/* ============================================================
   熙悦AI生产基地 样式
   ============================================================ */
:root{
  --brand:#4C3BFF;
  --brand-2:#3713EC;
  --brand-soft:rgba(76,59,255,.08);
  --brand-soft-2:rgba(76,59,255,.14);
  --orange-1:#FF8C42;
  --orange-2:#F66A36;
  --red:#F54351;
  --text:#1E1C2E;
  --text-2:#5F5E76;
  --text-3:#9A98AC;
  --line:#EEEFF3;
  --bg:#F5F6FA;
  --stage:#E9EBF1;
  --cream:#FFF7EA;
  --cream-line:#F6E3C0;
  --amber:#E8942A;
  --sidebar-w:272px;
  --topbar-h:64px;
  --radius:16px;
  --shadow:0 8px 30px rgba(35,30,90,.08);
  --shadow-lg:0 20px 60px rgba(35,30,90,.16);
  --gradient-brand:linear-gradient(135deg,#5F4BFF 0%,#3713EC 100%);
  --gradient-orange:linear-gradient(90deg,#FF8C42,#F66A36);
}
*{margin:0;padding:0;box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",SimHei,STHeiti,sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,textarea{font-family:inherit}
img{display:block;max-width:100%}
.icon{width:1.25em;height:1.25em;flex:none}
::selection{background:rgba(76,59,255,.18)}

/* ---------------- 顶部栏 ---------------- */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{max-width:1720px;margin:0 auto;height:100%;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-left{display:flex;align-items:center;gap:26px;min-width:0}
.logo{display:inline-flex;align-items:baseline;font-weight:900;font-size:30px;letter-spacing:1px;flex:none;user-select:none}
.logo .logo-zi{color:var(--brand-2)}
.logo .logo-tu{
  color:#fff;background:var(--gradient-brand);border-radius:8px;
  padding:1px 7px;margin-left:2px;font-size:.82em;line-height:1.15;
  box-shadow:0 4px 10px rgba(55,19,236,.28);
}
.top-links{display:flex;align-items:center;gap:26px;color:var(--text-2);font-size:14px}
.top-link-item{display:inline-flex;align-items:center;gap:6px;cursor:pointer;white-space:nowrap;transition:color .15s}
.top-link-item:hover{color:var(--brand)}
.dropdown-wrap{position:relative}
.top-dropdown{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(6px);
  background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);padding:14px 16px;
  white-space:nowrap;color:var(--text-2);font-size:13px;opacity:0;visibility:hidden;transition:.2s;
  border:1px solid var(--line);
}
.dropdown-wrap:hover .top-dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.qr-drop{text-align:center}
.qr-drop img{width:150px;height:150px;margin:0 auto 8px}
.qr-drop i{font-style:normal;color:var(--text-3)}

.topbar-right{display:flex;align-items:center;gap:14px;flex:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:999px;font-weight:700;transition:.18s;white-space:nowrap;font-size:14px;padding:0 20px;height:42px}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-orange{background:var(--gradient-orange);color:#fff;box-shadow:0 8px 20px rgba(246,106,54,.32)}
.btn-orange:hover{box-shadow:0 10px 26px rgba(246,106,54,.45);transform:translateY(-1px)}
.btn-purple{background:var(--brand-2);color:#fff;box-shadow:0 8px 20px rgba(55,19,236,.28)}
.btn-purple:hover{background:#2d0fd0;transform:translateY(-1px)}
.btn-gradient{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 24px rgba(76,59,255,.34)}
.btn-gradient:hover{box-shadow:0 14px 32px rgba(76,59,255,.45);transform:translateY(-1px)}
.btn-block{width:100%;height:46px;font-size:16px;border-radius:12px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;color:var(--text-2)}
.icon-btn:hover{background:var(--bg)}
.menu-toggle{display:none}

