/* ============================================================
   icMSS 2026 · 生态绿·自然现代 共享样式
   主色: 翡翠绿 #0b5d47 / 翠绿 #12a15e / 藏青蓝 #2f6fd6
   版式参考: CIRP LCE 2026(顶栏 + 左侧导航 + 主内容)
   ============================================================ */
:root{
  --green-deep:#0b5d47;   /* 翡翠绿(主) */
  --green-dark:#093f30;
  --green:     #12a15e;   /* 翠绿 */
  --green-soft:#e5f4ee;   /* 浅绿底 */
  --green-pale:rgb(18 161 94 / .12);
  --blue:      #2f6fd6;   /* 藏青蓝点缀 */
  --blue-soft: #e9f0fd;   /* 浅蓝底 */
  --ink:       #1c2b24;
  --muted:     #5c6b64;
  --line:      #dfe8e2;
  --bg:        #fbfdfb;
  --white:     #fff;
  --navw:      288px;
  --shadow:    0 6px 22px rgb(11 93 71 / .08);
  --shadow-lg: 0 16px 44px rgb(11 93 71 / .14);
  --grad:      linear-gradient(135deg,#0b5d47,#12a15e);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Noto Sans SC',-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:var(--green);text-decoration:none}
a:hover{opacity:.8;transition:opacity .25s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1180px;margin:0 auto;padding:0 26px}
.nowrap{white-space:nowrap}

/* ---------- 顶部翡翠绿 header ---------- */
.header{background:var(--grad);position:sticky;top:0;z-index:900;box-shadow:0 3px 16px rgb(11 93 71 / .25)}
.header-wrap{max-width:1180px;margin:0 auto;padding:12px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-brand{display:flex;align-items:center;gap:12px}
.site-brand img{height:52px;width:auto;object-fit:contain;background:#fff;border-radius:8px;padding:4px}
.brand-txt{color:#fff;line-height:1.3}
.brand-txt .t1{font-size:20px;font-weight:900;letter-spacing:.01em}
.brand-txt .t1 em{font-style:normal;color:#8ec8ff}
.brand-txt .t2{font-size:11px;opacity:.85;letter-spacing:.08em}
.site-info{color:#e6f3ec;font-size:12.5px;text-align:right;line-height:1.5}
.site-info strong{color:#fff;font-size:14px;display:block}

/* ---------- 内容双栏 ---------- */
.contents-wrap{max-width:1180px;margin:0 auto;padding:30px 26px 56px;display:flex;gap:34px;align-items:flex-start}

/* ---------- 左侧导航(翡翠绿系,参考 CIRP 版式) ---------- */
.aside{width:var(--navw);flex:0 0 var(--navw);position:sticky;top:96px}
.global-nav ul{width:100%;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.global-nav li{border-bottom:1px solid var(--line)}
.global-nav li:last-child{border-bottom:none}
.global-nav li a{
  position:relative;display:block;padding:13px 34px 13px 18px;
  color:var(--green-dark);font-size:14.5px;font-weight:600;text-decoration:none;transition:all .28s ease;
  border-left:3px solid transparent;
}
.global-nav li a::after{content:'\203A';position:absolute;right:15px;top:50%;transform:translateY(-50%);font-size:17px;color:var(--green);opacity:.6;transition:all .28s}
.global-nav li a:hover{background:var(--green-soft);border-left-color:var(--green)}
.global-nav li a.selected{background:var(--grad);color:#fff;border-left-color:var(--blue);box-shadow:0 4px 14px rgb(11 93 71 / .3)}
.global-nav li a.selected::after{color:#8ec8ff;opacity:1}
/* 子菜单(后台「菜单导航」配置) */
.global-nav ul.sub-menu{border:none;border-left:3px solid var(--green);border-radius:0;box-shadow:none;margin:0 0 6px;background:var(--green-soft)}
.global-nav ul.sub-menu li{border-bottom:1px solid rgb(255 255 255 / .45)}
.global-nav ul.sub-menu li:last-child{border-bottom:none}
.global-nav ul.sub-menu li a{padding:9px 20px 9px 26px;font-size:13.5px;font-weight:500;border-left:none}
.global-nav ul.sub-menu li a::after{content:none}
.global-nav ul.sub-menu li a:hover{background:rgb(255 255 255 / .6);border-left-color:transparent}
.global-nav ul.sub-menu li a.selected{background:var(--grad);color:#fff;border-left-color:transparent}
.aside .aside-note{margin-top:22px;font-size:12.5px;color:var(--muted);line-height:1.9;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
.aside .aside-note b{color:var(--green-dark)}

