-slogan{font-size:16.5px}
  .final-cta{padding:64px 16px}
  .footer{padding:40px 18px 24px}
  .footer-inner{gap:26px;padding-bottom:26px}
  .f-blurb{font-size:13px}
  .f-col{font-size:13px}
  .f-bottom{font-size:11px}
  .f-beian{font-size:11px;margin-top:6px}

  /* 联系页 FAQ：小屏收紧内边距与字号 */
}

/* ---------- 小屏手机（≤400px）：再收一档 ---------- */
@media (max-width:400px){
  .nav-link{padding:7px 9px;font-size:11.5px}
  .sale-actions{grid-template-columns:1fr}
  .sale-btn{padding:12px 14px}
  .tl{grid-template-columns:36px 20px 1fr;column-gap:8px}
}

/* ---------- 横屏矮窗（手机横过来）：压缩 hero 高度防滚动一屏只见半句 ---------- */
@media (max-height:480px) and (orientation:landscape){
  .hero{min-height:auto;padding:90px 6vw 40px}
  .hero-title{font-size:clamp(24px,4.8vh,34px)}
}

/* ---------- 联系我们页 ---------- */
/* Hero：左文案 + 右微信二维码卡，联系方式落在首屏 */
.ct-hero{position:relative;z-index:2;padding:128px 6vw 56px;overflow:hidden}
.ct-hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:72px;align-items:center;max-width:1080px}
.ct-hero-copy{min-width:0}
.ct-eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12.5px;font-weight:600;letter-spacing:.26em;color:var(--blue);opacity:0;animation:riseIn .9s var(--ease) .05s forwards}
.ct-eyebrow::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,transparent,var(--blue))}
.ct-title{margin:20px 0 22px;font-size:clamp(40px,5.2vw,66px);font-weight:900;line-height:1.12;letter-spacing:.01em;opacity:0;animation:riseIn .9s var(--ease) .15s forwards}
.ct-title em{font-style:normal;background:linear-gradient(100deg,var(--blue),var(--cyan) 55%,var(--gold));background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:emFlow 7s ease-in-out infinite alternate}
.ct-lead{max-width:560px;font-size:16px;line-height:1.9;color:var(--ink2);opacity:0;animation:riseIn .9s var(--ease) .25s forwards}
.ct-meta{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;font-size:13.5px;color:var(--ink3);opacity:0;animation:riseIn .9s var(--ease) .35s forwards}
.ct-meta-item{display:inline-flex;align-items:center;gap:8px}
.ct-live{width:7px;height:7px;border-radius:50%;background:#07c160;box-shadow:0 0 0 3px rgba(7,193,96,.16);animation:pulseSoft 2.4s ease-in-out infinite;flex:none}

/* 微信二维码卡 */
.ct-qr-card{position:relative;padding:22px 22px 24px;border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(240,245,255,.94));border:1px solid rgba(255,255,255,.95);box-shadow:0 34px 74px -38px rgba(61,107,255,.55),inset 0 1px 0 #fff;text-align:center;opacity:0;animation:riseIn 1s var(--ease) .3s forwards}
.ct-qr-card::before{content:"";position:absolute;left:16%;right:16%;top:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,rgba(61,107,255,.7),rgba(0,195,234,.7),transparent);opacity:.55}
.ct-qr-top{display:flex;align-items:center;justify-content:space-between;padding:0 2px 2px}
.ct-qr-label{font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--ink2)}
.ct-qr-badge{font-size:10.5px;font-weight:800;letter-spacing:.1em;color:#fff;padding:3px 9px;border-radius:999px;background:linear-gradient(135deg,#07c160,#00e08a);box-shadow:0 6px 14px -6px rgba(7,193,96,.85)}
.ct-qr-card .qrcode{width:172px;height:172px;margin:16px auto 18px;padding:10px;border-radius:18px}
.ct-qr-id{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.ct-qr-id>span{font-size:14.5px;font-weight:700;letter-spacing:.02em}
.ct-qr-id .copy-btn{padding:6px 12px;font-size:12px;border-radius:10px;box-shadow:0 8px 18px -10px rgba(61,107,255,.55)}
.ct-qr-id .copy-btn svg{width:14px;height:14px}
.ct-qr-hint{margin-top:12px;font-size:12px;color:var(--ink3);line-height:1.7}

/* 卡片外壳：邮箱 / QQ 两张对称卡共用 */
.contact-card{position:relative;display:flex;flex-direction:column;border-radius:22px;background:var(--card);border:1px solid var(--line);transition:border-color .45s var(--ease),box-shadow .45s;overflow:hidden;box-shadow:0 18px 44px -22px rgba(61,107,255,.28)}
.contact-card:hover{border-color:rgba(61,107,255,.45);box-shadow:0 30px 70px -26px rgba(61,107,255,.45)}
.contact-card h3{font-size:18px;font-weight:700;margin:0 0 6px}
.c-icon{width:86px;height:86px;border-radius:24px;display:grid;place-items:center;margin:0 auto 20px;background:#fff;overflow:hidden}
.c-icon img{width:56px;height:56px;object-fit:contain;display:block}
.contact-card:hover .c-icon img{animation:iconBounce .5s var(--ease)}
@keyframes iconBounce{0%{transform:scale(1)}30%{transform:scale(1.16) rotate(-4deg)}62%{transform:scale(.95) rotate(3deg)}100%{transform:scale(1)}}
.c-mail{box-shadow:0 12px 26px -10px rgba(61,107,255,.5)}
.c-qq{box-shadow:0 12px 26px -10px rgba(18,150,244,.5)}
.c-value{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink);padding:8px 13px;border:1px dashed rgba(61,107,255,.35);border-radius:12px;background:rgba(238,242,255,.6);letter-spacing:.02em;word-break:break-all;min-width:0}
a.c-value{text-decoration:none;transition:border-color .3s,background .3s,color .3s}
a.c-value:hover{border-color:var(--blue);background:rgba(61,107,255,.07);color:var(--blue)}
.copy-btn{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));border:none;border-radius:12px;padding:9px 15px;cursor:pointer;font-family:inherit;transition:transform .3s var(--ease),box-shadow .3s;box-shadow:0 10px 22px -10px rgba(61,107,255,.6);white-space:nowrap;flex:none}
.copy-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(61,107,255,.75)}
.copy-btn.copied{background:linear-gradient(135deg,#07c160,#00e08a);box-shadow:0 10px 22px -10px rgba(7,193,96,.6)}
.copy-btn svg{width:16px;height:16px}
.qrcode{width:132px;height:132px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 34px -18px rgba(61,107,255,.45);transition:transform .3s var(--ease);overflow:hidden}
.qrcode img{width:100%;height:100%;object-fit:contain;display:block}
.qrcode:hover{transform:scale(1.05) rotate(1deg)}