.user-chip{position:relative;display:flex;align-items:center;gap:9px;cursor:pointer;padding:5px 10px 5px 6px;border-radius:999px;transition:background .15s}
.user-chip:hover{background:var(--bg)}
.credits-pill{display:inline-flex;align-items:center;gap:4px;background:#FFF2E5;color:#E8762E;font-weight:700;font-size:13px;border-radius:999px;padding:4px 11px 4px 8px}
.credits-pill .icon{color:#F6893C;width:16px;height:16px}
.user-ava{width:32px;height:32px;border-radius:50%;background:#E7EAF2;object-fit:cover}
.user-name{font-size:14px;font-weight:500;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-menu{
  position:absolute;top:calc(100% + 8px);right:0;width:170px;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;z-index:50;
}
.user-chip:hover .user-menu{opacity:1;visibility:visible;transform:translateY(0)}
.user-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;font-size:14px;color:var(--text-2)}
.user-menu a:hover{background:var(--brand-soft);color:var(--brand)}

/* ---------------- 侧边栏 ---------------- */
.sidebar{
  position:fixed;left:0;top:var(--topbar-h);bottom:0;width:var(--sidebar-w);z-index:90;
  background:#fff;border-right:1px solid var(--line);padding:18px 16px;overflow-y:auto;
}
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:13px;height:46px;padding:0 16px;border-radius:13px;
  color:var(--text-2);font-size:15px;font-weight:500;transition:.15s;
}
.nav-item .icon{width:22px;height:22px}
.nav-item:hover{background:var(--brand-soft);color:var(--brand)}
.nav-item.active{background:var(--brand-soft);color:var(--brand);font-weight:700}
.nav-item.active::before{
  content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:4px;border-radius:0 4px 4px 0;background:var(--brand);
}
.tag{font-style:normal;font-size:11px;font-weight:700;color:#fff;border-radius:6px;padding:1px 6px;margin-left:auto;line-height:1.6}
.tag-hot{background:var(--red)}
.tag-rec{background:var(--red)}
.nav-sep{height:1px;background:var(--line);margin:10px 12px}
.side-mask{display:none}

.main{margin-left:var(--sidebar-w);padding-top:var(--topbar-h);min-height:100vh}

/* ============================================================
   首页
   ============================================================ */
.home-page{
  background:
    radial-gradient(900px 480px at 78% -4%, rgba(124,108,255,.18), transparent 60%),
    radial-gradient(700px 420px at 8% 8%, rgba(255,158,90,.12), transparent 55%),
    var(--bg);
}

/* 提示词创作区 */
.hero{padding:46px 24px 30px;max-width:1080px;margin:0 auto;text-align:center}
.hero h1{
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  font-size:46px;font-weight:900;letter-spacing:1px;line-height:1.25;
}
.hero h1 .wand-ic{color:var(--brand);width:46px;height:46px;transform:rotate(-18deg)}
.hero .sub{margin-top:16px;font-size:19px;color:var(--text-2);font-weight:400}

