/* ================= 影灵官网 v2 共享主题「来电」=================
   设计语言遵循 AI Talker 体系（胶囊按钮/玻璃卡片/暖橙点缀/深蓝暗红渐变）
   产品口径遵循《影灵官网与产品商业化设计迭代计划-20260818》
   家族纪念主航道 · 温暖安静克制 · AI 生成身份明示 · 安全信息用蓝 */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --orange:#ff6b2c;--orange-soft:#ffb07b;--blue:#7FA3E8;--navy:#07132d;
  --ink:#f3ede4;--muted:#a9b4c9;--dim:#6b7690;--line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.05);--glass-hi:rgba(255,255,255,.09);--max:1280px;
}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.75;color:var(--ink);background:linear-gradient(150deg,#010731 0%,#0a0a0f 42%,#2f0102 100%) fixed;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{max-width:100%;display:block}::selection{background:rgba(255,107,44,.35)}
#bg{position:fixed;inset:0;z-index:0;pointer-events:none}
.wrap{max-width:var(--max);margin:auto;padding:0 24px;position:relative;z-index:2}

/* ===== 顶栏（注入） ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(6,15,35,.55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);transition:background .36s ease}
.site-header.mini{background:rgba(6,15,35,.82)}
.nav-wrap{max-width:var(--max);margin:auto;padding:0 22px;height:66px;display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;white-space:nowrap}
.logo-mark{width:28px;height:28px;border-radius:9px;background:linear-gradient(140deg,var(--orange),#ffbb71);box-shadow:0 0 22px rgba(255,107,44,.35);position:relative;flex:none}
.logo-mark::after{content:"";position:absolute;width:9px;height:9px;border:2px solid #fff;border-left:0;border-bottom:0;transform:rotate(45deg);top:7px;left:7px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav a{font-size:14px;color:#cfd8e8;padding:8px 12px;border-radius:999px;white-space:nowrap;transition:color .25s ease,background .25s ease}
.main-nav a:hover{color:#fff;background:var(--glass)}
.main-nav a.active{color:#ffb07b;background:rgba(255,107,44,.13)}
.nav-login{margin-left:4px;display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:#fff;padding:8px 16px;border-radius:999px;background:linear-gradient(315deg,#3950ffd4 1%,#fd3940 100%);box-shadow:0 4px 18px rgba(57,80,255,.28);transition:all .3s ease}
.nav-login:hover{transform:translateY(-1px)}
.nav-toggle{display:none;margin-left:auto;font-size:22px;color:#fff;padding:6px}
@media(max-width:1060px){
  .main-nav{position:absolute;top:calc(100% + 8px);left:16px;right:16px;flex-direction:column;align-items:stretch;background:rgba(13,22,45,.96);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:16px;padding:10px;gap:2px;box-shadow:0 24px 60px rgba(0,0,0,.5);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 16px}
  .nav-toggle{display:block}
}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 30px;border-radius:999px;font-weight:700;font-size:16px;transition:all .3s ease}
.btn.primary{background:linear-gradient(135deg,var(--orange),#ff8445);color:#fff;box-shadow:0 10px 30px rgba(255,107,44,.3)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(255,107,44,.4)}
.btn.ghost{background:var(--glass);border:1px solid rgba(255,255,255,.2);color:#fff;font-weight:600}
.btn.ghost:hover{background:var(--glass-hi);transform:translateY(-2px)}
.btn.dark{background:#0a1830;color:#fff}
.btn.sm{min-height:44px;padding:0 22px;font-size:14.5px}

/* ===== 页头横幅 ===== */
.page-hero{padding:150px 0 60px;position:relative;z-index:2}
.page-hero .kicker{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange-soft);margin-bottom:12px}
.page-hero h1{font-size:clamp(32px,4.2vw,50px);line-height:1.25;font-weight:800;max-width:760px}
.page-hero .lead{margin-top:14px;color:var(--muted);font-size:17px;max-width:640px}

/* ===== 段落 ===== */
.section{position:relative;z-index:2;padding:88px 0}
.sec-head{max-width:640px;margin-bottom:42px}
.sec-kicker{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange-soft);margin-bottom:10px}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.3;font-weight:800}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16.5px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s cubic-bezier(.215,.61,.355,1),transform .6s cubic-bezier(.215,.61,.355,1)}
.reveal.visible{opacity:1;transform:none}
.card{background:var(--glass);backdrop-filter:blur(18px);border-radius:20px;padding:30px}

