*{ box-sizing:border-box; }

:root{
  --orange:#F26B1D;
  --orange-dark:#e05d14;
  --navy:#223B78;
  --navy-dark:#162B57;
  --text:#1f1f1f;
  --muted:#666;
  --border:#e6e6e6;
}

/* =========================
   Base
========================= */
body{
  margin:0;
  font-family: Arial, sans-serif;
  color:var(--text);
  background:#fff;
}

.container{
  width:min(1100px, 92%);
  margin:0 auto;
}

/* =========================
   Topbar (2-row)
========================= */
.topbar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:18px 0 14px;
  position:relative;
}

.topbar::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-1px;
  height:1px;
  background:rgba(242,107,29,0.25);
}

.topbar-row1{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.brand .brand-logo{
  max-height:90px;
  max-width:380px;
  width:auto;
  height:auto;
  object-fit:contain;
  display:block;
}

/* Tagline */
.topbar-tagline-row{
  margin-top:8px;
  display:flex;
  justify-content:flex-start;
}

.topbar-tagline{
  display:inline-block;
  font-weight:800;
  letter-spacing:3px;
  color:var(--navy);
  text-transform:uppercase;
  font-size:15px;
  line-height:1.1;
  padding:6px 16px;
  border-radius:999px;
  background:rgba(34,59,120,0.04);
  border:1px solid rgba(34,59,120,0.14);
}

/* =========================
   Hotline (non-clickable)
========================= */
.top-info.hotline{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:22px;
}

.hotline-item{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:15px;
  color:var(--navy);
  cursor:default;
  user-select:text;
}

.hotline-icon{
  width:30px;
  height:30px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, var(--orange), var(--orange-dark));
  color:#fff;
  font-size:16px;
  line-height:1;
  box-shadow:0 6px 14px rgba(242,107,29,0.28);
}

.hotline-item.phone .hotline-icon::before{ content:"☎"; }
.hotline-item.email .hotline-icon::before{ content:"✉"; }

.hotline-text{
  white-space:nowrap;
  letter-spacing:0.2px;
}

/* =========================
   Navigation
========================= */
.nav{
  background:#fff;
  border-bottom:2px solid #f1f1f1;
}

.nav-inner{
  display:flex;
  gap:26px;
  align-items:center;
  padding:12px 0;
}

.nav-link{
  text-decoration:none;
  font-weight:700;
  color:#1f1f1f;
  padding:10px 2px;
  position:relative;
}

.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  background:var(--orange);
  transition:width .2s ease;
}

.nav-link:hover{ color:var(--navy); }
.nav-link:hover::after{ width:18px; }

.nav-link.active{ color:var(--navy); }
.nav-link.active::after{ width:28px; }

/* =========================
   HERO IMAGE SLIDER (images only)
========================= */
.hero-slider{
  position:relative;
  width:100%;
  height:460px;
  overflow:hidden;
  background:#000;
}

.hero-slider-track{
  display:flex;
  height:100%;
  transition: transform .6s ease;
  will-change: transform;
}

.hero-slide{
  min-width:100%;
  height:100%;
}

.hero-slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* arrows */
.hero-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px;
  height:44px;
  border-radius:50%;
  border:none;
  background:rgba(0,0,0,.45);
  color:#fff;
  font-size:26px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero-nav:hover{
  background:rgba(0,0,0,.60);
}

.hero-prev{ left:20px; }
.hero-next{ right:20px; }

/* dots */
.hero-dots{
  position:absolute;
  bottom:18px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:10px;
}

.hero-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  border:2px solid #fff;
  background:transparent;
  cursor:pointer;
  opacity:.9;
}

.hero-dot.active{
  background:#fff;
  opacity:1;
}

/* =========================
   Sections
========================= */
.section{
  padding:70px 0;
  background:#fff;
}

.section-title{
  font-size:32px;
  margin:0 0 28px 0;
  font-weight:800;
  position:relative;
}

