/* ===== App Page ===== */
.app-page{
  position:relative;
}

.section-space{
  padding:88px 0;
}

.section-head{
  margin-bottom:34px;
}

.section-head--center{
  text-align:center;
  max-width:860px;
  margin:0 auto 34px;
}

.section-head h2{
  margin:0 0 12px;
  color:#0d2240;
  font-size:clamp(30px,4vw,48px);
  line-height:1.15;
}

.section-head p{
  margin:0;
  color:#5d7192;
  line-height:1.9;
}

.section-mini{
  display:inline-block;
  margin:0 0 8px;
  color:#ff7a1a;
  font-weight:700;
  letter-spacing:.08em;
}

.card-soft{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(52,119,255,.10);
  border-radius:28px;
  box-shadow:0 20px 60px rgba(27,88,182,.12);
  backdrop-filter:blur(16px);
}

.app-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(255,122,26,.14), rgba(41,121,255,.12));
  border:1px solid rgba(255,122,26,.18);
  color:#0f4fb8;
  font-size:14px;
  font-weight:700;
}

.app-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:54px;
  padding:0 22px;
  border-radius:16px;
  font-weight:700;
  transition:.3s ease;
}

.app-btn:hover{
  transform:translateY(-2px);
}

.app-btn--primary{
  color:#fff;
  background:linear-gradient(135deg, #ff8b2c, #ff6a00 45%, #2a84ff 100%);
  box-shadow:0 18px 40px rgba(255,122,26,.25);
}

.app-btn--ghost{
  color:#1957c2;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(38,110,230,.16);
}

/* hero */
.app-hero{
  padding:92px 0 46px;
  position:relative;
  overflow:hidden;
}

.app-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,149,0,.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(41,121,255,.16), transparent 30%),
    linear-gradient(180deg, #f4f9ff 0%, #edf5ff 100%);
  z-index:-1;
}

.app-hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:34px;
  align-items:center;
}

.app-hero__content h1{
  margin:16px 0 16px;
  color:#0b1f3d;
  font-size:clamp(38px,5vw,64px);
  line-height:1.06;
  letter-spacing:-.02em;
}

.app-hero__content p{
  margin:0;
  color:#59708f;
  line-height:1.95;
  font-size:16px;
  max-width:700px;
}

.app-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}

.app-hero__stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
  margin-top:28px;
}

.app-stat{
  padding:22px 18px;
  border-radius:22px;
  background:rgba(255,255,255,.72);
  border:1px solid rgba(49,114,223,.12);
  box-shadow:0 16px 40px rgba(20,74,160,.08);
}

.app-stat h3{
  margin:0 0 8px;
  color:#0c2450;
  font-size:clamp(28px,4vw,42px);
  line-height:1;
}

.app-stat small{
  color:#6480a3;
  font-size:14px;
}

.app-hero__visual{
  position:relative;
  min-height:580px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.app-device{
  width:min(360px, 100%);
  border-radius:40px;
  padding:16px;
  background:linear-gradient(180deg, #10356d, #081d44);
  box-shadow:
    0 30px 80px rgba(25,86,183,.24),
    0 0 0 10px rgba(255,255,255,.45);
  position:relative;
}

.app-device__top{
  display:flex;
  justify-content:center;
  margin-bottom:14px;
}

.app-device__top span{
  width:120px;
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
}

.app-device__screen{
  min-height:500px;
  border-radius:28px;
  padding:22px;
  background:
    radial-gradient(circle at top right, rgba(255,132,0,.30), transparent 28%),
    linear-gradient(180deg, #1f60d3 0%, #0d2c73 55%, #081b45 100%);
  overflow:hidden;
  position:relative;
}

.app-screen-card{
  padding:20px;
  border-radius:22px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;
  backdrop-filter:blur(10px);
}

.app-screen-card strong{
  display:block;
  font-size:18px;
  margin-bottom:6px;
}

.app-screen-card p{
  margin:0;
  color:rgba(255,255,255,.84);
  line-height:1.8;
  font-size:14px;
}

.app-screen-chart{
  display:flex;
  align-items:flex-end;
  gap:14px;
  height:170px;
  margin:28px 0;
}

.app-screen-chart span{
  flex:1;
  border-radius:18px 18px 6px 6px;
  background:linear-gradient(180deg, #ffd266, #ff8c1a 50%, #57a8ff 100%);
  box-shadow:0 10px 20px rgba(0,0,0,.12);
  animation:appBarFloat 2.4s ease-in-out infinite;
}

.app-screen-chart span:nth-child(1){ height:42%; animation-delay:.1s; }
.app-screen-chart span:nth-child(2){ height:76%; animation-delay:.3s; }
.app-screen-chart span:nth-child(3){ height:58%; animation-delay:.5s; }
.app-screen-chart span:nth-child(4){ height:88%; animation-delay:.7s; }

@keyframes appBarFloat{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-6px); }
}

.app-screen-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.app-screen-tags span{
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  color:#fff;
  display:inline-flex;
  align-items:center;
  font-size:13px;
  border:1px solid rgba(255,255,255,.14);
}

.app-floating{
  position:absolute;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.84);
  border:1px solid rgba(40,112,238,.12);
  color:#164da9;
  font-weight:700;
  box-shadow:0 18px 40px rgba(21,80,173,.10);
}

.app-floating--left{
  left:0;
  bottom:110px;
}

.app-floating--right{
  right:8px;
  top:100px;
}

/* intro */
.app-intro__grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
}

.app-intro__content,
.app-intro__panel{
  padding:30px;
}

.app-intro__content p{
  margin:0;
  color:#5f7594;
  line-height:1.95;
}

.app-feature-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

.app-feature-tags span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:0 14px;
  border-radius:999px;
  background:#f2f7ff;
  border:1px solid rgba(44,117,242,.12);
  color:#21457d;
  font-size:14px;
}

