/* IWSEET / EI sub-site V2 */
body.ei-site .utility,body.ei-site .site-header,body.ei-site .site-footer{display:none!important}
body.ei-site .ei-footer{display:block!important}
body.ei-site{background:#fff}
*{margin:0;padding:0;box-sizing:border-box}
body{margin:0;background:#fff;color:#1a1a2e;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.design-label,.module-annotation{background:#1a1a2e;color:#fff;padding:10px 40px;font-size:12px;display:flex;justify-content:space-between;align-items:center}
.design-label,.module-annotation span{color:#D4A843;font-weight:600}

/* 面包屑 */
.breadcrumb{background:#f0faf5;padding:10px 50px;font-size:13px;color:#555;border-bottom:1px solid #d1f0e0}
.breadcrumb a{color:#00A86B;text-decoration:none}
.breadcrumb span{margin:0 8px;color:#ccc}

/* 导航 */
.navbar{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:0 50px;height:72px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.nav-left{display:flex;align-items:center;gap:16px;flex-wrap:nowrap;min-width:0}
.back-link{display:none}
.nav-logo{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.nav-logo .logo-img{width:44px;height:44px;object-fit:contain;flex-shrink:0;display:block;border-radius:50%}
.nav-logo .logo-text{min-width:0;overflow:visible;flex-shrink:0}
.nav-logo .logo-text h1{font-size:15px;color:#0F2B46;font-weight:700;white-space:nowrap;line-height:1.3}
.nav-logo .logo-text p{font-size:10px;color:#00A86B;font-weight:600;letter-spacing:.4px;white-space:nowrap}
.nav-menu{display:flex;gap:16px;list-style:none;align-items:center;flex-wrap:nowrap}
.nav-menu a{text-decoration:none;color:#333;font-size:13px;font-weight:500;white-space:nowrap}
.nav-menu a:hover,.nav-menu a.active{color:#00A86B}
.btn-submit{background:#00A86B;color:#fff;padding:9px 20px;border-radius:7px;font-size:13px;font-weight:600;text-decoration:none}

/* Hero */
.hero{background:linear-gradient(135deg,#06231a 0%,#0a3d2e 30%,#0d5c42 60%,#0f7a55 100%);color:#fff;padding:60px 50px 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-60px;right:-60px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,.15) 0%,transparent 70%)}
.hero-tags{display:flex;gap:10px;margin-bottom:16px;position:relative;z-index:1;flex-wrap:wrap}
.hero-tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:4px 12px;border-radius:14px;font-size:11px;font-weight:600}
.hero-tag.gold{background:rgba(212,168,67,.2);border-color:#D4A843;color:#FFD700}
.hero-tag.green{background:rgba(0,229,160,.12);border-color:#00E5A0;color:#00E5A0}
.hero h1{font-size:38px;font-weight:800;line-height:1.25;margin-bottom:8px;position:relative;z-index:1}
.hero .en-title{font-size:17px;color:rgba(255,255,255,.65);margin-bottom:22px;position:relative;z-index:1}
.hero-meta{display:flex;gap:28px;margin-bottom:20px;position:relative;z-index:1;flex-wrap:wrap}
.hero-meta-item{display:flex;align-items:center;gap:8px;font-size:14px}
.hero-meta-item .icon{width:20px;height:20px;background:rgba(255,255,255,.12);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px}
.hero-pub{display:flex;gap:12px;margin-bottom:26px;position:relative;z-index:1;flex-wrap:wrap}
.hero-pub .pub-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:7px;padding:8px 14px;font-size:12px;display:flex;align-items:center;gap:6px}
.hero-pub .pub-item strong{color:#D4A843;font-size:13px}
.hero-cta{display:flex;gap:12px;position:relative;z-index:1}
.btn{padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;border:none;cursor:pointer}
.btn-gold{background:#D4A843;color:#0a3d2e}
.btn-secondary{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-white{background:#fff;color:#0a3d2e}

/* 关系说明条 */
.relation-bar{background:#fffbe6;border-bottom:2px solid #D4A843;padding:16px 50px;display:flex;align-items:center;gap:16px}
.relation-bar .icon{font-size:24px;flex-shrink:0}
.relation-bar .text{font-size:14px;color:#5a4a00;line-height:1.6}
.relation-bar .text strong{color:#8a6d00}
.relation-bar .text a{color:#00A86B;font-weight:600}

/* 关键信息条 */
.info-bar{background:#fff;border-bottom:1px solid #e8edf2;padding:18px 50px;display:flex;justify-content:center;gap:48px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.info-bar-item{text-align:center}
.info-bar-item .label{font-size:11px;color:#999;margin-bottom:3px}
.info-bar-item .value{font-size:15px;color:#0F2B46;font-weight:700}
.info-bar-item .value.green{color:#00A86B}
.info-bar-item .value.gold{color:#D4A843}

/* 通用区块 */
.section{padding:56px 50px}
.section-header{text-align:center;margin-bottom:40px}
.section-header .tag{display:inline-block;color:#00A86B;font-size:12px;font-weight:600;letter-spacing:3px;margin-bottom:8px}
.section-header h2{font-size:30px;color:#0F2B46;font-weight:800;margin-bottom:10px}
.section-header .desc{font-size:14px;color:#666;max-width:680px;margin:0 auto;line-height:1.8}
.section-header .line{width:46px;height:3px;background:linear-gradient(90deg,#00A86B,#D4A843);margin:12px auto 0;border-radius:2px}

/* 分论坛简介 */
.about{background:#f8fafc}
.about-content{max-width:1000px;margin:0 auto}
.about-text p{font-size:14px;line-height:2;color:#444;margin-bottom:14px;text-indent:2em}
.about-features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.about-hl-card{background:#fff;border-radius:12px;padding:22px;text-align:center;box-shadow:0 3px 10px rgba(0,0,0,.05);border-top:3px solid #00A86B}
.about-hl-card .icon{font-size:28px;margin-bottom:10px}
.about-hl-card h4{font-size:14px;color:#0F2B46;margin-bottom:5px}
.about-hl-card p{font-size:12px;color:#666}