/* 其他方式 */
.ct-ways-sec{padding-top:56px}
.ct-ways{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:960px;margin:0 auto}
.ct-way{padding:30px 30px 26px;text-align:left}
.ct-way-head{display:flex;align-items:flex-start;gap:15px}
.ct-way .c-icon{width:52px;height:52px;border-radius:15px;margin:0;flex:none}
.ct-way .c-icon img{width:32px;height:32px}
.ct-way .c-icon svg{width:27px;height:27px}
.ct-way-txt{min-width:0}
.ct-way-txt p{font-size:13.5px;color:var(--ink2);line-height:1.7;text-wrap:balance}
.ct-way-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:22px}
.ct-way-note{margin-top:auto;padding-top:14px;font-size:12.5px;color:var(--ink3);line-height:1.7;text-wrap:balance}

/* 聊点什么：细线栏目，不用卡片 */
.ct-band{background:linear-gradient(180deg,transparent,rgba(255,255,255,.72) 18%,rgba(255,255,255,.72) 82%,transparent)}
.ct-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;max-width:1000px;margin:0 auto}
.ct-topic{position:relative;padding-top:26px;border-top:1px solid rgba(61,107,255,.18)}
.ct-topic::before{content:"";position:absolute;top:-1px;left:0;width:44px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.ct-topic-num{font-family:"Orbitron","Microsoft YaHei",sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.18em;color:var(--blue);opacity:.85}
.ct-topic h4{font-size:17px;font-weight:700;margin:10px 0 8px}
.ct-topic p{font-size:13.5px;color:var(--ink2);line-height:1.85;text-wrap:balance}

/* 常见问题：左问右答的对照排版 */
.ct-faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.ct-faq-item{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:36px;padding:26px 0;border-bottom:1px solid var(--line)}
.ct-faq-item h4{position:relative;padding-left:16px;font-size:15.5px;font-weight:700;line-height:1.6;text-wrap:balance}
.ct-faq-item h4::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 0 3px rgba(0,195,234,.14)}
.ct-faq-item p{font-size:14px;color:var(--ink2);line-height:1.9}

/* 收尾：一个写信入口，不推销 */
.ct-end{padding:0 6vw 96px}
.ct-end-panel{position:relative;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:32px;padding:40px 44px;border-radius:26px;border:1px solid var(--line);background:linear-gradient(120deg,rgba(255,255,255,.92),rgba(238,242,255,.86));box-shadow:0 26px 64px -42px rgba(61,107,255,.6);overflow:hidden}
.ct-end-panel::after{content:"";position:absolute;right:-70px;top:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(0,195,234,.16),transparent 70%);pointer-events:none}
.ct-end-txt{position:relative;z-index:1}
.ct-end-txt h2{font-size:clamp(22px,2.6vw,30px);font-weight:900}
.ct-end-txt p{margin-top:8px;font-size:14px;color:var(--ink2)}
.ct-end-actions{position:relative;z-index:1;display:flex;align-items:center;flex-wrap:wrap;gap:18px}
.ct-end-actions .btn{min-width:0;padding:16px 32px 13px}
.ct-top-link{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink3);text-decoration:none;padding:2px 0 4px;transition:color .3s var(--ease)}
.ct-top-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;opacity:.35;transform:scaleX(.35);transform-origin:left center;transition:transform .35s var(--ease),opacity .35s}
.ct-top-link:hover{color:var(--blue)}
.ct-top-link:hover::after{transform:scaleX(1);opacity:.6}

@media (max-width:960px){
  .ct-hero-inner{grid-template-columns:1fr;gap:42px;max-width:560px}
  .ct-qr-card{max-width:380px}
  .ct-ways{grid-template-columns:1fr;max-width:560px}
  .ct-faq-item{grid-template-columns:1fr;gap:8px}
}
@media (max-width:760px){
  .ct-topics{grid-template-columns:1fr;gap:26px}
}
@media (max-width:620px){
  .ct-hero{padding:104px 18px 44px}
  .ct-title{font-size:clamp(34px,9.4vw,44px);margin:16px 0 18px}
  .ct-lead{font-size:15px}
  .ct-meta{margin-top:22px;font-size:12.5px;gap:8px 18px}
  .ct-qr-card{padding:20px 18px 22px;border-radius:22px;max-width:none}
  .ct-qr-card .qrcode{width:152px;height:152px;margin:14px auto 16px}
  .ct-ways-sec{padding-top:16px}
  .ct-way{padding:24px 20px 22px}
  .ct-faq-item{padding:22px 0}
  .ct-end{padding:0 18px 64px}
  .ct-end-panel{padding:30px 22px;gap:24px}
  .ct-end-actions{width:100%}
  .ct-end-actions .btn{width:100%;max-width:320px}
}

