/* ================================================
   效率工具箱 - 主站样式
   基于设计稿重写，修复重影和错位问题
   ================================================ */

/* ----- Google Fonts (Nunito + Fredoka fallback) ----- */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;700&family=Nunito:wght@400;500;600;700&display=swap');

/* ----- Reset & Variables ----- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --red:#DC2626;--dark:#0F172A;--gray:#64748B;--gray-light:#94A3B8;
  --cream:#FFFBEB;--pink:#FCF1F1;--white:#FFFFFF;
  --tag-blue-bg:#E0F2FE;--tag-yellow-bg:#FEF3C7;--tag-green-bg:#DCFCE7;--tag-purple-bg:#F3E8FF;
  --tag-blue-text:#0284C7;--tag-yellow-text:#D97706;--tag-green-text:#16A34A;--tag-purple-text:#7C3AED;
  --orange:#D97706;--blue:#0284C7;--green:#16A34A;--purple:#7C3AED;--brown:#9A3412;
}

body{
  background:var(--cream);
  font-family:'Nunito',-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}

#page{max-width:1440px;margin:0 auto;background:var(--cream)}

/* ========== Header ========== */
.header{
  width:100%;height:80px;display:flex;align-items:center;justify-content:space-between;
  padding:0 80px;background:var(--white);border-bottom:1px solid #FBE3E3;
  position:sticky;top:0;z-index:100;
}
.header-logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.header-logo-icon{
  width:38px;height:38px;background:var(--red);
  display:flex;align-items:center;justify-content:center;border-radius:8px;
}
.header-logo-icon span{font-size:20px;color:#fff}
.header-logo-text{font-family:'Fredoka',sans-serif;font-weight:700;font-size:22px;color:var(--dark)}
.header-nav{display:flex;gap:36px;align-items:center}
.header-nav a{font-weight:500;font-size:16px;color:var(--gray);text-decoration:none;transition:color .2s}
.header-nav a:hover,.header-nav a.active{color:var(--dark)}
.header-cta{
  padding:12px 28px;background:var(--red);
  font-weight:600;font-size:16px;color:var(--white);text-decoration:none;
  border-radius:4px;transition:background .2s;
}
.header-cta:hover{background:#B91C1C}

/* ========== Hero ========== */
.hero{
  width:100%;min-height:560px;padding:80px 20px;
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:linear-gradient(180deg,#FFF8EB 0%,#FCF2F2 100%);
  overflow:hidden;
}
/* 修复：用纯CSS装饰代替图片背景，消除重影 */
.hero::before{
  content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(220,38,38,0.04) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:-30%;left:-15%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(220,38,38,0.03) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero-content{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;
  gap:28px;max-width:780px;
}
.hero-badge{
  display:flex;align-items:center;gap:8px;
  padding:8px 22px;background:var(--pink);border-radius:20px;
}
.hero-badge-dot{width:8px;height:8px;background:var(--red);border-radius:50%}
.hero-badge-text{font-weight:600;font-size:14px;color:var(--red)}
.hero-title{
  font-family:'Fredoka',sans-serif;font-weight:700;font-size:68px;
  color:var(--dark);text-align:center;line-height:1.2;
}
.hero-sub{font-weight:500;font-size:20px;color:var(--gray);text-align:center;line-height:1.6}
.hero-btns{display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:center}
.hero-btn-primary{
  padding:18px 40px;background:var(--red);
  font-weight:600;font-size:18px;color:var(--white);text-decoration:none;
  border-radius:4px;transition:.2s;
}
.hero-btn-primary:hover{background:#B91C1C}
.hero-btn-secondary{
  padding:18px 40px;background:var(--white);border:2.5px solid var(--red);
  font-weight:600;font-size:18px;color:var(--red);text-decoration:none;
  border-radius:4px;transition:.2s;
}
.hero-btn-secondary:hover{background:var(--pink)}

/* ========== Section Headers ========== */
.section-header{
  width:100%;padding:80px 0 40px 0;
  display:flex;flex-direction:column;align-items:center;gap:16px;
  background:var(--cream);
}
.section-line{width:60px;height:4px;background:var(--red)}
.section-title{font-family:'Fredoka',sans-serif;font-weight:700;font-size:48px;color:var(--dark)}
.section-sub{font-weight:500;font-size:18px;color:var(--gray);text-align:center}

.grid-section-header{
  width:100%;padding:60px 0 32px 0;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  background:var(--cream);
}
.grid-section-line{width:60px;height:4px;background:var(--orange)}
.grid-section-title{font-family:'Fredoka',sans-serif;font-weight:700;font-size:40px;color:var(--dark)}
.grid-section-sub{font-weight:500;font-size:17px;color:var(--gray);text-align:center}