.app-feature-tags i{
  color:#ff7a1a;
}

.app-intro__actions{
  margin-top:26px;
}

.app-panel-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:18px 0;
  border-bottom:1px solid rgba(31,98,209,.10);
}

.app-panel-item:last-child{
  border-bottom:none;
}

.app-panel-item i{
  width:54px;
  height:54px;
  border-radius:18px;
  flex:0 0 54px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, #ff8d2e, #2f83ff);
  box-shadow:0 14px 28px rgba(47,131,255,.18);
}

.app-panel-item h3{
  margin:0 0 8px;
  color:#0e2447;
  font-size:20px;
}

.app-panel-item p{
  margin:0;
  color:#617796;
  line-height:1.9;
}

/* advantage */
.app-advantage{
  background:linear-gradient(180deg, #f9fbff 0%, #eef6ff 100%);
}

.app-advantage__grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}

.adv-card{
  padding:28px 22px;
  border-radius:24px;
  background:#fff;
  border:1px solid rgba(40,114,238,.10);
  box-shadow:0 20px 50px rgba(29,89,186,.08);
}

.adv-card i{
  width:60px;
  height:60px;
  border-radius:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:#fff;
  background:linear-gradient(135deg, #ff8a26, #2a83ff);
  margin-bottom:18px;
}

.adv-card h6{
  margin:0 0 10px;
  color:#10274a;
  font-size:20px;
}

.adv-card p{
  margin:0;
  color:#607796;
  line-height:1.9;
}

/* experience */
.app-experience__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.exp-card{
  padding:28px 24px;
  border-radius:26px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(243,248,255,.95));
  border:1px solid rgba(42,126,255,.10);
  box-shadow:0 18px 50px rgba(29,89,186,.08);
}

.exp-card h3{
  margin:0 0 12px;
  display:flex;
  align-items:center;
  gap:14px;
  color:#10284d;
  font-size:22px;
}

.exp-card h3 span{
  width:58px;
  height:58px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, #ff8d27, #2b84ff);
}

.exp-card p{
  margin:0;
  color:#5e7594;
  line-height:1.9;
}

/* compare */
.app-compare__box{
  padding:34px 30px;
}

.compare-table{
  display:grid;
  gap:10px;
}

.compare-row{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:12px;
}

.compare-row span{
  min-height:54px;
  padding:0 16px;
  display:flex;
  align-items:center;
  border-radius:16px;
  background:#f6f9ff;
  border:1px solid rgba(35,106,226,.10);
  color:#1d3d72;
}

.compare-row--head span{
  background:linear-gradient(135deg, #ff8c2b, #2f83ff);
  color:#fff;
  border:none;
  font-weight:700;
}

/* timeline */
.timeline-year + .timeline-year{
  margin-top:40px;
}

.timeline-year h3{
  margin:0 0 16px;
  color:#0f2649;
  font-size:28px;
}

.timeline-list{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}

.timeline-card{
  padding:24px;
  border-radius:24px;
  background:#fff;
  border:1px solid rgba(42,116,236,.10);
  box-shadow:0 16px 42px rgba(24,82,175,.08);
}

.timeline-card strong{
  display:block;
  color:#1353b3;
  font-size:22px;
  margin-bottom:8px;
}

.timeline-card p{
  margin:0 0 12px;
  color:#ff7a1a;
  font-weight:700;
}

.timeline-card ul{
  margin:0;
  padding-left:18px;
  color:#5f7695;
  line-height:1.9;
}

/* faq */
.app-faq{
  background:linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
}

.app-faq__tips{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.app-faq__tips span{
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  background:#fff;
  border:1px solid rgba(41,119,255,.10);
  color:#2a4e84;
  font-size:14px;
}

.faq-list--app{
  display:grid;
  gap:14px;
  max-width:920px;
  margin:0 auto;
}

.faq-list--app details{
  border-radius:22px;
  background:#fff;
  border:1px solid rgba(42,118,241,.10);
  box-shadow:0 16px 40px rgba(26,84,175,.07);
  overflow:hidden;
}

.faq-list--app summary{
  list-style:none;
  cursor:pointer;
  min-height:74px;
  padding:0 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  color:#10284d;
  font-weight:700;
}

.faq-list--app summary::-webkit-details-marker{
  display:none;
}

.faq-list--app summary b{
  color:#ff7a1a;
  margin-right:6px;
}

.faq-list--app details[open] summary i{
  transform:rotate(45deg);
}

.faq-list--app summary i{
  transition:.3s ease;
  color:#2a79ff;
}

.faq-list--app details p{
  margin:0;
  padding:0 22px 22px;
  color:#617796;
  line-height:1.9;
}

/* install */
.install-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}

.install-card{
  padding:30px;
}

.install-card h3{
  margin:0 0 20px;
  color:#10284d;
  font-size:24px;
}

.install-steps{
  display:grid;
  gap:16px;
}

.install-step{
  display:grid;
  grid-template-columns:58px 1fr;
  gap:14px;
  align-items:start;
}

.install-step > span{
  width:58px;
  height:58px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:20px;
  font-weight:800;
  background:linear-gradient(135deg, #ff8a25, #2b84ff);
}

.install-step h4{
  margin:0 0 8px;
  color:#12305b;
  font-size:18px;
}

.install-step p{
  margin:0;
  color:#617796;
  line-height:1.9;
}

/* trust */
.app-trust__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.trust-card{
  padding:26px 22px;
  border-radius:24px;
  background:#fff;
  border:1px solid rgba(41,118,240,.10);
  box-shadow:0 18px 44px rgba(25,83,173,.08);
}

