/* Local homepage prototype style (no CDN dependency) */
@font-face{
  font-family:"InterLocal";
  src:url("../fonts/inter-latin.woff2") format("woff2");
  font-weight:400 800;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:"InterLocal";
  src:url("../fonts/inter-latin-ext.woff2") format("woff2");
  font-weight:400 800;
  font-style:normal;
  font-display:swap;
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1EFF;
}
:root{
  --primary:#ee2b7c;
  --primary-dark:#d41d66;
  /* 供 rgba(...,α) 使用；可被 _ThemeCss 覆盖 */
  --primary-rgb:238,43,124;
  --primary-dark-rgb:212,29,102;
  --secondary:#1a1a1a;
  --gray-50:#f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-400:#9ca3af;
  --gray-500:#6b7280;
  --gray-600:#4b5563;
  --gray-800:#1f2937;
  --gray-900:#111827;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"InterLocal","Microsoft YaHei","SimSun","Segoe UI",Arial,sans-serif;
  color:var(--secondary);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{text-decoration:none;color:inherit}
.container{max-width:1280px;width:calc(100% - 48px);margin:0 auto;overflow:visible}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .65s cubic-bezier(.22,.61,.36,1),transform .65s cubic-bezier(.22,.61,.36,1)}
.fade-up.in{opacity:1;transform:none}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}

/* 不要用 backdrop-filter：在部分浏览器会让子元素 position:fixed 相对于本元素定位，
   导致侧栏菜单只能出现在 header 高度（约 80px）内，只能看到一截 */
.main-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--gray-100);overflow:visible}
.main-header .inner{height:80px;display:flex;align-items:center;justify-content:space-between;overflow:visible}
.logo{display:flex;align-items:center;gap:10px}
a.logo{
  text-decoration:none;
  color:inherit;
  -webkit-tap-highlight-color:transparent;
}
a.logo:hover,
a.logo:focus,
a.logo:active{
  text-decoration:none;
  color:inherit;
}
.logo-img{
  height:46px;
  max-height:46px;
  width:auto;
  max-width:170px;
  display:block;
  object-fit:contain;
  flex-shrink:0;
}
.logo-brand{
  font-size:22px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--primary);
  line-height:1.15;
  max-width:min(280px,32vw);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  flex-shrink:1;
  min-width:0;
}
a.logo:hover .logo-brand,
a.logo:focus .logo-brand,
a.logo:active .logo-brand{
  color:var(--primary);
}
.logo-badge{width:40px;height:40px;border-radius:10px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.logo-text{font-size:24px;font-weight:700;letter-spacing:-.01em}
.logo-text span{color:var(--primary)}
.nav{display:flex;gap:32px;font-size:14px;font-weight:500;text-transform:uppercase;letter-spacing:.08em}
.nav a{padding-bottom:4px}
.nav a.active{color:var(--primary);border-bottom:2px solid var(--primary)}
.nav a{transition:color .2s ease}
.nav-dd{position:relative;display:flex;align-items:center}
.nav-dd-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding-bottom:4px;
  cursor:pointer;
  user-select:none;
}
.nav-dd-toggle:after{
  content:"";
  width:8px;
  height:8px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  opacity:.75;
  transition:transform .18s ease, opacity .18s ease;
}
.nav-dd-toggle.active{color:var(--primary);border-bottom:2px solid var(--primary)}
.nav-dd-menu{
  position:absolute;
  top:100%;
  left:0;
  transform:none;
  min-width:210px;
  padding:8px;
  border-radius:16px;
  background:rgba(255,255,255,.98);
  border:1px solid rgba(15,23,42,.08);
  box-shadow:0 16px 36px rgba(15,23,42,.14);
  display:none;
  z-index:200;
  margin-top:8px; /* visual spacing */
}
.nav-dd-menu:before{
  /* Hover bridge: prevents dropdown from collapsing when moving mouse down */
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:-12px;
  height:12px;
}
.nav-dd.open .nav-dd-toggle:after,
.nav-dd:hover .nav-dd-toggle:after,
.nav-dd:focus-within .nav-dd-toggle:after{
  transform:rotate(225deg) translateY(2px);
  opacity:.95;
}
.nav-dd:hover .nav-dd-menu,
.nav-dd:focus-within .nav-dd-menu,
.nav-dd.open .nav-dd-menu{display:block}
.nav-dd-menu a{
  display:flex;
  align-items:center;
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.02em;
  text-transform:none;
  color:var(--gray-800);
  border:0;
}
.nav-dd-menu a:hover{background:rgba(var(--primary-rgb),.10);color:var(--primary)}
.nav-dd-menu a.active{
  background:linear-gradient(135deg, rgba(var(--primary-rgb),.14), rgba(var(--primary-rgb),.06));
  color:var(--primary);
}
.nav .nav-mobile-only{display:none}
.auth{display:flex;align-items:center;gap:14px}
.lang-select{
  height:40px;
  border:1px solid var(--gray-200);
  border-radius:10px;
  background:#fff;
  color:var(--gray-800);
  font-size:13px;
  font-weight:600;
  padding:0 10px;
  outline:none;
}
.lang-select:focus{border-color:rgba(var(--primary-rgb),.45);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12)}
.auth .login{font-size:14px;font-weight:600}
.auth .reg{background:var(--primary);color:#fff;padding:10px 24px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:0 10px 24px rgba(var(--primary-rgb),.24);transition:all .2s ease}
.auth .reg:hover{background:var(--primary-dark)}

