:root{
  --navy:#102c43;
  --navy2:#183c56;
  --cream:#f4efe5;
  --paper:#fbf9f4;
  --orange:#ee7652;
  --orange2:#ffad82;
  --ink:#172531;
  --muted:#64727c;
  --line:#d7d8d5;
  --sky:#dce9ef;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,"Microsoft YaHei","PingFang SC","Helvetica Neue",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:12px;top:-70px;z-index:999;background:#fff;padding:10px 14px;text-decoration:none}
.skip-link:focus{top:12px}

.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(16,44,67,.98);
  border-bottom:1px solid rgba(255,255,255,.1)
}
.header-inner{
  min-height:70px;display:grid;grid-template-columns:190px 1fr auto;
  gap:30px;align-items:center
}
.brand{display:inline-flex;padding:7px 10px;background:#0a2235;border:1px solid rgba(255,255,255,.12);border-radius:6px}
.brand img{height:34px;width:auto;max-width:168px;object-fit:contain}
.header-center{display:flex;gap:22px;justify-content:center;color:#a9becd;font-size:10px;font-weight:900;letter-spacing:.15em}
.header-download{
  min-height:42px;display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;background:var(--orange);color:#fff;border-radius:5px;text-decoration:none;font-weight:900
}

.poster-hero{
  background:
    linear-gradient(90deg,transparent 0 49.8%,rgba(16,44,67,.1) 49.8% 50%,transparent 50%),
    var(--cream)
}
.poster-grid{
  min-height:760px;display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch
}
.poster-copy{
  position:relative;padding:96px 70px 80px 0;display:flex;flex-direction:column;justify-content:center
}
.poster-number{
  position:absolute;right:24px;top:35px;color:#ddd2c5;font-size:120px;line-height:1;font-weight:900;letter-spacing:-.08em
}
.eyebrow{margin:0 0 12px;color:#bd6248;font-size:11px;font-weight:900;letter-spacing:.15em}
.eyebrow.dark{color:#8d533f}.eyebrow.light{color:#ffc0a5}
.poster-copy h1{
  position:relative;margin:0;max-width:650px;
  font-size:clamp(58px,6.5vw,88px);line-height:.94;letter-spacing:-.065em
}
.poster-copy h1 span{display:inline-block;margin-top:10px;color:var(--navy)}
.hero-lead{max-width:620px;margin:28px 0 0;color:#5c676d;font-size:18px}
.hero-download{
  margin-top:35px;max-width:590px;min-height:68px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 18px 14px 22px;background:var(--navy);color:#fff;text-decoration:none;font-weight:900
}
.hero-download b{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:var(--orange);font-size:22px
}
.poster-facts{
  max-width:590px;display:grid;grid-template-columns:repeat(3,1fr);
  margin-top:32px;border-top:1px solid #cec9c1
}
.poster-facts>div{padding:16px 14px 0 0}
.poster-facts small,.poster-facts strong{display:block}
.poster-facts small{color:#9a958e;font-size:9px;font-weight:900;letter-spacing:.13em}
.poster-facts strong{margin-top:4px;font-size:13px}

.poster-visual{
  display:flex;align-items:center;justify-content:center;
  padding:60px 0 60px 70px;background:var(--navy)
}
.phone-poster{
  position:relative;width:min(100%,470px);min-height:610px;
  padding:56px 38px 82px;background:#173b55;
  border:1px solid rgba(255,255,255,.12)
}
.phone-poster::before{
  content:"";position:absolute;left:-28px;top:100px;width:56px;height:230px;background:var(--orange)
}
.poster-mark{
  position:absolute;left:38px;top:22px;color:#8ca7ba;font-size:10px;font-weight:900;letter-spacing:.18em
}
.phone-poster img{
  max-height:470px;width:auto;margin:0 auto;object-fit:contain;
  filter:drop-shadow(0 28px 34px rgba(0,0,0,.35))
}
.poster-caption{
  position:absolute;left:38px;right:38px;bottom:24px;
  display:grid;grid-template-columns:40px 1fr;gap:15px;align-items:center;
  border-top:1px solid rgba(255,255,255,.14);padding-top:13px
}
.poster-caption span{color:var(--orange);font-weight:900}
.poster-caption p{margin:0;color:#b7c9d5;font-size:12px}

