/* 启程移民 —— 视觉母题：护照签证页（深墨蓝安全底纹 + 印章红 + 机读码） */
:root{
  --ink:#0F2438;
  --ink-900:#08192A;
  --ink-2:#1B3A57;
  --ink-soft:#4A5D70;
  --ink-mute:#7C8B99;
  --paper:#F4F5F2;
  --surface:#FFFFFF;
  --line:#DBE0E4;
  --line-soft:#EBEEF0;
  --seal:#A8322D;
  --seal-soft:#FBF2F1;
  --brass:#9A7B4F;
  --ok:#15803D;
  --warn:#B45309;
  --radius:4px;
  --wrap:1140px;
  --sh-1:0 1px 2px rgba(10,25,42,.06);
  --sh-2:0 6px 24px -8px rgba(10,25,42,.18);
  --sh-3:0 24px 60px -20px rgba(10,25,42,.35);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,.serif{
  font-family:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  font-weight:600;letter-spacing:.01em;line-height:1.28;margin:0;
}
a{color:var(--ink-2)}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}

/* 安全底纹：护照内页的防伪纹路 */
.guilloche{
  background-color:var(--ink-900);
  background-image:
    repeating-linear-gradient(58deg,rgba(255,255,255,.045) 0 1px,transparent 1px 7px),
    repeating-linear-gradient(-58deg,rgba(255,255,255,.035) 0 1px,transparent 1px 7px),
    radial-gradient(120% 90% at 78% 12%,rgba(58,102,144,.42) 0%,transparent 60%);
}

/* 头部 */
.site-head{border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(8px);position:sticky;top:0;z-index:40}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand .mark{width:32px;height:32px;border:1.5px solid var(--seal);border-radius:50%;
  display:grid;place-items:center;color:var(--seal);font-size:14px;font-weight:700;transform:rotate(-8deg)}
.brand b{font-size:18px;font-family:"Songti SC","Noto Serif SC",Georgia,serif;letter-spacing:.03em}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:var(--ink-soft);text-decoration:none;font-size:15px}
.nav a:hover{color:var(--ink)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius);border:1px solid var(--ink);
  background:var(--ink);color:#fff;font-size:15px;font-weight:500;cursor:pointer;
  text-decoration:none;font-family:inherit;transition:background .15s,box-shadow .15s,transform .1s}
.btn:hover{background:var(--ink-2);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(1px)}
.btn-seal{background:var(--seal);border-color:var(--seal)}
.btn-seal:hover{background:#8E2823}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:rgba(15,36,56,.06);box-shadow:none}
.btn-onink{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-onink:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-lg{padding:15px 30px;font-size:16px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
:focus-visible{outline:2px solid var(--seal);outline-offset:2px}

/* 首屏 */
.hero{color:#fff;padding:84px 0 96px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.hero h1{font-size:50px;margin-bottom:22px;color:#fff;letter-spacing:.005em}
.hero p.lead{font-size:18px;color:#B9CBDA;max-width:33em;margin:0 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.credential{display:inline-flex;align-items:center;gap:9px;padding:6px 14px 6px 8px;margin-bottom:26px;
  border:1px solid rgba(255,255,255,.22);border-radius:100px;font-size:13.5px;color:#C7D7E4}
.credential i{font-style:normal;width:20px;height:20px;border-radius:50%;background:var(--seal);
  color:#fff;display:grid;place-items:center;font-size:11px}
.hero-meta{margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;gap:44px;flex-wrap:wrap}
.hero-meta div b{display:block;font-size:27px;font-family:"Songti SC",Georgia,serif;color:#fff}
.hero-meta div span{font-size:13px;color:#95AABC}

/* 签证页卡片 */
.visa-card{background:#FCFCFA;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius);
  padding:30px;position:relative;overflow:hidden;box-shadow:var(--sh-3);color:var(--ink);
  background-image:repeating-linear-gradient(-45deg,rgba(15,36,56,.022) 0 2px,transparent 2px 9px)}
.visa-card .vc-head{display:flex;justify-content:space-between;align-items:flex-start;
  border-bottom:1px solid var(--line-soft);padding-bottom:14px;margin-bottom:18px}
.visa-card .vc-head span{font-size:12px;color:var(--ink-mute);letter-spacing:.08em}
.vc-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;font-size:14px;
  border-bottom:1px dotted var(--line)}
.vc-row span{color:var(--ink-soft)}
.vc-row b{font-weight:500}
.stamp{position:absolute;right:24px;top:58px;width:116px;height:116px;border-radius:50%;
  border:2px solid rgba(21,128,61,.55);color:var(--ok);display:grid;place-items:center;
  transform:rotate(-14deg);text-align:center;line-height:1.15;
  box-shadow:inset 0 0 0 4px rgba(21,128,61,.1)}
.stamp b{display:block;font-size:31px;font-family:"Songti SC",Georgia,serif}
.stamp i{font-style:normal;font-size:11px;letter-spacing:.1em}
.mrz{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:11.5px;color:#A3AEB8;word-break:break-all;line-height:1.7}