/* ========== Featured Tool Wrappers ========== */
/* 修复错位：统一 flex 对齐方式 */
.tool-wrapper{
  width:100%;position:relative;overflow:hidden;
  padding:80px 120px;display:flex;align-items:center;gap:80px;
}
/* 修复重影：用纯色+细微渐变代替背景图片 */
.tool-wrapper:nth-child(odd){background:var(--white)}
.tool-wrapper:nth-child(even){background:var(--cream)}

/* 装饰光晕 - 用CSS代替img，消除重影 */
.tool-wrapper::before{
  content:'';position:absolute;width:300px;height:300px;
  border-radius:50%;pointer-events:none;z-index:0;
}
.tool-wrapper:nth-child(odd)::before{
  top:-80px;right:-60px;background:radial-gradient(circle,rgba(220,38,38,0.05) 0%,transparent 70%);
}
.tool-wrapper:nth-child(even)::before{
  bottom:-60px;left:-40px;background:radial-gradient(circle,rgba(154,52,18,0.04) 0%,transparent 70%);
}

.tool-preview{
  width:380px;height:260px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:1;
  border-radius:8px;overflow:hidden;
}
.tool-wrapper:nth-child(odd) .tool-preview{background:var(--cream);border:2px solid #FBE3E3}
.tool-wrapper:nth-child(even) .tool-preview{background:var(--white);border:2px solid rgba(222,156,18,0.2)}
.tool-preview img{width:100%;height:100%;object-fit:cover}
.tool-preview-placeholder{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-weight:600;font-size:14px;color:var(--gray);
}
.tool-preview-placeholder svg{color:#d1d5db}

.tool-info{
  flex:1;display:flex;flex-direction:column;gap:20px;
  position:relative;z-index:1;
}
.tool-num{font-family:'Fredoka',sans-serif;font-weight:700;font-size:14px;color:var(--red)}
.tool-name{font-family:'Fredoka',sans-serif;font-weight:700;font-size:36px;color:var(--dark)}
.tool-desc{font-weight:400;font-size:17px;color:var(--gray);line-height:1.6}
.tool-tags{display:flex;gap:10px;flex-wrap:wrap}
.tool-tag{padding:6px 14px;font-weight:600;font-size:13px;border-radius:4px}
.tag-red{background:var(--pink);color:var(--red)}
.tag-yellow{background:var(--tag-yellow-bg);color:var(--tag-yellow-text)}
.tag-blue{background:var(--tag-blue-bg);color:var(--tag-blue-text)}
.tag-green{background:var(--tag-green-bg);color:var(--tag-green-text)}
.tag-purple{background:var(--tag-purple-bg);color:var(--tag-purple-text)}
.tool-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:16px 32px;background:var(--red);
  font-weight:600;font-size:16px;color:var(--white);text-decoration:none;
  width:fit-content;border-radius:4px;transition:.2s;
}
.tool-btn:hover{background:#B91C1C}

/* ========== Tools Grid ========== */
/* 修复错位：统一使用CSS Grid */
.grid-container{
  width:100%;position:relative;overflow:hidden;
  padding:50px 120px 80px 120px;
  background:var(--cream);
}
.grid-inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
/* 修复重影：去掉背景图，用纯色装饰 */
.grid-container::before{
  content:'';position:absolute;bottom:0;right:0;width:400px;height:400px;
  background:radial-gradient(circle,rgba(217,119,6,0.04) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}

.grid-card{
  background:var(--white);padding:36px;
  display:flex;flex-direction:column;gap:16px;
  border-radius:4px;transition:transform .2s,box-shadow .2s;
}
.grid-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,.06)}

/* 卡片边框颜色 - 根据索引自动循环 */
.grid-card.c0{border:2px solid #FBE3E3}
.grid-card.c1{border:2px solid rgba(222,156,18,0.3)}
.grid-card.c2{border:2px solid rgba(2,132,199,0.3)}
.grid-card.c3{border:2px solid rgba(22,163,74,0.3)}
.grid-card.c4{border:2px solid rgba(124,58,237,0.3)}
.grid-card.c5{border:2px solid rgba(220,38,38,0.25)}

.grid-card.c0 .grid-card-btn{background:var(--red)}
.grid-card.c1 .grid-card-btn{background:var(--orange)}
.grid-card.c2 .grid-card-btn{background:var(--blue)}
.grid-card.c3 .grid-card-btn{background:var(--green)}
.grid-card.c4 .grid-card-btn{background:var(--purple)}
.grid-card.c5 .grid-card-btn{background:var(--red)}