.trust-card span{
  width:60px;
  height:60px;
  border-radius:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, #ff922b, #2d84ff);
  color:#fff;
  font-size:22px;
  margin-bottom:16px;
}

.trust-card h5{
  margin:0 0 10px;
  color:#10284d;
  font-size:20px;
}

.trust-card p{
  margin:0;
  color:#617796;
  line-height:1.9;
}

.app-trust__desc{
  margin:24px 0 0;
  color:#617796;
  line-height:1.9;
}

/* cta */
.app-cta__box{
  padding:34px;
  border-radius:32px;
  background:
    radial-gradient(circle at top left, rgba(255,148,42,.16), transparent 26%),
    radial-gradient(circle at bottom right, rgba(43,132,255,.18), transparent 28%),
    linear-gradient(135deg, #ffffff, #f2f7ff);
  border:1px solid rgba(35,106,228,.10);
  box-shadow:0 20px 60px rgba(24,83,174,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.app-cta__content h2{
  margin:0 0 12px;
  color:#0f274b;
  font-size:clamp(28px,3.6vw,42px);
}

.app-cta__content p{
  margin:0 0 10px;
  color:#607796;
  line-height:1.9;
}

.app-cta__code-label{
  margin-top:16px !important;
  color:#ff7a1a !important;
  font-weight:700;
}

.app-cta__code{
  display:inline-flex;
  align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:14px;
  background:#0f4fb8;
  color:#fff;
  font-weight:800;
  letter-spacing:.12em;
}

/* final */
.app-final{
  padding-top:0;
}

.app-final__box{
  text-align:center;
  padding:42px 26px;
  border-radius:32px;
  background:linear-gradient(135deg, rgba(255,255,255,.94), rgba(240,247,255,.96));
  border:1px solid rgba(42,117,239,.10);
  box-shadow:0 18px 48px rgba(22,79,169,.08);
}

.app-final__box h2{
  margin:16px 0 12px;
  color:#10284d;
  font-size:clamp(30px,4vw,46px);
}

.app-final__box p{
  margin:0 auto;
  max-width:760px;
  color:#607796;
  line-height:1.9;
}

.app-final__actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:24px;
}

/* responsive */
@media (max-width: 1200px){
  .app-advantage__grid{
    grid-template-columns:repeat(2, 1fr);
  }

  .app-trust__grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (max-width: 1024px){
  .app-hero__grid,
  .app-intro__grid,
  .install-grid,
  .app-cta__box{
    grid-template-columns:1fr;
    display:grid;
  }

  .timeline-list,
  .app-experience__grid{
    grid-template-columns:1fr 1fr;
  }

  .app-hero__visual{
    min-height:500px;
  }
}

@media (max-width: 768px){
  .section-space{
    padding:68px 0;
  }

  .app-hero{
    padding:72px 0 34px;
  }

  .app-hero__stats,
  .timeline-list,
  .app-experience__grid,
  .app-trust__grid,
  .app-advantage__grid,
  .compare-row{
    grid-template-columns:1fr;
  }

  .app-device{
    width:min(320px, 100%);
  }

  .app-device__screen{
    min-height:430px;
  }

  .app-floating{
    position:static;
    margin-top:12px;
  }

  .app-hero__visual{
    min-height:auto;
    flex-direction:column;
  }

  .app-intro__content,
  .app-intro__panel,
  .app-compare__box,
  .install-card{
    padding:22px;
  }
}

@media (max-width: 576px){
  .app-hero__content h1{
    font-size:34px;
  }

  .app-hero__actions,
  .app-final__actions{
    flex-direction:column;
    align-items:stretch;
  }

  .app-btn{
    width:100%;
  }

  .app-stat{
    padding:18px 16px;
  }

  .faq-list--app summary{
    padding:18px;
    min-height:auto;
    align-items:flex-start;
  }

  .faq-list--app details p{
    padding:0 18px 18px;
  }

  .app-cta__box,
  .app-final__box{
    padding:24px 18px;
  }
}
:root{
  --bg:#f4f8ff;
  --bg-2:#eef5ff;
  --white:#ffffff;
  --text:#10284d;
  --text-2:#5f7594;
  --line:rgba(41,118,240,.12);
  --blue:#2c7dff;
  --blue-deep:#1451b8;
  --orange:#ff8a2a;
  --orange-deep:#ff6b00;
  --shadow:0 18px 55px rgba(25,83,173,.10);
  --radius:28px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(255,153,0,.10), transparent 24%),
    radial-gradient(circle at top right, rgba(44,125,255,.10), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  max-width:100%;
  display:block;
}

.container{
  width:min(1200px, calc(100% - 32px));
  margin:0 auto;
}

.section-gap{
  padding:84px 0;
}

.section-heading{
  margin-bottom:28px;
}

.section-heading h2{
  margin:0;
  font-size:clamp(30px,4vw,46px);
  line-height:1.15;
  color:var(--text);
}

.section-mini-tag{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(255,138,42,.14), rgba(44,125,255,.14));
  color:var(--blue-deep);
  font-size:13px;
  font-weight:700;
  margin-bottom:12px;
}

.tech-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:52px;
  padding:0 22px;
  border-radius:16px;
  font-weight:700;
  transition:.3s ease;
}

.tech-btn:hover{
  transform:translateY(-2px);
}

.tech-btn--primary{
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--orange-deep) 38%, var(--blue) 100%);
  box-shadow:0 18px 40px rgba(255,122,26,.22);
}

.tech-btn--ghost{
  color:var(--blue-deep);
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:99;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,.72);
  border-bottom:1px solid rgba(41,118,240,.10);
}