.prompt-card{
  margin:34px auto 0;max-width:860px;background:#fff;border-radius:26px;box-shadow:var(--shadow-lg);
  padding:26px 26px 18px;text-align:left;border:1px solid rgba(76,59,255,.06);
}
.prompt-textarea{
  width:100%;min-height:130px;border:none;outline:none;resize:none;background:transparent;
  font-size:17px;color:var(--text);line-height:1.7;
}
.prompt-textarea::placeholder{color:#B3B2C2}
.prompt-bar{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}
.upload-round{
  width:46px;height:46px;border-radius:50%;background:#F3F4F8;color:var(--text-2);
  display:flex;align-items:center;justify-content:center;transition:.15s;
}
.upload-round:hover{background:var(--brand-soft);color:var(--brand)}
.upload-round .icon{width:24px;height:24px}
.opt-select{
  position:relative;display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 16px;
  background:#F5F6FA;border-radius:14px;font-size:15px;font-weight:500;color:var(--text);
}
.opt-select .icon{color:var(--text-3);width:18px;height:18px;transition:.15s}
.opt-menu{
  position:absolute;bottom:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;min-width:130px;display:none;z-index:30;
}
.opt-select.open .opt-menu{display:block}
.opt-menu button{display:block;width:100%;text-align:left;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--text-2)}
.opt-menu button:hover,.opt-menu button.on{background:var(--brand-soft);color:var(--brand)}
.send-btn{
  margin-left:auto;height:50px;padding:0 14px;border-radius:16px;background:linear-gradient(135deg,#8B7BFF,#6B55F5);
  color:#fff;display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;box-shadow:0 10px 22px rgba(107,85,245,.4);
  transition:.15s;
}
.send-btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(107,85,245,.5)}
.send-btn .icon{width:24px;height:24px}
.send-btn .cost{
  background:rgba(255,255,255,.22);border-radius:999px;padding:3px 11px;font-size:14px;display:inline-flex;align-items:center;gap:4px;
}
.send-btn .cost .icon{width:15px;height:15px}

/* 首页示例标签与卡片 */
.home-examples{max-width:1180px;margin:18px auto 0;padding:0 24px}
.ex-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.ex-tab{
  height:40px;padding:0 20px;border-radius:999px;background:#fff;color:var(--text-2);font-size:14px;font-weight:500;
  border:1px solid var(--line);transition:.15s;
}
.ex-tab:hover{border-color:var(--brand);color:var(--brand)}
.ex-tab.active{background:var(--brand-2);color:#fff;border-color:var(--brand-2);font-weight:700;box-shadow:0 8px 18px rgba(55,19,236,.28)}
.ex-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
}
.ex-card{
  position:relative;border-radius:16px;overflow:hidden;aspect-ratio:3/4;background:#E7EAF2;cursor:pointer;
  box-shadow:0 4px 14px rgba(30,28,46,.06);transition:.2s;
}
.ex-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(30,28,46,.14)}
.ex-card img{width:100%;height:100%;object-fit:cover}
.ex-card .ex-label{
  position:absolute;left:8px;right:8px;bottom:8px;background:rgba(30,28,46,.62);color:#fff;
  border-radius:9px;padding:5px 9px;font-size:12.5px;text-align:center;backdrop-filter:blur(4px);
}
.ex-card .ex-result{position:absolute;top:8px;left:8px;font-size:10px;color:#fff;background:rgba(76,59,255,.75);padding:2px 7px;border-radius:6px}

/* 营销区 */
.marketing{max-width:1180px;margin:0 auto;padding:60px 24px 20px}
.vision-tag{text-align:center;color:var(--brand);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase}
.meet{text-align:center;margin:26px auto 0;max-width:860px}
.meet .meet-logo{font-weight:900;font-size:30px;margin:0 4px}
.meet h2{display:inline;font-size:34px;font-weight:900}
.meet p{margin-top:22px;font-size:17px;color:var(--text-2);line-height:2}
.meet p b{color:var(--brand-2)}
.m-title{text-align:center;margin-top:64px}
.m-title h3{font-size:30px;font-weight:900}
.m-title p{margin-top:10px;color:var(--text-2);font-size:16px}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.adv-card{background:#fff;border-radius:18px;padding:30px 24px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.adv-ic{width:60px;height:60px;border-radius:18px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff}
.adv-ic.c1{background:linear-gradient(135deg,#7B6BFF,#4C3BFF)}
.adv-ic.c2{background:linear-gradient(135deg,#FFB15C,#F6793C)}
.adv-ic.c3{background:linear-gradient(135deg,#56C6FA,#3A86FF)}
.adv-ic.c4{background:linear-gradient(135deg,#43D9A2,#1FAB76)}
.adv-card h4{font-size:18px;font-weight:700;margin-bottom:8px}
.adv-card p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.who-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:34px}
.who-card{background:#fff;border-radius:18px;padding:28px 20px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.who-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.who-ic{width:56px;height:56px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:26px}
.who-card h4{font-size:16px;font-weight:700;margin-bottom:8px}
.who-card p{font-size:12.5px;color:var(--text-2);line-height:1.7}
.market-actions{text-align:center;margin-top:36px;display:flex;gap:14px;justify-content:center}
.btn-ghost{height:44px;padding:0 26px;border-radius:999px;border:1.5px solid #DCDCE6;color:var(--text-2);font-weight:500;display:inline-flex;align-items:center;gap:8px;background:#fff}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

