/* ============================================================
   9d91.com · index.html 首页专属样式
   布局母题：多层辐射聚焦（radar / orbit / split）
   ============================================================ */

/* ---------- 首屏 Hero：全屏 Banner + 文字动画 + 辐射标签 ---------- */
.hero{ position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden; background:#0F1F17; }
.hero-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-mask{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(15,31,23,.62) 0%, rgba(15,31,23,.48) 55%, rgba(15,31,23,.82) 100%); }
.hero-inner{ position:relative; z-index:2; padding:140px 0 90px; text-align:center; }
.hero-kicker{
  display:inline-flex; align-items:center; gap:10px; color:#FFE3C9; font-size:14px; font-weight:700;
  letter-spacing:2px; background:rgba(255,122,28,.16); border:1px solid rgba(255,155,77,.35);
  padding:8px 18px; border-radius:999px; margin-bottom:26px;
}
.hero-kicker span{ width:8px; height:8px; border-radius:50%; background:var(--green-2); box-shadow:0 0 0 4px rgba(62,213,152,.25); }
.hero-title{ color:#fff; font-size:clamp(40px, 7.2vw, 84px); font-weight:900; letter-spacing:6px; line-height:1.12; margin-bottom:22px; }
.hero-title .line1, .hero-title .line2{ display:block; }
.hero-title i{
  display:inline-block; opacity:0; transform:translateY(26px) rotate(6deg);
  animation:charIn .7s cubic-bezier(.22,.68,.32,1) forwards;
}
.hero-title .line1 i:nth-child(1){ animation-delay:.15s; }
.hero-title .line1 i:nth-child(2){ animation-delay:.27s; }
.hero-title .line1 i:nth-child(3){ animation-delay:.39s; }
.hero-title .line1 i:nth-child(4){ animation-delay:.51s; }
.hero-title .line2 i:nth-child(1){ animation-delay:.70s; }
.hero-title .line2 i:nth-child(2){ animation-delay:.82s; }
.hero-title .line2 i:nth-child(3){ animation-delay:.94s; }
.hero-title .line2 i:nth-child(4){ animation-delay:1.06s; }
.hero-title .line2 i:nth-child(5){ animation-delay:1.18s; }
.hero-title .line2 i:nth-child(6){ animation-delay:1.30s; }
.hero-title .line2 i:nth-child(7){ animation-delay:1.42s; }
@keyframes charIn{ to{ opacity:1; transform:translateY(0) rotate(0); } }
.hero-sub{ color:#DCE9E1; font-size:17px; max-width:760px; margin:0 auto 32px; line-height:1.9; }
.hero-actions{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

/* 辐射标签（放射布局：绕中心分布） */
.hero-radar{ position:relative; width:min(680px, 100%); height:250px; margin:36px auto 0; }
.hero-radar::before{
  content:""; position:absolute; left:50%; top:50%; width:250px; height:250px;
  transform:translate(-50%,-50%); border-radius:50%;
  border:1px dashed rgba(255,255,255,.25); animation:spin 40s linear infinite;
}
.hero-radar::after{
  content:""; position:absolute; left:50%; top:50%; width:430px; height:430px;
  transform:translate(-50%,-50%); border-radius:50%;
  border:1px dashed rgba(255,255,255,.14); animation:spin 60s linear infinite reverse;
}
@keyframes spin{ to{ transform:translate(-50%,-50%) rotate(360deg); } }
.hero-radar .chip{ position:absolute; z-index:2; }
.hero-radar .chip a{
  display:block; padding:9px 20px; border-radius:999px; font-size:14px; font-weight:700; color:#fff;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.35);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px); transition:all .3s ease;
}
.hero-radar .chip a:hover{ background:var(--orange); border-color:var(--orange); transform:translateY(-3px); box-shadow:0 10px 24px rgba(255,122,28,.4); }
.chip.c1{ left:0; top:6%; } .chip.c2{ right:0; top:6%; }
.chip.c3{ left:4%; top:44%; } .chip.c4{ right:4%; top:44%; }
.chip.c5{ left:18%; bottom:2%; } .chip.c6{ right:18%; bottom:2%; }