/* 征稿主题 */
.topics{background:#fff}
.topic-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto}
.topic-col{background:#f8fafc;border-radius:14px;padding:24px;border:1px solid #e8edf2}
.topic-col .col-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #00A86B}
.topic-col .col-icon{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#00A86B,#00c07d);display:flex;align-items:center;justify-content:center;font-size:18px}
.topic-col h3{font-size:15px;color:#0F2B46;font-weight:700}
.topic-col ul{list-style:none}
.topic-col li{padding:6px 0;font-size:12px;color:#555;border-bottom:1px dashed #e0e0e0;display:flex;align-items:flex-start;gap:6px}
.topic-col li::before{content:'▸';color:#00A86B;font-weight:700;flex-shrink:0}
.topic-col li:last-child{border-bottom:none}

/* 投稿流程 */
.process{background:#f8fafc}
.process-steps{display:flex;max-width:1050px;margin:0 auto;align-items:stretch}
.process-step{flex:1;text-align:center;position:relative;padding:0 8px}
.process-step:not(:last-child)::after{content:'→';position:absolute;right:-6px;top:26px;font-size:20px;color:#00A86B;font-weight:700;z-index:1}
.process-step .step-num{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,#00A86B,#00c07d);color:#fff;font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:0 3px 10px rgba(0,168,107,.3)}
.process-step h4{font-size:13px;color:#0F2B46;margin-bottom:6px}
.process-step p{font-size:11px;color:#666;line-height:1.5}

/* 报名参会 */
.fees{background:#fff}
.fee-table{max-width:850px;margin:0 auto;border-radius:14px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.07)}
.fee-table table{width:100%;border-collapse:collapse}
.fee-table th{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:14px 20px;font-size:14px;font-weight:600;text-align:left}
.fee-table td{padding:13px 20px;font-size:13px;border-bottom:1px solid #e8edf2}
.fee-table tr:nth-child(even){background:#f8fafc}
.fee-table .price{color:#00A86B;font-weight:700;font-size:15px}
.fee-table .note{font-size:11px;color:#999}
.fee-note{max-width:850px;margin:16px auto 0;padding:14px 18px;background:#fffbe6;border-radius:8px;font-size:12px;color:#8a6d00;line-height:1.7}

/* 参会方式 */
.attend{background:#f8fafc}
.attend-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;max-width:1100px;margin:0 auto}
.attend-card{background:#fff;border-radius:12px;padding:20px 14px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.04);border-top:3px solid #00A86B}
.attend-card .icon{font-size:24px;margin-bottom:10px}
.attend-card h4{font-size:13px;color:#0F2B46;margin-bottom:6px;font-weight:700}
.attend-card p{font-size:11px;color:#666;line-height:1.5}

/* 组委会 */
.committee{background:#fff}
.committee-section{max-width:1050px;margin:0 auto 32px}
.committee-section h3{font-size:16px;color:#fff;margin-bottom:16px;padding:10px 18px;background:linear-gradient(90deg,#00A86B,#00c07d);border-radius:8px}
.committee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.committee-card{background:#f8fafc;border-radius:12px;padding:18px;text-align:center;border:1px solid #e8edf2}
.committee-card .avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#0F2B46,#1A4A7A);margin:0 auto 10px;display:flex;align-items:center;justify-content:center;font-size:24px;color:rgba(255,255,255,.4);font-weight:700}
.committee-card .name{font-size:14px;color:#0F2B46;font-weight:700;margin-bottom:3px}
.committee-card .title{font-size:11px;color:#00A86B;font-weight:600;margin-bottom:3px}
.committee-card .affil{font-size:11px;color:#888;line-height:1.4}

/* 出版与检索 */
.publication{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:56px 50px}
.pub-content{max-width:1050px;margin:0 auto}
.pub-content .section-header h2{color:#fff}
.pub-content .section-header .tag{color:#D4A843}
.pub-content .section-header .desc{color:rgba(255,255,255,.7)}
.pub-logos{display:flex;justify-content:center;gap:24px;margin:32px 0;flex-wrap:wrap}
.pub-logo-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:24px 32px;text-align:center;min-width:170px;max-width:220px;backdrop-filter:blur(8px);color:inherit;text-decoration:none;display:flex;flex-direction:column;align-items:center}
.pub-logo-card.has-cover{padding:16px 18px 20px;min-width:180px;max-width:200px}
.pub-logo-card .logo-cover{width:100%;height:auto;min-height:240px;aspect-ratio:3/4;object-fit:contain;object-position:center top;border-radius:10px;margin-bottom:12px;background:#fff}
.pub-logo-card .logo-cover.is-placeholder{display:grid;place-items:center;background:rgba(255,255,255,.12);color:#D4A843;font-size:28px;font-weight:800;min-height:240px}
.pub-logo-card .logo-name{font-size:24px;font-weight:800;color:#D4A843;margin-bottom:6px;line-height:1.3}
.pub-logo-card.has-cover .logo-name{font-size:14px}
.pub-logo-card .logo-desc{font-size:11px;color:rgba(255,255,255,.7);line-height:1.4}
.topic-col li small{display:block;margin-top:2px;color:#888;font-size:11px;font-weight:400;padding-left:0}
.pub-info{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.pub-info-item{background:rgba(255,255,255,.07);border-radius:10px;padding:16px 20px}
.pub-info-item .k{font-size:12px;color:rgba(255,255,255,.55);margin-bottom:4px}
.pub-info-item .v{font-size:14px;color:#fff;font-weight:600}
.pub-links{margin-top:24px;text-align:center;font-size:13px}
.pub-links a{color:#00E5A0;text-decoration:none;margin:0 12px}
.pub-links a:hover{text-decoration:underline}