/* 页脚 */
.footer{background:#fff;border-top:1px solid var(--line);margin-top:50px}
.footer-inner{max-width:1180px;margin:0 auto;padding:48px 24px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .logo{font-size:26px}
.footer-brand p{color:var(--text-3);font-size:13px;margin-top:14px;display:flex;align-items:center;gap:8px;cursor:pointer}
.footer-col h5{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;color:var(--text-2);font-size:13.5px;padding:5px 0}
.footer-col a:hover{color:var(--brand)}
.footer-col p{color:var(--text-2);font-size:13.5px;padding:4px 0}
.footer-bottom{border-top:1px solid var(--line);padding:18px 24px;text-align:center;color:var(--text-3);font-size:13px}
.footer-bottom a{display:inline-flex;align-items:center;gap:5px;margin-left:14px;color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ============================================================
   工具页
   ============================================================ */
.tool-head{padding:26px 30px 6px;display:flex;align-items:center;justify-content:space-between;max-width:1500px;margin:0 auto}
.tool-head h2{font-size:26px;font-weight:900}
.tool-head .tutorial{display:inline-flex;align-items:center;gap:7px;color:var(--text-2);font-size:14px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;cursor:pointer}
.tool-head .tutorial:hover{color:var(--brand);border-color:var(--brand)}

.tool-wrap{display:flex;gap:22px;padding:18px 30px 30px;max-width:1500px;margin:0 auto;align-items:flex-start}
.tool-config{
  width:440px;flex:none;background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow);
  max-height:calc(100vh - var(--topbar-h) - 40px);overflow-y:auto;
}
.seg-tabs{display:flex;background:#F3F4F8;border-radius:14px;padding:4px;margin-bottom:22px;position:relative}
.seg-tabs button{flex:1;height:40px;border-radius:11px;font-weight:700;font-size:15px;color:var(--text-2);z-index:1;display:inline-flex;align-items:center;gap:6px;transition:.18s}
.seg-tabs button.on{background:#fff;color:var(--brand);box-shadow:0 3px 10px rgba(30,28,46,.08)}
.seg-tabs .icon{width:16px;height:16px;color:#F2A33C}

/* 上传区 */
.upload-box{
  border:1.6px dashed #C9C2FF;border-radius:16px;background:linear-gradient(180deg,#F7F5FF,#FCFBFF);
  padding:26px 18px;text-align:center;cursor:pointer;transition:.18s;position:relative;overflow:hidden;margin-bottom:20px;
}
.upload-box:hover,.upload-box.drag{border-color:var(--brand);background:#F1EFFF}
.upload-box .up-ic{width:54px;height:54px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:26px}
.upload-box .up-t{font-weight:700;font-size:16px;margin-top:10px}
.upload-box .up-h{font-size:12.5px;color:var(--text-3);margin-top:4px}
.upload-box img.preview{width:100%;max-height:230px;object-fit:contain;border-radius:10px;margin-top:12px}
.upload-box.has-file{padding:12px}
.upload-box .up-change{position:absolute;right:10px;top:10px;background:rgba(30,28,46,.6);color:#fff;border-radius:8px;padding:4px 10px;font-size:12px;opacity:0;transition:.15s}
.upload-box:hover .up-change{opacity:1}