.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:0;
  border:1px solid var(--gray-200);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
  flex-shrink:0;
  -webkit-tap-highlight-color:transparent;
}
.menu-toggle:focus{outline:2px solid rgba(var(--primary-rgb),.35);outline-offset:2px}
.menu-toggle-bar{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--gray-900);
}
.nav-backdrop{
  display:none;
  position:fixed;
  inset:0;
  top:80px;
  background:rgba(15,23,42,.45);
  z-index:115;
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
}
.nav-backdrop:not([hidden]){display:block}

@media (max-width: 720px) {
  .logo-brand{font-size:18px;max-width:min(200px,26vw)}
}
@media (max-width: 520px) {
  .logo-img{
    height:34px;
    max-height:34px;
    max-width:120px;
  }
  .logo-brand{font-size:16px;max-width:min(140px,36vw)}
}

.hero{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(180deg, #f8fafc 0%, #f9fafb 72%, #ffffff 100%);
  padding:80px 0 128px;
  border-bottom:1px solid #e5e7eb;
}
.hero:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:78px;
  pointer-events:none;
  z-index:2;
  background:linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.88) 62%, #ffffff 100%);
}
.hero-grid-bg{
  position:absolute;
  inset:0;
  opacity:.9;
  z-index:1;
  background-repeat:no-repeat;
  background-position:center 48%;
  background-size:min(1100px,92vw) auto;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 520'%3E%3Cg fill='%239ca3af' fill-opacity='0.55'%3E%3Ccircle cx='90' cy='170' r='2.4'/%3E%3Ccircle cx='115' cy='155' r='2.2'/%3E%3Ccircle cx='140' cy='165' r='2.4'/%3E%3Ccircle cx='165' cy='150' r='2.1'/%3E%3Ccircle cx='185' cy='165' r='2.2'/%3E%3Ccircle cx='205' cy='180' r='2.4'/%3E%3Ccircle cx='155' cy='195' r='2.1'/%3E%3Ccircle cx='130' cy='205' r='2.0'/%3E%3Ccircle cx='110' cy='220' r='2.2'/%3E%3Ccircle cx='98' cy='245' r='2.2'/%3E%3Ccircle cx='130' cy='255' r='2.4'/%3E%3Ccircle cx='150' cy='280' r='2.2'/%3E%3Ccircle cx='175' cy='305' r='2.0'/%3E%3Ccircle cx='200' cy='332' r='2.1'/%3E%3Ccircle cx='235' cy='340' r='2.0'/%3E%3Ccircle cx='430' cy='130' r='2.2'/%3E%3Ccircle cx='455' cy='120' r='2.4'/%3E%3Ccircle cx='480' cy='116' r='2.2'/%3E%3Ccircle cx='505' cy='110' r='2.1'/%3E%3Ccircle cx='535' cy='106' r='2.2'/%3E%3Ccircle cx='565' cy='106' r='2.2'/%3E%3Ccircle cx='590' cy='112' r='2.0'/%3E%3Ccircle cx='620' cy='120' r='2.4'/%3E%3Ccircle cx='648' cy='128' r='2.2'/%3E%3Ccircle cx='672' cy='140' r='2.2'/%3E%3Ccircle cx='700' cy='152' r='2.0'/%3E%3Ccircle