/* ---------- 主内容 ---------- */
.main{flex:1 1 auto;min-width:0}

/* 页面标题横幅 */
.page-title-wrap{
  position:relative;border-radius:14px;overflow:hidden;min-height:150px;display:flex;align-items:center;
  background-size:cover;background-position:center;
}
.page-title-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgb(11 93 71 / .9),rgb(11 93 71 / .45) 55%,rgb(11 93 71 / .1));z-index:1}
.page-title-wrap .page-title{color:#fff;font-size:clamp(28px,3.2vw,40px);font-weight:900;padding:42px 34px;position:relative;z-index:2;letter-spacing:.01em;text-shadow:0 2px 12px rgb(0 0 0 / .3)}
.page-title-wrap .pt-sub{position:absolute;z-index:2;left:36px;bottom:16px;color:rgb(255 255 255 / .9);font-size:13px;letter-spacing:.04em}

/* 会议信息卡 */
.conference-info{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 30px;margin-bottom:34px;box-shadow:var(--shadow);border-top:4px solid var(--blue)}
.conference-title{font-size:clamp(22px,2.5vw,30px);font-weight:900;line-height:1.25}
.conference-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.conference-title sup{font-size:.45em;color:var(--blue);vertical-align:super;font-weight:700}
.conference-date{font-size:15.5px;font-weight:700;margin:10px 0 6px;color:var(--green-dark)}
.conference-slogan{font-size:14.5px;color:var(--muted);font-weight:600;margin-top:6px}
.conference-slogan b{color:var(--blue);font-weight:700}
.cm-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--green-dark);background:var(--green-soft);border-radius:999px;padding:6px 14px}

/* ---------- section 标题(翡翠绿条,参考 CIRP 版式) ---------- */
section.section{margin-bottom:52px}
.section-title{
  color:var(--green-dark);font-size:clamp(20px,2.1vw,26px);font-weight:800;
  border-top:1px solid var(--green);border-left:8px solid var(--blue);padding:6px 0 6px 12px;
  margin-bottom:20px;line-height:1.3;
}
.category-title{font-size:16px;font-weight:800;margin:24px 0 12px;padding-bottom:5px;border-bottom:2px solid var(--green-soft);color:var(--green-dark)}
.category-title .en{font-weight:400;color:var(--muted);font-size:12.5px}
.lead-note{font-size:14.5px;color:var(--muted);margin-bottom:16px;text-align:justify}

/* ---------- 列表 ---------- */
.acad-list{margin:0 0 12px;padding:0}
.acad-list li{position:relative;padding:8px 0 8px 26px;font-size:15px;line-height:1.75;border-bottom:1px dashed #e3ece6}
.acad-list li::before{content:'\203A';position:absolute;left:8px;color:var(--green);font-weight:800}
.acad-list li b{color:var(--green-dark)}
.plain-ul li{padding:5px 0;font-size:14.5px;line-height:1.7}

/* ---------- 外链/下载图标 ---------- */
.external-link::after{content:' ⧉';font-size:.85em;display:inline-block}
.download::after{content:' ↓';font-size:.9em;display:inline-block}
.external-link,.download{color:var(--green-dark);font-weight:700}
.star::after{content:' ★';font-size:.65em;color:var(--blue);position:relative;top:-.25em}