.site-header__inner{
  min-height:84px;
  display:grid;
  grid-template-columns:180px 1fr auto;
  align-items:center;
  gap:20px;
}

.site-header__brand img{
  height:42px;
  width:auto;
}

.site-header__nav--desktop{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px 18px;
}

.site-header__nav--desktop a{
  position:relative;
  color:#21457d;
  font-weight:600;
  padding:8px 0;
}

.site-header__nav--desktop a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg, var(--orange), var(--blue));
  transition:.3s ease;
}

.site-header__nav--desktop a:hover::after{
  width:100%;
}

.site-header__actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
}

.site-login-btn{
  min-height:44px;
  padding:0 16px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg, rgba(255,138,42,.14), rgba(44,125,255,.12));
  border:1px solid var(--line);
  color:var(--blue-deep);
  font-weight:700;
}

.site-menu-toggle{
  width:44px;
  height:44px;
  border:none;
  border-radius:14px;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  color:#fff;
  display:none;
  cursor:pointer;
}

.site-header__mobile{
  display:none;
  padding:0 0 14px;
}

.site-header__nav--mobile{
  display:grid;
  gap:10px;
}

.site-header__nav--mobile a{
  min-height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  padding:0 14px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  color:#21457d;
  font-weight:600;
}

/* footer */
.site-footer{
  padding:72px 0 24px;
  background:
    radial-gradient(circle at top left, rgba(255,138,42,.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(44,125,255,.14), transparent 26%),
    linear-gradient(180deg, #edf5ff 0%, #dfeeff 100%);
  border-top:1px solid rgba(41,118,240,.10);
}

.site-footer__top{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:24px;
  padding:30px;
  border-radius:32px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.site-footer__name{
  margin:14px 0 10px;
  font-size:24px;
  font-weight:800;
  color:var(--text);
}

.site-footer__desc{
  margin:0;
  color:var(--text-2);
  line-height:1.9;
}

.site-footer__links h4,
.site-footer__contact h4{
  margin:0 0 16px;
  font-size:20px;
}

.site-footer__linkgrid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
}

.site-footer__linkgrid a{
  min-height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  padding:0 14px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
  font-weight:600;
}

.site-footer__contact{
  display:grid;
  gap:12px;
}

.site-footer__contact span{
  min-height:50px;
  padding:0 14px;
  border-radius:16px;
  display:flex;
  align-items:center;
  gap:12px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
}

.site-footer__contact i{
  width:34px;
  height:34px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
}

.site-footer__contact em{
  font-style:normal;
}

.site-footer__bottom{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid rgba(41,118,240,.10);
  color:#5f7594;
  text-align:center;
}

.site-footer__bottom a{
  color:var(--blue-deep);
}

.back-to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  width:52px;
  height:52px;
  border:none;
  border-radius:18px;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  color:#fff;
  box-shadow:0 18px 40px rgba(44,125,255,.22);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:.3s ease;
  z-index:98;
}

.back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

/* hero */
.home-hero{
  padding:92px 0 54px;
}

.home-hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(255,138,42,.14), rgba(44,125,255,.14));
  color:var(--blue-deep);
  font-weight:700;
}

.home-hero__content h1{
  margin:18px 0 14px;
  font-size:clamp(38px,5vw,64px);
  line-height:1.08;
  color:var(--text);
}

.home-hero__content p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
  font-size:16px;
}

.home-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}

.home-hero__visual{
  position:relative;
  min-height:460px;
}

.hero-panel--main{
  overflow:hidden;
  border-radius:34px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  height:100%;
}

.hero-panel--main img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:460px;
}

.hero-panel--float{
  position:absolute;
  min-height:52px;
  padding:0 18px;
  border-radius:16px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  color:var(--blue-deep);
  font-weight:700;
  box-shadow:var(--shadow);
}

.hero-panel--top{
  right:-10px;
  top:36px;
}

.hero-panel--bottom{
  left:-10px;
  bottom:36px;
}

/* about */
.home-about__grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:28px;
  align-items:center;
}

.home-about__media{
  overflow:hidden;
  border-radius:30px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.home-about__media img{
  width:100%;
  height:100%;
  min-height:420px;
  object-fit:cover;
}

.home-about__content{
  padding:12px 0;
}

.home-about__content h2{
  margin:0 0 14px;
  font-size:clamp(32px,4vw,48px);
  line-height:1.14;
}

.home-about__content p{
  margin:0 0 14px;
  color:var(--text-2);
  line-height:1.95;
}

/* security */
.security-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.security-card{
  padding:28px 22px;
  border-radius:24px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.security-card i{
  width:58px;
  height:58px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  margin-bottom:16px;
  font-size:22px;
}

.security-card h3{
  margin:0 0 10px;
  font-size:20px;
}

.security-card p{
  margin:0;
  color:var(--text-2);
  line-height:1.9;
}

/* stats */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.stat-card{
  padding:30px 22px;
  border-radius:26px;
  text-align:center;
  background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(241,247,255,.96));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.stat-card i{
  font-size:26px;
  color:var(--orange);
  margin-bottom:14px;
}

.stat-card strong{
  display:block;
  font-size:40px;
  line-height:1;
  color:var(--blue-deep);
  margin-bottom:10px;
}

.stat-card span{
  color:var(--text-2);
}

/* services */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.service-card{
  overflow:hidden;
  border-radius:26px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.service-card img{
  width:100%;
  height:220px;
  object-fit:cover;
}

.service-card h3{
  margin:20px 20px 10px;
  font-size:22px;
}

.service-card p{
  margin:0 20px 20px;
  color:var(--text-2);
  line-height:1.9;
}