cx='732' cy='162' r='2.1'/%3E%3Ccircle cx='760' cy='170' r='2.2'/%3E%3Ccircle cx='790' cy='178' r='2.2'/%3E%3Ccircle cx='820' cy='185' r='2.2'/%3E%3Ccircle cx='845' cy='195' r='2.4'/%3E%3Ccircle cx='870' cy='205' r='2.1'/%3E%3Ccircle cx='900' cy='220' r='2.2'/%3E%3Ccircle cx='932' cy='235' r='2.4'/%3E%3Ccircle cx='955' cy='255' r='2.1'/%3E%3Ccircle cx='978' cy='278' r='2.0'/%3E%3Ccircle cx='950' cy='188' r='2.2'/%3E%3Ccircle cx='980' cy='197' r='2.2'/%3E%3Ccircle cx='1010' cy='208' r='2.0'/%3E%3Ccircle cx='1035' cy='220' r='2.1'/%3E%3Ccircle cx='1060' cy='236' r='2.2'/%3E%3Ccircle cx='1085' cy='252' r='2.1'/%3E%3Ccircle cx='1110' cy='270' r='2.0'/%3E%3Ccircle cx='598' cy='165' r='2.4'/%3E%3Ccircle cx='620' cy='180' r='2.2'/%3E%3Ccircle cx='640' cy='198' r='2.1'/%3E%3Ccircle cx='660' cy='218' r='2.0'/%3E%3Ccircle cx='680' cy='240' r='2.1'/%3E%3Ccircle cx='700' cy='260' r='2.0'/%3E%3Ccircle cx='720' cy='280' r='2.1'/%3E%3Ccircle cx='742' cy='298' r='2.0'/%3E%3Ccircle cx='765' cy='314' r='2.0'/%3E%3Ccircle cx='790' cy='332' r='2.1'/%3E%3Ccircle cx='815' cy='350' r='2.2'/%3E%3Ccircle cx='840' cy='370' r='2.0'/%3E%3Ccircle cx='858' cy='392' r='2.1'/%3E%3Ccircle cx='500' cy='230' r='2.2'/%3E%3Ccircle cx='522' cy='252' r='2.1'/%3E%3Ccircle cx='545' cy='272' r='2.0'/%3E%3Ccircle cx='568' cy='296' r='2.0'/%3E%3Ccircle cx='588' cy='320' r='2.1'/%3E%3Ccircle cx='610' cy='345' r='2.0'/%3E%3Ccircle cx='628' cy='370' r='2.1'/%3E%3Ccircle cx='648' cy='394' r='2.2'/%3E%3Ccircle cx='666' cy='418' r='2.1'/%3E%3Ccircle cx='702' cy='438' r='2.0'/%3E%3Ccircle cx='960' cy='342' r='2.0'/%3E%3Ccircle cx='985' cy='358' r='2.1'/%3E%3Ccircle cx='1012' cy='372' r='2.0'/%3E%3Ccircle cx='1038' cy='390' r='2.1'/%3E%3Ccircle cx='1062' cy='408' r='2.1'/%3E%3Ccircle cx='1088' cy='426' r='2.0'/%3E%3C/g%3E%3C/svg%3E");
}
.hero-grid-bg:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(600px 280px at 20% 10%, rgba(var(--primary-rgb),.16), transparent 60%),
    radial-gradient(580px 260px at 80% 20%, rgba(17,24,39,.10), transparent 62%);
}
.hero-grid-bg:after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(249,250,251,.08) 0%, rgba(249,250,251,.18) 66%, rgba(255,255,255,.46) 100%);
}
.hero .content{position:relative;z-index:3;text-align:center;max-width:896px;margin:0 auto}
.hero h1{font-size:56px;line-height:1.1;margin:0 0 24px;font-weight:800;letter-spacing:-.02em}
.hero h1 .hl{color:var(--primary)}
.hero p{margin:0 auto 48px;max-width:672px;color:var(--gray-600);font-size:18px;line-height:1.75;font-weight:400}