/* ---------- 网站定制页 ---------- */
/* Hero：左侧标题文案，右侧微信二维码卡（.ct-qr-card），两列在 960px 以下堆叠 */
.cd-hero{position:relative;z-index:2;padding:130px 6vw 64px;overflow:hidden}
.cd-hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:56px;align-items:center;max-width:1120px}
.cd-hero-copy{min-width:0}
.cd-title{margin:20px 0 22px;font-size:clamp(34px,4.6vw,58px);font-weight:900;line-height:1.16;letter-spacing:.01em;opacity:0;animation:riseIn .9s var(--ease) .15s forwards}
.cd-title em{font-style:normal;background:linear-gradient(100deg,var(--blue),var(--cyan) 55%,var(--gold));background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:emFlow 7s ease-in-out infinite alternate}

/* 首页购买列表下方的定制入口 */
.sale-custom{display:flex;align-items:center;gap:16px;max-width:940px;margin:44px auto 0;padding:18px 26px;border-radius:18px;border:1px dashed rgba(61,107,255,.4);background:linear-gradient(135deg,rgba(61,107,255,.06),rgba(0,195,234,.05));text-decoration:none;transition:border-color .35s,background .35s,box-shadow .35s,transform .35s var(--ease)}
.sale-custom:hover{border-color:var(--blue);background:linear-gradient(135deg,rgba(61,107,255,.10),rgba(0,195,234,.08));box-shadow:0 22px 50px -30px rgba(61,107,255,.7);transform:translateY(-2px)}
.sc-badge{flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 12px 26px -12px rgba(61,107,255,.9)}
.sc-badge svg{width:22px;height:22px}
.sc-txt{flex:1;min-width:0;font-size:14px;color:var(--ink2);line-height:1.7;text-wrap:balance}
.sc-txt b{color:var(--ink);font-size:15px;margin-right:6px}
.sc-go{flex:none;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--blue);white-space:nowrap}
.sc-go .arr{font-style:normal;transition:transform .3s var(--ease)}
.sale-custom:hover .sc-go .arr{transform:translateX(4px)}

@media (max-width:1040px){
  .cd-hero-inner{grid-template-columns:minmax(0,1fr) 380px;gap:40px}
}
@media (max-width:960px){
  .cd-hero-inner{grid-template-columns:1fr;gap:46px;max-width:560px}
}
@media (max-width:620px){
  .cd-hero{padding:104px 18px 44px}
  .cd-title{font-size:clamp(30px,8.6vw,40px);margin:16px 0 18px}
  .sale-custom{gap:12px;padding:16px 18px;margin-top:34px;flex-wrap:wrap}
  .sc-txt{font-size:13px}
  .sc-txt b{font-size:14px}
  .sc-go{width:100%;justify-content:flex-end}
}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:34px;left:50%;transform:translateX(-50%) translateY(20px);z-index:120;background:linear-gradient(135deg,#07c160,#00e08a);color:#fff;font-size:14px;font-weight:600;padding:12px 28px;border-radius:999px;box-shadow:0 18px 40px -12px rgba(7,193,96,.6);opacity:0;pointer-events:none;transition:opacity .35s var(--ease),transform .35s var(--ease)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- FAQ 常见问题 ---------- */
/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ============================================================
   炫酷特效层 2：标题流光 / 区块入场 / 徽章发光 / 公告霓虹 / 滚动视差
   ============================================================ */

/* ---------- 区块标题：eyebrow 脉冲 + title 背光晕 ---------- */
.sec-eyebrow{animation:pulseSoft 3s ease-in-out infinite}
.sec-title{position:relative}
.sec-title em{filter:drop-shadow(0 2px 14px rgba(0,195,234,.35))}
.sec-head .sec-title::after{content:"";display:block;width:56px;height:3px;margin:14px auto 0;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--gold));background-size:200% 100%;animation:barFlow 3s linear infinite}

/* ---------- 滚动揭示升级：左飞入 / 右飞入 / 弹性落位（按类区分） ---------- */
html.js .rv{opacity:0;transform:translateY(34px) scale(.97);transition:opacity .8s var(--ease),transform .8s cubic-bezier(.34,1.56,.64,1)}
html.js .rv.in{opacity:1;transform:none}
html.js .rv.in:active{transform:scale(.99)}

/* ---------- 联系卡/卖点卡图标呼吸光环 ---------- */
.card-icon,.c-icon{position:relative}
.card-icon::after,.c-icon::after{content:"";position:absolute;inset:-6px;border-radius:inherit;border:1px solid rgba(0,195,234,.35);opacity:0;animation:ringPulse 3s ease-in-out infinite;pointer-events:none}
@keyframes ringPulse{0%,100%{transform:scale(.96);opacity:0}50%{transform:scale(1.08);opacity:1}}

/* ---------- 数据徽章行：彩色流光边（conic 旋转描边） ---------- */
/* --ang 与 angSpin 定义在 CTA 按钮那一节，全站共用一份：
   重复声明同名 @property / @keyframes 不会覆盖，只会让后人以为改这里有用。 */

/* ---------- 源码公告横幅：霓虹呼吸 + 图标摆动 ---------- */
.sale-notice{animation:noticeGlow 3.4s ease-in-out infinite}
@keyframes noticeGlow{0%,100%{box-shadow:0 14px 34px -20px rgba(255,157,46,.55)}50%{box-shadow:0 18px 44px -16px rgba(255,157,46,.85),0 0 24px -6px rgba(255,157,46,.35)}}
.sn-icon svg{animation:codeSwing 3.2s ease-in-out infinite;transform-origin:50% 60%}
@keyframes codeSwing{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}