/* 页脚 */
.footer{background:#06231a;color:rgba(255,255,255,.55);padding:44px 50px 20px}
.footer-content{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:28px}
.footer-brand h3{color:#fff;font-size:16px;margin-bottom:8px}
.footer-brand p{font-size:12px;line-height:1.8}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:7px}
.footer-col a{color:rgba(255,255,255,.45);text-decoration:none;font-size:12px}
.footer-col a:hover{color:#00A86B}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:16px;text-align:center;font-size:11px;color:rgba(255,255,255,.3)}

.module-annotation{background:#fffbe6;border:1px dashed #D4A843;padding:6px 14px;font-size:11px;color:#8a6d00;margin:0 50px;border-radius:5px;display:flex;align-items:center;gap:6px}
.module-annotation::before{content:'📌'}
*{margin:0;padding:0;box-sizing:border-box}
body{margin:0;background:#fff;color:#1a1a2e;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.design-label,.module-annotation{background:#1a1a2e;color:#fff;padding:10px 40px;font-size:12px;display:flex;justify-content:space-between;align-items:center}
.design-label,.module-annotation span{color:#D4A843;font-weight:600}
.breadcrumb{background:#f0faf5;padding:10px 50px;font-size:13px;color:#555;border-bottom:1px solid #d1f0e0}
.breadcrumb a{color:#00A86B;text-decoration:none}
.breadcrumb span{margin:0 8px;color:#ccc}
.navbar{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:0 50px;height:68px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.nav-left{display:flex;align-items:center;gap:14px;flex-wrap:nowrap;min-width:0}
.back-link{display:none}
.nav-logo{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.nav-logo .logo-img{width:40px;height:40px;object-fit:contain;flex-shrink:0;display:block;border-radius:50%}
.nav-logo .logo-text{min-width:0;overflow:visible;flex-shrink:0}
.nav-logo .logo-text h1{font-size:14px;color:#0F2B46;font-weight:700;white-space:nowrap}
.nav-logo .logo-text p{font-size:10px;color:#00A86B;font-weight:600;white-space:nowrap}
.nav-menu{display:flex;gap:20px;list-style:none;align-items:center}
.nav-menu a{text-decoration:none;color:#333;font-size:13px;font-weight:500}
.nav-menu a:hover,.nav-menu a.active{color:#00A86B}
.btn-submit{background:#00A86B;color:#fff;padding:8px 18px;border-radius:7px;font-size:13px;font-weight:600;text-decoration:none}

/* 页面标题区 */
.page-header{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:50px 50px 60px;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-40px;right:-40px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,.12) 0%,transparent 70%)}
.page-header h1{font-size:34px;font-weight:800;margin-bottom:8px;position:relative;z-index:1}
.page-header .en{font-size:16px;color:rgba(255,255,255,.6);margin-bottom:16px;position:relative;z-index:1}
.page-header .desc{font-size:14px;color:rgba(255,255,255,.8);max-width:700px;line-height:1.8;position:relative;z-index:1}
.page-header .quick-info{display:flex;gap:24px;margin-top:24px;position:relative;z-index:1;flex-wrap:wrap}
.page-header .qi{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:10px 18px;font-size:13px}
.page-header .qi strong{color:#D4A843}

/* 正文区 */
.content-wrap{max-width:1100px;margin:0 auto;padding:50px}
.content-block{margin-bottom:44px}
.content-block h2{font-size:24px;color:#0F2B46;font-weight:800;margin-bottom:16px;padding-left:14px;border-left:4px solid #00A86B}
.content-block h3{font-size:17px;color:#0F2B46;font-weight:700;margin:20px 0 10px}
.content-block p{font-size:14px;line-height:2;color:#444;margin-bottom:12px}
.content-block ul,.content-block ol{margin:12px 0 12px 24px}
.content-block li{font-size:14px;line-height:1.9;color:#444;margin-bottom:6px}

/* 检查清单 */
.checklist{background:#f0faf5;border-radius:12px;padding:24px 28px;border:1px solid #d1f0e0}
.checklist h3{margin-top:0;color:#0a3d2e}
.checklist li{list-style:none;position:relative;padding-left:28px;margin-bottom:10px}
.checklist li::before{content:'☐';position:absolute;left:0;color:#00A86B;font-size:18px;font-weight:700}

/* 步骤卡片 */
.step-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.step-card{background:#fff;border:1px solid #e8edf2;border-radius:12px;padding:22px;position:relative}
.step-card .step-num{position:absolute;top:-12px;left:20px;background:linear-gradient(135deg,#00A86B,#00c07d);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800}
.step-card h4{font-size:15px;color:#0F2B46;margin:8px 0 8px;font-weight:700}
.step-card p{font-size:13px;color:#666;line-height:1.7;margin:0}

/* 表格 */
.info-table{width:100%;border-collapse:collapse;margin:16px 0;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.info-table th{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:12px 18px;font-size:13px;text-align:left}
.info-table td{padding:11px 18px;font-size:13px;border-bottom:1px solid #e8edf2}
.info-table tr:nth-child(even){background:#f8fafc}

/* FAQ */
.faq-item{background:#fff;border:1px solid #e8edf2;border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-q{padding:16px 20px;font-size:14px;font-weight:600;color:#0F2B46;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';color:#00A86B;font-size:20px;font-weight:700}
.faq-a{padding:0 20px 16px;font-size:13px;color:#666;line-height:1.8;display:none}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q::after{content:'−'}

/* 提示框 */
.tip-box{background:#fffbe6;border-left:4px solid #D4A843;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:13px;color:#8a6d00;line-height:1.8}
.tip-box strong{color:#5a4a00}
.info-box{background:#e8f0fb;border-left:4px solid #1E5AA8;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:13px;color:#1a3a6a;line-height:1.8}