/* 图标背景色 */
.grid-card-icon{
  width:48px;height:48px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;overflow:hidden;
}
.grid-card-icon img{width:100%;height:100%;object-fit:contain}
.grid-card-icon .icon-emoji{font-size:26px;line-height:1}

/* 图标背景色 - 6种循环 */
.i0{background:var(--pink)}
.i1{background:var(--tag-yellow-bg)}
.i2{background:var(--tag-blue-bg)}
.i3{background:var(--tag-green-bg)}
.i4{background:var(--tag-purple-bg)}
.i5{background:var(--pink)}

.grid-card-name{font-family:'Fredoka',sans-serif;font-weight:700;font-size:20px;color:var(--dark)}
.grid-card-desc{font-weight:400;font-size:14px;color:var(--gray);line-height:1.5;flex:1}
.grid-card-btn{
  display:flex;align-items:center;justify-content:center;
  padding:12px 0;border-radius:4px;margin-top:auto;
  font-weight:600;font-size:15px;color:var(--white);text-decoration:none;
  transition:filter .2s;
}
.grid-card-btn:hover{filter:brightness(.9)}

/* ========== Empty State ========== */
.empty-state{
  text-align:center;padding:80px 40px;grid-column:1/-1;
  color:var(--gray);
}
.empty-state svg{margin-bottom:16px}
.empty-state p{font-size:16px}

/* ========== 分页 ========== */
.pagination{
  display:flex;justify-content:center;align-items:center;gap:6px;
  padding:40px 20px 60px;flex-wrap:wrap;
}
.page-btn{
  padding:8px 16px;background:var(--white);border:1px solid var(--bor);
  border-radius:6px;font-size:14px;font-weight:500;color:var(--txt2);
  text-decoration:none;transition:.2s;
}
.page-btn:hover{background:var(--pri-lt);color:var(--pri);border-color:var(--pri)}
.page-active{background:var(--pri);color:#fff;border-color:var(--pri)}
.page-active:hover{background:var(--pri-dk);color:#fff}

/* ========== 留言墙（升级版） ========== */
.msgwall-section{background:var(--bg);padding-bottom:48px}
.msgwall-track{
  max-width:1200px;margin:0 auto;overflow:hidden;height:420px;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 8%,#000 92%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 8%,#000 92%,transparent 100%);
}
.msgwall-inner{display:flex;flex-direction:column;gap:14px;will-change:transform}
.msg-card{
  display:flex;align-items:flex-start;gap:12px;
  background:#fff;padding:16px 20px;border-radius:16px;
  box-shadow:0 2px 12px rgba(0,0,0,.06);flex-shrink:0;width:100%;
  border:1px solid #E2E8F0;transition:transform .2s,box-shadow .2s;
}
.msg-card:hover{transform:translateX(4px);box-shadow:0 6px 20px rgba(0,0,0,.1)}
.msg-card.has-img{align-items:center}
.msg-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:16px;
}
.msg-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.msg-author{font-size:12px;font-weight:700;color:#1E293B}
.msg-text{font-size:13px;color:#64748B;word-break:break-word;white-space:normal;line-height:1.5}
.msg-img{width:60px;height:60px;border-radius:8px;margin-top:4px;cursor:pointer;object-fit:cover;flex-shrink:0;transition:transform .2s}
.msg-img:hover{transform:scale(1.1)}
.msgwall-form-wrap{max-width:1200px;margin:24px auto 0;padding:0 24px}
.msgwall-form{background:#fff;border-radius:16px;padding:16px 20px;box-shadow:0 2px 12px rgba(0,0,0,.06);display:flex;flex-direction:column;gap:10px}
.msgwall-form input{border:none;padding:8px 0;font-size:14px;outline:none;font-family:inherit;border-bottom:1px solid #E2E8F0}
.msg-input-row{display:flex;gap:8px;align-items:flex-end}
.msg-input-row textarea{flex:1;border:none;padding:8px 0;font-size:14px;outline:none;font-family:inherit;resize:none;min-height:40px}
.msg-btn-img,.msg-btn-emoji{
  width:38px;height:38px;border:none;background:#F1F5F9;border-radius:50%;
  font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s;
}
.msg-btn-img:hover,.msg-btn-emoji:hover{background:#E2E8F0}
.msg-btn-send{
  padding:8px 22px;background:#4F46E5;color:#fff;border:none;
  border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;white-space:nowrap;
}
.msg-btn-send:hover{background:#4338CA}
/* 表情面板 */
.emoji-panel{
  display:flex;flex-wrap:wrap;gap:4px;max-height:160px;overflow-y:auto;
  padding:8px;background:#F8FAFC;border-radius:12px;
}
.emoji-item{font-size:22px;cursor:pointer;padding:4px;border-radius:6px;transition:.15s}
.emoji-item:hover{background:#E2E8F0;transform:scale(1.2)}