.cfg-section{margin-bottom:22px}
.cfg-title{font-size:16px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.cfg-title .more{margin-left:auto;font-size:13px;color:var(--brand);font-weight:400;cursor:pointer}
.pill-tabs{display:flex;background:#F3F4F8;border-radius:12px;padding:4px;gap:4px;margin-bottom:14px}
.pill-tabs button{flex:1;height:36px;border-radius:9px;font-size:13.5px;color:var(--text-2);font-weight:500}
.pill-tabs button.on{background:#fff;color:var(--brand);font-weight:700;box-shadow:0 2px 8px rgba(30,28,46,.08)}

/* 模特卡片 */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.model-card{
  position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1/1.08;cursor:pointer;
  border:2px solid transparent;background:#EDF0F5;transition:.15s;
}
.model-card img{width:100%;height:100%;object-fit:cover}
.model-card .m-name{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;font-size:11.5px;padding:14px 6px 6px;text-align:center}
.model-card:hover{transform:translateY(-2px)}
.model-card.on{border-color:var(--brand);box-shadow:0 0 0 2px rgba(76,59,255,.25)}
.model-card .check-dot{position:absolute;top:6px;right:6px;width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;display:none;align-items:center;justify-content:center;font-size:12px;z-index:2}
.model-card.on .check-dot{display:flex}
.model-card.more-card{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-3);background:#F3F4F8;font-size:13px;gap:6px;border-style:dashed;border-color:#D8DAE4}
.model-card.more-card:hover{color:var(--brand);border-color:var(--brand)}

/* 场景卡片 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.scene-card{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1.2/1;cursor:pointer;border:2px solid transparent;background:#EDF0F5}
.scene-card img{width:100%;height:100%;object-fit:cover}
.scene-card .s-name{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-size:11px;padding:12px 5px 5px;text-align:center}
.scene-card.on{border-color:var(--brand);box-shadow:0 0 0 2px rgba(76,59,255,.25)}

/* 选项按钮组 */
.opt-row{display:flex;gap:10px;flex-wrap:wrap}
.chip{
  min-width:60px;height:40px;padding:0 18px;border-radius:11px;background:#F5F6FA;border:1.5px solid transparent;
  font-size:14px;color:var(--text-2);font-weight:500;transition:.15s;
}
.chip:hover{border-color:#C9C2FF;color:var(--brand)}
.chip.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);font-weight:700}
.count-row{display:flex;gap:10px}
.count-row .chip{flex:1}
.count-hint{font-size:12px;color:var(--text-3);margin-top:8px}

/* 颜色 */
.color-row{display:flex;gap:12px;flex-wrap:wrap}
.color-dot{width:38px;height:38px;border-radius:50%;position:relative;cursor:pointer;border:3px solid #fff;box-shadow:0 0 0 1.5px #E2E4EC;transition:.15s}
.color-dot:hover{transform:scale(1.08)}
.color-dot.on{box-shadow:0 0 0 2.5px var(--brand)}
.color-dot.on::after{content:"";position:absolute;inset:0;margin:auto;width:14px;height:8px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.color-dot.light.on::after{border-color:var(--text)}

/* 文本域 */
.note-box{position:relative}
.note-box textarea{
  width:100%;min-height:86px;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;
  font-size:14px;resize:vertical;outline:none;transition:.15s;background:#FCFCFD;
}
.note-box textarea:focus{border-color:var(--brand);background:#fff}
.note-count{position:absolute;right:12px;bottom:10px;font-size:12px;color:var(--text-3);pointer-events:none}

/* 生成按钮 */
.gen-btn{
  width:100%;height:54px;border-radius:15px;background:var(--gradient-brand);color:#fff;
  font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:10px;
  box-shadow:0 12px 28px rgba(55,19,236,.36);transition:.15s;margin-top:6px;
}
.gen-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(55,19,236,.45)}
.gen-btn .cost-tag{background:rgba(255,255,255,.22);border-radius:999px;padding:3px 12px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:5px}
.gen-btn .cost-tag .icon{width:16px;height:16px}