/* 底部CTA */
.bottom-cta{background:linear-gradient(135deg,#0a3d2e,#0d5c42);border-radius:16px;padding:36px 40px;text-align:center;color:#fff;margin-top:40px}
.bottom-cta h3{font-size:22px;margin-bottom:10px}
.bottom-cta p{font-size:14px;color:rgba(255,255,255,.75);margin-bottom:20px}
.bottom-cta .btns{display:flex;gap:14px;justify-content:center}
.btn{padding:12px 26px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;border:none}
.btn-gold{background:#D4A843;color:#0a3d2e}
.btn-white{background:#fff;color:#0a3d2e}

/* 页脚 */
.footer{background:#06231a;color:rgba(255,255,255,.5);padding:36px 50px 18px}
.footer-content{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:24px}
.footer-brand h3{color:#fff;font-size:15px;margin-bottom:8px}
.footer-brand p{font-size:12px;line-height:1.7}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:10px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:6px}
.footer-col a{color:rgba(255,255,255,.4);text-decoration:none;font-size:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:14px;text-align:center;font-size:11px;color:rgba(255,255,255,.25)}

.module-annotation{background:#fffbe6;border:1px dashed #D4A843;padding:6px 14px;font-size:11px;color:#8a6d00;margin:0 50px;border-radius:5px;display:flex;align-items:center;gap:6px}
.module-annotation::before{content:'📌'}
*{margin:0;padding:0;box-sizing:border-box}
body{margin:0;background:#fff;color:#1a1a2e;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.design-label,.module-annotation{background:#1a1a2e;color:#fff;padding:10px 40px;font-size:12px;display:flex;justify-content:space-between;align-items:center}
.design-label,.module-annotation span{color:#D4A843;font-weight:600}
.breadcrumb{background:#f0faf5;padding:10px 50px;font-size:13px;color:#555;border-bottom:1px solid #d1f0e0}
.breadcrumb a{color:#00A86B;text-decoration:none}
.breadcrumb span{margin:0 8px;color:#ccc}
.navbar{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:0 50px;height:68px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.nav-left{display:flex;align-items:center;gap:14px;flex-wrap:nowrap;min-width:0}
.back-link{display:none}
.nav-logo{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0}
.nav-logo .logo-img{width:40px;height:40px;object-fit:contain;flex-shrink:0;display:block;border-radius:50%}
.nav-logo .logo-text{min-width:0;overflow:visible;flex-shrink:0}
.nav-logo .logo-text h1{font-size:14px;color:#0F2B46;font-weight:700;white-space:nowrap}
.nav-logo .logo-text p{font-size:10px;color:#00A86B;font-weight:600;white-space:nowrap}
.nav-menu{display:flex;gap:20px;list-style:none;align-items:center}
.nav-menu a{text-decoration:none;color:#333;font-size:13px;font-weight:500}
.nav-menu a:hover,.nav-menu a.active{color:#00A86B}
.btn-submit{background:#00A86B;color:#fff;padding:8px 18px;border-radius:7px;font-size:13px;font-weight:600;text-decoration:none}

.page-header{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:50px 50px 60px;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-40px;right:-40px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,.12) 0%,transparent 70%)}
.page-header h1{font-size:34px;font-weight:800;margin-bottom:8px;position:relative;z-index:1}
.page-header .en{font-size:16px;color:rgba(255,255,255,.6);margin-bottom:16px;position:relative;z-index:1}
.page-header .desc{font-size:14px;color:rgba(255,255,255,.8);max-width:700px;line-height:1.8;position:relative;z-index:1}

.content-wrap{max-width:1100px;margin:0 auto;padding:50px}
.content-block{margin-bottom:44px}
.content-block h2{font-size:24px;color:#0F2B46;font-weight:800;margin-bottom:16px;padding-left:14px;border-left:4px solid #00A86B}
.content-block h3{font-size:17px;color:#0F2B46;font-weight:700;margin:20px 0 10px}
.content-block p{font-size:14px;line-height:2;color:#444;margin-bottom:12px}
.content-block ul,.content-block ol{margin:12px 0 12px 24px}
.content-block li{font-size:14px;line-height:1.9;color:#444;margin-bottom:6px}

/* 模板下载卡片 */
.template-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.template-card{background:#fff;border:2px solid #e8edf2;border-radius:14px;padding:28px 22px;text-align:center;transition:all .3s;cursor:pointer}
.template-card:hover{border-color:#00A86B;box-shadow:0 8px 24px rgba(0,168,107,.12);transform:translateY(-3px)}
.template-card .icon{font-size:40px;margin-bottom:14px}
.template-card h4{font-size:16px;color:#0F2B46;margin-bottom:6px;font-weight:700}
.template-card .format{font-size:12px;color:#999;margin-bottom:12px}
.template-card .download{display:inline-flex;align-items:center;gap:6px;background:#00A86B;color:#fff;padding:8px 20px;border-radius:7px;font-size:13px;font-weight:600;text-decoration:none}

/* 格式要求表格 */
.format-table{width:100%;border-collapse:collapse;margin:16px 0;border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.format-table th{background:linear-gradient(135deg,#0a3d2e,#0d5c42);color:#fff;padding:12px 18px;font-size:13px;text-align:left}
.format-table td{padding:11px 18px;font-size:13px;border-bottom:1px solid #e8edf2;vertical-align:top}
.format-table tr:nth-child(even){background:#f8fafc}
.format-table td:first-child{font-weight:600;color:#0F2B46;width:160px}

/* 版权许可框 */
.license-box{background:linear-gradient(135deg,#f0faf5,#e8f5ef);border:2px solid #00A86B;border-radius:14px;padding:28px 32px;margin:16px 0}
.license-box h3{margin-top:0;color:#0a3d2e}
.license-box .cc-badge{display:inline-block;background:#fff;border:1px solid #00A86B;color:#00A86B;padding:4px 14px;border-radius:14px;font-size:12px;font-weight:700;margin-bottom:14px}
.license-box p{font-size:13px;line-height:1.9;color:#333}
.license-box .quote{background:#fff;border-left:3px solid #00A86B;padding:12px 16px;margin:12px 0;font-size:12px;color:#555;font-style:italic;border-radius:0 6px 6px 0}