.hero-scroll{ position:absolute; left:50%; bottom:22px; transform:translateX(-50%); color:#B9C8BF; font-size:12px; letter-spacing:3px; display:flex; flex-direction:column; align-items:center; gap:8px; }
.hero-scroll span{ width:22px; height:34px; border:2px solid rgba(255,255,255,.5); border-radius:12px; position:relative; }
.hero-scroll span::after{ content:""; position:absolute; left:50%; top:6px; width:4px; height:7px; margin-left:-2px; border-radius:3px; background:#fff; animation:scrollDot 1.6s ease infinite; }
@keyframes scrollDot{ 0%{ opacity:0; transform:translateY(0);} 40%{ opacity:1;} 100%{ opacity:0; transform:translateY(12px);} }

/* ---------- 八大员岗位放射入口 ---------- */
.radar-entry{ background:var(--white); }
.sec-head{ margin-bottom:40px; }
.radar-grid{
  position:relative; display:grid; grid-template-columns:repeat(4, 1fr); gap:18px;
  padding:56px 0 8px;
}
.radar-grid::before, .radar-grid::after{
  content:""; position:absolute; left:50%; top:50%; width:520px; height:520px; transform:translate(-50%,-50%);
  border-radius:50%; border:1px dashed var(--line); pointer-events:none;
}
.radar-grid::after{ width:300px; height:300px; border-color:rgba(255,122,28,.3); }
.rpost{
  position:relative; z-index:2; background:#fff; border:2px solid var(--line); border-radius:var(--radius);
  padding:22px 20px; display:flex; flex-direction:column; gap:8px; transition:all .3s ease;
}
.rpost .rp-num{ font-size:12px; font-weight:800; color:var(--orange); letter-spacing:2px; }
.rpost b{ font-size:19px; }
.rpost p{ font-size:13.5px; color:var(--ink-2); margin:0; }
.rpost:hover{ transform:translateY(-6px); border-color:var(--orange); box-shadow:var(--shadow-md); }
.rpost:hover .rp-num{ color:var(--green-deep); }
.radar-core{
  position:absolute; z-index:3; left:50%; top:50%; transform:translate(-50%,-50%);
  width:170px; height:170px; border-radius:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  background:linear-gradient(135deg,var(--orange),var(--green)); color:#fff; box-shadow:var(--shadow-lg);
}
.radar-core .rc-ring{ position:absolute; inset:-12px; border-radius:50%; border:2px dashed rgba(255,122,28,.45); animation:spinCore 24s linear infinite; }
@keyframes spinCore{ to{ transform:rotate(360deg); } }
.radar-core b{ font-size:26px; letter-spacing:1px; }
.radar-core small{ font-size:12px; opacity:.9; }
.radar-core a{ margin-top:6px; font-size:12px; color:#fff; background:rgba(255,255,255,.2); padding:4px 12px; border-radius:999px; }
.radar-core a:hover{ background:rgba(255,255,255,.32); }
.radar-tip{ grid-column:1 / -1; text-align:center; padding:26px 0 10px; font-size:14.5px; color:var(--ink-2); }
.radar-tip a{ color:var(--orange-deep); font-weight:700; border-bottom:2px dashed var(--orange-2); }
.radar-tip a:hover{ color:var(--green-deep); border-color:var(--green); }

/* ---------- 核心优势 ---------- */
.advantage{ background:var(--bg-soft); }
.adv-wrap{ display:grid; grid-template-columns:.9fr 1.35fr; gap:48px; align-items:start; }
.adv-head{ position:sticky; top:110px; }
.adv-head .btn{ margin-top:26px; }
.adv-cards{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.adv-card{ background:#fff; border-radius:var(--radius); padding:26px 24px; box-shadow:var(--shadow-sm); border-top:4px solid transparent; transition:all .3s ease; }
.adv-card:hover{ border-top-color:var(--orange); box-shadow:var(--shadow-md); transform:translateY(-4px); }
.ac-icon{ display:block; width:46px; height:46px; border-radius:14px; margin-bottom:16px; position:relative; }
.ac-i1{ background:var(--orange-soft); }
.ac-i2{ background:var(--green-soft); }
.ac-i3{ background:var(--orange-soft); }
.ac-i4{ background:var(--green-soft); }
.ac-icon::before{ content:""; position:absolute; inset:12px; border-radius:50%; background:linear-gradient(135deg,var(--orange),var(--green)); }
.ac-icon::after{ content:""; position:absolute; left:50%; top:50%; width:8px; height:8px; margin:-4px 0 0 -4px; border-radius:50%; background:#fff; }
.adv-card h3{ font-size:17px; margin-bottom:10px; }
.adv-card p{ font-size:14px; color:var(--ink-2); line-height:1.85; margin:0; }