/* ===== 场景图文块 ===== */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin-bottom:64px}
.duo img{border-radius:22px;aspect-ratio:3/2;object-fit:cover;width:100%}
.duo h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;font-weight:800}
.duo p{color:var(--muted);font-size:15.5px}
.duo .pts{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.duo .pts > span{font-size:14px;color:#c9d3e4;display:flex;gap:9px}
.duo .pts i{color:var(--orange-soft);font-size:12px;margin-top:5px}
@media(max-width:860px){.duo{grid-template-columns:1fr;gap:20px}.duo.rev .duo-img{order:-1}}

/* ===== 图谱 ===== */
.tree{display:flex;flex-direction:column;align-items:center;gap:0;padding:6px 0}
.tree-node{display:inline-flex;flex-direction:column;align-items:center}
.tree-person{background:rgba(255,255,255,.06);border-radius:999px;padding:7px 18px;font-size:14px;white-space:nowrap;border:1px solid var(--line)}
.tree-person.self{background:linear-gradient(135deg,var(--orange),#ff8445);color:#fff;font-weight:700;border:0}
.tree-label{font-size:11.5px;color:var(--dim);margin-top:3px}
.tree-link{width:1px;height:16px;background:rgba(255,255,255,.18)}
.tree-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* ===== 对话字幕卡 ===== */
.chat-demo{display:flex;flex-direction:column;gap:12px;max-width:520px}
.chat-bubble{background:var(--glass);border-radius:16px;padding:14px 18px;font-size:15px;color:#dfe6f2;max-width:92%}
.chat-bubble .who{font-size:11.5px;color:var(--orange-soft);display:block;margin-bottom:2px}
.chat-bubble.me{align-self:flex-end;background:rgba(127,163,232,.14)}

/* ===== 通话中提示条 ===== */
.callbar{position:fixed;left:18px;bottom:18px;z-index:55;display:flex;align-items:center;gap:10px;background:rgba(10,16,34,.88);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;padding:9px 18px 9px 14px;font-size:13.5px;color:#d6def0;box-shadow:0 14px 40px rgba(0,0,0,.45);opacity:0;transform:translateY(12px);transition:all .5s ease;pointer-events:none}
.callbar.show{opacity:1;transform:none;pointer-events:auto}
.callbar .dot{width:8px;height:8px;border-radius:50%;background:#2fbf6b;box-shadow:0 0 10px rgba(47,191,107,.8);animation:breath2 1.6s infinite}
@keyframes breath2{50%{opacity:.4}}
.callbar b{font-variant-numeric:tabular-nums;color:var(--orange-soft);font-weight:700}
.callbar button{color:var(--dim);font-size:13px}

/* ===== 限时横幅 ===== */
.promo-band{display:flex;align-items:center;gap:14px;flex-wrap:wrap;background:linear-gradient(135deg,rgba(255,107,44,.16),rgba(255,107,44,.05));border:1px solid rgba(255,107,44,.35);border-radius:18px;padding:16px 22px;margin-bottom:34px}
.promo-band .hot{font-size:13px;font-weight:800;background:linear-gradient(135deg,var(--orange),#ff8445);color:#fff;border-radius:999px;padding:4px 14px;flex:none}
.promo-band p{font-size:15px;color:#f0e6dc}
.promo-band small{display:block;font-size:12px;color:var(--dim)}

/* ===== 套餐 ===== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{background:var(--glass);backdrop-filter:blur(18px);border-radius:22px;padding:30px 26px;display:flex;flex-direction:column;position:relative}
.plan.hot{border:1px solid rgba(255,107,44,.4);background:linear-gradient(170deg,rgba(255,107,44,.1),rgba(255,255,255,.04))}
.plan-tag{position:absolute;top:-12px;left:26px;font-size:12px;font-weight:700;background:linear-gradient(135deg,var(--orange),#ff8445);color:#fff;border-radius:999px;padding:4px 14px}
.plan h3{font-size:20px;margin-bottom:4px}
.plan .who{font-size:13px;color:var(--dim);margin-bottom:14px}
.plan .price{font-size:17px;color:var(--orange-soft);font-weight:700;margin-bottom:16px}
.plan .price b{font-size:34px;font-weight:800;color:#fff;font-family:'Outfit','PingFang SC',sans-serif;margin-right:4px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.plan li{font-size:14px;color:#ccd5e4;display:flex;gap:9px;align-items:flex-start}
.plan li i{color:var(--orange-soft);font-size:12px;margin-top:5px}
.plan .btn{margin-top:auto}
.plans-note{margin-top:16px;font-size:13px;color:var(--dim)}
@media(max-width:920px){.plans{grid-template-columns:1fr}}