.download-path{padding:90px 0;background:#fff}
.path-shell{display:grid;grid-template-columns:.66fr 1.34fr;gap:72px}
.path-title>span,.retry-heading>span,.related-heading>span,.faq-heading>span{
  display:block;margin-bottom:10px;color:#a15d48;font-size:10px;font-weight:900;letter-spacing:.16em
}
.path-title h2,.focus-title h2,.band-grid h2,.after-copy h2,.retry-heading h2,.related-heading h2,.faq-heading h2,.final-inner h2{
  margin:0;font-size:clamp(30px,3.3vw,45px);line-height:1.15;letter-spacing:-.04em
}
.path-line{border-left:2px solid var(--navy)}
.path-line article{position:relative;padding:0 0 28px 42px}
.path-line article:last-child{padding-bottom:0}
.path-line article::before{
  content:"";position:absolute;left:-7px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--orange)
}
.path-line span{display:block;color:#a45f49;font-size:10px;font-weight:900}
.path-line h3{margin:3px 0;font-size:20px}
.path-line p{margin:0;color:var(--muted)}

.download-focus{padding:100px 0;background:var(--sky)}
.focus-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px}
.focus-title{padding-top:10px}
.focus-title>p:last-child{color:#5f707b}
.focus-body{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:center}
.focus-image{margin:0;padding:18px;background:#f8fbfc;box-shadow:0 24px 60px rgba(16,44,67,.14)}
.image-label{padding:0 2px 12px;color:#79909f;font-size:10px;font-weight:900;letter-spacing:.13em}
.focus-image img{max-height:450px;width:auto;margin:0 auto;object-fit:contain}
.focus-notes{border-top:1px solid #b7cad3}
.focus-notes article{padding:22px 0;border-bottom:1px solid #b7cad3}
.focus-notes span{display:block;font-weight:900}
.focus-notes p{margin:5px 0 0;color:#5c6f79}

.phone-download-band{padding:38px 0;background:var(--orange);color:#fff}
.band-grid{display:grid;grid-template-columns:80px 1fr auto;gap:34px;align-items:center}
.band-index{font-size:62px;font-weight:900;opacity:.28}
.band-grid p:not(.eyebrow){margin:6px 0 0;color:#fff1ea}
.band-grid>a{
  min-width:220px;min-height:52px;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;background:var(--navy);color:#fff;text-decoration:none;font-weight:900
}

.after-section{padding:104px 0;background:#fbf9f4}
.after-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:82px;align-items:center}
.after-lead{color:var(--muted)}
.after-list{margin-top:30px;border-top:1px solid var(--line)}
.after-list>div{
  display:grid;grid-template-columns:46px 160px 1fr;gap:16px;padding:19px 0;border-bottom:1px solid var(--line)
}
.after-list>div>span{color:var(--orange);font-size:11px;font-weight:900}
.after-list strong{font-size:17px}
.after-list p{margin:0;color:var(--muted)}
.text-download{display:inline-block;margin-top:27px;color:var(--navy);text-decoration:none;font-weight:900}
.after-visual{margin:0}
.after-frame{
  min-height:520px;padding:28px;display:flex;align-items:center;justify-content:center;
  background:var(--navy);border-radius:160px 0 0 0
}
.after-frame img{max-height:455px;width:auto;object-fit:contain}
.after-visual figcaption{padding-top:13px;color:#68747c;text-align:center;font-size:12px}

.retry-section{padding:96px 0;background:#efe7dc}
.retry-heading{display:grid;grid-template-columns:140px 1fr;gap:24px;align-items:start;margin-bottom:35px}
.retry-heading>span{margin-top:10px}
.retry-table{border-top:2px solid var(--navy)}
.retry-row{
  min-height:94px;display:grid;grid-template-columns:60px 230px 1fr 120px;
  gap:24px;align-items:center;border-bottom:1px solid #d4cabc
}
.retry-row>span{color:var(--orange);font-size:11px;font-weight:900}
.retry-row strong{font-size:17px}
.retry-row p{color:var(--muted)}
.retry-row a{text-align:right;color:var(--navy);text-decoration:none;font-weight:900}

.related-section{padding:88px 0;background:#fff}
.related-shell{display:grid;grid-template-columns:.65fr 1.35fr;gap:72px}
.related-nav{border-top:1px solid var(--line)}
.related-nav a{
  min-height:86px;display:grid;grid-template-columns:100px 1fr 25px;gap:20px;align-items:center;
  text-decoration:none;border-bottom:1px solid var(--line)
}
.related-nav small{color:#a55f49;font-weight:900;letter-spacing:.11em}
.related-nav strong{font-size:18px}
.related-nav span{font-size:20px;color:var(--orange)}