/* 右侧舞台 */
.stage{flex:1;min-width:0;display:flex;flex-direction:column;gap:18px;position:sticky;top:calc(var(--topbar-h) + 20px)}
.preview{
  background:var(--stage);border-radius:22px;min-height:560px;flex:1;display:flex;align-items:center;justify-content:center;
  padding:40px;position:relative;overflow:hidden;
}
.result-card{
  width:330px;min-height:420px;background:#fff;border-radius:18px;box-shadow:0 16px 40px rgba(30,28,46,.12);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;overflow:hidden;position:relative;
}
.result-card .plus-ic{width:96px;height:96px;border-radius:50%;background:#D7DBE4;color:#8A8FA0;display:flex;align-items:center;justify-content:center;font-size:44px}
.result-card .rc-hint{color:#AAADBC;font-size:14px}
.result-card img{width:100%;height:100%;object-fit:contain;background:#fff}
.result-card.has-result{padding:0;justify-content:flex-start;background:#F3F4F8}
.result-tools{position:absolute;top:14px;right:14px;display:flex;gap:8px;z-index:3}
.rt-btn{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.92);box-shadow:0 4px 12px rgba(0,0,0,.12);display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.rt-btn:hover{color:var(--brand)}
.results-multi{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;width:100%}
.results-multi .result-card{width:auto;min-height:0;aspect-ratio:3/4}

/* 加载动画 */
.gen-loading{position:absolute;inset:0;background:rgba(245,246,250,.92);backdrop-filter:blur(3px);display:none;flex-direction:column;align-items:center;justify-content:center;gap:22px;z-index:10}
.preview.loading .gen-loading{display:flex}
.ai-ring{width:76px;height:76px;border-radius:50%;border:4px solid #DFDBFF;border-top-color:var(--brand);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.gen-loading p{color:var(--brand);font-weight:700;font-size:16px}
.gen-loading .dots::after{content:"";animation:dots 1.4s steps(4,end) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%,100%{content:"..."}}
.progress-bar{width:240px;height:8px;border-radius:99px;background:#E4E1FA;overflow:hidden}
.progress-bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--gradient-brand);transition:width .3s}

/* 温馨提示 */
.tips-box{background:var(--cream);border:1px solid var(--cream-line);border-radius:16px;padding:18px 20px}
.tips-box h4{display:flex;align-items:center;gap:8px;color:#B56B12;font-size:15px;margin-bottom:10px}
.tips-box h4 .icon{color:var(--amber);width:20px;height:20px}
.tips-box ol{margin-left:18px;color:#8A6A3C;font-size:13.5px;line-height:2}

/* ============================================================
   生图记录 / 模特管理
   ============================================================ */
.page-wrap{max-width:1280px;margin:0 auto;padding:30px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-head h2{font-size:26px;font-weight:900}
.empty{background:#fff;border-radius:20px;padding:80px 30px;text-align:center;color:var(--text-3);box-shadow:var(--shadow)}
.empty .e-ic{font-size:54px;color:#D2D5E0;margin-bottom:16px;display:inline-block}
.empty p{margin-bottom:20px}
.record-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.record-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.record-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.record-thumb{aspect-ratio:3/4;background:#F3F4F8;position:relative;cursor:pointer}
.record-thumb img{width:100%;height:100%;object-fit:cover}
.record-thumb .rt-tag{position:absolute;left:8px;top:8px;background:rgba(55,19,236,.85);color:#fff;font-size:11.5px;padding:3px 9px;border-radius:7px}
.record-info{padding:12px 14px}
.record-info .ri-name{font-weight:700;font-size:14px}
.record-info .ri-meta{display:flex;justify-content:space-between;color:var(--text-3);font-size:12px;margin-top:5px}