.track-box{background:#fff;border-radius:16px;box-shadow:0 20px 40px rgba(17,24,39,.12);padding:8px;display:flex;gap:8px;align-items:center;max-width:768px;margin:0 auto;transition:box-shadow .25s ease}
.track-box:hover{box-shadow:0 26px 48px rgba(17,24,39,.16)}
.track-input-wrap{flex:1;display:flex;align-items:center;padding:0 14px}
.track-icon{width:24px;height:24px;margin-right:12px;color:#9ca3af;flex:0 0 auto}
.track-input{width:100%;border:0;outline:0;height:56px;font-size:18px}
.track-btn{border:0;background:var(--primary);color:#fff;padding:0 40px;height:56px;border-radius:12px;font-weight:700;cursor:pointer}
.track-btn:hover{background:var(--primary-dark)}
.track-tips{margin-top:32px;display:flex;justify-content:center;gap:32px;color:var(--gray-400);font-size:14px}
.tip-dot{display:inline-block;width:8px;height:8px;background:#22c55e;border-radius:50%;margin-right:6px}

.section{padding:96px 0}
.section-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:64px}
.section-hd .kicker{color:var(--primary);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.section-hd h2{margin:0;font-size:36px;line-height:1.25;font-weight:700}
.section-hd .more{color:var(--primary);font-weight:800}
.title-with-bar{display:flex;align-items:center;gap:12px}
.title-with-bar .bar{display:inline-block;width:32px;height:4px;border-radius:999px;background:var(--primary)}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.service-card{
  position:relative;
  overflow:hidden;
  padding:40px;
  background:var(--gray-50);
  border-radius:24px;
  border:1px solid transparent;
  transform-style:preserve-3d;
  will-change:transform, box-shadow;
  transition:all .28s cubic-bezier(.22,.61,.36,1);
  cursor:pointer;
}
.service-card:before{
  content:"";
  position:absolute;
  inset:0;
  opacity:0;
  background:linear-gradient(135deg, rgba(var(--primary-rgb),.08), rgba(255,255,255,0) 55%);
  transition:opacity .28s ease;
  pointer-events:none;
}
.service-card:hover{
  background:#fff;
  border-color:#f3d8e4;
  box-shadow:
    0 30px 45px rgba(17,24,39,.16),
    0 10px 18px rgba(var(--primary-rgb),.18);
  transform:translateY(-10px) perspective(900px) rotateX(2.2deg);
}
.service-card:hover:before{opacity:1}
.service-card .icon{width:64px;height:64px;border-radius:16px;background:rgba(var(--primary-rgb),.12);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:32px}
.service-card:hover .icon{
  transform:translateZ(16px) scale(1.08);
  box-shadow:0 10px 20px rgba(var(--primary-rgb),.22);
}
.service-card h3{margin:0 0 16px;font-size:24px;font-weight:700}
.service-card p{margin:0 0 24px;color:var(--gray-500);line-height:1.625}
.service-card ul{padding-left:18px;margin:0;color:var(--gray-600);font-size:14px;font-weight:500}
.service-card li{margin:12px 0}