/* strength */
.strength-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.strength-card{
  padding:28px 22px;
  border-radius:24px;
  background:linear-gradient(135deg, rgba(255,255,255,.96), rgba(244,249,255,.92));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  text-align:center;
}

.strength-card i{
  font-size:24px;
  color:var(--blue);
  margin-bottom:14px;
}

.strength-card h3{
  margin:0 0 10px;
  font-size:36px;
  color:var(--text);
}

.strength-card p{
  margin:0;
  color:var(--text-2);
}

/* qa */
.qa-slider{
  position:relative;
  overflow:hidden;
}

.qa-track{
  display:grid;
}

.qa-card{
  display:none;
  padding:30px;
  border-radius:30px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.qa-card.active{
  display:block;
}

.qa-avatar{
  width:66px;
  height:66px;
  border-radius:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  margin-bottom:16px;
}

.qa-card h3{
  margin:0 0 12px;
  font-size:24px;
}

.qa-card p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
}

/* faq */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}

.faq-grid details{
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.faq-grid summary{
  list-style:none;
  cursor:pointer;
  min-height:70px;
  display:flex;
  align-items:center;
  padding:0 20px;
  font-weight:700;
  color:var(--text);
}

.faq-grid summary::-webkit-details-marker{
  display:none;
}

.faq-grid p{
  margin:0;
  padding:0 20px 20px;
  color:var(--text-2);
  line-height:1.9;
}

/* news */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.news-card{
  overflow:hidden;
  border-radius:26px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.news-card__thumb img{
  width:100%;
  height:220px;
  object-fit:cover;
}

.news-card__body{
  padding:20px;
}

.news-card__body h3{
  margin:0 0 10px;
  font-size:21px;
  line-height:1.5;
}

.news-card__body p{
  margin:0 0 12px;
  color:var(--text-2);
  line-height:1.85;
}

.news-card__body span{
  color:#6b82a1;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}

/* contact */
.contact-box{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:24px;
  padding:30px;
  border-radius:32px;
  background:rgba(255,255,255,.84);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.contact-box__info h2{
  margin:0 0 14px;
  font-size:clamp(30px,4vw,44px);
  line-height:1.14;
}

.contact-list{
  display:grid;
  gap:14px;
  margin-top:20px;
}

.contact-item{
  min-height:58px;
  padding:0 16px;
  border-radius:18px;
  display:flex;
  align-items:center;
  gap:12px;
  background:#f7faff;
  border:1px solid var(--line);
}

.contact-item i{
  width:38px;
  height:38px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
}

.contact-form__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-bottom:14px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  border:none;
  outline:none;
  border-radius:16px;
  background:#f7faff;
  border:1px solid var(--line);
  color:var(--text);
  padding:16px;
  font:inherit;
}

.contact-form textarea{
  margin-bottom:14px;
  resize:vertical;
  min-height:150px;
}

/* responsive */
@media (max-width: 1100px){
  .site-header__inner,
  .home-hero__grid,
  .home-about__grid,
  .contact-box,
  .site-footer__top{
    grid-template-columns:1fr;
  }

  .security-grid,
  .stats-grid,
  .strength-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .services-grid,
  .news-grid{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width: 768px){
  .section-gap{
    padding:64px 0;
  }

  .site-header__nav--desktop,
  .site-login-btn span{
    display:none;
  }

  .site-menu-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }

  .site-header__mobile.is-open{
    display:block;
  }

  .services-grid,
  .news-grid,
  .faq-grid,
  .contact-form__grid,
  .security-grid,
  .stats-grid,
  .strength-grid,
  .site-footer__top{
    grid-template-columns:1fr;
  }

  .hero-panel--top,
  .hero-panel--bottom{
    position:static;
    margin-top:12px;
  }

  .home-hero__visual{
    min-height:auto;
  }

  .hero-panel--main img{
    min-height:320px;
  }
}

@media (max-width: 576px){
  .container{
    width:min(100% - 24px, 1200px);
  }

  .site-header__inner{
    min-height:74px;
    grid-template-columns:1fr auto;
  }

  .site-header__brand{
    min-width:0;
  }

  .home-hero{
    padding:72px 0 34px;
  }

  .home-hero__content h1{
    font-size:34px;
  }

  .home-hero__actions{
    flex-direction:column;
    align-items:stretch;
  }

  .tech-btn{
    width:100%;
  }

  .contact-box,
  .site-footer__top{
    padding:20px;
  }
}
/* =========================
   contact page
========================= */
.contact-page{
  position:relative;
}

.contact-hero{
  padding:92px 0 48px;
  position:relative;
  overflow:hidden;
}

.contact-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,138,42,.18), transparent 24%),
    radial-gradient(circle at 88% 14%, rgba(44,125,255,.18), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  z-index:-1;
}

.contact-hero__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:center;
}

.contact-hero__content h1{
  margin:16px 0 14px;
  font-size:clamp(36px,5vw,60px);
  line-height:1.08;
  color:var(--text);
}

.contact-hero__content p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
  font-size:16px;
}

.contact-hero__chips{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

.contact-hero__chips span{
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.8);
  border:1px solid var(--line);
  color:var(--blue-deep);
  font-weight:700;
}

.contact-hero__visual{
  position:relative;
  min-height:420px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.contact-hero__card{
  width:min(100%, 420px);
  padding:34px 28px;
  border-radius:32px;
  background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(242,248,255,.94));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  text-align:center;
}

.contact-hero__icon{
  width:88px;
  height:88px;
  margin:0 auto 18px;
  border-radius:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:34px;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  box-shadow:0 18px 40px rgba(44,125,255,.16);
}