/* 信任条 */
.trustbar{background:var(--surface);border-bottom:1px solid var(--line)}
.trustbar .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0}
.trustbar .ti{padding:24px 28px 24px 0;border-right:1px solid var(--line-soft)}
.trustbar .ti:last-child{border-right:0}
.trustbar b{display:block;font-family:"Songti SC",Georgia,serif;font-size:26px;line-height:1.2}
.trustbar span{font-size:13.5px;color:var(--ink-soft)}

/* 通用区块 */
section{padding:80px 0}
.sec-head{max-width:38em;margin-bottom:44px}
.sec-head h2{font-size:32px;margin-bottom:12px}
.sec-head p{color:var(--ink-soft);margin:0;font-size:17px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:28px 30px 28px 0;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .n{font-family:"Songti SC",Georgia,serif;font-size:15px;color:var(--seal);
  border:1px solid var(--seal);width:27px;height:27px;display:grid;place-items:center;
  border-radius:50%;margin-bottom:15px}
.step h3{font-size:19px;margin-bottom:9px}
.step p{margin:0;color:var(--ink-soft);font-size:15px}

/* 顾问 */
.advisor{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.advisor .photo{width:220px;height:264px;object-fit:cover;border:1px solid var(--line);
  background:var(--paper) center/cover no-repeat;box-shadow:var(--sh-2)}
.advisor .photo.empty{display:grid;place-items:center;color:var(--ink-mute);font-size:13px;text-align:center;padding:20px}
.advisor h3{font-size:26px;margin-bottom:4px}
.advisor .title{color:var(--seal);font-size:14.5px;margin:0 0 18px}
.advisor p{color:var(--ink-soft);margin:0 0 12px;max-width:40em}

/* 案例 */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.case{background:var(--surface);border:1px solid var(--line);padding:26px;position:relative;
  border-top:2px solid var(--brass)}
.case p{margin:0 0 18px;font-size:15.5px;line-height:1.8}
.case .who{font-size:13.5px;color:var(--ink-soft);padding-top:14px;border-top:1px dotted var(--line)}
.case .who b{color:var(--ink);font-weight:500}

/* 表单 */
.form-sec{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.form-card{max-width:780px;margin:0 auto}
.fgroup{margin-bottom:46px}
.fgroup > h3{font-size:15px;color:var(--seal);padding-bottom:10px;border-bottom:1px solid var(--line);
  margin-bottom:26px;font-family:inherit;font-weight:600;letter-spacing:.04em}
.field{margin-bottom:26px}
.field > label{display:block;font-size:15px;font-weight:500;margin-bottom:4px}
.field .hint{font-size:13px;color:var(--ink-soft);margin-bottom:10px}
.field .req{color:var(--seal);margin-left:3px;font-style:normal}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=password],select,textarea{
  width:100%;padding:12px 13px;border:1.5px solid #C2CAD2;border-radius:var(--radius);
  background:#fff;font-size:15px;font-family:inherit;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(27,58,87,.14)}
/* 已选过的下拉框加重，方便回看自己填了什么 */
select:valid{border-color:#8FA0AE}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-soft) 50%),linear-gradient(135deg,var(--ink-soft) 50%,transparent 50%);
  background-position:calc(100% - 19px) 50%,calc(100% - 14px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choice{position:relative}
.choice input{position:absolute;opacity:0;width:0;height:0}
.choice span{display:flex;align-items:center;gap:9px;padding:11px 18px 11px 15px;
  border:1.5px solid #C2CAD2;border-radius:var(--radius);cursor:pointer;font-size:15px;
  background:#fff;color:var(--ink);transition:border-color .12s,background .12s,box-shadow .12s}
/* 左侧圆点：未选是空心圈，选中是实心 */
.choice span:before{content:"";flex:0 0 auto;width:15px;height:15px;border-radius:50%;
  border:1.5px solid #A9B3BD;background:#fff;transition:border-color .12s,box-shadow .12s}
.choice span:hover{border-color:var(--ink-soft);background:#F7F9FA}
.choice span:hover:before{border-color:var(--ink-soft)}
.choice input:checked + span{border-color:var(--seal);background:var(--seal);color:#fff;
  font-weight:500;box-shadow:0 2px 10px -2px rgba(168,50,45,.45)}
.choice input:checked + span:before{border-color:#fff;background:#fff;
  box-shadow:inset 0 0 0 3.5px var(--seal)}
.choice input:focus-visible + span{outline:2px solid var(--ink);outline-offset:2px}
.form-foot{border-top:1px solid var(--line);padding-top:26px;display:flex;
  align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.form-foot p{margin:0;font-size:13px;color:var(--ink-soft);max-width:30em}

