/* ============================================================
   梦彩绘 DreamArt · 全站共享样式
   前台（官网页面）+ 后台（admin.html）统一设计系统
   ============================================================ */
:root{
  --pink:#FF5C8A; --pink-deep:#F23C7E; --orange:#FF8A4C;
  --yellow:#FFC53D; --mint:#3ECFBF; --blue:#4DA8FF; --purple:#8A5CF5;
  --ink:#2B1B4D; --ink-soft:#5F5178; --cream:#FFF8F0; --white:#fff;
  --line:rgba(43,27,77,.10);
  --radius:24px;
  --shadow:0 14px 34px rgba(43,27,77,.12);
  --shadow-sm:0 6px 18px rgba(43,27,77,.08);
  --grad:linear-gradient(135deg,var(--pink),var(--purple));
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}
::selection{background:var(--yellow);color:var(--ink)}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:92px 0}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--pink-deep);letter-spacing:2px;margin-bottom:14px}
.sec-tag::before{content:"";width:22px;height:4px;border-radius:99px;background:linear-gradient(90deg,var(--pink),var(--yellow))}
.sec-head{max-width:760px;margin:0 auto 50px;text-align:center}
.sec-head .sec-tag{justify-content:center}
.sec-head .sec-tag::before{display:none}
.sec-head h2{font-size:clamp(28px,4vw,40px);font-weight:900;line-height:1.25;letter-spacing:1px}
.sec-head p{margin-top:14px;color:var(--ink-soft);font-size:16px}
.sec-head .accent{color:var(--pink-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:16px;padding:15px 30px;border-radius:99px;transition:transform .2s,box-shadow .2s}
.btn svg{width:18px;height:18px}
.btn-pink{background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;box-shadow:0 10px 24px rgba(242,60,126,.38)}
.btn-ghost{background:#fff;color:var(--ink);border:2px solid rgba(138,92,245,.35)}
.btn-yellow{background:linear-gradient(135deg,var(--yellow),#FFB020);color:var(--ink);box-shadow:0 10px 26px rgba(255,197,61,.4)}
.btn-pink:hover,.btn-ghost:hover,.btn-yellow:hover{transform:translateY(-3px)}
.btn-pink:hover{box-shadow:0 14px 30px rgba(242,60,126,.48)}
.tag{font-size:13px;font-weight:500;padding:7px 15px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink-soft)}

/* ===== 导航 ===== */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,248,240,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;letter-spacing:1px}
.logo img{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#fff}
.logo b{display:block;line-height:1.1}
.logo small{display:block;font-size:10px;font-weight:700;letter-spacing:3px;color:var(--ink-soft)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--ink);position:relative;padding:6px 2px}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--pink),var(--yellow));transition:width .25s}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-links a.on{color:var(--pink-deep);font-weight:700}
.nav-phone{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--ink)}
.nav-phone svg{width:16px;height:16px;color:var(--pink-deep)}
.nav-cta{background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;font-weight:700;font-size:15px;padding:11px 22px;border-radius:99px;box-shadow:0 8px 20px rgba(242,60,126,.35);transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(242,60,126,.45)}
.nav-toggle{display:none;background:#fff;width:42px;height:42px;border-radius:12px;border:1px solid var(--line)}
.nav-toggle svg{stroke:var(--ink)}
@media(max-width:960px){
  .nav-toggle{display:grid;place-items:center}
  .nav-links{position:absolute;top:74px;left:0;right:0;background:var(--cream);flex-direction:column;gap:0;padding:10px 24px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:13px 4px;border-bottom:1px dashed var(--line)}
  .nav-links .nav-cta{margin-top:14px;text-align:center}
  .nav-phone{display:none}
}