.section-title::after{
  content:"";
  display:block;
  width:56px;
  height:2px;
  background:rgba(242,107,29,0.55);
  margin-top:10px;
  border-radius:2px;
}

/* =========================
   Government Gazette (collapsible docs)
========================= */
.gov-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
}

.gov-doc{
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  overflow:hidden;
  transition:border-color .2s ease, box-shadow .2s ease;
}

.gov-doc[open]{
  border-color:rgba(242,107,29,0.30);
  box-shadow:0 10px 26px rgba(15,31,58,0.08);
}

.gov-header{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
}

.gov-header::-webkit-details-marker{ display:none; }

.gov-title{
  font-weight:900;
  color:var(--navy);
  margin:0 0 4px 0;
  font-size:20px;
  line-height:1.15;
}

.gov-subtitle{
  color:#555;
  font-size:13px;
  line-height:1.4;
}

/* ✅ View：橙色外壳（你说的原版效果） */
.gov-toggle{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:72px;
  padding:8px 16px;
  font-weight:900;
  font-size:14px;
  letter-spacing:.3px;
  color:var(--orange);
  background:#fff;
  border:2px solid var(--orange);
  border-radius:999px;
  transition:all .2s ease;
}

.gov-header:hover .gov-toggle{
  background:rgba(242,107,29,0.08);
}

.gov-doc[open] .gov-toggle{
  background:var(--orange);
  color:#fff;
}

.gov-body{
  border-top:1px solid var(--border);
  padding:16px 18px 18px;
  color:#555;
  line-height:1.6;
  max-height:220px;   /* 可拉着看 */
  overflow:auto;
}

.gov-body p{ margin:0 0 10px 0; }

.gov-body ul{
  margin:0 0 12px 18px;
  padding:0;
}

.gov-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 14px;
  margin:10px 0 12px;
  color:#666;
  font-size:12px;
}

.gov-download{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:900;
  text-decoration:none;
  color:#fff;
  background:var(--orange);
  border:2px solid var(--orange);
  padding:10px 14px;
  border-radius:10px;
  transition:all .2s ease;
}

.gov-download:hover{
  background:var(--orange-dark);
  border-color:var(--orange-dark);
  transform:translateY(-1px);
}

/* =========================
   News Section
========================= */
.section-red{
  background:var(--navy);
  color:#fff;
}

.section-title.white{ color:#fff; }
.section-title.white::after{ background:rgba(242,107,29,0.7); }

.news-item{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:12px;
  padding:18px;
}

.date-badge{
  width:76px;
  background:rgba(242,107,29,0.25);
  border-radius:10px;
  text-align:center;
}

.date-day{
  font-size:26px;
  font-weight:900;
  padding:12px 0 6px;
  color:var(--orange);
}

.date-ym{
  font-size:12px;
  padding:6px 0 10px;
  opacity:.9;
}

.news-title{
  font-weight:900;
  letter-spacing:.5px;
}

.news-text{
  opacity:.95;
}

/* =========================
   Partners
========================= */
.partner-row{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:12px;
}

.partner{
  border:1px dashed #d9d9d9;
  border-radius:12px;
  padding:18px;
  text-align:center;
  color:#555;
  font-weight:700;
}

/* =========================
   Footer
========================= */
.footer{
  background:var(--navy-dark);
  color:#cfcfcf;
  padding:40px 0 18px;
}

.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:20px;
  padding-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}

.footer h3{
  color:#fff;
  margin:0 0 12px 0;
  font-size:16px;
}

.footer-text{
  margin:8px 0;
  color:#c8c8c8;
}

.footer-link{
  display:block;
  color:#c8c8c8;
  text-decoration:none;
  margin:8px 0;
}

.footer-link:hover{ color:#fff; }

.footer-bottom{
  padding-top:14px;
  color:#9a9a9a;
  font-size:13px;
}

/* =========================
   Responsive
========================= */
@media (max-width:900px){
  .topbar{ padding:14px 0 12px; }