.process{background:var(--secondary);color:#fff}
.process .title{text-align:center;margin-bottom:80px}
.process .title h2{margin:0 0 16px;font-size:36px;font-weight:700}
.process .title p{margin:0;color:#9ca3af}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:48px}
.step{text-align:center;position:relative}
.step:after{
  content:"";
  position:absolute;
  top:31px;
  left:calc(50% + 40px);
  width:calc(100% - 16px);
  height:1px;
  background:linear-gradient(90deg, rgba(107,114,128,.55) 0%, rgba(107,114,128,.22) 70%, rgba(107,114,128,0) 100%);
  z-index:0;
  transform:translateY(-50%);
}
.step:before{
  content:"";
  position:absolute;
  top:31px;
  left:calc(50% + 28px);
  width:8px;
  height:8px;
  border-radius:999px;
  background:rgba(var(--primary-rgb),.72);
  box-shadow:0 0 0 3px rgba(var(--primary-rgb),.12);
  transform:translateY(-50%);
  z-index:1;
}
.step:last-child:after{display:none}
.step:last-child:before{display:none}
.step .num{width:64px;height:64px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;font-weight:700;box-shadow:0 8px 20px rgba(var(--primary-rgb),.35)}
.step h4{margin:0 0 8px;font-size:18px;letter-spacing:.04em;font-weight:700}
.step p{margin:0;color:#9ca3af;font-size:14px;line-height:1.7}

.returns{background:#fff}
.returns-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.returns-step{
  position:relative;
  background:#fff;
  border:1px solid #e9eef5;
  border-radius:18px;
  padding:18px 16px 16px;
  box-shadow:0 10px 26px rgba(17,24,39,.05);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.returns-step:after{
  content:"";
  position:absolute;
  top:34px;
  left:calc(100% + 6px);
  width:14px;
  height:2px;
  background:rgba(var(--primary-rgb),.35);
}
.returns-step:last-child:after{display:none}
.returns-step:hover{
  transform:translateY(-3px);
  border-color:rgba(var(--primary-rgb),.28);
  box-shadow:0 14px 28px rgba(17,24,39,.08);
}
.returns-step .tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(var(--primary-rgb),.12);
  color:var(--primary);
  font-size:12px;
  font-weight:800;
  letter-spacing:.04em;
}
.returns-step h4{margin:12px 0 8px;font-size:17px;color:var(--gray-800);font-weight:800}
.returns-step p{margin:0;color:var(--gray-500);font-size:13px;line-height:1.75}

.news-help{background:var(--gray-50)}
.news-help-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.panel-head h3{margin:0;font-size:24px;font-weight:700;display:flex;align-items:center;gap:12px}
.panel-head h3 .bar{display:inline-block;width:32px;height:4px;border-radius:999px;background:var(--primary)}
.panel-head .more{color:var(--primary);font-weight:700;font-size:14px}
.news-item{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--gray-100);border-radius:16px;padding:16px;margin-bottom:16px}
.news-item:hover{box-shadow:0 10px 20px rgba(17,24,39,.08);transform:translateY(-1px)}
.datebox{min-width:92px;text-align:center;border-right:1px solid var(--gray-100);padding-right:14px}
.datebox .c{display:inline-block;margin-bottom:8px;padding:3px 8px;border-radius:999px;background:rgba(var(--primary-rgb),.12);color:var(--primary);font-size:11px;font-weight:800;line-height:1.2}
.datebox .d{display:block;color:var(--primary);font-weight:700;font-size:24px;line-height:1}
.datebox .m{display:block;color:var(--gray-400);font-size:12px;font-weight:700;letter-spacing:.01em}
.news-item h4{margin:0 0 4px;font-size:16px;color:var(--gray-800);font-weight:700}
.news-item p{margin:0;color:var(--gray-500);font-size:14px}

.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.help-card{background:#fff;border:1px solid var(--gray-100);border-radius:16px;padding:24px;transition:all .2s ease}
.help-card:hover{border-color:rgba(var(--primary-rgb),.2);transform:translateY(-2px);box-shadow:0 10px 20px rgba(17,24,39,.06)}
.help-card h4{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--gray-800)}
.help-card p{margin:0;color:var(--gray-500);font-size:12px}

.footer{background:var(--gray-900);color:#fff;padding:80px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:64px}
.footer h4{margin:0 0 14px;font-size:18px}
.footer p,.footer li,.footer a{color:#9ca3af;font-size:14px;line-height:1.9}
.footer ul{list-style:none;padding:0;margin:0}
.socials{display:flex;gap:12px;margin-top:12px}
.socials a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;background:#1f2937;color:#fff;transition:.2s}
.socials a:hover{background:var(--primary)}
.copy{border-top:1px solid #1f2937;padding-top:40px;display:flex;justify-content:space-between;gap:24px;color:#6b7280;font-size:12px}