/* ---------- 出售卡片：入场交错延迟（nth-child 波浪，按四列排） ---------- */
.sale-grid .sale-item:nth-child(4n+1){transition-delay:.05s}
.sale-grid .sale-item:nth-child(4n+2){transition-delay:.13s}
.sale-grid .sale-item:nth-child(4n+3){transition-delay:.21s}
.sale-grid .sale-item:nth-child(4n){transition-delay:.29s}

/* ---------- 时间轴节点：流动渐变连线 ---------- */
.tl-axis::before{background:linear-gradient(to bottom,rgba(0,195,234,0),rgba(0,195,234,.7));background-size:100% 200%;animation:axisFlow 3s linear infinite}
.tl-axis::after{background:linear-gradient(to bottom,rgba(0,195,234,.7),rgba(255,157,46,.25));background-size:100% 200%;animation:axisFlow 3s linear infinite reverse}
@keyframes axisFlow{to{background-position:0 -200%}}

/* ---------- 页脚：顶部渐变呼吸线 ---------- */
.footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--blue),var(--cyan),var(--gold),transparent);background-size:200% 100%;animation:barFlow 5s linear infinite}
.footer{overflow:hidden}

/* ---------- CTA 面板：内部流光粒子点 ---------- */
.cta-panel .halo{animation:corePulse 4.8s ease-in-out infinite,haloHue 9s linear infinite}
@keyframes haloHue{to{filter:hue-rotate(360deg)}}

/* ---------- 魔法光标画布 ---------- */
#cursorFx{position:fixed;inset:0;z-index:110;pointer-events:none}

/* ---------- 卡片光晕跟随（--mx/--my 由 JS 写入） ---------- */
/* 光斑必须非常软：半径 520px、末端 82%、透明度 .1，落在白色正文上才看不出边；
   收得太小或太浓就会变成一个能看见边的圆盘，像渲染坏了。 */
.card,.sale-item{--mx:50%;--my:30%}
.card::after,.sale-item::after{content:"";position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:2;background:radial-gradient(520px circle at var(--mx) var(--my),rgba(61,107,255,.1),rgba(61,107,255,.035) 50%,transparent 82%);mix-blend-mode:multiply;opacity:0;transition:opacity .45s}
.card:hover::after,.sale-item:hover::after{opacity:1}

/* ---------- 涟漪 + 爆裂粒子（按钮内） ---------- */
.btn,.sale-btn,.sale-tab{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.75),transparent 60%);transform:scale(0);animation:ripple .7s ease-out forwards;pointer-events:none;z-index:2}
@keyframes ripple{to{transform:scale(4);opacity:0}}
.burst{position:absolute;width:8px;height:8px;border-radius:50%;pointer-events:none;z-index:2;animation:burst .75s ease-out forwards}
@keyframes burst{from{transform:translate(0,0) scale(1);opacity:1}to{transform:translate(var(--bx),var(--by)) scale(.2);opacity:0}}

/* ---------- 出售缩略图扫光（hover 时一道光横扫封面） ---------- */
.sale-thumb::after{content:"";position:absolute;top:-60%;left:-80%;width:60%;height:220%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-22deg);transition:left .7s var(--ease);pointer-events:none;z-index:1}
.sale-item:hover .sale-thumb::after{left:130%}

/* ---------- 时间轴卡片 hover 代码图标旋转 ---------- */
.tl-card h3 svg{transition:transform .5s var(--ease)}
.tl-card:hover h3 svg{transform:rotate(360deg) scale(1.15)}

/* ---------- 公告横幅呼吸光晕 ---------- */
.sale-notice::after{content:"";position:absolute;top:-50%;right:-40px;width:180px;height:200%;background:radial-gradient(circle,rgba(255,157,46,.18),transparent 65%);animation:corePulse 4s ease-in-out infinite;pointer-events:none}

/* ---------- 动效降级（特效层一并关闭） ---------- */
@media (prefers-reduced-motion: reduce){
  #cursorFx{display:none!important}
  .card,.sale-item{transform:none!important}
}

/* ============================================================
   炫酷特效层 3：地面网格 / 流光描边 / 悬浮图标 / 光标跟随光斑 / 点击光环

   与前两层同一套纪律：
     · 只动 transform / opacity；流光是静态渐变 + 缓慢位移，不做满屏重绘；
     · 特效不承担信息，任何一条挂掉页面都仍然完整可读；
     · prefers-reduced-motion 与 ≤820px 触屏在末尾统一收口。
   ============================================================ */

/* ---------- 1. Hero 地面网格：透视地平线 ---------- */
/* 一层用 transform 平移的透视网格，比动画 background-position 便宜一个数量级：
   transform 走合成层，background-position 每帧都要重新栅格化整块区域。 */
.hero::after{
  content:"";position:absolute;left:50%;bottom:-8%;width:230%;height:150%;
  z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(61,107,255,.42) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,195,234,.34) 1px,transparent 1px);
  background-size:90px 90px,90px 90px;
  transform:translateX(-50%) perspective(680px) rotateX(62deg) translate3d(0,0,0);
  transform-origin:50% 100%;
  -webkit-mask-image:radial-gradient(58% 66% at 50% 100%,#000 0%,rgba(0,0,0,.5) 44%,transparent 74%);
  mask-image:radial-gradient(58% 66% at 50% 100%,#000 0%,rgba(0,0,0,.5) 44%,transparent 74%);
  animation:gridRun 9s linear infinite;
}
@keyframes gridRun{
  from{transform:translateX(-50%) perspective(680px) rotateX(62deg) translate3d(0,0,0)}
  to{transform:translateX(-50%) perspective(680px) rotateX(62deg) translate3d(0,-90px,0)}
}