/* 伦理清单 */
.ethics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ethics-item{background:#fff;border:1px solid #e8edf2;border-radius:10px;padding:18px 20px}
.ethics-item .icon{font-size:22px;margin-bottom:8px}
.ethics-item h4{font-size:14px;color:#0F2B46;margin-bottom:6px;font-weight:700}
.ethics-item p{font-size:12px;color:#666;line-height:1.7;margin:0}

/* 提示框 */
.tip-box{background:#fffbe6;border-left:4px solid #D4A843;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:13px;color:#8a6d00;line-height:1.8}
.tip-box strong{color:#5a4a00}
.info-box{background:#e8f0fb;border-left:4px solid #1E5AA8;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:13px;color:#1a3a6a;line-height:1.8}
.warn-box{background:#fbe8e8;border-left:4px solid #e74c3c;padding:16px 20px;border-radius:0 8px 8px 0;margin:16px 0;font-size:13px;color:#a02020;line-height:1.8}

/* PDF检查清单 */
.pdf-checklist{background:#f8fafc;border-radius:12px;padding:24px 28px;border:1px solid #e8edf2}
.pdf-checklist li{list-style:none;position:relative;padding-left:28px;margin-bottom:10px;font-size:13px}
.pdf-checklist li::before{content:'✓';position:absolute;left:0;color:#00A86B;font-weight:700;font-size:15px}

/* FAQ */
.faq-item{background:#fff;border:1px solid #e8edf2;border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-q{padding:14px 18px;font-size:13px;font-weight:600;color:#0F2B46;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:'+';color:#00A86B;font-size:18px;font-weight:700}
.faq-a{padding:0 18px 14px;font-size:12px;color:#666;line-height:1.8}

.bottom-cta{background:linear-gradient(135deg,#0a3d2e,#0d5c42);border-radius:16px;padding:32px 36px;text-align:center;color:#fff;margin-top:40px}
.bottom-cta h3{font-size:20px;margin-bottom:8px}
.bottom-cta p{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:18px}
.btn{padding:11px 24px;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;gap:6px;border:none}
.btn-gold{background:#D4A843;color:#0a3d2e}
.btn-white{background:#fff;color:#0a3d2e}

.footer{background:#06231a;color:rgba(255,255,255,.5);padding:36px 50px 18px}
.footer-content{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:24px}
.footer-brand h3{color:#fff;font-size:15px;margin-bottom:8px}
.footer-brand p{font-size:12px;line-height:1.7}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:10px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:6px}
.footer-col a{color:rgba(255,255,255,.4);text-decoration:none;font-size:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:14px;text-align:center;font-size:11px;color:rgba(255,255,255,.25)}

.module-annotation{background:#fffbe6;border:1px dashed #D4A843;padding:6px 14px;font-size:11px;color:#8a6d00;margin:0 50px;border-radius:5px;display:flex;align-items:center;gap:6px}
.module-annotation::before{content:'📌'}
.faq-item.open .faq-a{display:block}
.ei-body{padding:32px 50px;max-width:1200px;margin:0 auto}
.ei-card{background:#fff;border-radius:14px;padding:32px;border:1px solid #e8edf2;box-shadow:0 4px 16px rgba(0,0,0,.06)}
body.ei-site .form-success{display:none;background:#e8f5ef;border:1px solid #00A86B;color:#0a3d2e;padding:14px 18px;border-radius:8px;margin-bottom:16px}
body.ei-site .form-success.is-visible{display:block}
.ei-header,.ei-header .ei-header-bar{display:flex;flex-wrap:nowrap;align-items:center}
.ei-header .ei-header-bar{width:100%;max-width:none;min-width:0;gap:12px;padding:0}
.ei-header .nav-logo{min-width:0;flex-shrink:0;border-left:none;padding-left:0}
.ei-header .nav-logo .logo-img{width:44px;height:44px}
.ei-header .back-link{display:none!important}