.contact-hero__card h3{
  margin:0 0 10px;
  font-size:26px;
}

.contact-hero__card p{
  margin:0;
  color:var(--text-2);
  line-height:1.9;
}

.contact-hero__floating{
  position:absolute;
  min-height:48px;
  padding:0 16px;
  border-radius:16px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  color:var(--blue-deep);
  font-weight:700;
  box-shadow:var(--shadow);
}

.contact-hero__floating--top{
  top:44px;
  right:20px;
}

.contact-hero__floating--bottom{
  left:12px;
  bottom:42px;
}

/* quick */
.contact-quick__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}

.contact-quick__item{
  padding:28px 22px;
  border-radius:26px;
  background:rgba(255,255,255,.86);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.contact-quick__icon{
  width:58px;
  height:58px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  margin-bottom:16px;
  font-size:22px;
}

.contact-quick__item small{
  display:block;
  color:var(--orange-deep);
  font-size:13px;
  font-weight:700;
  margin-bottom:8px;
}

.contact-quick__item a,
.contact-quick__item span{
  display:block;
  font-size:20px;
  line-height:1.5;
  color:var(--text);
  font-weight:800;
  word-break:break-word;
}

.contact-quick__item p{
  margin:12px 0 0;
  color:var(--text-2);
  line-height:1.9;
}

/* channel */
.contact-channel{
  background:linear-gradient(180deg, #f9fbff 0%, #eef5ff 100%);
}

.contact-channel__wrap{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:24px;
  align-items:start;
}

.contact-channel__intro{
  padding:28px;
  border-radius:28px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  position:sticky;
  top:108px;
}

.contact-channel__intro h2{
  margin:0 0 14px;
  font-size:clamp(30px,4vw,46px);
  line-height:1.14;
}

.contact-channel__intro p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
}

.contact-channel__notes{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}

.contact-channel__notes span{
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
  font-size:14px;
  font-weight:700;
}

.contact-channel__notes i{
  color:var(--orange);
}

.contact-accordion{
  display:grid;
  gap:14px;
}

.contact-accordion details{
  border-radius:24px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.contact-accordion summary{
  list-style:none;
  cursor:pointer;
  min-height:78px;
  padding:0 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.contact-accordion summary::-webkit-details-marker{
  display:none;
}

.contact-accordion summary span{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--text);
  font-weight:800;
  font-size:18px;
}

.contact-accordion summary span i{
  width:44px;
  height:44px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  flex:0 0 44px;
}

.contact-accordion summary em{
  width:34px;
  height:34px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#f6f9ff;
  border:1px solid var(--line);
  color:var(--blue-deep);
  font-style:normal;
}

.contact-accordion details[open] summary em i{
  transform:rotate(45deg);
}

.contact-accordion summary em i{
  transition:.3s ease;
}

.contact-accordion__body{
  padding:0 22px 22px;
}

.contact-accordion__body p{
  margin:0 0 12px;
  color:var(--text-2);
  line-height:1.95;
}

.contact-accordion__body ul{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.contact-accordion__body li{
  min-height:44px;
  padding:0 14px;
  border-radius:14px;
  display:flex;
  align-items:center;
  gap:10px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
}

.contact-accordion__body li i{
  color:var(--orange);
}

/* form section */
.contact-form-layout{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:24px;
  align-items:start;
}

.contact-form-layout__left{
  padding:28px;
}

.contact-form-layout__left h2{
  margin:0 0 14px;
  font-size:clamp(30px,4vw,44px);
  line-height:1.14;
}

.contact-form-layout__left p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
}

.contact-info-list{
  display:grid;
  gap:14px;
  margin-top:24px;
}

.contact-info-card{
  min-height:82px;
  padding:16px;
  border-radius:20px;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:14px;
  align-items:center;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.contact-info-card i{
  width:56px;
  height:56px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:20px;
  background:linear-gradient(135deg, var(--orange), var(--blue));
}

.contact-info-card small{
  display:block;
  color:var(--orange-deep);
  font-size:13px;
  font-weight:700;
  margin-bottom:6px;
}

.contact-info-card span{
  display:block;
  color:var(--text);
  font-size:18px;
  font-weight:800;
  line-height:1.6;
  word-break:break-word;
}

.contact-form-card{
  padding:28px;
  border-radius:30px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.contact-form-advanced__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-bottom:14px;
}

.field-box label{
  display:block;
  margin-bottom:8px;
  color:#21457d;
  font-size:14px;
  font-weight:700;
}

.field-box input,
.field-box textarea{
  width:100%;
  border:none;
  outline:none;
  border-radius:16px;
  background:#f7faff;
  border:1px solid var(--line);
  color:var(--text);
  padding:16px;
  font:inherit;
  transition:.3s ease;
}

.field-box input:focus,
.field-box textarea:focus{
  border-color:rgba(44,125,255,.35);
  box-shadow:0 0 0 4px rgba(44,125,255,.08);
}

.field-box textarea{
  min-height:170px;
  resize:vertical;
  margin-bottom:16px;
}

/* responsive */
@media (max-width: 1100px){
  .contact-hero__grid,
  .contact-channel__wrap,
  .contact-form-layout{
    grid-template-columns:1fr;
  }

  .contact-quick__grid{
    grid-template-columns:repeat(2,1fr);
  }

  .contact-channel__intro{
    position:static;
    top:auto;
  }
}

@media (max-width: 768px){
  .contact-hero{
    padding:72px 0 34px;
  }

  .contact-quick__grid,
  .contact-form-advanced__grid{
    grid-template-columns:1fr;
  }

  .contact-hero__visual{
    min-height:auto;
  }

  .contact-hero__floating{
    position:static;
    margin-top:12px;
  }

  .contact-hero__card,
  .contact-channel__intro,
  .contact-form-card,
  .contact-form-layout__left{
    padding:22px;
  }