/* ---------- 服务流程 ---------- */
.flow{ background:#fff; }
.flow-steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; counter-reset:step; }
.flow-steps li{ position:relative; background:var(--bg-soft); border-radius:var(--radius-lg); padding:30px 24px; border:2px solid transparent; transition:all .3s ease; }
.flow-steps li::before{
  content:""; position:absolute; right:-9px; top:44%; width:18px; height:18px;
  border-top:3px solid var(--orange-2); border-right:3px solid var(--orange-2); transform:rotate(45deg);
}
.flow-steps li:last-child::before{ display:none; }
.flow-steps li:hover{ border-color:var(--green); background:var(--green-soft); }
.fs-num{ font-size:34px; font-weight:900; color:var(--orange); opacity:.35; line-height:1; display:block; margin-bottom:14px; }
.flow-steps h3{ font-size:17px; margin-bottom:8px; }
.flow-steps p{ font-size:13.5px; color:var(--ink-2); margin:0; line-height:1.85; }

/* ---------- 信任数字带 ---------- */
.trust{ background:linear-gradient(135deg,#0F1F17,#123B2B); padding:52px 0; }
.trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.trust-item{ text-align:center; color:#fff; border-left:1px solid rgba(255,255,255,.12); }
.trust-item:first-child{ border-left:none; }
.trust-item b{ display:block; font-size:40px; font-weight:900; background:linear-gradient(90deg,var(--orange-2),var(--green-2)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.trust-item span{ font-size:14px; color:#9FB7AA; letter-spacing:1px; }

/* ---------- 双城服务 ---------- */
.city-duo{ background:var(--white); }
.duo-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.duo-card{ position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); display:block; }
.duo-card img{ width:100%; height:320px; object-fit:cover; transition:transform .6s ease; }
.duo-card:hover img{ transform:scale(1.05); }
.dc-body{
  position:absolute; inset:auto 0 0 0; padding:26px 26px 22px; color:#fff;
  background:linear-gradient(180deg, transparent, rgba(15,31,23,.88));
}
.dc-body b{ font-size:21px; display:block; margin-bottom:6px; }
.dc-body p{ font-size:14px; opacity:.92; margin:0 0 10px; line-height:1.8; }
.dc-body em{ font-style:normal; font-size:14px; font-weight:700; color:var(--orange-2); }
.duo-card:hover .dc-body em{ color:var(--green-2); }

/* ---------- 备考 / 证书双分屏 ---------- */
.split-cta{ background:var(--bg-soft); }
.split-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.split-card{ position:relative; border-radius:var(--radius-lg); padding:44px 40px; overflow:hidden; display:flex; flex-direction:column; align-items:flex-start; gap:14px; transition:all .35s ease; }
.split-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.sc-orange{ background:linear-gradient(135deg, var(--orange-soft), #FFEBD8); }
.sc-green{ background:linear-gradient(135deg, var(--green-soft), #DFF6EA); }
.split-card::after{
  content:""; position:absolute; right:-40px; top:-40px; width:180px; height:180px; border-radius:50%;
  border:28px solid rgba(255,255,255,.5);
}
.sc-orange::after{ border-color:rgba(255,122,28,.12); }
.sc-green::after{ border-color:rgba(18,183,106,.12); }
.sc-tag{ font-size:13px; font-weight:800; letter-spacing:2px; color:#fff; background:linear-gradient(135deg,var(--orange),var(--orange-deep)); padding:6px 14px; border-radius:999px; }
.sc-green .sc-tag{ background:linear-gradient(135deg,var(--green),var(--green-deep)); }
.split-card h3{ font-size:26px; }
.split-card p{ font-size:14.5px; color:var(--ink-2); line-height:1.9; margin:0; }
.split-card .btn{ margin-top:8px; }