/* ---------- tile 卡片菜单 ---------- */
.tilemenu-wrap{display:flex;flex-wrap:wrap;width:100%;margin:4px 0 0}
.tilemenu-item{width:calc((100% - 34px)/3);background:#fff;text-align:left;border-radius:12px;overflow:hidden;margin:0 17px 17px 0;box-shadow:var(--shadow);border:1px solid var(--line);transition:all .28s ease;position:relative}
.tilemenu-item:nth-of-type(3n){margin-right:0}
.tilemenu-item::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:2;transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.tilemenu-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.tilemenu-item:hover::before{transform:scaleX(1)}
.tilemenu-item a{display:block;color:var(--ink)}
.tilemenu-image{overflow:hidden;position:relative;padding-top:72%;background:var(--green-soft)}
.tilemenu-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.tilemenu-desc{padding:15px 17px 17px}
.tilemenu-desc h3{font-size:16.5px;font-weight:800;line-height:1.25;margin-bottom:4px;color:var(--green-dark)}
.tilemenu-desc h3.star::after{color:var(--blue)}
.tilemenu-desc p{font-size:12.5px;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* ---------- 日期表 ---------- */
.dates-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.date-row{display:grid;grid-template-columns:200px 1fr;background:#fff;transition:background .25s}
.date-row:nth-child(odd){background:#f4faf6}
.date-row:hover{background:var(--green-pale)}
.date-row .dr-d{border-right:1px solid var(--line);padding:14px 18px;font-weight:800;color:var(--green-dark);font-size:14px;line-height:1.4}
.date-row .dr-t{padding:14px 18px;font-size:14.5px}
.date-row .dr-t .st{display:block;font-size:12.5px;color:var(--muted)}
.date-row .dr-t b{color:var(--ink)}
.date-row.confirm .dr-d{color:var(--blue)}

/* ---------- 主题网格 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin:6px 0}
.topic-item{display:flex;align-items:flex-start;gap:13px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px 18px;color:var(--ink);transition:all .25s ease;position:relative}
.topic-item:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px)}
.topic-item .t-no{font-size:12.5px;font-weight:900;color:var(--green);background:var(--green-soft);border-radius:6px;padding:2px 8px;flex:0 0 auto}
.topic-item .t-txt h4{font-size:14px;font-weight:700;line-height:1.4;margin-bottom:2px;color:var(--green-dark)}
.topic-item .t-txt p{font-size:12.5px;color:var(--muted)}

/* ---------- 流程步骤 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.flow-step{padding:20px 18px;border-right:1px solid var(--line)}
.flow-step:last-child{border-right:none}
.flow-step .f-no{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:.06em}
.flow-step h4{font-size:15px;font-weight:800;margin:6px 0 8px;line-height:1.3;color:var(--green-dark)}
.flow-step p{font-size:12.5px;color:var(--muted);line-height:1.7}
.pub-banner{margin-top:18px;background:#fff;border:1px solid var(--line);border-left:6px solid var(--green);border-radius:10px;padding:18px 22px;font-size:14px;line-height:1.9;box-shadow:var(--shadow)}

/* ---------- 新闻 ---------- */
.news-list li{display:flex;gap:18px;padding:13px 4px;border-bottom:1px dashed #dfe8e2;align-items:flex-start}
.news-date{flex:0 0 120px;font-size:13px;color:var(--green-dark);font-weight:800;line-height:1.6}
.news-desc{font-size:14px;line-height:1.7}

/* ---------- 委员会多栏 ---------- */
.col-wrap{display:flex;flex-wrap:wrap;margin-top:10px}
.col{flex:1 1 220px;padding-right:26px}
.col ul li{font-size:14px;padding:3.5px 0;line-height:1.6}
.comm-item{padding:9px 0;border-bottom:1px dashed #e3ece6;display:flex;gap:10px;align-items:baseline}
.comm-item .who{font-weight:800;font-size:14.5px;min-width:130px;color:var(--blue)}
.comm-item .role{font-size:12.5px;color:var(--muted)}