  .topbar-row1{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }

  .brand .brand-logo{
    max-height:70px;
    max-width:260px;
  }

  .top-info.hotline{
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
  }

  .hotline-item{ font-size:14px; }

  .hotline-icon{
    width:28px;
    height:28px;
    font-size:14px;
  }

  .topbar-tagline-row{ margin-top:10px; }

  .topbar-tagline{
    font-size:14px;
    letter-spacing:2px;
    padding:8px 14px;
    white-space:normal;
  }

  .nav-inner{
    flex-wrap:wrap;
    gap:14px;
  }

  .hero-slider{ height:300px; }

  .gov-grid{ grid-template-columns:1fr; }

  .partner-row{ grid-template-columns:repeat(2, minmax(0, 1fr)); }

  .footer-inner{ grid-template-columns:1fr; }
  .social-bar{
    padding:26px 18px;
    justify-content:center;
    flex-wrap:wrap;
    gap:18px;
  }
  .social-btn{
    width:78px;
    height:78px;
  }
  .social-ico{
    width:32px;
    height:32px;
  }
}

@media (max-width:600px){
  .hero-slider{ height:240px; }
}

@media (max-width:768px){
  .brand .brand-logo{
    max-height:54px;
    max-width:220px;
  }
}

/* =========================
   Social Media Icon Bar (better than sample)
========================= */
.social-bar{
  border:2px solid rgba(34,59,120,0.55);          /* 参考图的蓝框，但更柔和 */
  border-radius:16px;
  padding:34px 26px;
  display:flex;
  justify-content:space-evenly;
  align-items:center;
  gap:22px;
  background:linear-gradient(180deg, #ffffff, #fbfcff);
  box-shadow:0 10px 26px rgba(15,31,58,0.06);
  position:relative;
  overflow:hidden;
}

/* subtle inner highlight */
.social-bar::before{
  content:"";
  position:absolute;
  inset:-40% -30% auto -30%;
  height:120%;
  transform:rotate(10deg);
  background:linear-gradient(90deg, transparent, rgba(242,107,29,0.10), transparent);
  opacity:.35;
  pointer-events:none;
}

.social-btn{
  width:86px;
  height:86px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  color:#fff;                                   /* icon color */
  background:radial-gradient(circle at 30% 30%, #2f4aa0, #162B57); /* 更高级的立体蓝 */
  box-shadow:0 16px 28px rgba(15,31,58,0.22);
  position:relative;
  transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
  outline:none;
}

/* inner ring */
.social-btn::after{
  content:"";
  position:absolute;
  inset:8px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.22);
}

/* icon */
.social-ico{
  width:34px;
  height:34px;
  display:block;
  fill:currentColor;
}

/* Hover: lift + orange glow (matches your theme) */
.social-btn:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 40px rgba(15,31,58,0.28);
  filter:saturate(1.15);
}
.social-btn:hover::before{
  opacity:1;
}

/* Orange glow halo */
.social-btn:hover{
  box-shadow:
    0 22px 40px rgba(15,31,58,0.28),
    0 0 0 6px rgba(242,107,29,0.18);  /* MOIC 橙色呼应 */
}

/* Focus (keyboard) */
.social-btn:focus-visible{
  box-shadow:
    0 22px 40px rgba(15,31,58,0.28),
    0 0 0 4px rgba(242,107,29,0.45);
}

/* Optional: give each platform a tiny brand hint (not too strong) */
.social-btn.fb{ background:radial-gradient(circle at 30% 30%, #2c86ff, #1658c9); }
.social-btn.ig{ background:radial-gradient(circle at 30% 30%, #ff9a3c, #c13584); }
.social-btn.x { background:radial-gradient(circle at 30% 30%, #2b2b2b, #000000); }
.social-btn.yt{ background:radial-gradient(circle at 30% 30%, #ff3b3b, #b40018); }

.social-btn.yt .social-ico{
  width:40px;
  height:40px;
}