.ei-header-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.ei-header .btn-submit{white-space:nowrap;flex-shrink:0}
.ei-form .consent-row{grid-column:1/-1;min-width:0}
.ei-form label.consent{display:flex;gap:8px;align-items:center;white-space:normal;flex-wrap:nowrap;margin-bottom:0;max-width:100%;font-weight:500}
.ei-form .consent input[type="checkbox"]{width:auto;height:auto;padding:0;margin:0;border:none;flex-shrink:0}
.ei-form .consent > span,.ei-form .consent > span > span{white-space:normal;min-width:0}
.ei-form .consent > span{flex:1 1 auto}
.ei-header .nav-overflow-host .nav-menu,.ei-header .ei-nav{gap:14px;flex-wrap:nowrap;overflow:hidden}
.ei-header .nav-menu a{white-space:nowrap}
.ei-header .menu-toggle{display:none}
body.ei-site .hero-banners{position:absolute;inset:0;z-index:0;pointer-events:none}
body.ei-site .hero.has-banner > *:not(.hero-banners){position:relative;z-index:1}
body.ei-site .hero-banner::after{background:linear-gradient(135deg,rgba(6,35,26,.72) 0%,rgba(10,61,46,.66) 50%,rgba(13,92,66,.62) 100%)}
html[lang="en"] .ei-header .nav-logo .logo-text h1{font-size:13px}
.ei-payment-block{min-width:0}
.ei-payment-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(148px,200px);gap:24px;align-items:start}
.ei-payment-copy,.ei-payment-copy .ei-prose,.ei-payment-methods{min-width:0;max-width:100%}
.ei-payment-methods{display:flex;flex-direction:column;gap:16px}
.ei-pay-card{background:#f8fafc;border:1px solid #e8edf2;border-radius:12px;padding:18px 20px}
.ei-pay-card h3{margin:0 0 10px;font-size:16px;color:#0F2B46;font-weight:700;padding:0;border:0}
.ei-pay-body p,.ei-pay-body li,.ei-payment-copy p,.ei-payment-copy li{font-size:14px;line-height:1.8;color:#444}
.ei-pay-body ul,.ei-pay-body ol{margin:8px 0 8px 1.2em}
.ei-pay-account{margin:12px 0 0;display:grid;gap:8px}
.ei-pay-account > div{display:grid;grid-template-columns:7em minmax(0,1fr);gap:8px 12px;align-items:start;background:#fff;border:1px solid #e8edf2;border-radius:8px;padding:10px 12px}
.ei-pay-account dt{font-size:12px;font-weight:600;color:#7a8794}
.ei-pay-account dd{margin:0;font-size:14px;font-weight:600;color:#0F2B46;word-break:break-word}
.ei-payment-qr{width:180px;max-width:100%;text-align:center}
.ei-payment-qr img{width:160px;max-width:100%;height:auto;border-radius:10px;border:1px solid #e8edf2;background:#fff;padding:8px;margin:0 auto}
.ei-payment-qr span{display:block;margin-top:8px;font-size:12px;color:#666}
.ei-payment-copy table{width:100%;border-collapse:collapse;margin:12px 0}
.ei-payment-copy th,.ei-payment-copy td{padding:8px 10px;text-align:left;font-size:14px;word-break:break-word;vertical-align:top;border-bottom:1px solid #e8edf2}
.ei-payment-copy th{width:7em;color:#7a8794;font-weight:600;white-space:nowrap}
/* Floating tools: back-to-top & share FAB (appended by build_v2_css.py; not in design HTML) */
.back-to-top{
  position:fixed;right:22px;bottom:24px;z-index:90;
  width:46px;height:46px;display:grid;place-items:center;padding:0;
  border:0;border-radius:50%;color:#fff;background:var(--blue-700);cursor:pointer;
  box-shadow:0 10px 24px rgba(7,26,55,.22);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s,background .2s ease;
}
.back-to-top::before{
  content:"";width:10px;height:10px;margin-top:3px;
  border-left:2px solid #fff;border-top:2px solid #fff;transform:rotate(45deg);
}
.back-to-top:hover{background:var(--red-600)}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:none}
.back-to-top:focus-visible{outline:3px solid rgba(30,99,165,.35);outline-offset:3px}