/* 右侧悬浮客服：白底 + 主题色；悬停左侧气泡（文字类白底主题字 / 图片类白底二维码） */
.floating-service{
  position:fixed;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  z-index:90;
}
.floating-service .fs-panel{
  width:72px;
  background:#fff;
  border:1px solid rgba(var(--primary-rgb),.16);
  border-radius:18px;
  box-shadow:0 16px 34px rgba(17,24,39,.14),0 8px 16px rgba(var(--primary-rgb),.12);
  overflow:visible;
  display:flex;
  flex-direction:column;
}
.floating-service .fs-head{
  background:linear-gradient(180deg,var(--primary),var(--primary-dark));
  color:#fff;
  text-align:center;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  padding:10px 8px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border-radius:18px 18px 0 0;
}
.floating-service .fs-head-dot{width:6px;height:6px;border-radius:50%;background:#fff;opacity:.9}
.floating-service .fs-body{
  padding:8px 7px;
  display:flex;
  flex-direction:column;
  gap:8px;
  overflow:visible;
  background:#fff;
}
.floating-service .fs-foot{
  margin-top:auto;
  padding:8px 7px 10px;
  border-top:1px dashed rgba(107,114,128,.28);
  background:#fff;
  border-radius:0 0 18px 18px;
}
.floating-service .fs-item{
  width:100%;
  min-height:58px;
  border:0;
  background:#fff;
  color:var(--gray-800);
  border-radius:14px;
  box-shadow:0 14px 28px rgba(17,24,39,.14);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, color .22s ease;
  position:relative;
  text-decoration:none;
}
.floating-service .fs-item .ico{font-size:18px;line-height:1;color:var(--primary)}
.floating-service .fs-item .txt{font-size:11px;font-weight:700;line-height:1.1}
.floating-service .fs-item .fs-trigger{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  width:100%;
  flex:1;
  min-height:100%;
  padding:6px 4px;
  box-sizing:border-box;
}
.floating-service .fs-item:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 34px rgba(17,24,39,.18),0 10px 18px rgba(var(--primary-rgb),.2);
  color:var(--primary-dark);
}
.floating-service .fs-item.has-pop:hover,
.floating-service .fs-item.has-pop:focus-within{
  box-shadow:0 18px 34px rgba(17,24,39,.18),0 10px 18px rgba(var(--primary-rgb),.22);
  color:var(--primary-dark);
}
.floating-service .fs-item.has-pop:hover .ico,
.floating-service .fs-item.has-pop:focus-within .ico{color:var(--primary)}
.floating-service .fs-item:focus{outline:none}
.floating-service .fs-item:focus-visible{
  box-shadow:0 18px 34px rgba(17,24,39,.18),0 10px 18px rgba(var(--primary-rgb),.2),0 0 0 3px rgba(var(--primary-rgb),.16);
}

