@charset "UTF-8";
:root{
  --bg:#0d1020;
  --bg2:#151a33;
  --gold:#d9b15f;
  --gold2:#f0cf87;
  --ink:#f5f0e3;
  --paper:#f3efe6;
  --card:#12172c;
  --line:rgba(255,255,255,.12);
  --muted:#b6bccd;
  --teal:#6fd8d0;
  --shadow:0 28px 80px rgba(0,0,0,.33);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(217,177,95,.14), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(111,216,208,.11), transparent 28%),
    linear-gradient(180deg, #11162d 0%, #0b1020 46%, #f4efe4 46%, #f4efe4 100%);
  color:#182038;
  font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.skip{
  position:fixed;left:14px;top:-80px;z-index:999;
  background:#fff;color:#111;padding:10px 12px;border-radius:999px;
  box-shadow:0 10px 30px rgba(0,0,0,.15)
}
.skip:focus{top:12px}
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(13,16,32,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.topbar__inner,
.hero__inner,
.section__head,
.difference__inner,
.faq__inner,
.final__inner,
.footer__inner{
  width:min(1180px,calc(100% - 40px));
  margin:auto;
}
.topbar__inner{
  height:74px;display:flex;align-items:center;gap:28px
}
.brand{
  display:flex;align-items:center;gap:12px;margin-right:auto;color:#fff
}
.brand img{width:46px;height:46px;border-radius:14px}
.brand span{display:flex;flex-direction:column}
.brand b{font-size:15px;letter-spacing:.08em}
.brand small{font-size:8px;letter-spacing:.18em;color:#9da7c3;margin-top:4px}
.topbar nav{display:flex;gap:24px;color:#c8d0e6;font-size:13px}
.topbar nav a{opacity:.88}
.topbar__cta,
.btn,
.final a{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 20px;border-radius:999px;
  font-weight:800;letter-spacing:.01em;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease
}
.topbar__cta,
.btn--gold,
.final a{
  background:linear-gradient(135deg,var(--gold2),var(--gold));
  color:#17120a;
  box-shadow:0 12px 26px rgba(217,177,95,.25)
}
.topbar__cta:hover,.btn:hover,.final a:hover{transform:translateY(-2px)}
.btn--ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.16)
}
.hero{
  color:#fff;
  padding:86px 0 60px;
}
.hero__inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
  min-height:640px;
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:9px;font-weight:900;letter-spacing:.22em;color:var(--teal)
}
.hero h1,
.section__head h2,
.difference__copy h2,
.faq__title h2,
.final h2{
  font-size:clamp(40px,4.8vw,68px);
  line-height:1.03;
  letter-spacing:-.05em;
  margin:14px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--gold2)}
.hero__copy > p,
.section__head p,
.difference__copy p,
.faq__title p{
  margin:0;
  color:#c4cadb;
  line-height:1.86;
  font-size:16px
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__notes{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px
}
.hero__notes div{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  padding:15px 16px
}
.hero__notes small{
  display:block;font-size:9px;letter-spacing:.18em;color:#8fa0d4;margin-bottom:10px
}
.hero__notes strong{font-size:15px;color:#fff}
.hero__visual{
  position:relative;
  min-height:520px;
}
.hero__frame{
  border-radius:28px;
  overflow:hidden;
  background:#0e1428;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.1)
}
.hero__frame img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#0b1020
}
.hero__frame--back{
  position:absolute;
  left:0;
  top:54px;
  width:72%;
  height:340px;
  transform:rotate(-3deg)
}
.hero__frame--front{
  position:absolute;
  right:0;
  top:0;
  width:68%;
  height:440px;
  transform:rotate(2deg)
}
.hero__badge{
  position:absolute;left:28px;bottom:0;
  background:#fff;color:#172038;
  border-radius:22px;padding:16px 18px;
  box-shadow:0 20px 46px rgba(0,0,0,.18);
  border:1px solid rgba(23,32,56,.08)
}
.hero__badge span{
  display:block;font-size:9px;letter-spacing:.22em;color:#8a7440;margin-bottom:6px
}
.hero__badge b{font-size:15px;line-height:1.4}
.section{padding:96px 0}
.section__head{
  text-align:center;
  max-width:980px
}
.section__head p{color:#58617a}
.devices{background:#f4efe4}
.devices .section__head h2,
.entry .section__head h2{
  color:#13213d
}
.device-grid{
  width:min(1180px,calc(100% - 40px));
  margin:38px auto 0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px
}
.device-card{
  background:#fff;
  border:1px solid #e0e3ee;
  border-radius:22px;
  padding:20px 18px 18px;
  box-shadow:0 20px 50px rgba(23,32,56,.06);
  display:flex;
  flex-direction:column;
  min-height:100%
}
.device-card__meta{
  display:flex;justify-content:space-between;align-items:center;
  color:#71809d;font-size:10px;font-weight:900;letter-spacing:.16em
}
.device-card img{
  width:100%;
  height:182px;
  object-fit:contain;
  margin:12px 0 12px;
  background:#f6f8fb;
  border-radius:16px
}
.device-card h3{margin:0 0 8px;font-size:22px}
.device-card p{margin:0 0 18px;color:#5d6478;line-height:1.75;font-size:13px;flex:1}
.device-card a{
  align-self:flex-start;
  background:#13213d;color:#fff;