  .contact-accordion summary{
    min-height:auto;
    padding:18px;
    align-items:flex-start;
  }

  .contact-accordion__body{
    padding:0 18px 18px;
  }
}

@media (max-width: 576px){
  .contact-hero__content h1{
    font-size:32px;
  }

  .contact-quick__item,
  .contact-form-card,
  .contact-channel__intro{
    padding:20px;
  }

  .contact-info-card{
    grid-template-columns:48px 1fr;
    padding:14px;
  }

  .contact-info-card i{
    width:48px;
    height:48px;
    border-radius:16px;
  }
}

/* =========================
   list / show shared
========================= */
.breadcrumb-box{
  min-height:58px;
  padding:0 18px;
  border-radius:18px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  color:#5f7594;
}

.breadcrumb-box a{
  color:var(--blue-deep);
  font-weight:700;
}

.breadcrumb-box span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.breadcrumb-box small{
  color:#8aa0be;
}

/* =========================
   list page
========================= */
.list-page{
  position:relative;
}

.list-hero{
  padding:92px 0 36px;
  position:relative;
  overflow:hidden;
}

.list-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 14% 18%, rgba(255,138,42,.16), transparent 25%),
    radial-gradient(circle at 84% 16%, rgba(44,125,255,.18), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  z-index:-1;
}

.list-hero__box{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:center;
  padding:34px;
  border-radius:34px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.list-hero__content h1{
  margin:14px 0 12px;
  font-size:clamp(34px,4vw,56px);
  line-height:1.1;
  color:var(--text);
}

.list-hero__content p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
}

.list-hero__icon{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:220px;
  border-radius:28px;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.48), rgba(255,255,255,.08)),
    linear-gradient(135deg, rgba(255,138,42,.16), rgba(44,125,255,.18));
  color:var(--blue-deep);
  font-size:86px;
}

.list-breadcrumb{
  padding:0 0 12px;
}

.list-layout{
  display:grid;
  grid-template-columns:1.15fr .52fr;
  gap:24px;
  align-items:start;
}

.list-content{
  min-width:0;
}

.list-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:20px;
}

.list-card{
  height:100%;
}

.list-card article{
  height:100%;
  overflow:hidden;
  border-radius:28px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:.3s ease;
}

.list-card article:hover{
  transform:translateY(-4px);
}

.list-card__thumb{
  display:block;
  overflow:hidden;
}

.list-card__thumb img{
  width:100%;
  height:250px;
  object-fit:cover;
  transition:.5s ease;
}

.list-card article:hover .list-card__thumb img{
  transform:scale(1.05);
}

.list-card__body{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:16px;
  padding:22px;
}

.list-card__text h5{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.5;
}

.list-card__text h5 a{
  color:var(--text);
}

.list-card__text p{
  margin:0;
  color:var(--text-2);
  line-height:1.9;
}

.list-card__meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.list-card__meta time{
  color:#7a90ae;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.list-card__more{
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg, rgba(255,138,42,.12), rgba(44,125,255,.12));
  color:var(--blue-deep);
  font-weight:700;
}

/* sidebar */
.list-sidebar,
.show-sidebar{
  display:grid;
  gap:18px;
  position:sticky;
  top:108px;
}

.sidebar-widget{
  padding:22px;
  border-radius:26px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.sidebar-widget h6{
  margin:0 0 16px;
  font-size:20px;
  color:var(--text);
}

.sidebar-search{
  display:flex;
  gap:10px;
}

.sidebar-search__field{
  flex:1;
  position:relative;
}

.sidebar-search__field input{
  width:100%;
  height:50px;
  border:none;
  outline:none;
  border-radius:16px;
  padding:0 16px;
  background:#f7faff;
  border:1px solid var(--line);
  color:var(--text);
}

.sidebar-search__field label{
  display:none;
}

.sidebar-search button{
  width:50px;
  height:50px;
  border:none;
  border-radius:16px;
  cursor:pointer;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
}

.nav-widget ul{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}

.nav-widget li a{
  min-height:48px;
  padding:0 14px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
  font-weight:700;
}

.hot-widget{
  display:grid;
  gap:14px;
}

.hot-post{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:14px;
  align-items:start;
}

.hot-post + .hot-post{
  padding-top:14px;
  border-top:1px solid rgba(41,118,240,.10);
}

.hot-post__thumb{
  display:block;
  overflow:hidden;
  border-radius:16px;
}

.hot-post__thumb img{
  width:100%;
  height:86px;
  object-fit:cover;
}

.hot-post__body h5{
  margin:0 0 8px;
  font-size:16px;
  line-height:1.5;
}

.hot-post__body p{
  margin:0 0 8px;
  color:var(--text-2);
  line-height:1.75;
  font-size:14px;
}

.hot-post__body time{
  color:#7a90ae;
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* =========================
   show page
========================= */
.show-page{
  position:relative;
}

.show-hero{
  padding:92px 0 36px;
  position:relative;
  overflow:hidden;
}

.show-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,138,42,.16), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(44,125,255,.18), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  z-index:-1;
}

.show-hero__box{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
  align-items:center;
  padding:34px;
  border-radius:34px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.show-hero__content h1{
  margin:14px 0 12px;
  font-size:clamp(34px,4vw,56px);
  line-height:1.1;
  color:var(--text);
}

.show-hero__content p{
  margin:0;
  color:var(--text-2);
  line-height:1.95;
}

.show-hero__visual{
  min-height:220px;
  border-radius:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--blue-deep);
  font-size:88px;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.46), rgba(255,255,255,.06)),
    linear-gradient(135deg, rgba(255,138,42,.16), rgba(44,125,255,.18));
}