/* ---------- 2. 导航：链接扫光 + 当前项下划线 ---------- */
/* 扫光用 translateX 走位：left 是布局属性，每次 hover 都要重排一次；
   元素宽 45%、行程 180% 容器宽，换算成自身宽度就是 400%。 */
.nav-link{position:relative;overflow:hidden}
.nav-link::after{
  content:"";position:absolute;top:0;bottom:0;left:-60%;width:45%;
  background:linear-gradient(100deg,transparent,rgba(61,107,255,.14),transparent);
  transform:skewX(-18deg) translateX(0);
  transition:transform .55s var(--ease);pointer-events:none;
}
.nav-link:hover::after{transform:skewX(-18deg) translateX(400%)}

/* 徽章：只留一圈内高光，外圈流光在小尺寸上会糊成彩边 */
.logo-badge{position:relative;box-shadow:0 8px 20px -8px rgba(61,107,255,.55),inset 0 1px 0 rgba(255,255,255,.35)}

/* ---------- 3. 区块标题：文字背光 ---------- */
.sec-title{position:relative;isolation:isolate}
.sec-title::before{
  content:"";position:absolute;left:50%;top:50%;width:78%;height:130%;
  transform:translate(-50%,-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(61,107,255,.13),transparent 68%);
  animation:titleHalo 5.2s ease-in-out infinite;
}
@keyframes titleHalo{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.94)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}}

/* ---------- 4. 卖点卡 / 联系卡：流光描边 ---------- */
/* .card 的描边在主样式里已定义；这里给联系卡补上同一套，尺寸按 22px 圆角 */
.sale-item::before,.contact-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;
  /* 只用品牌蓝→青：加上金色会在白卡上显出一条褪色的边 */
  background:conic-gradient(from var(--ang),#3d6bff,#00c3ea,#8fb6ff,#3d6bff);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .35s;
  pointer-events:none;z-index:3;
}
/* 与 .card 同一条规则：旋转跟着悬停启动，不在透明状态下空转 */
.sale-item:hover::before,.contact-card:hover::before{opacity:1;animation:angSpin 5s linear infinite}

/* 图标：缓慢上下浮动，自带呼吸光环 */
.card-icon,.c-icon{animation:iconFloat 4.6s ease-in-out infinite}
.contact-card .c-icon{animation-delay:.8s}
@keyframes iconFloat{
  0%,100%{transform:translate3d(0,0,34px)}
  50%{transform:translate3d(0,-5px,34px)}
}
@media (max-width:620px){
  .card-icon,.c-icon{animation:none}
}

/* 卡片标题：悬停时下方展开一道渐变短线（定宽 + scaleX，不动 width） */
.card h3,.contact-card h3{position:relative}
.card h3::after,.contact-card h3::after{
  content:"";position:absolute;left:0;bottom:-6px;width:34px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);transform-origin:left center;
  transition:transform .4s var(--ease);
}
.card:hover h3::after,.contact-card:hover h3::after{transform:scaleX(1)}

/* ---------- 5. 出售卡：缩略图顶光 + 标题换色 ---------- */
.sale-thumb::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:3;
  background:linear-gradient(90deg,var(--blue),var(--cyan),#8fb6ff);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .55s var(--ease);pointer-events:none;
}
.sale-item:hover .sale-thumb::before{transform:scaleX(1)}
/* 标题悬停只换色：不加下划线。贴字底的渐变下划线会被 line-clamp 的 overflow
   裁掉一截，看着像浏览器默认的链接下划线；悬停反馈交给卡片抬起 / 描边流光 / 封面推近。 */
.sale-name{transition:color .25s var(--ease)}
.sale-item:hover .sale-name{color:var(--blue)}

/* ---------- 6. 时间轴：节点外扩光环 ---------- */
.tl-dot::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:1.5px solid rgba(0,195,234,.6);
  animation:dotRing 2.6s ease-out infinite;pointer-events:none;
}
@keyframes dotRing{
  0%{transform:scale(1);opacity:.85}
  70%{transform:scale(2.6);opacity:0}
  100%{transform:scale(2.6);opacity:0}
}

/* ---------- 8. 页脚：链接下划线 + 品牌光斑 ---------- */
.f-col a{position:relative}
.f-col a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left center;
  transition:transform .3s var(--ease);
}
.f-col a:hover::after{transform:scaleX(1)}
.f-brand{position:relative}
.f-brand::before{
  content:"";position:absolute;left:-6%;top:-40%;width:220px;height:220px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(61,107,255,.16),transparent 68%);
  animation:corePulse 6s ease-in-out infinite;
}

/* ---------- 9. 加载遮罩：轨道双点 ---------- */
.loader-mark::before,.loader-mark::after{
  content:"";position:absolute;width:7px;height:7px;border-radius:50%;
  top:-3px;left:50%;margin-left:-3.5px;
  background:var(--cyan);box-shadow:0 0 10px 2px rgba(0,195,234,.85);
  transform-origin:3.5px 40px;animation:orbit 1.6s linear infinite;
}
.loader-mark::after{
  background:var(--gold);box-shadow:0 0 10px 2px rgba(255,157,46,.85);
  animation-duration:2.4s;animation-direction:reverse;
}
@keyframes orbit{to{transform:rotate(360deg)}}

/* ---------- 10. 指针光斑（由 JS 写入 --px/--py） ---------- */
.hero-glow{
  /* 圆心跟随指针做小幅偏移，营造「光随人走」的空间感。
     位移只有 ±4%，不会让光斑边缘跑出 hero。 */
  transform:translateX(-50%) translate3d(var(--px,0px),var(--py,0px),0);
  transition:transform .6s var(--ease);
}