  padding:10px 15px;border-radius:999px;font-size:12px;font-weight:800
}
.difference{
  background:#11162d;
  color:#fff;
}
.difference__inner{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:60px;
  align-items:center
}
.difference__copy p{color:#b7bfd2}
.difference__copy ul{
  list-style:none;margin:28px 0 0;padding:0;
  display:grid;gap:12px
}
.difference__copy li{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:14px;
  align-items:start;
  padding:16px 18px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px
}
.difference__copy li b{font-size:14px}
.difference__copy li span{color:#b7bfd2;line-height:1.7;font-size:13px}
.difference__art{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:14px;
  align-items:start
}
.diff-card{
  margin:0;
  border-radius:24px;
  overflow:hidden;
  background:#0b1020;
  border:1px solid rgba(255,255,255,.1);
  box-shadow:var(--shadow)
}
.diff-card img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#0b1020
}
.diff-card figcaption{
  padding:13px 15px;
  background:#fff;
  color:#172038;
  font-size:12px;
  font-weight:700
}
.diff-card--large{grid-column:1/-1}
.diff-card--large img{height:290px}
.diff-card--stack{
  display:grid;
  gap:14px
}
.diff-card--stack img{
  height:208px;
  border-radius:24px;
  background:#0b1020
}
.entry{
  background:#f4efe4
}
.entry-grid{
  width:min(1180px,calc(100% - 40px));
  margin:38px auto 0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px
}
.entry-grid article{
  background:#fff;
  border:1px solid #e0e3ee;
  border-radius:22px;
  padding:18px;
  box-shadow:0 18px 45px rgba(23,32,56,.05)
}
.entry-grid img{
  width:100%;
  height:230px;
  object-fit:contain;
  background:#f6f8fb;
  border-radius:18px
}
.entry-grid h3{margin:16px 0 8px;font-size:20px}
.entry-grid p{margin:0;color:#5d6478;line-height:1.8;font-size:13px}
.gallery{
  background:#fff;
}
.gallery__inner{
  width:min(1180px,calc(100% - 40px));
  margin:auto;
  display:grid;
  grid-template-columns:1.35fr .8fr .8fr;
  gap:14px
}
.gallery__item{
  margin:0;
  border:1px solid #e0e3ee;
  border-radius:24px;
  overflow:hidden;
  background:#f7f8fb;
  box-shadow:0 18px 45px rgba(23,32,56,.05)
}
.gallery__item--wide{grid-row:1/3}
.gallery__item img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#f7f8fb
}
.gallery__item--wide img{height:100%;min-height:440px}
.gallery__item:not(.gallery__item--wide) img{height:213px}
.gallery__item figcaption{
  padding:12px 15px;
  background:#fff;
  color:#5d6478;
  font-size:12px
}
.faq{
  background:#11162d;
  color:#fff
}
.faq__inner{
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:72px;
  align-items:start
}
.faq__title p{color:#bdc5d8}
.faq__list{
  border-top:1px solid rgba(255,255,255,.12)
}
.faq details{
  border-bottom:1px solid rgba(255,255,255,.12)
}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-weight:800;
  font-size:18px
}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{color:var(--gold2)}
.faq details p{
  margin:0;
  padding:0 40px 22px 0;
  color:#bdc5d8;
  line-height:1.8;
  font-size:13px
}
.final{
  background:linear-gradient(135deg,#1a2246,#10162c);
  color:#fff;
  padding:72px 0
}
.final__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}
.final small{
  font-size:9px;
  letter-spacing:.2em;
  color:#96a0c0
}
.final h2{margin:6px 0 0;font-size:34px}
.footer{
  background:#090d1a;
  color:#8e95aa
}
.footer__inner{
  min-height:122px;
  display:grid;
  grid-template-columns:1fr 1.4fr auto;
  gap:30px;
  align-items:center
}
.brand--footer{margin:0}
.footer__inner p{margin:0;font-size:11px;line-height:1.7}
.footer__inner a{color:#fff;font-size:11px}
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .55s ease, transform .55s ease
}
[data-reveal].is-visible{
  opacity:1;
  transform:none
}
@media (max-width: 1000px){
  .topbar nav{display:none}
  .hero__inner,
  .difference__inner,
  .faq__inner,
  .footer__inner{
    grid-template-columns:1fr;
  }
  .hero__visual{min-height:470px}
  .device-grid{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:1fr}
  .gallery__inner{grid-template-columns:1fr 1fr}
  .gallery__item--wide{grid-column:1/-1}
}
@media (max-width: 640px){
  body{padding-bottom:72px}
  .topbar__inner{height:64px}
  .topbar__cta{display:none}
  .hero{padding:68px 0 42px}
  .hero__inner{min-height:auto}
  .hero__copy{padding:22px 0 0}
  .hero h1{font-size:40px}
  .hero__actions,.hero__notes{grid-template-columns:1fr;display:grid}
  .btn,.topbar__cta{width:100%}
  .hero__visual{min-height:390px;margin-top:10px}
  .hero__frame--back{width:78%;height:250px}
  .hero__frame--front{width:74%;height:320px}
  .device-grid,.gallery__inner{grid-template-columns:1fr}
  .difference__copy li{grid-template-columns:1fr}
  .difference__art{grid-template-columns:1fr}
  .diff-card--stack img{height:180px}
  .section{padding:72px 0}
  .final__inner{flex-direction:column;align-items:flex-start}
  .final a{width:100%}
  .footer__inner{padding:24px 0}
}