.floating-service .fs-item.has-pop:hover .fs-pop,
.floating-service .fs-item.has-pop:focus-within .fs-pop,
.floating-service .fs-item.has-pop:focus .fs-pop,
.floating-service .fs-item.has-pop .fs-pop:hover{
  opacity:1;
  visibility:visible;
  transform:translate3d(-10px,-50%,0);
  pointer-events:auto;
}
.floating-service .fs-pop{
  position:absolute;
  right:calc(100% + 12px);
  top:50%;
  transform:translate3d(-4px,-50%,0);
  width:auto;
  min-width:188px;
  max-width:min(92vw,320px);
  border-radius:14px;
  padding:12px 14px;
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease, transform .22s ease, visibility .2s ease;
  pointer-events:none;
  z-index:2;
}
/* 透明桥：从按钮移到气泡时经过的缝隙仍算在气泡命中区内，避免闪断 */
.floating-service .fs-pop:before{
  content:"";
  position:absolute;
  left:100%;
  top:0;
  width:22px;
  height:100%;
}
/* 文字类：白底 + 主题色（电话、邮箱等） */
.floating-service .fs-pop.fs-pop-text{
  background:#fff;
  border:1px solid rgba(var(--primary-rgb),.16);
  box-shadow:0 22px 46px rgba(17,24,39,.16),0 10px 18px rgba(var(--primary-rgb),.1);
}
.floating-service .fs-pop.fs-pop-text:after{
  content:"";
  position:absolute;
  right:-6px;
  top:50%;
  width:12px;
  height:12px;
  background:#fff;
  border-right:1px solid rgba(var(--primary-rgb),.16);
  border-top:1px solid rgba(var(--primary-rgb),.16);
  transform:translateY(-50%) rotate(45deg);
}
.floating-service .fs-pop.fs-pop-text .fs-pop-hd{
  font-size:12px;
  font-weight:800;
  color:var(--gray-900);
  margin-bottom:8px;
}
.floating-service .fs-pop.fs-pop-text .fs-pop-bd{
  font-size:15px;
  font-weight:800;
  color:var(--primary);
  letter-spacing:.01em;
  line-height:1.35;
  word-break:break-all;
}
.floating-service .fs-pop.fs-pop-text .fs-pop-link{
  margin-top:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(var(--primary-rgb),.1);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
  width:100%;
  box-sizing:border-box;
}
.floating-service .fs-pop.fs-pop-text .fs-pop-link:hover{background:rgba(var(--primary-rgb),.16)}
/* 图片类：白底卡片 + 主题色点缀 */
.floating-service .fs-pop.fs-pop-qr{
  background:#fff;
  border:1px solid rgba(var(--primary-rgb),.16);
  box-shadow:0 22px 46px rgba(17,24,39,.16),0 10px 18px rgba(var(--primary-rgb),.1);
  padding:10px 12px 12px;
}
.floating-service .fs-pop.fs-pop-qr:after{
  content:"";
  position:absolute;
  right:-6px;
  top:50%;
  width:12px;
  height:12px;
  background:#fff;
  border-right:1px solid rgba(var(--primary-rgb),.16);
  border-top:1px solid rgba(var(--primary-rgb),.16);
  transform:translateY(-50%) rotate(45deg);
}
.floating-service .fs-pop.fs-pop-qr .fs-pop-hd{
  font-size:12px;
  font-weight:800;
  color:var(--gray-800);
  margin:0 0 8px;
  padding-bottom:8px;
  border-bottom:2px solid var(--primary);
}
.floating-service .fs-qr{
  width:176px;
  height:176px;
  max-width:100%;
  margin:0 auto;
  border-radius:12px;
  border:1px solid var(--gray-100);
  background:linear-gradient(180deg,#fff,#fafafa);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.floating-service .fs-qr img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.floating-service .fs-pop.fs-pop-qr .fs-pop-link{
  margin-top:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(var(--primary-rgb),.1);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:800;
  text-decoration:none;
  width:100%;
  box-sizing:border-box;
}
.floating-service .fs-pop.fs-pop-qr .fs-pop-link:hover{background:rgba(var(--primary-rgb),.16)}
.floating-service .fs-qr-fallback{
  padding:10px;
  text-align:center;
  font-size:12px;
  color:var(--gray-500);
  line-height:1.5;
}
.floating-service .fs-item.top{
  background:var(--gray-900);
  color:#fff;
}
.floating-service .fs-item.top .ico,
.floating-service .fs-item.top .txt{color:#fff}
.floating-service .fs-item.top:hover{background:#000}

@keyframes gridMove{
  0%{background-position:0 0,0 0,0 0}
  100%{background-position:32px 32px,32px 32px,32px 32px}
}