/* ---------- 11. 点击光环（JS 在卡片内注入） ---------- */
.fx-ring{
  position:absolute;border-radius:50%;pointer-events:none;z-index:4;
  border:2px solid rgba(0,195,234,.75);
  box-shadow:0 0 18px rgba(0,195,234,.45),inset 0 0 18px rgba(0,195,234,.25);
  transform:scale(0);opacity:.9;animation:fxRing .75s ease-out forwards;
}
@keyframes fxRing{
  to{transform:scale(2.2);opacity:0}
}

/* ---------- 12. 层 3 降级 ---------- */
@media (prefers-reduced-motion: reduce){
  .hero::after{display:none!important}
  .card-icon,.c-icon,.loader-mark::before,.loader-mark::after,
  .tl-dot::after,.f-brand::before,.sec-title::before{animation:none!important}
  .sale-thumb::before{display:none!important}
  .hero-glow{transform:translateX(-50%)!important}
  .fx-ring{display:none!important}
  /* 源码 0 元：脉冲、浮动、扫光全部停掉，价签本身保持可见 */
  .sn-price,.sn-price::after{animation:none!important}
  .sn-price::after{display:none!important}
}

/* 触屏：没有 hover，所有「悬停才出现」的描边与扫光一并撤掉，只留静态氛围 */
@media (max-width:820px),(hover:none){
  .sale-item::before,.contact-card::before{display:none!important}
  .nav-link::after{display:none}
  .card h3::after,.contact-card h3::after{display:none}
}

/* 404 仅叠加背景与状态码辉光，原有居中排版和间距保持不变 */
.error-page .wrap{position:relative;z-index:2}
.error-code{animation:errorCodeGlow 3.2s ease-in-out infinite}
@keyframes errorCodeGlow{
  0%,100%{text-shadow:0 0 18px rgba(61,107,255,.18)}
  50%{text-shadow:0 0 30px rgba(0,195,234,.42),0 8px 28px rgba(61,107,255,.18)}
}
@media (prefers-reduced-motion: reduce){
  .error-code{animation:none}
}

/* ============================================================
   特效层 4：分层视差 / 磁吸星屑 / 区域光场
   只使用伪元素、独立 translate、opacity 与 text-shadow，不改变文档流。
   ============================================================ */

/* 导航与滚动进度 */
.scrollbar{filter:drop-shadow(0 0 5px rgba(0,195,234,.55))}
.logo-badge{isolation:isolate}
.logo-badge::before{
  content:"";position:absolute;inset:-5px;border-radius:15px;padding:1px;
  background:conic-gradient(from var(--ang),transparent 12%,var(--cyan),transparent 42%,var(--gold),transparent 76%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:angSpin 5s linear infinite;pointer-events:none;opacity:.75
}
.logo-badge::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 48%,transparent 66%);
  transform:translateX(-120%);animation:logoSheen 5s ease-in-out infinite
}
@keyframes logoSheen{0%,58%{transform:translateX(-120%)}82%,100%{transform:translateX(120%)}}
.nav-link{transition:all .3s var(--ease),text-shadow .3s var(--ease)}
.nav-link:hover{text-shadow:0 0 14px rgba(61,107,255,.4)}
.hero-geo,.nebula{will-change:translate}
.hero-count{animation:countGlow 2.8s ease-in-out infinite}
@keyframes countGlow{0%,100%{text-shadow:0 0 0 rgba(61,107,255,0)}50%{text-shadow:0 0 14px rgba(61,107,255,.5)}}
.hero-geo .g-ring2{filter:drop-shadow(0 0 10px rgba(0,195,234,.16))}
.hero-geo .g-ring3{filter:drop-shadow(0 0 14px rgba(255,157,46,.14))}

/* 区块标题 */
.sec-eyebrow::before,.sec-eyebrow::after{transform-origin:center;animation:eyebrowLine 3.2s ease-in-out infinite}
@keyframes eyebrowLine{0%,100%{transform:scaleX(.68);opacity:.45}50%{transform:scaleX(1);opacity:1}}

/* 卖点卡与定制服务卡 */
.card-tag{overflow:hidden;isolation:isolate;transition:box-shadow .35s,color .35s}
.card-tag::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(105deg,transparent 25%,rgba(255,255,255,.75) 50%,transparent 75%);
  transform:translateX(-120%);animation:tagSheen 5.2s ease-in-out infinite
}
@keyframes tagSheen{0%,62%{transform:translateX(-120%)}86%,100%{transform:translateX(120%)}}
.card:hover .card-tag{color:#e08312;box-shadow:0 0 20px rgba(255,157,46,.18)}
.card-icon::before{
  content:"";position:absolute;inset:-4px;border-radius:19px;padding:1px;
  background:conic-gradient(from var(--ang),var(--blue),var(--cyan),transparent 58%,var(--blue));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .35s;animation:angSpin 3.8s linear infinite;pointer-events:none
}
.card:hover .card-icon::before{opacity:.9}
.card:hover .card-icon svg{animation:iconCharge .72s var(--ease)}
@keyframes iconCharge{0%{transform:scale(1) rotate(0)}45%{transform:scale(1.18) rotate(-7deg)}75%{transform:scale(.96) rotate(3deg)}100%{transform:scale(1) rotate(0)}}
.card h3{transition:color .35s,text-shadow .35s}
.card:hover h3{color:#1e3f9e;text-shadow:0 5px 20px rgba(61,107,255,.14)}