/* QQPK_SAFE_01_33_START */

/*
   QQPK 01-33 图片基础安全补丁
*/

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

main {
    max-width: 100%;
    overflow-x: clip;
}

main figure,
main picture {
    max-width: 100%;
}

main img {
    max-width: 100%;
}

/*
   客户端截图和安装步骤图优先完整显示。
*/

main figure img,
main [class*="stage"] img,
main [class*="screen"] img,
main [class*="preview"] img,
main [class*="visual"] img,
main [class*="gallery"] img,
main [class*="step"] img {
    object-fit: contain;
}

main img[src*="qqpk-ios-step-2.png"] {
    display: block !important;

    width: auto !important;
    max-width: 100% !important;

    height: auto !important;
    max-height: 520px !important;

    object-fit: contain !important;

    margin-left: auto !important;
    margin-right: auto !important;
}

main img[src*="qqpk-guide.png"] {
    display: block !important;

    width: auto !important;
    max-width: 100% !important;

    height: auto !important;
    max-height: 520px !important;

    object-fit: contain !important;

    margin-left: auto !important;
    margin-right: auto !important;
}

main img[src*="qqpk-ios-step-3.png"] {
    display: block !important;

    width: auto !important;
    max-width: 100% !important;

    height: auto !important;
    max-height: 520px !important;

    object-fit: contain !important;

    margin-left: auto !important;
    margin-right: auto !important;
}

main img[src*="qqpk-ios-step-4.png"] {
    display: block !important;

    width: auto !important;
    max-width: 100% !important;

    height: auto !important;
    max-height: 520px !important;

    object-fit: contain !important;

    margin-left: auto !important;
    margin-right: auto !important;
}

@media (max-width: 640px) {

    main img[src*="qqpk-ios-step-2.png"] {
        max-height: 420px !important;
    }

    main img[src*="qqpk-guide.png"] {
        max-height: 420px !important;
    }

    main img[src*="qqpk-ios-step-3.png"] {
        max-height: 420px !important;
    }

    main img[src*="qqpk-ios-step-4.png"] {
        max-height: 420px !important;
    }

}

/* QQPK_SAFE_01_33_END */