/* ===== 对比表 ===== */
.compare{width:100%;border-collapse:collapse;font-size:14px;background:var(--glass);border-radius:18px;overflow:hidden}
.compare th,.compare td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.compare th{color:#fff;font-size:13.5px;background:rgba(255,255,255,.04)}
.compare td:first-child{color:var(--muted);white-space:nowrap}
.compare td{color:#d5dce9}
.compare tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;border-radius:18px}

/* ===== 关怀计划（低调） ===== */
.care{margin-top:44px;background:rgba(255,255,255,.03);border:1px dashed rgba(255,255,255,.12);border-radius:18px;padding:24px 26px;font-size:13.5px;color:var(--muted);line-height:1.9}
.care b{color:#c9d3e4}
.care .pricehint{color:var(--dim)}

/* ===== 联系块 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.contact-card{background:var(--glass);border-radius:20px;padding:28px;text-align:center}
.contact-card i.lead-ic{font-size:26px;color:var(--orange-soft);margin-bottom:12px}
.contact-card h3{font-size:17px;margin-bottom:8px}
.contact-card p{font-size:13.5px;color:var(--muted)}
.contact-card .wxid{font-size:16px;font-weight:700;color:#fff;letter-spacing:.03em}
.contact-card .copy-btn{margin-top:10px;font-size:12.5px;color:var(--orange-soft);border:1px solid rgba(255,107,44,.4);border-radius:999px;padding:5px 16px;transition:all .25s ease}
.contact-card .copy-btn:hover{background:rgba(255,107,44,.15)}
.qr-slot{width:150px;height:150px;margin:8px auto 12px;border:1.5px dashed rgba(255,255,255,.22);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--dim);font-size:11.5px;background:rgba(255,255,255,.02)}
.qr-slot i{font-size:30px;color:var(--muted)}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* ===== 提示条 ===== */
.notice{border-left:4px solid var(--orange);background:rgba(255,107,44,.08);border-radius:0 14px 14px 0;padding:18px 22px;font-size:14px;color:#e3d9cf;margin-top:28px}
.notice.blue{border-left-color:var(--blue);background:rgba(127,163,232,.08);color:#dbe4f5}
.notice strong{display:block;margin-bottom:4px;color:#fff}
.notice.blue strong{color:#cfe0ff}

/* ===== FAQ 手风琴 ===== */
.faq-item{background:var(--glass);border-radius:16px;margin-bottom:12px;overflow:hidden}
.faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:left;padding:19px 22px;font-size:16px;font-weight:600;color:#e8edf7}
.faq-item button i{color:var(--orange-soft);transition:transform .3s ease;flex:none}
.faq-item.open button i{transform:rotate(45deg)}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item .faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.85}

/* ===== 尾屏 ===== */
.finale{text-align:center;padding:120px 0}
.finale h2{font-size:clamp(28px,3.8vw,46px);line-height:1.3;margin-bottom:14px}
.finale p{color:var(--muted);margin-bottom:32px}

/* ===== 页脚（注入） ===== */
.site-footer{border-top:1px solid var(--line);padding:52px 0 40px;position:relative;z-index:2;background:rgba(3,8,20,.6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:34px}
.footer-brand p{font-size:13.5px;color:var(--dim);margin-top:10px;max-width:380px}
.footer-col h4{font-size:14px;margin-bottom:14px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);padding:4px 0}
.footer-col a:hover{color:var(--orange-soft)}
.footer-ai{font-size:12.5px;color:var(--dim);border-top:1px solid var(--line);padding-top:22px;line-height:1.8}
.footer-ai i{color:var(--blue);margin-right:6px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:26px}}

/* ===== 声音开关 ===== */
.sound-toggle{position:fixed;right:16px;bottom:16px;z-index:56;width:42px;height:42px;border-radius:50%;background:rgba(10,16,34,.85);backdrop-filter:blur(12px);border:1px solid var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .3s ease}
.sound-toggle:hover{color:#fff}
.sound-toggle.off i{display:none}
.sound-toggle.off::before{content:"⨯";position:absolute;font-size:20px;color:#e5484d}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}