/* 结果页 */
.result-head{padding:60px 0 96px;color:#fff}
.result-head h1{color:#fff;font-size:34px;margin-bottom:8px}
.result-head p{color:#A9BDCE;margin:0}
.score-grid{display:grid;grid-template-columns:320px 1fr;gap:36px;margin-top:-58px;position:relative;z-index:2}
.score-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;text-align:center;align-self:start;box-shadow:var(--sh-2)}
.gauge{width:200px;height:118px;margin:6px auto 4px;display:block}
.gauge .g-val{font-family:"Songti SC",Georgia,serif;font-size:44px}
.gauge .g-unit{font-size:16px}
.rank{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:14px;color:var(--ink-soft)}
.rank b{color:var(--ink)}
.bars{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--sh-1)}
.bar{margin-bottom:19px}
.bar .bh{display:flex;justify-content:space-between;font-size:14.5px;margin-bottom:6px;gap:12px}
.bar .bh span{color:var(--ink-soft);font-size:13.5px;white-space:nowrap}
.track{height:7px;background:var(--line-soft);border-radius:3px;overflow:hidden}
.track i{display:block;height:100%;background:var(--ink-2);border-radius:3px}
.track i.strong{background:var(--ok)}
.track i.weak{background:var(--seal)}
.tag{display:inline-block;padding:1px 8px;border-radius:2px;font-size:12px;border:1px solid currentColor;font-style:normal}
.tag.strong{color:var(--ok)}.tag.weak{color:var(--seal)}.tag.mid{color:var(--ink-mute)}

/* 提升模拟 */
.sim{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brass);padding:28px;margin-top:24px}
.sim h3{font-size:20px;margin-bottom:6px}
.sim > p.d{color:var(--ink-soft);font-size:14.5px;margin:0 0 22px}
.sim-item{padding:18px 0;border-bottom:1px dotted var(--line)}
.sim-item:last-child{border-bottom:0;padding-bottom:0}
.sim-line{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.sim-line b{font-size:16px;font-weight:500}
.jump{font-family:"Songti SC",Georgia,serif;font-size:19px;color:var(--ok);white-space:nowrap}
.jump s{color:var(--ink-mute);text-decoration:none;font-size:15px}
.sim-item p{margin:0;color:var(--ink-soft);font-size:14.5px}
.veil{position:relative}
.veil .masked{filter:blur(4.5px);user-select:none;pointer-events:none;opacity:.75}
.veil-note{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--seal);margin-top:10px}
.veil-note svg{flex:0 0 auto}

/* 鼓励与第一步 */
.encourage{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--brass);
  padding:40px;margin-top:34px;box-shadow:var(--sh-1)}
.encourage .quote{font-family:"Songti SC","Noto Serif SC",Georgia,serif;font-size:21px;line-height:1.7;
  color:var(--ink);margin:0 0 28px;padding-left:20px;border-left:2px solid var(--brass);max-width:40em}
.encourage h3{font-size:22px;margin-bottom:8px}
.encourage > p.d{color:var(--ink-soft);margin:0 0 26px;max-width:42em}
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:22px}
.path{padding:20px 22px;background:var(--paper);border:1px solid var(--line-soft)}
.path b{display:block;font-size:16px;font-weight:500;margin-bottom:7px}
.path b:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--brass);margin-right:9px;vertical-align:2px}
.path span{font-size:14.5px;color:var(--ink-soft);line-height:1.7}
.encourage .foot{margin-top:26px;padding-top:20px;border-top:1px dotted var(--line);
  font-size:14.5px;color:var(--ink-soft);max-width:44em}