.faq-section{padding:96px 0;background:var(--navy);color:#fff}
.faq-shell{display:grid;grid-template-columns:.58fr 1.42fr;gap:78px}
.faq-heading{align-self:start}
.faq-list{border-top:1px solid rgba(255,255,255,.15)}
.faq-list details{border-bottom:1px solid rgba(255,255,255,.15)}
.faq-list summary{cursor:pointer;list-style:none;padding:21px 3px;font-size:18px;font-weight:900}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";float:right;color:var(--orange2)}
.faq-list details[open] summary::after{content:"−"}
.faq-list p{margin:-3px 0 24px;padding-right:45px;color:#c0d0da}

.final-download{padding:62px 0;background:var(--orange)}
.final-inner{display:grid;grid-template-columns:90px 1fr auto;gap:30px;align-items:center;color:#fff}
.final-no{font-size:62px;font-weight:900;opacity:.25}
.final-inner p{margin:0 0 4px;font-size:10px;font-weight:900;letter-spacing:.14em}
.final-inner>a{
  min-width:190px;min-height:52px;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;background:var(--navy);color:#fff;text-decoration:none;font-weight:900
}

.footer{padding:54px 0 92px;background:#081c2b;color:#dbe5ec}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:40px}
.footer-brand img{
  height:32px;width:auto;max-width:160px;object-fit:contain;
  padding:6px 8px;background:#061521;border:1px solid rgba(255,255,255,.1)
}
.footer-brand p{color:#8fa7b7;font-size:13px}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{color:#dbe5ec;text-decoration:none;font-size:14px}
.mobile-bar{display:none}

@media(max-width:1040px){
  .poster-grid{grid-template-columns:1fr .85fr}
  .poster-copy{padding-right:38px}
  .poster-visual{padding-left:38px}
  .focus-grid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .header-inner{grid-template-columns:1fr auto}
  .header-center{display:none}
  .poster-grid{grid-template-columns:1fr}
  .poster-copy{padding:72px 0 60px}
  .poster-number{right:0}
  .poster-visual{padding:55px 20px}
  .path-shell,.after-grid,.related-shell,.faq-shell{grid-template-columns:1fr}
  .focus-body{max-width:850px}
  .band-grid{grid-template-columns:70px 1fr}
  .band-grid>a{grid-column:2;width:100%}
  .retry-heading{grid-template-columns:1fr}
  .retry-heading>span{margin:0}
  .retry-row{grid-template-columns:45px 1fr}
  .retry-row p,.retry-row a{grid-column:2}
  .retry-row a{text-align:left;padding-bottom:14px}
  .final-inner{grid-template-columns:70px 1fr}
  .final-inner>a{grid-column:2;width:100%}
}
@media(max-width:600px){
  body{font-size:15px;padding-bottom:62px}
  .shell{width:min(100% - 28px,1180px)}
  .header-inner{min-height:64px}
  .brand{padding:6px 8px}
  .brand img{height:28px;max-width:143px}
  .header-download{padding:8px 12px;font-size:13px}
  .poster-copy h1{font-size:clamp(43px,14vw,60px)}
  .hero-lead{font-size:16px}
  .poster-number{font-size:90px;top:20px}
  .hero-download{min-height:60px}
  .poster-facts{grid-template-columns:1fr}
  .poster-facts>div{padding:10px 0;border-bottom:1px solid #cec9c1}
  .phone-poster{min-height:430px;padding:45px 24px 72px}
  .phone-poster::before{display:none}
  .phone-poster img{max-height:330px}
  .download-path,.download-focus,.after-section,.retry-section,.related-section,.faq-section{padding:64px 0}
  .focus-body{grid-template-columns:1fr}
  .focus-image img{max-height:330px}
  .band-grid{grid-template-columns:1fr}
  .band-index{font-size:46px}
  .band-grid>a{grid-column:auto}
  .after-list>div{grid-template-columns:38px 1fr}
  .after-list strong{grid-column:2}
  .after-list p{grid-column:2}
  .after-frame{min-height:auto;border-radius:90px 0 0 0}
  .after-frame img{max-height:330px}
  .related-nav a{grid-template-columns:75px 1fr 20px}
  .faq-list p{padding-right:8px}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{display:grid;grid-template-columns:1fr 1fr}
  .mobile-bar{
    position:fixed;left:0;right:0;bottom:0;z-index:100;height:60px;
    display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
    padding:8px 14px;background:rgba(16,44,67,.98);color:#fff;
    border-top:1px solid rgba(255,255,255,.1)
  }
  .mobile-bar a{
    min-height:42px;display:inline-flex;align-items:center;justify-content:center;
    padding:8px 15px;background:var(--orange);color:#fff;text-decoration:none;font-weight:900
  }
}