/* 源码公告与类型筛选 */
.sn-icon{position:relative}
.sn-icon::after{
  content:"";position:absolute;inset:-6px;border:1px solid rgba(255,157,46,.45);border-radius:19px;
  animation:iconSignal 2.8s ease-out infinite;pointer-events:none
}
@keyframes iconSignal{0%{transform:scale(.9);opacity:0}35%{opacity:.8}100%{transform:scale(1.18);opacity:0}}
.sn-text b i{animation:zeroGlow 2.6s ease-in-out infinite}
@keyframes zeroGlow{0%,100%{text-shadow:0 0 0 rgba(255,106,0,0)}50%{text-shadow:0 0 14px rgba(255,106,0,.5)}}
.sale-tab.is-active::after{
  content:"";position:absolute;inset:1px;border:1px solid rgba(255,255,255,.45);border-radius:inherit;
  animation:tabHalo 2.4s ease-in-out infinite;pointer-events:none
}
@keyframes tabHalo{0%,100%{opacity:.25;box-shadow:inset 0 0 0 rgba(255,255,255,0)}50%{opacity:.9;box-shadow:inset 0 0 12px rgba(255,255,255,.22)}}
.sale-tab.is-active .tab-count{animation:countPop .45s var(--ease)}
@keyframes countPop{0%{transform:scale(.65)}65%{transform:scale(1.16)}100%{transform:scale(1)}}

/* 出售卡正文、标签与定制入口 */
.sale-body{position:relative}
.sale-body::before{
  content:"";position:absolute;top:-30px;right:-40px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,195,234,.11),transparent 68%);opacity:0;transition:opacity .45s;pointer-events:none
}
.sale-item:hover .sale-body::before{opacity:1}
.sale-domain{transition:color .3s,text-shadow .3s}
.sale-item:hover .sale-domain{color:var(--blue);text-shadow:0 0 12px rgba(61,107,255,.18)}
.sale-tag{position:relative;overflow:hidden}
.sale-tag::after{
  content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent,rgba(255,255,255,.7),transparent);
  transform:translateX(-120%);pointer-events:none
}
.sale-item:hover .sale-tag::after{animation:tagSweep .85s var(--ease)}
@keyframes tagSweep{to{transform:translateX(120%)}}
.sale-custom{position:relative;overflow:hidden;--mx:50%;--my:50%;transform-style:preserve-3d}
.sale-custom::before{
  content:"";position:absolute;inset:0;background:radial-gradient(340px circle at var(--mx) var(--my),rgba(0,195,234,.14),transparent 72%);
  opacity:0;transition:opacity .4s;pointer-events:none
}
.sale-custom::after{
  content:"";position:absolute;top:-60%;bottom:-60%;left:-30%;width:20%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);
  transform:skewX(-20deg);transition:left .8s var(--ease);pointer-events:none
}
.sale-custom:hover::before{opacity:1}
.sale-custom:hover::after{left:125%}
.sale-custom>*{position:relative;z-index:1}
.sc-badge{position:relative}
.sc-badge::after{content:"";position:absolute;inset:-5px;border:1px solid rgba(0,195,234,.35);border-radius:17px;opacity:0;transition:opacity .35s;pointer-events:none}
.sale-custom:hover .sc-badge::after{opacity:1;animation:iconSignal 1.8s ease-out infinite}
.sale-custom:hover .sc-badge svg{animation:iconCharge .7s var(--ease)}

/* 时间轴 */
.tl-card{position:relative;overflow:hidden;--mx:50%;--my:50%;transform-style:preserve-3d}
.tl-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;z-index:2;
  background:conic-gradient(from var(--ang),var(--blue),var(--cyan),transparent 55%,var(--gold),var(--blue));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s;pointer-events:none
}
.tl-card::after{
  content:"";position:absolute;inset:0;background:radial-gradient(320px circle at var(--mx) var(--my),rgba(0,195,234,.12),transparent 72%);
  opacity:0;transition:opacity .35s;pointer-events:none
}
.tl-card:hover::before{opacity:.8;animation:angSpin 4.5s linear infinite}
.tl-card:hover::after{opacity:1}
.tl-card h3,.tl-card p{position:relative;z-index:1}
.tl-dot::before{
  content:"";position:absolute;inset:-8px;border:1px dashed rgba(61,107,255,.42);border-radius:50%;
  animation:spin 7s linear infinite;pointer-events:none
}
.tl-num{transition:color .4s,text-shadow .4s}
.tl-row:hover .tl-num{text-shadow:0 0 16px rgba(255,157,46,.45)}

/* 微信卡、二维码与复制按钮 */
.ct-qr-card{--mx:50%;--my:35%;isolation:isolate;transform-style:preserve-3d}
.ct-qr-card::after{
  content:"";position:absolute;inset:0;z-index:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(330px circle at var(--mx) var(--my),rgba(61,107,255,.13),rgba(0,195,234,.05) 45%,transparent 74%);
  opacity:0;transition:opacity .4s
}
.ct-qr-card:hover::after{opacity:1}
.ct-qr-card>*{position:relative;z-index:1}
.ct-qr-badge{position:relative;clip-path:inset(0 round 999px)}
.ct-qr-badge::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent,rgba(255,255,255,.65),transparent);transform:translateX(-120%);animation:tagSheen 4.4s ease-in-out infinite;pointer-events:none}
.qrcode{position:relative}
.qrcode::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:linear-gradient(to bottom,transparent 43%,rgba(0,195,234,.2) 48%,rgba(61,107,255,.75) 50%,rgba(0,195,234,.2) 52%,transparent 57%);
  background-size:100% 250%;box-shadow:inset 0 0 16px rgba(0,195,234,.08)
}
.qrcode:hover::after{opacity:1;animation:qrScan 1.8s ease-in-out infinite}
@keyframes qrScan{from{background-position:0 110%}to{background-position:0 -110%}}
.copy-btn{position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s,translate .22s var(--ease)}
.copy-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);transform:translateX(-120%);transition:transform .55s var(--ease);pointer-events:none}
.copy-btn:hover::after{transform:translateX(120%)}
.copy-btn>svg,.copy-btn>span{position:relative;z-index:1}
.copy-btn.copied svg{animation:copyCheck .55s var(--ease)}
@keyframes copyCheck{0%{transform:scale(.6) rotate(-18deg)}60%{transform:scale(1.25) rotate(6deg)}100%{transform:scale(1) rotate(0)}}