.mm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.mm-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);position:relative}
.mm-card img{aspect-ratio:1/1.05;width:100%;object-fit:cover;background:#EDF0F5}
.mm-card .mm-info{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;font-size:13.5px}
.mm-del{color:var(--text-3);padding:5px}
.mm-del:hover{color:var(--red)}
.mm-add{aspect-ratio:1/1.05;border:2px dashed #C9C2FF;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--brand);background:#FAF9FF;cursor:pointer;transition:.15s}
.mm-add:hover{background:#F1EFFF;border-color:var(--brand)}
.mm-add .icon{font-size:34px}

/* 信息页 */
.article{max-width:900px;margin:0 auto;background:#fff;border-radius:20px;padding:44px 52px;box-shadow:var(--shadow)}
.article h1{font-size:28px;margin-bottom:8px}
.article .art-sub{color:var(--text-3);margin-bottom:28px}
.article h3{font-size:18px;margin:26px 0 10px}
.article p{color:var(--text-2);line-height:2;margin-bottom:8px}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .icon{transition:.2s;color:var(--text-3)}
.faq-item[open] summary .icon{transform:rotate(180deg)}
.faq-item .faq-a{padding:0 20px 16px;color:var(--text-2);line-height:1.9}

/* ============================================================
   弹窗
   ============================================================ */
.modal-mask{
  position:fixed;inset:0;background:rgba(28,25,60,.45);backdrop-filter:blur(3px);z-index:200;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.modal-mask.show{display:flex;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:24px;position:relative;animation:pop .25s ease;box-shadow:var(--shadow-lg)}
@keyframes pop{from{transform:translateY(14px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;right:16px;top:16px;width:34px;height:34px;border-radius:50%;color:var(--text-3);display:flex;align-items:center;justify-content:center;z-index:5}
.modal-close:hover{background:var(--bg);color:var(--text)}

/* 登录 */
.auth-modal{display:flex;width:820px;max-width:100%;overflow:hidden;min-height:480px}
.auth-left{flex:1.1;background:linear-gradient(150deg,#5B46FF,#3713EC);color:#fff;padding:46px 40px;position:relative;overflow:hidden}
.auth-brand .logo-zi{color:#fff}
.auth-brand .logo-tu{background:rgba(255,255,255,.18)}
.auth-left h2{font-size:24px;font-weight:900;margin-top:44px;line-height:1.5}
.auth-left p{opacity:.82;margin-top:16px;line-height:1.9}
.auth-shapes{position:absolute;right:-30px;bottom:-20px;display:flex;gap:14px}
.auth-shapes .shape{width:120px;height:120px;border-radius:36px;opacity:.25}
.s-green{background:#42E0A8;transform:rotate(18deg)}
.s-red{background:#FF7A86;transform:rotate(-12deg)}
.s-yellow{background:#FFD166;transform:rotate(6deg)}
.auth-right{flex:1;padding:48px 44px}
.auth-tabs{display:flex;gap:28px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.auth-tab{position:relative;height:46px;font-size:18px;font-weight:700;color:var(--text-3);padding-bottom:4px}
.auth-tab.active{color:var(--text)}
.auth-tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--brand)}
.field{position:relative;display:flex;align-items:center;margin-bottom:16px;border:1.5px solid var(--line);border-radius:12px;transition:.15s}
.field:focus-within{border-color:var(--brand)}
.field-icon{padding:0 12px;color:var(--text-3);display:flex}
.field input{flex:1;height:48px;border:none;outline:none;background:transparent;font-size:15px}
.auth-tip{font-size:12px;color:var(--text-3);text-align:center;margin-top:14px;line-height:1.7}
.auth-tip a{color:var(--brand)}
.auth-err{color:var(--red);font-size:13px;text-align:center;margin-top:8px;min-height:18px}