/* ---------- 讲者卡片 ---------- */
.speaker{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:18px;box-shadow:var(--shadow);transition:all .25s}
.speaker:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.speaker .sp-photo{flex:0 0 132px;width:132px;aspect-ratio:3/4;align-self:flex-start;border-radius:12px;overflow:hidden;border:3px solid var(--green-soft);background:var(--green-soft);display:grid;place-items:center}
.speaker .sp-photo img{width:100%;height:100%;object-fit:cover}
.speaker .sp-info h4{font-size:18px;font-weight:800;color:var(--green-dark)}
.speaker .sp-info .sp-role{font-size:13px;color:var(--blue);font-weight:700;margin:2px 0 10px}
.speaker .sp-info p{font-size:14px;color:var(--muted);text-align:justify}

/* ---------- organization 页组织区块 ---------- */
.org-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin:0 0 22px;box-shadow:var(--shadow)}
.org-block .category-title{margin-top:0}
/* 组织单位卡片网格:logo/图标与名称一一对齐 */
.org-grid{display:grid;gap:14px;margin:4px 0 2px}
.org-grid--main{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.org-grid--co{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.org-grid--sup{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

/* Sponsors & Supports —— 纯文字排版 */
.sponsor-list{display:grid;gap:9px;margin:6px 0 2px}
.sponsor-item{display:flex;align-items:flex-start;gap:13px;padding:13px 18px;background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:11px;transition:border-color .25s,box-shadow .25s,transform .25s}
.sponsor-item:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateX(3px)}
.sponsor-item .dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:8px;box-shadow:0 0 0 3px var(--green-soft)}
.sponsor-item .txt{font-size:14px;line-height:1.75;color:var(--ink)}
.sponsor-item .txt strong{color:var(--green-deep)}
.org-card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:20px 16px 16px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.org-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green)}
.org-logo{width:100%;height:84px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.org-logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;opacity:.95}
.org-name{font-size:13.5px;line-height:1.6;color:var(--ink);font-weight:600}
.org-card--text .org-icon{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:13px;background:var(--green-soft);color:var(--green);box-shadow:inset 0 0 0 1px rgb(18 161 94 / .18)}

/* ---------- 首页组织/合作 logo 区(参照 CIRP LCE 2026 协调网格) ---------- */
.hp-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px 36px;margin:14px 0 4px;padding:6px 0}
.hp-logos a{display:flex;align-items:center;justify-content:center;padding:4px 6px}
.hp-logos img{display:block;max-width:300px;max-height:130px;width:auto;height:auto;object-fit:contain;opacity:.95;transition:opacity .25s,transform .25s,filter .25s}
.hp-logos a:hover img,.hp-logos img:hover{opacity:1;transform:scale(1.045);filter:drop-shadow(0 8px 14px rgb(11 93 71 / .14))}

/* ---------- 联系 ---------- */
.contact-box{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;box-shadow:var(--shadow)}
.contact-item h4{font-size:15px;font-weight:800;margin-bottom:8px;color:var(--green-dark)}
.contact-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.contact-item a{font-weight:700;font-size:14px}
.qr-row{display:flex;gap:22px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow)}
.qr-row img{width:130px;height:130px;object-fit:contain;border:1px solid var(--line);border-radius:8px}
.qr-row p{font-size:13.5px;color:var(--muted);max-width:420px}