/* ===== 首页 Hero ===== */
.hero{position:relative;padding:88px 0 104px;overflow:hidden;background:
  radial-gradient(circle at 12% 18%,rgba(255,197,61,.28) 0,transparent 34%),
  radial-gradient(circle at 88% 12%,rgba(255,92,138,.22) 0,transparent 32%),
  radial-gradient(circle at 82% 86%,rgba(62,207,191,.20) 0,transparent 36%),var(--cream)}
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(138,92,245,.16) 2px,transparent 2px);background-size:34px 34px;mask-image:linear-gradient(180deg,#000 0%,transparent 78%);pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(34px,4.8vw,54px);font-weight:900;line-height:1.22;letter-spacing:1px}
.hero-title .hl{color:var(--pink-deep);position:relative;white-space:nowrap}
.hero-title .hl::after{content:"";position:absolute;left:2px;right:2px;bottom:2px;height:14px;background:linear-gradient(90deg,var(--yellow),var(--mint));opacity:.5;z-index:-1;border-radius:4px}
.hero-sub{margin:22px 0 30px;color:var(--ink-soft);font-size:17px;max-width:540px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-visual{position:relative}
.hero-img{position:relative;border-radius:34px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1.5deg)}
.hero-img img{width:100%;height:520px;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:0;border-radius:34px;box-shadow:inset 0 0 0 6px rgba(255,255,255,.35)}
.hero-card{position:absolute;left:-34px;bottom:34px;background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:16px 22px;display:flex;align-items:center;gap:12px}
.hero-card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--mint),var(--blue));color:#fff;flex:none}
.hero-card b{display:block;font-size:15px;line-height:1.3}
.hero-card span{font-size:12.5px;color:var(--ink-soft)}
.floating-star{position:absolute;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:960px){
  .hero{padding:64px 0 80px}
  .hero-in{grid-template-columns:1fr;gap:40px}
  .hero-img img{height:400px}
  .hero-card{left:14px;bottom:14px}
}

/* ===== 通用页头（内页 banner） ===== */
.page-hero{position:relative;padding:86px 0 74px;text-align:center;overflow:hidden;color:#fff;background:linear-gradient(135deg,#2B1B4D 0%,#4A2B85 55%,#8A5CF5 100%)}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.13) 2px,transparent 2px);background-size:36px 36px;pointer-events:none}
.page-hero .wrap{position:relative}
.page-hero .crumbs{display:flex;justify-content:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px}
.page-hero .crumbs a:hover{color:#fff}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);font-weight:900;letter-spacing:1px;line-height:1.25}
.page-hero h1 .hl{color:var(--yellow)}
.page-hero p{margin:18px auto 0;max-width:640px;font-size:16px;color:rgba(255,255,255,.82)}

/* ===== 信息条 ===== */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0}
.strip-item{display:flex;align-items:center;gap:12px;justify-content:center}
.strip-item .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;flex:none}
.strip-item b{font-size:14.5px;display:block;line-height:1.35}
.strip-item span{font-size:12.5px;color:var(--ink-soft)}
@media(max-width:960px){.strip-in{grid-template-columns:1fr 1fr;padding:20px 0}}

/* ===== 卡片网格 ===== */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:960px){.cards3{grid-template-columns:1fr 1fr}.cards4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.cards3{grid-template-columns:1fr}.cards4{grid-template-columns:1fr 1fr;gap:14px}}

/* 场景卡片 */
.scene-card{background:var(--cream);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.scene-card img{width:100%;height:210px;object-fit:cover}
.scene-body{padding:22px 24px 26px}
.scene-body h3{font-size:19px;font-weight:900;display:flex;align-items:center;gap:9px}
.scene-body h3 .dot{width:12px;height:12px;border-radius:99px;flex:none}
.scene-body p{margin:10px 0 16px;color:var(--ink-soft);font-size:14.5px}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px}
.scene-tags span{font-size:12px;padding:5px 12px;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink-soft)}
.more-scenes{margin-top:34px;background:linear-gradient(120deg,rgba(255,92,138,.08),rgba(62,207,191,.10));border-radius:var(--radius);padding:24px 28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.more-scenes b{font-size:15px;flex:none}

/* 作品 */
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.work-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.work-item:hover{transform:translateY(-6px) rotate(-1deg);box-shadow:var(--shadow)}
.work-item img{width:100%;height:380px;object-fit:cover}
.work-cap{position:absolute;left:0;right:0;bottom:0;padding:46px 20px 18px;background:linear-gradient(180deg,transparent,rgba(43,27,77,.78));color:#fff}
.work-cap b{font-size:16px;display:block}
.work-cap span{font-size:12.5px;opacity:.85}
@media(max-width:960px){.work-grid{grid-template-columns:1fr 1fr}.work-item img{height:340px}}
@media(max-width:640px){.work-grid{grid-template-columns:1fr 1fr;gap:14px}.work-item img{height:230px}}