.share-btn{
  display:grid;place-items:center;
  min-width:42px;height:42px;padding:0;border:1px solid #d7e0ea;border-radius:50%;
  color:var(--navy-900);background:#fff;cursor:pointer;font-size:0;line-height:0;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.share-btn svg{width:18px;height:18px;display:block;flex-shrink:0}
.share-btn svg [stroke]{stroke:currentColor;fill:none}
.share-btn svg [fill]:not([fill="none"]){fill:currentColor;stroke:none}
.share-btn[data-share="weibo"]{color:#e6162d}
.share-btn[data-share="linkedin"]{color:#0a66c2}
.share-btn[data-share="x"]{color:#111}
.share-btn[data-share="wechat"]{color:#07c160}

.share-fab{
  position:fixed;right:22px;bottom:24px;z-index:110;
  display:flex;flex-direction:column;align-items:center;
  opacity:1;visibility:visible;transform:none;pointer-events:auto;
  transition:bottom .28s var(--ease),opacity .28s var(--ease),transform .28s var(--ease);
}
.share-fab.with-back-top{bottom:82px}
.share-fab.with-home-fab{bottom:82px}
.share-fab.with-home-fab.with-back-top{bottom:140px}

.ei-home-fab{
  position:fixed;right:22px;bottom:24px;z-index:95;
  width:46px;height:46px;display:grid;place-items:center;padding:0;
  border:0;border-radius:50%;color:#fff;background:var(--blue-700);text-decoration:none;
  box-shadow:0 10px 24px rgba(7,26,55,.22);
  transition:bottom .28s var(--ease),background .2s ease,transform .2s ease;
}
.ei-home-fab.with-back-top{bottom:82px}
.ei-home-fab:hover{background:var(--red-600)}
.ei-home-fab:focus-visible{outline:3px solid rgba(30,99,165,.35);outline-offset:3px}
.ei-home-fab svg{
  width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
}
.ei-home-fab-label{
  position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);
  padding:6px 10px;border-radius:8px;color:#fff;background:rgba(7,26,55,.92);
  font-size:11px;font-weight:800;white-space:nowrap;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s;
}
.ei-home-fab:hover .ei-home-fab-label{opacity:1;visibility:visible}
.share-fab-toggle{
  position:relative;z-index:2;width:46px;height:46px;display:grid;place-items:center;padding:0;
  border:0;border-radius:50%;color:#fff;background:var(--blue-700);cursor:pointer;
  box-shadow:0 10px 24px rgba(7,26,55,.22);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.share-fab-toggle:hover,
.share-fab.is-open .share-fab-toggle{
  background:var(--red-600);
  box-shadow:0 12px 26px rgba(7,26,55,.28);
}
.share-fab-toggle svg{
  width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
}
.share-fab-sr{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.share-fab-panel{
  position:absolute;bottom:100%;left:50%;
  display:flex;flex-direction:column-reverse;align-items:center;gap:6px;
  width:46px;margin:0;padding:0 0 10px;list-style:none;
  transform:translateX(-50%) translateY(12px) scale(.92);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.share-fab-panel::after{
  content:"";position:absolute;top:100%;left:50%;
  width:52px;height:12px;transform:translateX(-50%);pointer-events:auto;
}
.share-fab.is-open .share-fab-panel,
.share-fab:focus-within .share-fab-panel{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0) scale(1);
}
.share-fab-panel .share-btn{
  width:42px;height:42px;min-width:42px;padding:0;
  border:1px solid #d7e0ea;border-radius:50%;color:var(--navy-900);background:#fff;
  box-shadow:0 8px 18px rgba(7,26,55,.14);font-size:0;line-height:0;
  transform:translateY(8px) scale(.86);opacity:0;
  transition:transform .28s var(--ease),opacity .28s var(--ease),background .2s ease,color .2s ease,border-color .2s ease;
}
.share-fab-panel .share-btn svg{width:20px;height:20px}
.share-fab.is-open .share-fab-panel .share-btn,
.share-fab:focus-within .share-fab-panel .share-btn{transform:none;opacity:1}
.share-fab-panel .share-btn:nth-child(1){transition-delay:.02s}
.share-fab-panel .share-btn:nth-child(2){transition-delay:.05s}
.share-fab-panel .share-btn:nth-child(3){transition-delay:.08s}
.share-fab-panel .share-btn:nth-child(4){transition-delay:.11s}
.share-fab-panel .share-btn:nth-child(5){transition-delay:.14s}
.share-fab-panel .share-btn:nth-child(6){transition-delay:.17s}
.share-fab-panel .share-btn:hover{color:#fff;border-color:transparent}
.share-fab-panel .share-btn[data-share="copy"]:hover{background:var(--blue-700)}
.share-fab-panel .share-btn[data-share="email"]:hover{background:var(--red-600)}
.share-fab-panel .share-btn[data-share="weibo"]:hover{background:#e6162d}
.share-fab-panel .share-btn[data-share="linkedin"]:hover{background:#0a66c2}
.share-fab-panel .share-btn[data-share="x"]:hover{background:#111}
.share-fab-panel .share-btn[data-share="wechat"]:hover{background:#07c160}
.share-fab-tip{
  position:absolute;right:calc(100% + 12px);bottom:0;width:min(230px,70vw);
  padding:12px 14px;border-radius:12px;color:#fff;background:var(--navy-900);
  box-shadow:0 12px 28px rgba(7,26,55,.22);font-size:12px;font-weight:700;line-height:1.45;
  opacity:0;visibility:hidden;transform:translateX(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;pointer-events:none;
  z-index:3;
}
.share-fab-tip.is-show{opacity:1;visibility:visible;transform:none}
.share-fab-label{
  position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);
  padding:6px 10px;border-radius:8px;color:#fff;background:rgba(7,26,55,.92);
  font-size:11px;font-weight:800;white-space:nowrap;
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s;
  z-index:3;
}
.share-fab:not(.is-open):hover .share-fab-label{opacity:1;visibility:visible}
@media (hover:hover) and (pointer:fine){
  .share-fab:hover .share-fab-toggle{background:var(--red-600)}
  .share-fab:hover .share-fab-panel{
    opacity:1;visibility:visible;pointer-events:auto;
    transform:translateX(-50%) translateY(0) scale(1);
  }
  .share-fab:hover .share-fab-panel .share-btn{transform:none;opacity:1}
}

/* 表单提交结果：居中弹窗（site.js 动态插入） */
.form-success,.form-success.is-visible{display:none!important}
.site-notice{
  position:fixed;inset:0;z-index:4000;
  display:none;place-items:center;padding:24px;
}
.site-notice.is-open{display:grid}
.site-notice-backdrop{
  position:absolute;inset:0;background:rgba(7,26,55,.55);
}
.site-notice-dialog{
  position:relative;z-index:1;width:min(420px,100%);
  background:#fff;border-radius:16px;padding:32px 28px 24px;text-align:center;
  box-shadow:0 24px 60px rgba(7,26,55,.28);
}
.site-notice-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  background:#e8f5ef;color:#00A86B;
  display:grid;place-items:center;font-size:26px;line-height:1;font-weight:800;
}
.site-notice-icon::before{content:"✓"}
.site-notice.is-error .site-notice-icon{background:#fdecee;color:#C42B38}
.site-notice.is-error .site-notice-icon::before{content:"!"}
.site-notice-title{margin:0 0 8px;color:#0F2B46;font-size:20px;font-weight:800}
.site-notice-message{margin:0 0 20px;color:#555;font-size:14px;line-height:1.7}
.site-notice-ok{min-width:120px}