@media (max-width:1024px){
  .hero h1{font-size:64px}
  .cards-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:after{display:none}
  .returns-steps{grid-template-columns:repeat(3,1fr)}
  .returns-step:after{display:none}
  .news-help-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  /* 打开菜单时整颗 header（含 fixed 抽屉）必须高于遮罩，否则只能看到半透明层 */
  .main-header.nav-open{z-index:120}
  .main-header .inner{justify-content:flex-start;gap:10px}
  .menu-toggle{display:flex;margin-left:auto}
  .main-header .inner .auth{margin-left:0;flex-shrink:0}
  .auth .login,
  .auth .reg{display:none}
  .nav{
    display:none;
    position:fixed;
    top:80px;
    right:0;
    left:auto;
    width:min(320px,88vw);
    /* 用显式高度，避免 bottom:0 在移动端浏览器与地址栏联动时算错 */
    height:calc(100vh - 80px);
    max-height:calc(100vh - 80px);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:8px 0 calc(32px + env(safe-area-inset-bottom, 0px));
    background:#fff;
    box-shadow:-12px 0 40px rgba(17,24,39,.14);
    z-index:130;
    border-left:1px solid var(--gray-100);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    box-sizing:border-box;
  }
  .main-header.nav-open .nav{display:flex}
  .nav .nav-mobile-only{
    display:flex;
    align-items:center;
    padding:14px 20px;
    border-bottom:1px solid var(--gray-100);
    text-transform:none;
    letter-spacing:normal;
    font-size:15px;
    font-weight:600;
    color:var(--gray-800);
  }
  .nav .nav-mobile-reg{
    margin:10px 16px 0;
    padding:12px 18px;
    justify-content:center;
    border-radius:14px;
    border:0;
    background:var(--primary);
    color:#fff;
    font-weight:800;
    box-shadow:0 12px 28px rgba(var(--primary-rgb),.22);
  }
  .nav .nav-mobile-reg:hover{background:var(--primary-dark);color:#fff}
  .nav a{
    padding:14px 20px;
    border-bottom:1px solid var(--gray-100);
    text-transform:none;
    letter-spacing:normal;
    font-size:15px;
    font-weight:600;
  }
  .nav-dd{display:block}
  .nav-dd-toggle{
    width:100%;
    padding:14px 20px;
    border-bottom:1px solid var(--gray-100);
    text-transform:none;
    letter-spacing:normal;
    font-size:15px;
    font-weight:600;
    justify-content:space-between;
  }
  .nav-dd-toggle:after{margin-left:auto}
  .nav-dd-menu{
    position:static;
    transform:none;
    min-width:0;
    padding:10px 0;
    margin:8px 14px 12px;
    border:1px solid var(--gray-100);
    box-shadow:0 10px 26px rgba(15,23,42,.08);
    border-radius:16px;
    background:linear-gradient(180deg,#fafbfc,#fff);
    display:none;
  }
  .nav-dd.open .nav-dd-menu{display:block}
  .nav-dd-menu a{
    padding:12px 16px;
    margin:0 10px;
    border-bottom:0;
    border-radius:12px;
    font-size:15px;
    font-weight:600;
  }
  .nav-dd-menu a + a{margin-top:6px}
  .nav a.active{
    color:var(--primary);
    background:rgba(var(--primary-rgb),.06);
    border-bottom:1px solid var(--gray-100);
  }
  .lang-select{height:36px;max-width:130px}
  .floating-service{
    right:8px;
    top:auto;
    bottom:72px;
    transform:none;
  }
  .floating-service .fs-panel{width:64px;max-height:62vh;border-radius:15px}
  .floating-service .fs-head{padding:8px 6px;font-size:11px;border-radius:15px 15px 0 0}
  .floating-service .fs-foot{border-radius:0 0 15px 15px}
  .floating-service .fs-item{
    width:100%;
    min-height:50px;
    border-radius:12px;
  }
  .floating-service .fs-item .ico{font-size:16px}
  .floating-service .fs-item .txt{font-size:10px}
  .floating-service .fs-pop{
    right:calc(100% + 6px);
    min-width:160px;
    max-width:min(88vw,300px);
    width:auto;
    padding:10px 12px;
  }
  .floating-service .fs-pop.fs-pop-text .fs-pop-bd{font-size:14px}
  .floating-service .fs-qr{width:156px;height:156px}
  .hero{padding:50px 0 70px}
  .hero h1{font-size:36px}
  .track-box{flex-direction:column}
  .track-btn{width:100%}
  .steps{grid-template-columns:1fr}
  .returns-steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .copy{flex-direction:column}
}