/* 流程步骤 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-step{position:relative;background:var(--cream);border-radius:var(--radius);padding:30px 26px;border-top:5px solid var(--flow-c,var(--pink))}
.flow-step .num{font-family:'Noto Serif SC',serif;font-weight:900;font-size:40px;line-height:1;background:linear-gradient(135deg,var(--flow-c,var(--pink)),var(--ink));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:16px}
.flow-step h3{font-size:18px;font-weight:900;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--ink-soft)}
@media(max-width:960px){.flow-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.flow-grid{grid-template-columns:1fr}}

/* 双栏图文 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
/* 双栏通用（二维码+表单等区块）：桌面两列，窄屏堆叠单列 */
.two-col{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
@media(max-width:960px){.two-col{grid-template-columns:1fr;gap:36px}}
@media(max-width:960px){.two-col img{max-width:100%;height:auto}}
/* 微信二维码：桌面 230px，平板加大到 280px，手机端 300px 保证扫码清晰 */
.qr-img{width:230px;max-width:100%;height:auto;border-radius:12px}
@media(max-width:960px){.qr-img{width:280px}}
@media(max-width:640px){.qr-img{width:300px}}
.split-img{border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.split-img img{width:100%;height:420px;object-fit:cover}
.split h2{font-size:clamp(26px,3.6vw,38px);font-weight:900;line-height:1.3;letter-spacing:1px}
.split h2 .hl{color:var(--pink-deep)}
.split .lead{margin:18px 0 24px;color:var(--ink-soft);font-size:15.5px}
.split ul{list-style:none;display:grid;gap:12px}
.split ul li{display:flex;gap:10px;font-size:14.5px;color:var(--ink)}
.split ul li::before{content:"";flex:none;width:20px;height:20px;margin-top:4px;border-radius:99px;background:linear-gradient(135deg,var(--mint),var(--blue));-webkit-mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M9 16.2l-4.2-4.2L3.4 13.4 9 19 20.6 7.4 19.2 6z"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M9 16.2l-4.2-4.2L3.4 13.4 9 19 20.6 7.4 19.2 6z"/></svg>') center/contain no-repeat}
@media(max-width:960px){.split{grid-template-columns:1fr;gap:36px}.split-img img{height:300px}}

/* 深色区块（培训/CTA） */
.dark-sec{background:linear-gradient(135deg,#2B1B4D 0%,#4A2B85 60%,#6B3FA0 100%);color:#fff;position:relative;overflow:hidden}
.dark-sec::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 2px,transparent 2px);background-size:40px 40px;mask-image:linear-gradient(180deg,#000,transparent 92%);pointer-events:none}
.dark-sec .wrap{position:relative}
.dark-sec .sec-tag{color:#FFD7E6}
.dark-sec h2{font-size:clamp(26px,3.6vw,38px);font-weight:900;line-height:1.3;letter-spacing:1px}
.dark-sec h2 .hl{color:var(--yellow)}
.dark-sec .lead{margin:18px 0 26px;color:rgba(255,255,255,.82);font-size:15.5px;max-width:560px}
.dark-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.dark-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:18px 20px}
.dark-card b{display:flex;align-items:center;gap:8px;font-size:15.5px;margin-bottom:6px}
.dark-card b svg{width:18px;height:18px;flex:none;color:var(--yellow)}
.dark-card p{font-size:13.5px;color:rgba(255,255,255,.75)}
.dark-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.dark-tags .tag{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22);color:#fff}
@media(max-width:960px){.dark-cards{grid-template-columns:1fr}}

/* 优势卡 */
.why-card{background:var(--cream);border-radius:var(--radius);padding:30px 26px;transition:transform .25s,box-shadow .25s}
.why-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.why-card .ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;color:#fff;margin-bottom:18px}
.why-card h3{font-size:17px;font-weight:900;margin-bottom:8px}
.why-card p{font-size:14px;color:var(--ink-soft)}

/* 区域 */
.area-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:40px;text-align:center}
.area-box p{color:var(--ink-soft);font-size:15px;max-width:660px;margin:0 auto 26px}
.area-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.area-tags span{font-size:14px;font-weight:500;padding:9px 18px;border-radius:99px;background:linear-gradient(120deg,rgba(255,92,138,.10),rgba(138,92,245,.12));border:1px solid rgba(138,92,245,.18);color:var(--ink)}