/* ---------- 日程 ---------- */
.schedule-filter{display:flex;flex-wrap:wrap;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:22px;box-shadow:var(--shadow)}
.schedule-filter .list p{font-size:12.5px;font-weight:800;color:var(--green-dark);margin-bottom:6px}
.schedule-filter .list ul{display:flex;flex-wrap:wrap;gap:6px}
.schedule-filter .list li a{font-size:12.5px;font-weight:600;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:5px 12px;display:inline-block}
.schedule-filter .list li a.active,.schedule-filter .list li a:hover{background:var(--grad);color:#fff;border-color:transparent}
.meeting-block{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow)}
.meeting-block .mb-title{background:var(--grad);color:#fff;padding:14px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:3px}
.meeting-block .mb-title h2{font-size:16px;font-weight:800}
.meeting-block .mb-title h3{font-size:13px;font-weight:600;color:#8ec8ff}
.itinerary{padding:14px 22px;border-bottom:1px dashed var(--line)}
.itinerary:last-child{border-bottom:none}
.itinerary h4{font-size:14.5px;font-weight:800;color:var(--green-dark);display:flex;align-items:baseline;gap:10px}
.itinerary h4 em{font-style:normal;color:var(--blue);font-weight:800;min-width:90px}
.itinerary h4 span{color:var(--ink)}
.itinerary p{font-size:12.5px;color:var(--muted);margin-top:3px;padding-left:100px}

/* ---------- 页脚 ---------- */
.footer{background:var(--green-deep);color:#cfe6da;margin-top:20px}
.footer-wrap{max-width:1180px;margin:0 auto;padding:34px 26px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.footer-logo{height:48px;width:auto;background:#fff;border-radius:8px;padding:4px}
.footer p{font-size:12.5px;line-height:1.8;color:#a9c9ba}
.footer a{color:#8ec8ff;font-weight:700}

/* ---------- 回到顶部 ---------- */
.scroll-top{position:fixed;right:24px;bottom:24px;width:50px;height:50px;background:var(--grad);color:#fff;font-size:20px;border-radius:50%;z-index:900;transition:all .3s;box-shadow:var(--shadow-lg);display:grid;place-items:center}
.scroll-top:hover{transform:translateY(-3px)}
.scroll-top.hidden{opacity:0;pointer-events:none;transform:translateY(12px)}

/* ---------- 移动端汉堡 ---------- */
.hum-menu{display:none;position:fixed;top:8px;right:12px;width:48px;height:48px;background:rgb(255 255 255 / .2);border-radius:8px;z-index:960}
.hum-menu span{display:block;position:absolute;left:0;right:0;margin:auto;width:20px;height:3px;background:#fff;transition:all .35s}
.hum-menu span:nth-of-type(1){top:17px}
.hum-menu span:nth-of-type(2){top:24px}
.hum-menu span:nth-of-type(3){top:31px}
.hum-menu.active span:nth-of-type(1){transform:translateY(7px) rotate(-45deg)}
.hum-menu.active span:nth-of-type(2){opacity:0}
.hum-menu.active span:nth-of-type(3){transform:translateY(-7px) rotate(45deg)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.14s}.d3{transition-delay:.21s}

/* ---------- 响应式 ---------- */
@media screen and (max-width:960px){
  .contents-wrap{display:block;padding-top:16px}
  .aside{width:100%;flex:none;position:static;margin-bottom:6px}
  .aside .global-nav{display:none}
  .aside .global-nav.open{display:block}
  .global-nav ul{border:none}
  .hum-menu{display:block}
  .site-info{display:none}
  .site-brand{width:100%}
  .tilemenu-item{width:calc((100% - 16px)/2)}
  .tilemenu-item:nth-of-type(3n){margin-right:16px}
  .tilemenu-item:nth-of-type(2n){margin-right:0}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-bottom:1px solid var(--line)}
  .flow-step:nth-child(2){border-right:none}
  .topic-grid{grid-template-columns:1fr}
}
@media screen and (max-width:600px){
  .date-row{grid-template-columns:1fr}
  .date-row .dr-d{border-right:none;border-bottom:1px solid var(--line)}
  .contact-box{grid-template-columns:1fr}
  .tilemenu-item{width:100%;margin-right:0!important}
  .col{flex-basis:100%}
  .flow{grid-template-columns:1fr}
  .page-title-wrap{min-height:120px}
  .page-title-wrap .page-title{padding:30px 22px;font-size:26px}
  .news-list li{flex-direction:column;gap:4px}
  .news-date{flex:none}
  .header{padding-top:6px}
  .site-brand img{height:44px}
  .speaker{flex-direction:column;align-items:center;text-align:center}
  .itinerary p{padding-left:0}
  .schedule-filter{gap:12px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}}