/* 付费卡 */
.paywall{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--seal);
  border-radius:var(--radius);padding:40px;display:grid;grid-template-columns:1fr 320px;gap:44px;box-shadow:var(--sh-2)}
.paywall h2{font-size:26px;margin-bottom:12px}
.paywall ul{margin:20px 0 0;padding:0;list-style:none}
.paywall li{padding:9px 0 9px 26px;position:relative;font-size:15px;border-bottom:1px dotted var(--line)}
.paywall li:before{content:"";position:absolute;left:0;top:18px;width:11px;height:6px;
  border-left:1.5px solid var(--seal);border-bottom:1.5px solid var(--seal);transform:rotate(-45deg)}
.price{font-family:"Songti SC",Georgia,serif;font-size:46px;line-height:1}
.price sup{font-size:18px;vertical-align:top;margin-right:2px}
.buy-card{background:var(--paper);border:1px solid var(--line);padding:28px;text-align:center;position:sticky;top:92px}
.guarantee{margin-top:16px;padding-top:14px;border-top:1px dotted var(--line);font-size:12.8px;color:var(--ink-soft);text-align:left}

/* 收银台 */
.pay-grid{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.pm{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;cursor:pointer;margin-bottom:12px}
.pm input{margin:0;width:auto}
.pm b{font-weight:500;font-size:15px}
.pm em{font-style:normal;color:var(--ink-soft);font-size:13px;display:block}
.pm{border-width:1.5px;border-color:#C2CAD2;transition:border-color .12s,box-shadow .12s,background .12s}
.pm:hover{border-color:var(--ink-soft);background:#F7F9FA}
.pm:has(input:checked){border-color:var(--seal);background:var(--seal-soft);
  box-shadow:0 0 0 1px var(--seal)}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--sh-1)}
.notice{padding:15px 17px;border-left:3px solid var(--warn);background:#FDF6EC;font-size:14.5px;border-radius:0 3px 3px 0}
.notice.err{border-color:var(--seal);background:var(--seal-soft)}
.notice.ok{border-color:var(--ok);background:#EFF7F1}

/* 联系方式 */
.contact-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:22px}
.contact-item{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff}
.contact-item span{font-size:13px;color:var(--ink-soft);display:block;margin-bottom:4px}
.contact-item b{font-size:17px;font-weight:500;word-break:break-all}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:19px 0}
.faq summary{cursor:pointer;font-size:17px;font-weight:500;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";color:var(--seal);margin-right:11px;font-weight:400}
.faq details[open] summary:before{content:"–"}
.faq p{margin:12px 0 0;color:var(--ink-soft);max-width:44em}

/* 移动端底部常驻按钮 */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;gap:10px;padding:10px 16px;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(10,25,42,.1)}
.sticky-cta .btn{flex:1;padding:13px 10px}
.sticky-cta .pi{flex:0 0 auto;align-self:center;font-size:13px;color:var(--ink-soft);line-height:1.3}

/* 页脚 */
.site-foot{color:#8FA6B8;padding:52px 0;font-size:14px}
.site-foot .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.site-foot b{color:#fff;font-family:"Songti SC",Georgia,serif;font-size:16px}
.site-foot a{color:#8FA6B8}
.disclaimer{max-width:34em;line-height:1.7}

@media (max-width:900px){
  .hero-grid,.score-grid,.paywall,.pay-grid,.advisor{grid-template-columns:1fr;gap:30px}
  .score-grid{margin-top:-40px}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line);padding-right:0}
  .hero h1{font-size:34px}
  .hero{padding:52px 0 60px}
  section{padding:52px 0}
  .sec-head h2{font-size:26px}
  .nav{display:none}
  .stamp{width:92px;height:92px;right:16px;top:52px}
  .stamp b{font-size:25px}
  .trustbar .ti{border-right:0;border-bottom:1px solid var(--line-soft);padding:18px 0}
  .advisor .photo{width:150px;height:180px}
  .buy-card{position:static}
  .sticky-cta{display:flex}
  body{padding-bottom:74px}
  .paywall,.box,.bars,.sim,.encourage{padding:22px}
  .encourage .quote{font-size:18px;padding-left:14px}
  .paths{display:block}
  .paths > * + *{margin-top:14px}
}
/* 老版本 Safari 不支持 flex gap 时的兜底 */
@supports not (row-gap:1px){
  .nav > a + a{margin-left:28px}
  .hero-actions > * + *{margin-left:14px}
  .hero-meta > div + div{margin-left:44px}
  .site-head .wrap > * + *{margin-left:20px}
  .contact-card{display:block}
  .contact-card > * + *{margin-top:16px}
  .cases{display:block}
  .cases > * + *{margin-top:20px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}