/* 表格（场地合作等） */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);table-layout:fixed}
.tbl th,.tbl td{text-align:left;padding:15px 20px;font-size:14px;border-bottom:1px solid var(--line)}
.tbl th{background:linear-gradient(120deg,var(--pink),var(--purple));color:#fff;font-weight:700}
.tbl tr:last-child td{border-bottom:none}
.tbl td{color:var(--ink)}
@media(max-width:640px){.tbl th,.tbl td{padding:12px 12px;font-size:12.5px}}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:18px;margin-bottom:14px;background:var(--cream);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:700;font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{flex:none;width:28px;height:28px;border-radius:99px;background:var(--pink);color:#fff;display:grid;place-items:center;font-size:18px;transition:transform .25s}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--mint)}
.faq-item .ans{padding:0 24px 22px;color:var(--ink-soft);font-size:14.5px}

/* 联系方式行 */
.contact-row{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:15px 18px}
.contact-row .ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.14);flex:none}
.contact-row .ic svg{width:20px;height:20px;stroke:#fff}
.contact-row b{display:block;font-size:14px}
.contact-row span{font-size:13.5px;color:rgba(255,255,255,.72)}

/* 表单 */
.form-card{background:#fff;color:var(--ink);border-radius:26px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.form-card h3{font-size:21px;font-weight:900;margin-bottom:6px}
.form-card .fd{font-size:13.5px;color:var(--ink-soft);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.f-field{display:flex;flex-direction:column;gap:6px}
.f-field label{font-size:13px;font-weight:700;color:var(--ink-soft)}
.f-field input,.f-field select,.f-field textarea{border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:14.5px;background:var(--cream);color:var(--ink);outline:none;transition:border-color .2s}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{border-color:var(--pink);background:#fff}
.f-field textarea{resize:vertical;min-height:84px}
.form-submit{width:100%;margin-top:18px;background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;font-weight:700;font-size:16px;padding:15px;border-radius:14px;box-shadow:0 10px 24px rgba(242,60,126,.35);transition:transform .2s}
.form-submit:hover{transform:translateY(-2px)}
.form-note{margin-top:12px;text-align:center;font-size:12.5px;color:#9A8FB5}
/* 表单响应式：平板及手机端输入框堆叠单列，卡片内边距收窄 */
@media(max-width:900px){.form-card{padding:26px 24px}}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}.form-card{padding:24px 20px}}

/* 页脚 */
.footer{background:#221440;color:rgba(255,255,255,.7);padding:46px 0 30px;font-size:13.5px;position:relative}
.footer-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:28px}
.footer .logo{color:#fff;font-size:19px}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:8px}
.footer a{color:rgba(255,255,255,.7);transition:color .2s}
.footer a:hover{color:#fff}
.footer-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer .keywords{font-size:12px;color:rgba(255,255,255,.4);line-height:1.9}
.footer-tech{position:absolute;right:14px;bottom:12px;font-size:12.5px;color:rgba(255,255,255,.45);text-decoration:none}
.footer-tech a{color:rgba(255,255,255,.45)}
.footer-tech a:hover{color:#fff}
/* 网站地图页 */
.sm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.sm-card{background:#fff;border:1px solid rgba(122,68,255,.12);border-radius:16px;padding:22px 18px;text-align:center;text-decoration:none;color:var(--ink);transition:transform .25s,box-shadow .25s;display:block}
.sm-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(122,68,255,.14)}
.sm-num{display:inline-block;font-weight:900;font-size:12px;color:var(--pink-deep);background:rgba(242,60,126,.08);border-radius:99px;padding:3px 12px;margin-bottom:10px}
.sm-card b{display:block;font-size:16.5px;margin-bottom:6px}
.sm-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.7;margin:0}
.sm-card-cta{background:linear-gradient(135deg,#8A5CF5,#FF5C8A);border:none;color:#fff}
.sm-card-cta b,.sm-card-cta p{color:#fff}
.sm-card-cta .sm-num{background:rgba(255,255,255,.22);color:#fff}
@media(max-width:960px){.sm-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.sm-grid{grid-template-columns:1fr}}
@media(max-width:960px){.footer-in{grid-template-columns:1fr 1fr}}


/* toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:14px 26px;border-radius:99px;font-size:14.5px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:200;box-shadow:0 12px 30px rgba(0,0,0,.3)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* ============================================================
   后台 admin.html
   ============================================================ */
.adm-body{background:#F4F1FB}
.adm-top{position:sticky;top:0;z-index:50;background:#2B1B4D;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:62px}
.adm-top b{font-size:17px}
.adm-top .adm-actions{display:flex;gap:10px;align-items:center}
.adm-top .adm-actions button{background:rgba(255,255,255,.14);color:#fff;font-size:13px;font-weight:600;padding:8px 14px;border-radius:10px;transition:background .2s}
.adm-top .adm-actions button:hover{background:rgba(255,255,255,.26)}
.adm-top .adm-actions button.warn{background:rgba(255,80,80,.35)}
.adm-layout{display:grid;grid-template-columns:236px 1fr;min-height:calc(100vh - 62px)}
.adm-side{background:#fff;border-right:1px solid var(--line);padding:20px 12px}
.adm-side .adm-group{font-size:11px;color:#9A8FB5;letter-spacing:2px;padding:14px 12px 6px}
.adm-side a{display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:12px;font-size:14px;font-weight:500;color:var(--ink);margin-bottom:2px}
.adm-side a svg{width:17px;height:17px;flex:none;color:var(--purple)}
.adm-side a:hover{background:#F4F1FB}
.adm-side a.on{background:linear-gradient(120deg,rgba(255,92,138,.12),rgba(138,92,245,.14));color:var(--pink-deep);font-weight:700}
.adm-main{padding:30px 34px 80px;max-width:900px}
.adm-main h2{font-size:24px;font-weight:900;margin-bottom:6px}
.adm-main .adm-desc{color:var(--ink-soft);font-size:14px;margin-bottom:26px}
.adm-card{background:#fff;border-radius:18px;box-shadow:var(--shadow-sm);padding:24px;margin-bottom:20px}
.adm-card h3{font-size:16px;font-weight:900;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.adm-card h3::before{content:"";width:6px;height:18px;border-radius:99px;background:var(--grad)}
.adm-field{margin-bottom:16px}
.adm-field label{display:block;font-size:13px;font-weight:700;color:var(--ink-soft);margin-bottom:7px}
.adm-field input,.adm-field textarea,.adm-field select{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;font-family:inherit;font-size:14px;background:var(--cream);outline:none;transition:border-color .2s}
.adm-field input:focus,.adm-field textarea:focus,.adm-field select:focus{border-color:var(--pink);background:#fff}
.adm-field textarea{resize:vertical;min-height:76px}
.adm-field .hint{font-size:12px;color:#9A8FB5;margin-top:5px}
.adm-img-box{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.adm-img-box img{width:120px;height:90px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#fff}
.adm-img-actions{display:flex;flex-direction:column;gap:8px}
.adm-img-actions button{background:#F4F1FB;border:1px solid var(--line);font-size:13px;font-weight:600;padding:9px 16px;border-radius:10px;transition:background .2s}
.adm-img-actions button:hover{background:#EDE8F8}
.adm-save-bar{position:fixed;left:236px;right:0;bottom:0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:14px 34px;display:flex;gap:12px;align-items:center;z-index:40}
.adm-save-bar button{font-weight:700;font-size:15px;padding:12px 28px;border-radius:12px}
.adm-save-bar .save{background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff}
.adm-save-bar .reset{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.adm-save-bar .st{font-size:12.5px;color:#9A8FB5;margin-left:auto}
@media(max-width:900px){
  .adm-layout{grid-template-columns:1fr}
  .adm-side{display:flex;flex-wrap:wrap;gap:4px;padding:12px}
  .adm-side .adm-group{display:none}
  .adm-side a{padding:9px 13px;font-size:13px}
  .adm-main{padding:20px 16px 90px}
  .adm-save-bar{left:0}
}
/* 登录页 */
.adm-login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#2B1B4D,#4A2B85);padding:24px}
.adm-login .box{background:#fff;border-radius:24px;padding:40px 36px;width:100%;max-width:400px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.adm-login h1{font-size:21px;font-weight:900;text-align:center;margin-bottom:6px}
.adm-login p{font-size:13px;color:var(--ink-soft);text-align:center;margin-bottom:22px}
.adm-login .err{display:none;background:rgba(255,80,80,.1);color:#D9364E;font-size:13px;padding:10px 14px;border-radius:10px;margin-bottom:14px;text-align:center}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}