/* ============================================================
   CFP 页面组件 · 按钮 / 海报 / 操作区
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:800;font-size:15px;line-height:1;border-radius:999px;padding:15px 32px;color:#fff;text-decoration:none;white-space:nowrap;box-shadow:0 6px 20px rgb(11 93 71 / .2);transition:all .28s ease}
.btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgb(11 93 71 / .32);opacity:1}
.btn:active{transform:translateY(-1px)}
.btn-primary{background:var(--grad)}
.btn-blue{background:linear-gradient(135deg,#2f6fd6,#5b8bf0)}
.btn-blue:hover{box-shadow:0 14px 32px rgb(47 111 214 / .42)}
.btn-ico{font-size:1.15em;line-height:1}

.cfp-poster{max-width:520px;margin:0 auto;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;background:#fff}
.cfp-poster img{width:100%;height:auto;display:block}
.cfp-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:24px}

@media screen and (max-width:600px){
  .cfp-btns{flex-direction:column}
  .cfp-btns .btn{width:100%}
}

/* ============================================================
   General Information 欢迎卡(参照 CIRP LCE 版式)
   ============================================================ */
.conference-info{display:flex;align-items:center;gap:30px}
.conference-info-desc{flex:1 1 auto;min-width:0}
.gi-emblem{flex:0 0 auto;display:flex;align-items:center;justify-content:center}
.gi-emblem img{width:118px;height:118px;object-fit:contain;background:var(--green-soft);border-radius:50%;padding:16px;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .35s ease}
.conference-info:hover .gi-emblem img{transform:rotate(-6deg) scale(1.04)}

.gi-body{background:#fff;border:1px solid var(--line);border-left:6px solid var(--green);border-radius:14px;padding:28px 32px;box-shadow:var(--shadow)}
.gi-body p{font-size:15.5px;line-height:2.05;text-align:justify;color:#33433b;margin-bottom:17px}
.gi-body p:last-child{margin-bottom:0}
.gi-body .gi-lead{font-size:16.5px;font-weight:600;line-height:2.05;color:var(--green-dark)}

@media screen and (max-width:600px){
  .conference-info{flex-direction:column;text-align:center;gap:18px}
  .gi-emblem img{width:88px;height:88px}
  .gi-body{padding:22px 20px}
}

/* ============================================================
   Submission 页:三个操作卡片(投稿跳转 / 模板下载)
   ============================================================ */
.sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sub-card{position:relative;display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 22px 20px;box-shadow:var(--shadow);text-decoration:none;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.sub-card::before{content:'';position:absolute;inset:0 0 auto 0;height:6px;background:var(--grad)}
.sub-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--green)}
.sub-card:active{transform:translateY(-1px)}
.sub-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;background:var(--green-soft);color:var(--green-dark);margin-bottom:8px}
.sub-t{font-size:16.5px;font-weight:800;color:var(--green-dark);line-height:1.3}
.sub-d{font-size:13.5px;color:var(--muted);line-height:1.6}
.sub-go-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:12px;font-size:13px;font-weight:800;color:var(--green)}
.sub-card:hover .sub-go-arrow{color:var(--green-deep)}
.sub-card.sub-go::before{background:linear-gradient(135deg,#2f6fd6,#5b8bf0)}
.sub-card.sub-go:hover{border-color:var(--blue)}
.sub-card.sub-go .sub-ico{background:#e9f0fd;color:#26499b}
.sub-card.sub-go .sub-go-arrow{color:#26499b}
.sub-card.sub-go:hover .sub-go-arrow{color:var(--blue)}
@media screen and (max-width:880px){
  .sub-grid{grid-template-columns:1fr}
  .sub-card{padding:22px 20px 18px}
}