/* 兑换 */
.redeem-modal{width:420px;max-width:100%;padding:36px 34px 28px}
.redeem-head{display:flex;align-items:center;gap:10px;color:var(--orange-2)}
.redeem-head .icon{width:28px;height:28px}
.redeem-head h3{font-size:21px;color:var(--text)}
.redeem-sub{color:var(--text-2);margin:8px 0 20px}
.redeem-input{width:100%;height:48px;border:1.5px solid var(--line);border-radius:12px;padding:0 16px;font-size:15px;outline:none;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px}
.redeem-input:focus{border-color:var(--brand)}
.redeem-msg{text-align:center;margin-top:10px;font-size:13.5px;min-height:18px}
.redeem-msg.ok{color:#1FAB76}
.redeem-msg.err{color:var(--red)}
.redeem-demo{margin-top:20px;border-top:1px dashed var(--line);padding-top:16px;font-size:13px;color:var(--text-3)}
.code-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.code-chip{background:var(--brand-soft);color:var(--brand);border-radius:8px;padding:6px 10px;font-size:12.5px;font-weight:500}
.code-chip:hover{background:var(--brand-soft-2)}

/* Toast */
.toast{
  position:fixed;left:50%;top:84px;transform:translateX(-50%) translateY(-16px);z-index:400;
  background:rgba(30,28,46,.92);color:#fff;padding:11px 22px;border-radius:12px;font-size:14px;
  opacity:0;visibility:hidden;transition:.25s;box-shadow:var(--shadow-lg);max-width:80vw;
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.toast.ok{background:linear-gradient(135deg,#2BC48A,#17A66C)}
.toast.err{background:linear-gradient(135deg,#FF6B6B,#E53E3E)}

/* 图片放大 */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(10,8,30,.78);display:none;align-items:center;justify-content:center;padding:40px;cursor:zoom-out}
.lightbox.show{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:14px;box-shadow:var(--shadow-lg)}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1200px){
  .ex-grid{grid-template-columns:repeat(4,1fr)}
  .who-grid{grid-template-columns:repeat(3,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  :root{--sidebar-w:0px}
  .menu-toggle{display:inline-flex}
  .sidebar{transform:translateX(-100%);transition:transform .25s;width:280px;box-shadow:var(--shadow-lg)}
  body.side-open .sidebar{transform:translateX(0)}
  body.side-open .side-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:-1}
  .top-links{display:none}
  .tool-wrap{flex-direction:column}
  .tool-config{width:100%;max-height:none}
  .stage{position:static;width:100%}
  .footer-inner{grid-template-columns:1fr 1fr}
  .auth-modal{flex-direction:column;width:440px;max-height:92vh;overflow-y:auto}
  .auth-left{padding:30px}
  .auth-left h2{margin-top:20px;font-size:20px}
  .auth-shapes{display:none}
  .auth-right{padding:30px 32px 36px}
}
@media (max-width:640px){
  .topbar-inner{padding:0 14px;gap:10px}
  .logo{font-size:24px}
  .btn-orange{padding:0 14px;height:38px;font-size:13px}
  .btn-purple{padding:0 14px;height:38px}
  .user-name{display:none}
  .hero{padding:30px 16px 20px}
  .hero h1{font-size:30px}
  .hero .sub{font-size:15px}
  .prompt-card{padding:18px;border-radius:20px}
  .prompt-textarea{font-size:15px;min-height:100px}
  .send-btn{width:100%;margin-left:0}
  .ex-grid{grid-template-columns:repeat(2,1fr)}
  .marketing{padding:36px 16px 10px}
  .m-title h3,.meet h2{font-size:24px}
  .adv-grid,.who-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .tool-head{padding:18px 16px 0}
  .tool-wrap{padding:14px 16px 24px}
  .preview{min-height:420px;padding:20px}
  .result-card{width:100%;max-width:300px}
  .article{padding:28px 22px}
  .page-wrap{padding:18px}
}