/* ========== Final CTA ========== */
.final-cta{
  width:100%;min-height:420px;position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:28px;background:var(--dark);overflow:hidden;
  padding:80px 20px;
}
/* 修复重影：用CSS径向渐变代替图片 */
.final-cta::before{
  content:'';position:absolute;top:-30%;right:-20%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(220,38,38,0.15) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.final-cta::after{
  content:'';position:absolute;bottom:-40%;left:-10%;width:400px;height:400px;
  background:radial-gradient(circle,rgba(220,38,38,0.08) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.final-cta-content{
  position:relative;z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:28px;
}
.cta-title{font-family:'Fredoka',sans-serif;font-weight:700;font-size:48px;color:var(--white);text-align:center}
.cta-sub{font-weight:500;font-size:20px;color:var(--gray-light);text-align:center}
.cta-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:20px 48px;background:var(--red);
  font-weight:600;font-size:18px;color:var(--white);text-decoration:none;
  border-radius:4px;transition:background .2s;
}
.cta-btn:hover{background:#B91C1C}
.cta-trust{font-weight:500;font-size:14px;color:var(--gray);text-align:center}

/* ========== 反馈弹窗 ========== */
.modal-overlay{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.45);z-index:9999;
  align-items:center;justify-content:center;
}
.modal-box{
  background:#fff;border-radius:12px;padding:32px;width:100%;max-width:460px;
  box-shadow:0 20px 60px rgba(0,0,0,.2);animation:modalIn .25s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.modal-head h3{font-size:20px}
.modal-close{background:none;border:none;font-size:28px;color:#94a3b8;cursor:pointer;line-height:1}
.modal-close:hover{color:#EF4444}
.modal-box .f-g{margin-bottom:14px}
.modal-box .f-g label{display:block;font-size:13px;font-weight:600;color:#64748B;margin-bottom:4px}
.modal-box .f-g input,.modal-box .f-g textarea{
  width:100%;padding:10px 14px;border:1px solid #E2E8F0;border-radius:6px;
  font-size:14px;font-family:inherit;outline:none;resize:vertical;
}
.modal-box .f-g input:focus,.modal-box .f-g textarea:focus{
  border-color:#4F46E5;box-shadow:0 0 0 3px rgba(79,70,229,.1);
}
.modal-box .btn-pri{
  padding:11px 28px;background:#4F46E5;color:#fff;border:none;
  border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;width:100%;
}
.modal-box .btn-pri:hover{background:#4338CA}

/* 复制链接提示 */
.copy-toast{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  background:#10B981;color:#fff;padding:16px 32px;border-radius:10px;
  font-size:16px;font-weight:600;z-index:99999;
  box-shadow:0 12px 40px rgba(0,0,0,.2);pointer-events:none;
}

/* ========== Footer ========== */
.footer{
  width:100%;position:relative;background:var(--pink);overflow:hidden;
}
.footer-content{position:relative;z-index:1}
.footer-top{display:flex;padding:64px 120px 40px 120px;gap:80px}
.footer-brand{width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:16px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo-icon{
  width:32px;height:32px;background:var(--red);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
}
.footer-logo-icon span{font-size:16px;color:#fff}
.footer-logo-text{font-family:'Fredoka',sans-serif;font-weight:700;font-size:20px;color:var(--dark)}
.footer-tagline{font-weight:400;font-size:15px;color:var(--gray);line-height:1.6}
.footer-links-group{display:flex;gap:80px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links-title{font-weight:700;font-size:14px;color:var(--dark)}
.footer-links a{font-weight:500;font-size:14px;color:var(--gray);text-decoration:none}
.footer-links a:hover{color:var(--red)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 120px;border-top:1px solid #FBE3E3;
}
.footer-copy,.footer-love{font-weight:500;font-size:13px;color:var(--gray-light)}

