/* 沐辞存储 · 首页落地页 */
/* ===== 首页（未登录落地页） ===== */
#homeView{min-height:100vh;background:#F7F9FC}
.home-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:26px;padding:0 34px;height:64px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.home-logo{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:700;color:var(--text);cursor:pointer}
.home-logo svg{width:27px;height:27px;flex:none}
.home-nav nav{display:flex;gap:24px;margin-left:8px}
.home-nav nav a{color:var(--text2);font-size:14px;padding:6px 2px;border-bottom:2px solid transparent;transition:color .13s}
.home-nav nav a:hover{color:var(--brand)}
.home-nav .home-cta{margin-left:auto;display:flex;gap:10px}
.home-hero{background:linear-gradient(150deg,#16347C 0%,#1C4FD8 55%,#2468F2 100%);color:#fff;position:relative;overflow:hidden}
.home-hero::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;border:1px solid rgba(255,255,255,.13);top:-220px;right:-140px}
.home-hero::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.1);bottom:-170px;left:-110px}
.hero-inner{max-width:1180px;margin:0 auto;padding:86px 34px 78px;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:7px 15px;border-radius:20px;font-size:12.5px;margin-bottom:22px}
.hero-badge svg{width:15px;height:15px}
.hero-title{font-size:42px;font-weight:800;line-height:1.28;letter-spacing:.5px}
.hero-title em{font-style:normal;color:#A9C5FF}
.hero-sub{font-size:15.5px;opacity:.9;line-height:1.9;margin:18px 0 30px;max-width:500px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta .btn{height:44px;padding:0 26px;font-size:15px;border-radius:10px}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:#E9F0FE}
.btn-ghost-w{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.34)}
.btn-ghost-w:hover{background:rgba(255,255,255,.2)}
.hero-note{font-size:12.5px;opacity:.66;margin-top:18px}
.hero-mock{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:18px;backdrop-filter:blur(6px);box-shadow:0 30px 80px rgba(8,20,60,.4)}
.mock-top{display:flex;align-items:center;gap:7px;padding:2px 4px 14px}
.mock-top i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.3)}
.mock-top i:first-child{background:#FF6B6B}.mock-top i:nth-child(2){background:#FFC76A}.mock-top i:nth-child(3){background:#5BD58B}
.mock-bar{height:26px;border-radius:8px;background:rgba(255,255,255,.15);margin-bottom:14px;display:flex;align-items:center;gap:8px;padding:0 11px;font-size:11px;color:rgba(255,255,255,.78)}
.mock-bar b{width:62%;height:7px;border-radius:4px;background:rgba(255,255,255,.28)}
.mock-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.mock-file{background:rgba(255,255,255,.14);border-radius:10px;padding:12px 10px}
.mock-file .mi{width:30px;height:30px;border-radius:8px;background:rgba(255,255,255,.24);margin-bottom:9px}
.mock-file .ml{height:7px;border-radius:4px;background:rgba(255,255,255,.24);margin-bottom:6px}
.mock-file .ml:last-child{width:58%;margin-bottom:0}
.home-section{max-width:1180px;margin:0 auto;padding:74px 34px}
.sec-head{text-align:center;max-width:660px;margin:0 auto 46px}
.sec-head h2{font-size:28px;font-weight:800;letter-spacing:.5px}
.sec-head p{color:var(--text2);font-size:14.5px;margin-top:11px;line-height:1.85}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;transition:box-shadow .16s,transform .16s}
.feat-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.feat-card .fic{width:46px;height:46px;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feat-card .fic svg{width:24px;height:24px}
.feat-card h3{font-size:16.5px;font-weight:700;margin-bottom:7px}
.feat-card p{font-size:13.5px;color:var(--text2);line-height:1.8}
.steps-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.step-card .sn{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:2px}
.step-card h3{font-size:16.5px;font-weight:700;margin:13px 0 7px}
.step-card p{font-size:13.5px;color:var(--text2);line-height:1.8}
.home-apps{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.apps-copy h2{font-size:28px;font-weight:800;letter-spacing:.5px;margin-bottom:14px}
.apps-copy p{color:var(--text2);line-height:1.9;font-size:14.5px;margin-bottom:22px}
.app-tags{display:flex;flex-wrap:wrap;gap:10px}
.app-tags span{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 16px;font-size:13px;color:var(--text)}
.app-tags svg{width:15px;height:15px;color:var(--brand)}
.apps-mock{display:flex;align-items:center;justify-content:center;gap:22px}
.dev-window{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);width:290px;overflow:hidden}
.dev-window .dt{display:flex;gap:6px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line2)}
.dev-window .dt i{width:8px;height:8px;border-radius:50%;background:#E0E6EF}
.dev-window .dt i:first-child{background:#FF6B6B}.dev-window .dt i:nth-child(2){background:#FFC76A}.dev-window .dt i:nth-child(3){background:#5BD58B}
.dev-window .db{padding:14px}
.dev-row{display:flex;align-items:center;gap:9px;padding:8px 0;border-bottom:1px solid var(--line2);font-size:12.5px;color:var(--text2)}
.dev-row:last-child{border-bottom:none}
.dev-row .di{width:24px;height:24px;border-radius:7px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.dev-row .di svg{width:13px;height:13px}
.dev-phone{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);width:132px;padding:10px 8px}
.dev-phone .ps{height:132px;border-radius:14px;background:linear-gradient(160deg,#E9F0FE,#F7F9FC);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;color:var(--brand);font-size:11.5px;font-weight:600}
.dev-phone .ps svg{width:34px;height:34px}
.home-footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{max-width:1180px;margin:0 auto;padding:34px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;color:var(--text3);font-size:13px}
.footer-inner .fl{display:flex;align-items:center;gap:8px;color:var(--text2);font-weight:600}
.auth-back{position:absolute;top:20px;left:24px;z-index:3;display:flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--text2);padding:0;border-radius:50%;background:rgba(255,255,255,.8);border:1px solid var(--line);transition:background .15s,color .15s,border-color .15s,box-shadow .15s}
.auth-back:hover{color:var(--brand);background:#fff;border-color:var(--brand);box-shadow:0 2px 8px rgba(36,104,242,.15)}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:56px 22px;gap:40px}
  .hero-title{font-size:32px}
  .feat-grid,.steps-wrap{grid-template-columns:1fr 1fr}
  .home-apps{grid-template-columns:1fr}
  .home-nav nav{display:none}
}
@media (max-width:640px){
  .feat-grid,.steps-wrap{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .apps-mock{flex-direction:column}
  .dev-window{width:100%;max-width:320px}
}

/* 设备感知：PC 看桌面窗口、移动（≤640px）看手机外壳 */
.dev-phone{display:none}
@media (max-width:640px){
  .dev-window{display:none}
  .dev-phone{display:flex}
}