.show-breadcrumb{
  padding:0 0 12px;
}

.show-layout{
  display:grid;
  grid-template-columns:1.08fr .46fr;
  gap:24px;
  align-items:start;
}

.show-article{
  min-width:0;
  padding:30px;
  border-radius:32px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.show-article__header{
  padding-bottom:22px;
  border-bottom:1px solid rgba(41,118,240,.10);
  margin-bottom:24px;
}

.show-article__header h1{
  margin:0 0 18px;
  font-size:clamp(32px,4vw,48px);
  line-height:1.2;
  color:var(--text);
}

.show-article__meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.show-article__meta span{
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:#f7faff;
  border:1px solid var(--line);
  color:#21457d;
  font-size:14px;
  font-weight:700;
}

.show-article__content{
  color:var(--text);
  line-height:2;
  font-size:16px;
}

.show-article__content img{
  margin:22px auto;
  border-radius:22px;
  box-shadow:var(--shadow);
}

.show-article__content h2,
.show-article__content h3,
.show-article__content h4{
  color:var(--text);
  line-height:1.45;
  margin:28px 0 14px;
}

.show-article__content p{
  margin:0 0 18px;
  color:#314c72;
}

.show-article__content ul,
.show-article__content ol{
  margin:0 0 18px 22px;
  color:#314c72;
}

.show-article__content blockquote{
  margin:22px 0;
  padding:18px 20px;
  border-left:4px solid var(--orange);
  background:#f8fbff;
  border-radius:0 18px 18px 0;
  color:#476382;
}

.show-article__pager{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:34px;
}

.pager-card{
  min-height:110px;
  padding:18px;
  border-radius:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:10px;
  background:#f8fbff;
  border:1px solid var(--line);
  transition:.3s ease;
}

.pager-card:hover{
  transform:translateY(-3px);
}

.pager-card span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--blue-deep);
  font-weight:700;
  font-size:14px;
}

.pager-card strong{
  color:var(--text);
  line-height:1.7;
  font-size:16px;
}

.pager-card--next{
  text-align:right;
  align-items:flex-end;
}

.show-share{
  margin-top:24px;
  padding:24px;
  border-radius:26px;
  background:linear-gradient(135deg, rgba(255,138,42,.08), rgba(44,125,255,.10));
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}

.show-share__content h6{
  margin:0 0 8px;
  font-size:20px;
  display:flex;
  align-items:center;
  gap:10px;
}

.show-share__content p{
  margin:0;
  color:var(--text-2);
  line-height:1.8;
}

.show-share__actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.share-btn{
  width:48px;
  height:48px;
  border:none;
  border-radius:16px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:18px;
  background:linear-gradient(135deg, var(--orange), var(--blue));
  box-shadow:0 14px 30px rgba(44,125,255,.16);
}

.show-related{
  margin-top:34px;
}

.show-related h3{
  margin:0 0 18px;
  font-size:26px;
  display:flex;
  align-items:center;
  gap:10px;
}

.related-list{
  display:grid;
  gap:14px;
}

.related-card{
  display:grid;
  grid-template-columns:60px 110px 1fr;
  gap:14px;
  align-items:center;
  padding:14px;
  border-radius:22px;
  background:#f8fbff;
  border:1px solid var(--line);
}

.related-card__index{
  width:60px;
  height:60px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), var(--blue));
}

.related-card__thumb{
  display:block;
  overflow:hidden;
  border-radius:16px;
}

.related-card__thumb img{
  width:100%;
  height:82px;
  object-fit:cover;
}

.related-card__body h6{
  margin:0 0 8px;
  font-size:17px;
  line-height:1.6;
}

.related-card__body small{
  color:#7a90ae;
  display:inline-flex;
  align-items:center;
  gap:6px;
}

/* compact hot post for show */
.hot-post--compact{
  grid-template-columns:88px 1fr;
}

/* responsive */
@media (max-width: 1100px){
  .list-layout,
  .show-layout,
  .list-hero__box,
  .show-hero__box{
    grid-template-columns:1fr;
  }

  .list-sidebar,
  .show-sidebar{
    position:static;
    top:auto;
  }
}

@media (max-width: 768px){
  .list-hero,
  .show-hero{
    padding:72px 0 28px;
  }

  .list-grid,
  .show-article__pager{
    grid-template-columns:1fr;
  }

  .list-hero__box,
  .show-hero__box,
  .show-article,
  .sidebar-widget{
    padding:22px;
  }

  .list-hero__icon,
  .show-hero__visual{
    min-height:180px;
    font-size:64px;
  }

  .related-card{
    grid-template-columns:52px 92px 1fr;
  }

  .related-card__index{
    width:52px;
    height:52px;
  }
}

@media (max-width: 576px){
  .breadcrumb-box{
    min-height:auto;
    padding:14px;
  }

  .list-card__thumb img{
    height:210px;
  }

  .show-article__header h1{
    font-size:30px;
  }

  .show-share{
    padding:18px;
  }

  .related-card{
    grid-template-columns:1fr;
    align-items:start;
  }

  .related-card__index{
    width:48px;
    height:48px;
  }

  .hot-post,
  .hot-post--compact{
    grid-template-columns:1fr;
  }

  .hot-post__thumb img{
    height:180px;
  }
}

/* nav新增ul、li支持 */
.site-header__nav ul{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  margin:0;
  padding:0;
  list-style:none;
}

.site-header__nav li{
  margin:0;
  padding:0;
  list-style:none;
}

.site-header__nav--desktop li a:hover::after{
  width:100%;
}

/* 手机导航 */
.site-header__nav--mobile ul{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}

.site-header__nav--mobile li{
  margin:0;
  padding:0;
  list-style:none;
}