/* --- Responsive --- */
@media (max-width: 1200px) {
  .audience-grid,.forum-grid,.highlight-grid,.topic-grid,.committee-grid,.about-content{grid-template-columns:repeat(2,1fr)!important}
  .about-content{gap:32px}
  .footer-content{grid-template-columns:1fr 1fr!important}
  .topic-columns,.about-features,.attend-grid{grid-template-columns:repeat(2,1fr)!important}
  .committee-grid,.people-grid,.speaker-grid{grid-template-columns:repeat(3,1fr)!important}
  .process-steps{flex-wrap:wrap;gap:20px}
  .process-step{flex:1 1 30%;min-width:140px}
  .process-step:not(:last-child)::after{display:none}
}
@media (max-width: 900px) {
  .navbar,.section,.footer,.hero,.page-header,.page-hero,.content-wrap,.breadcrumb,.relation-bar,.info-bar,.publication{padding-left:24px!important;padding-right:24px!important}
  .nav-overflow{display:none!important}
  .nav-menu{display:none}
  .ei-nav{display:none}
  .menu-toggle{display:flex!important;flex-direction:column;gap:5px;background:none;border:none;padding:8px;cursor:pointer;margin-left:auto}
  .menu-toggle span{display:block;width:22px;height:2px;background:#0F2B46;border-radius:2px}
  .ei-header-tools .menu-toggle{display:flex!important}
  .header-lang{display:inline-flex!important}
  .utility{display:none}
  .site-header,.site-header .header-main,.ei-header,.ei-header .ei-header-bar,.nav-overflow-host{
    overflow:visible;
  }
  .site-header .header-main,.ei-header .ei-header-bar{
    position:relative;flex-wrap:nowrap;align-items:center;height:auto;min-height:72px;padding:12px 0;
  }
  .site-header .main-nav.navbar,.site-header .main-nav{
    height:auto!important;min-height:0;padding:0!important;box-shadow:none;background:transparent;
    position:static;align-self:stretch;
  }
  .main-nav.open{
    display:flex!important;flex-direction:column;align-items:stretch;justify-content:flex-start;
    position:absolute;top:100%;left:0;right:0;width:100%;
    height:auto!important;max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);
    overflow-x:hidden;overflow-y:auto;background:#fff;padding:12px 24px 16px!important;
    box-shadow:0 8px 24px rgba(0,0,0,.1);gap:8px;z-index:200;
  }
  .main-nav.open .nav-overflow-host,
  .ei-header:has(.ei-nav.open) .nav-overflow-host{
    display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;
    flex:0 1 auto;width:100%;max-width:100%;min-width:0;min-height:0;
  }
  .main-nav.open .nav-menu,
  .main-nav.open .nav-list{
    display:flex!important;flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;width:100%;height:auto;white-space:normal;flex-wrap:nowrap;position:static;
  }
  .nav-menu.ei-nav.open,
  ul.ei-nav.open{
    display:flex!important;flex-direction:column;align-items:stretch;justify-content:flex-start;
    position:absolute;top:100%;left:0;right:0;width:100%;
    height:auto!important;max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);
    overflow-x:hidden;overflow-y:auto;background:#fff;padding:12px 24px 16px;
    box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:200;gap:0;white-space:normal;flex-wrap:nowrap;
  }
  .main-nav.open .nav-list > li,
  .main-nav.open .nav-list > .nav-item,
  .nav-menu.ei-nav.open > li,
  ul.ei-nav.open > li{
    width:100%;flex:0 0 auto;white-space:normal;
  }
  .main-nav.open .nav-list a,
  .main-nav.open .nav-parent,
  .nav-menu.ei-nav.open a,
  ul.ei-nav.open a{
    display:block;width:100%;padding:10px 4px;white-space:normal;
  }
  .main-nav.open .nav-item .dropdown{
    position:static;box-shadow:none;border:0;padding:0 0 4px 12px;min-width:0;
  }
  .main-nav.open .nav-mobile-lang{display:block;padding-top:8px;border-top:1px solid #e8edf2}
  .hero h1{font-size:32px!important}
  .hero .subtitle{font-size:20px!important}
  .section-header h2{font-size:26px!important}
  .audience-grid,.forum-grid,.highlight-grid,.topic-grid,.committee-grid,.people-grid,.speaker-grid,.about-content,.topic-columns,.about-features,.attend-grid,.step-cards,.ethics-grid,.template-cards{grid-template-columns:1fr!important}
  .dates .timeline::before{left:20px!important}
  .dates .timeline-item,.dates .timeline-item:nth-child(even){flex-direction:row!important;padding-left:48px}
  .dates .timeline-item .content{width:100%!important;text-align:left!important}
  .dates .timeline-item .dot{left:20px!important}
  .footer-content,.pub-info{grid-template-columns:1fr!important}
  .info-bar{flex-wrap:wrap;gap:20px!important;justify-content:flex-start!important}
  .hero-meta,.hero-cta,.hero-pub{flex-wrap:wrap}
  .nav-logo .logo-text h1{font-size:14px!important;max-width:min(220px,46vw)}
  .nav-logo .logo-text p{display:none}
  .header-tools,.ei-header-tools,.menu-toggle{flex-shrink:0;z-index:2}
  .nav-logo,.brand{flex-shrink:1;max-width:calc(100% - 140px)}
  .ei-payment-layout{grid-template-columns:1fr!important}
  .ei-payment-qr{width:min(220px,100%);margin:0 auto}
  .ei-pay-account > div{grid-template-columns:1fr}
}
@media (max-width: 600px) {
  .hero{padding:48px 20px 64px!important}
  .section{padding:48px 20px!important}
  .hero h1{font-size:26px!important}
  .btn{padding:11px 18px;font-size:14px}
  .hero-cta,.bottom-cta .btns{flex-direction:column;align-items:stretch}
  .back-to-top,.share-fab,.ei-home-fab{right:16px;bottom:18px}
  .share-fab.with-back-top,.share-fab.with-home-fab,.ei-home-fab.with-back-top{bottom:72px}
  .share-fab.with-home-fab.with-back-top{bottom:126px}
  .share-fab-toggle,.share-fab-panel .share-btn{width:42px;height:42px;min-width:42px}
  .share-fab-label,.ei-home-fab-label{display:none}
  .people-grid,.speaker-grid{grid-template-columns:1fr 1fr!important}
}
@media (prefers-reduced-motion:reduce){
  .back-to-top,.share-fab,.share-fab-panel,.share-fab-panel .share-btn,.ei-home-fab{transition:none!important}
}
.design-label,.module-annotation{display:none!important}


/* 表单提交结果：居中弹窗（site.js 动态插入） */
.form-success,.form-success.is-visible{display:none!important}
.site-notice{
  position:fixed;inset:0;z-index:4000;
  display:none;place-items:center;padding:24px;
}
.site-notice.is-open{display:grid}
.site-notice-backdrop{
  position:absolute;inset:0;background:rgba(7,26,55,.55);
}
.site-notice-dialog{
  position:relative;z-index:1;width:min(420px,100%);
  background:#fff;border-radius:16px;padding:32px 28px 24px;text-align:center;
  box-shadow:0 24px 60px rgba(7,26,55,.28);
}
.site-notice-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  background:#e8f5ef;color:#00A86B;
  display:grid;place-items:center;font-size:26px;line-height:1;font-weight:800;
}
.site-notice-icon::before{content:"✓"}
.site-notice.is-error .site-notice-icon{background:#fdecee;color:#C42B38}
.site-notice.is-error .site-notice-icon::before{content:"!"}
.site-notice-title{margin:0 0 8px;color:#0F2B46;font-size:20px;font-weight:800}
.site-notice-message{margin:0 0 20px;color:#555;font-size:14px;line-height:1.7}
.site-notice-ok{min-width:120px}