/* ========== Detail Page ========== */
.detail-page-bg{background:var(--cream);min-height:100vh}
.detail-container{max-width:900px;margin:0 auto;padding:48px 24px}
.detail-back{display:inline-flex;align-items:center;gap:6px;color:var(--gray);text-decoration:none;font-size:14px;margin-bottom:24px}
.detail-back:hover{color:var(--red)}
.detail-card{
  background:var(--white);border:2px solid #FBE3E3;border-radius:8px;
  overflow:hidden;display:grid;grid-template-columns:1fr 1fr;
}
.detail-img-wrap{background:var(--cream);display:flex;align-items:center;justify-content:center;min-height:360px}
.detail-img-wrap img{width:100%;height:100%;object-fit:cover}
.detail-img-placeholder{text-align:center;color:var(--gray-light)}
.detail-img-placeholder p{margin-top:12px}
.detail-info-wrap{padding:40px;display:flex;flex-direction:column;gap:20px}
.detail-info-wrap .tool-num{font-family:'Fredoka',sans-serif;font-weight:700;font-size:14px;color:var(--red)}
.detail-info-wrap h1{font-family:'Fredoka',sans-serif;font-weight:700;font-size:32px;color:var(--dark)}
.detail-info-wrap .tool-desc{font-size:16px}
.detail-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.detail-info-wrap .tool-btn{margin-top:auto}

/* Empty hero adjust */
.hero-empty{text-align:center}
.hero-empty .hero-title{font-size:48px}

/* ========== Mobile Hamburger ========== */
.hamburger{display:none;background:none;border:none;font-size:28px;cursor:pointer;padding:4px;line-height:1}
.mobile-nav{display:none;position:fixed;top:80px;left:0;right:0;background:#fff;border-bottom:2px solid #FBE3E3;z-index:99;flex-direction:column;padding:8px 0}
.mobile-nav a{display:block;padding:14px 24px;font-size:16px;font-weight:500;color:var(--gray);text-decoration:none}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--red);background:#FCF1F1}
.mobile-nav.show{display:flex}

/* ========== Responsive ========== */
@media(max-width:900px){
  .header{padding:0 20px;height:64px}
  .header-nav{display:none}
  .header-cta{display:none}
  .hamburger{display:block}
  .hero{min-height:auto;padding:48px 20px}
  .hero-badge{font-size:12px;padding:6px 14px}
  .hero-badge-text{font-size:12px}
  .hero-title{font-size:28px;line-height:1.3}
  .hero-sub{font-size:15px}
  .hero-btns{flex-direction:column;width:100%}
  .hero-btn-primary,.hero-btn-secondary{width:100%;text-align:center;padding:14px 20px;font-size:16px}
  .section-header{padding:40px 20px 20px}
  .section-title{font-size:26px}
  .section-sub{font-size:15px;padding:0 10px}
  .tool-wrapper{flex-direction:column!important;padding:32px 20px;gap:24px}
  .tool-wrapper .tool-info{order:1}
  .tool-wrapper .tool-preview{order:2}
  .tool-preview{width:100%;height:180px}
  .tool-name{font-size:24px}
  .tool-desc{font-size:14px}
  .tool-tags{gap:6px}
  .tool-tag{font-size:11px;padding:4px 10px}
  .tool-btn{padding:12px 24px;font-size:14px;width:100%;justify-content:center}
  .grid-container{padding:20px}
  .grid-inner{grid-template-columns:1fr}
  .grid-card{padding:24px}
  .grid-section-header{padding:32px 20px 16px}
  .grid-section-title{font-size:26px}
  .grid-section-sub{font-size:15px;padding:0 10px}
  .final-cta{min-height:auto;padding:48px 20px}
  .cta-title{font-size:26px}
  .cta-sub{font-size:16px}
  .cta-btn{padding:16px 32px;font-size:16px}
  .footer-top{flex-direction:column;padding:32px 20px 20px;gap:24px}
  .footer-brand{width:100%}
  .footer-links-group{flex-wrap:wrap;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px;padding:16px 20px;text-align:center}
  .detail-card{grid-template-columns:1fr}
  .detail-info-wrap{padding:24px}
  .detail-info-wrap h1{font-size:26px}
  .pagination{gap:4px;padding:24px 10px 40px}
  .page-btn{padding:6px 12px;font-size:12px}
  /* 留言板 */
  .msgwall-track{height:320px}
  .msg-card{max-width:none;padding:12px 16px}
  .msg-card .msg-avatar{width:30px;height:30px;font-size:13px}
  .msgwall-form-wrap{padding:0 20px}
  .msgwall-form{padding:12px 16px}
  .msg-input-row{gap:4px}
  .msg-input-row textarea{font-size:13px}
  .msg-btn-send{padding:6px 16px;font-size:13px}
  .emoji-panel{max-height:120px}
  .emoji-item{font-size:18px;padding:2px}
  /* 弹窗 */
  .modal-box{padding:24px;max-width:90vw}
  .search-wrap{max-width:160px}
  .search-wrap input{font-size:13px}
  /* 分页+整体 */
  .main-body{grid-template-columns:1fr;padding:16px}
  .sidebar{display:none}
}