/* 联系卡、主题栏目与 FAQ */
.contact-card{--mx:50%;--my:30%;isolation:isolate}
.contact-card::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx) var(--my),rgba(61,107,255,.11),rgba(0,195,234,.035) 48%,transparent 78%);
  opacity:0;transition:opacity .4s
}
.contact-card:hover::after{opacity:1}
.contact-card>*{position:relative;z-index:1}
.ct-topic{--mx:50%;--my:50%;isolation:isolate;transform-style:preserve-3d}
.ct-topic::after{
  content:"";position:absolute;inset:-16px -18px;z-index:-1;border-radius:18px;pointer-events:none;
  background:radial-gradient(260px circle at var(--mx) var(--my),rgba(61,107,255,.11),transparent 74%);
  opacity:0;transition:opacity .4s
}
.ct-topic:hover::after{opacity:1}
.ct-topic-num,.ct-topic h4{transition:color .3s,text-shadow .3s}
.ct-topic:hover .ct-topic-num{text-shadow:0 0 14px rgba(61,107,255,.55)}
.ct-topic:hover h4{color:var(--blue);text-shadow:0 6px 20px rgba(61,107,255,.12)}
.ct-faq-item{position:relative;isolation:isolate;--mx:50%;--my:50%;transform-style:preserve-3d}
.ct-faq-item::before{
  content:"";position:absolute;inset:0 -18px;z-index:-1;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(460px circle at var(--mx) var(--my),rgba(61,107,255,.08),transparent 76%),linear-gradient(90deg,rgba(255,255,255,.65),transparent)
}
.ct-faq-item:hover::before{opacity:1}
.ct-faq-item h4{transition:color .3s,text-shadow .3s}
.ct-faq-item h4::after{content:"";position:absolute;left:16px;bottom:-5px;width:42px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.ct-faq-item:hover h4{color:var(--blue);text-shadow:0 5px 18px rgba(61,107,255,.12)}
.ct-faq-item:hover h4::after{transform:scaleX(1)}
.ct-faq-item h4::before{animation:faqDot 2.8s ease-in-out infinite}
@keyframes faqDot{0%,100%{box-shadow:0 0 0 3px rgba(0,195,234,.14)}50%{box-shadow:0 0 0 6px rgba(0,195,234,.06),0 0 12px rgba(0,195,234,.45)}}

/* CTA 与联系页收尾 */
.btn{transition:transform .35s var(--ease),box-shadow .35s var(--ease),filter .35s,translate .22s var(--ease)}
.cta-panel::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.2;
  background-image:linear-gradient(rgba(61,107,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(0,195,234,.13) 1px,transparent 1px);
  background-size:48px 48px;transform:perspective(600px) rotateX(54deg) scale(1.5);transform-origin:50% 100%;
  -webkit-mask-image:radial-gradient(ellipse at 50% 100%,#000,transparent 72%);mask-image:radial-gradient(ellipse at 50% 100%,#000,transparent 72%);
  animation:ctaGrid 8s linear infinite
}
@keyframes ctaGrid{from{background-position:0 0}to{background-position:0 48px}}
.ct-end-panel{--mx:50%;--my:50%;transform-style:preserve-3d}
.ct-end-panel::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx) var(--my),rgba(61,107,255,.13),transparent 74%)
}
.ct-end-panel:hover::before{opacity:1}

/* 页脚 */
.footer .logo-badge::before{animation-duration:7s}
.f-col h5{transition:color .3s,text-shadow .3s}
.f-col:hover h5{color:var(--blue);text-shadow:0 0 16px rgba(61,107,255,.2)}
.f-col a::before{content:"";position:absolute;left:-11px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px rgba(0,195,234,.7);transform:translateY(-50%) scale(0);transition:transform .3s var(--ease)}
.f-col a:hover::before{transform:translateY(-50%) scale(1)}

/* 404 轨道装饰 */
.error-page .wrap::before,.error-page .wrap::after{
  content:"";position:absolute;left:50%;top:46%;width:430px;height:430px;margin:-215px 0 0 -215px;
  border:1px dashed rgba(61,107,255,.13);border-radius:50%;z-index:-1;pointer-events:none;animation:spin 28s linear infinite
}
.error-page .wrap::after{width:310px;height:310px;margin:-155px 0 0 -155px;border-color:rgba(0,195,234,.16);animation-duration:19s;animation-direction:reverse}
@media (max-width:620px){.error-page .wrap::before{width:300px;height:300px;margin:-150px 0 0 -150px}.error-page .wrap::after{width:230px;height:230px;margin:-115px 0 0 -115px}}

@media (hover:none),(prefers-reduced-motion:reduce){
  .sale-custom::before,.tl-card::after,.ct-qr-card::after,.qrcode::after,.contact-card::after,
  .ct-topic::after,.ct-faq-item::before,.ct-end-panel::before{display:none!important}
}
@media (prefers-reduced-motion:reduce){
  .nebula,.hero-geo,.ct-hero .hero-glow,.btn,.sale-btn,.copy-btn{translate:none!important}
  .logo-badge::before,.logo-badge::after,.card-tag::before,.card-icon::before,.sn-icon::after,
  .sale-tab.is-active::after,.tl-dot::before,.cta-panel::after,.error-page .wrap::before,.error-page .wrap::after{display:none!important}
}