/* ---------- 企业服务宽幅带 ---------- */
.service-band{ position:relative; overflow:hidden; }
.sb-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.sb-mask{ position:absolute; inset:0; background:linear-gradient(90deg, rgba(15,31,23,.86) 0%, rgba(15,31,23,.55) 60%, rgba(15,31,23,.3) 100%); }
.sb-inner{ position:relative; z-index:2; padding:90px 0; }
.sb-copy{ max-width:620px; color:#fff; }
.sb-kicker{ color:var(--green-2); font-size:13px; font-weight:800; letter-spacing:3px; margin-bottom:12px; }
.sb-copy h2{ font-size:34px; line-height:1.35; margin-bottom:16px; }
.sb-copy p{ color:#CFDFD6; font-size:15.5px; line-height:2; margin-bottom:26px; }
.sb-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- 首页资讯列表 ---------- */
.home-news{ background:var(--white); }
.hn-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:34px; }
.hn-head .sec-head{ margin-bottom:0; }
.news-list{ display:flex; flex-direction:column; gap:16px; }
.news-item{
  display:grid; grid-template-columns:250px 1fr; gap:20px; align-items:center;
  background:#fff; border:2px solid var(--line); border-radius:var(--radius); overflow:hidden;
  transition:all .3s ease;
}
.news-item:hover{ border-color:var(--orange); box-shadow:var(--shadow-md); transform:translateX(6px); }
.news-item-photo{ display:block; height:150px; overflow:hidden; }
.news-item-photo img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.news-item:hover .news-item-photo img{ transform:scale(1.06); }
.news-item-body{ padding:8px 24px 8px 4px; }
.news-item-body h3{ font-size:17px; margin-bottom:8px; transition:color .25s; }
.news-item:hover .news-item-body h3{ color:var(--orange-deep); }
.news-item-body p{
  font-size:13.5px; color:var(--ink-2); margin:0 0 10px; line-height:1.8;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.news-item-body time{ font-size:12.5px; color:var(--ink-3); }
.news-item-mini{ grid-template-columns:120px 1fr; }
.news-item-mini .news-item-photo{ height:84px; }
.news-item-mini .news-item-body h3{ font-size:15px; margin-bottom:4px; }
.news-item-mini .news-item-body p{ display:none; }
.news-item-mini .news-item-body time{ font-size:12px; }

/* ---------- 底部咨询行动带 ---------- */
.consult{ background:linear-gradient(135deg, var(--orange), var(--orange-deep)); }
.consult-inner{ display:flex; align-items:center; justify-content:space-between; gap:30px; padding:52px 0; flex-wrap:wrap; }
.consult-copy{ color:#fff; max-width:560px; }
.consult-copy h2{ font-size:28px; margin-bottom:10px; }
.consult-copy p{ font-size:15px; opacity:.94; line-height:1.9; margin:0; }
.consult-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .radar-grid{ grid-template-columns:repeat(3,1fr); }
  .radar-grid::before, .radar-grid::after{ display:none; }
  .radar-core{ position:static; transform:none; width:auto; height:auto; border-radius:var(--radius); grid-column:1 / -1; flex-direction:row; gap:10px; padding:18px; }
  .radar-core .rc-ring{ display:none; }
  .adv-wrap{ grid-template-columns:1fr; }
  .adv-head{ position:static; }
  .flow-steps{ grid-template-columns:1fr 1fr; }
  .flow-steps li:nth-child(2)::before{ display:none; }
}
@media (max-width:760px){
  .hero{ min-height:92vh; }
  .hero-inner{ padding:120px 0 80px; }
  .hero-radar{ height:auto; display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; }
  .hero-radar::before, .hero-radar::after{ display:none; }
  .hero-radar .chip{ position:static; }
  .hero-radar .chip a{ text-align:center; padding:8px 10px; font-size:13px; }
  .radar-grid{ grid-template-columns:1fr 1fr; }
  .radar-tip{ grid-column:1 / -1; }
  .adv-cards{ grid-template-columns:1fr; }
  .flow-steps{ grid-template-columns:1fr; }
  .flow-steps li::before{ display:none; }
  .trust-grid{ grid-template-columns:1fr 1fr; row-gap:26px; }
  .trust-item{ border-left:none; }
  .duo-grid{ grid-template-columns:1fr; }
  .split-grid{ grid-template-columns:1fr; }
  .split-card{ padding:32px 26px; }
  .news-item{ grid-template-columns:1fr; }
  .news-item-photo{ height:180px; }
  .news-item-body{ padding:4px 18px 18px; }
  .news-item-mini{ grid-template-columns:1fr; }
  .news-item-mini .news-item-photo{ height:150px; }
  .news-item-mini .news-item-body p{ display:-webkit-box; }
  .hn-head{ flex-direction:column; align-items:flex-start; }
  .consult-inner{ flex-direction:column; align-items:flex-start; }
  .sb-inner{ padding:64px 0; }
}