/* ========== 全站公共样式 上海经历商贸有限公司 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root{
  --primary:#0e6eb8;
  --primary-dark:#094f7e;
  --primary-light:#e6f2fb;
  --accent:#ff8a3d;
  --accent-dark:#e66a1a;
  --text:#222;
  --text-light:#666;
  --border:#e3e8ee;
  --bg:#f5f7fa;
  --white:#fff;
  --success:#2e9e5b;
  --danger:#d93636;
  --radius:8px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:0 14px 34px rgba(9,79,126,.14);
  --max:1200px;
  --topbar-h:34px;
  --header-h:74px;
  --grad-primary:linear-gradient(135deg,#127ec7 0%,#0a4f82 100%);
  --grad-dark:linear-gradient(120deg,#0b2f4e 0%,#0e6eb8 100%);
  --grad-accent:linear-gradient(135deg,#ff9d4d 0%,#f26a1b 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}
html,body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#e9f2fb 0,#f4f7fb 320px,#f4f7fb 100%);background-attachment:fixed;font-size:15px;line-height:1.7;}
a{color:var(--primary);text-decoration:none;transition:color .2s;}
a:hover{color:var(--accent);}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--max);margin:0 auto;padding:0 20px;}

/* 顶部条 */
.top-bar{background:var(--primary-dark);color:#cfe3f1;font-size:13px;}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;height:var(--topbar-h);}
.top-bar a{color:#cfe3f1;}
.top-bar a:hover{color:#fff;}
.top-bar .contact span{margin-right:18px;}

/* 头部 */
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 16px rgba(9,79,126,.08);position:sticky;top:0;z-index:100;}
.site-header .container{display:flex;align-items:center;height:var(--header-h);gap:30px;}
.logo{font-size:22px;font-weight:bold;color:var(--primary);white-space:nowrap;}
.logo small{display:block;font-size:12px;color:var(--text-light);font-weight:normal;letter-spacing:1px;}
.main-nav{display:flex;gap:4px;flex:1;justify-content:center;}
.main-nav a{display:block;padding:8px 16px;color:var(--text);font-size:16px;border-radius:var(--radius);}
.main-nav a:hover{background:var(--primary-light);color:var(--primary);}
.main-nav a.active{background:var(--primary);color:#fff;}
.header-right{display:flex;align-items:center;gap:10px;}
.btn{display:inline-block;padding:9px 22px;border-radius:var(--radius);border:none;cursor:pointer;font-size:14px;transition:all .25s var(--ease);font-family:inherit;line-height:1.4;letter-spacing:1px;}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:0 6px 16px rgba(14,110,184,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(14,110,184,.4);}
.btn-accent{background:var(--grad-accent);color:#fff;box-shadow:0 6px 16px rgba(242,106,27,.32);}
.btn-accent:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,106,27,.42);}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(14,110,184,.3);}
.btn-sm{padding:5px 14px;font-size:13px;letter-spacing:0;}
.btn-lg{padding:13px 34px;font-size:16px;}
.btn-block{display:block;width:100%;}
.username-link{color:var(--primary);font-weight:bold;}
.username-link:hover{color:var(--accent);}

/* 主体 */
.main{min-height:calc(100vh - 280px);padding:30px 0;}
.page-title{font-size:26px;color:var(--primary-dark);margin-bottom:8px;}
.page-sub{color:var(--text-light);margin-bottom:24px;font-size:14px;}
.breadcrumb{font-size:13px;color:var(--text-light);margin-bottom:20px;}
.breadcrumb a{color:var(--text-light);}
.breadcrumb a:hover{color:var(--primary);}
.section{background:#fff;border-radius:var(--radius);padding:28px;margin-bottom:24px;box-shadow:var(--shadow);}
.section h2{font-size:20px;color:var(--primary-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--primary-light);}
.section h3{font-size:17px;color:var(--primary-dark);margin:18px 0 10px;}
.section p{margin-bottom:12px;color:#333;}

/* 首页首屏宽屏 banner（全宽，高度精确填满首屏） */
.hero{
  width:100%;
  background:linear-gradient(120deg,#0b2f4e 0%,#0e6eb8 100%);
  color:#fff;
  min-height:calc(100vh - var(--topbar-h) - var(--header-h));
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:70px 20px;
  position:relative;
  overflow:hidden;
}
/* 背景图片层：images/hero.jpg 存在时显示，缺失时自动回退到深蓝渐变 */
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:url('../images/banner.jpg') center/cover no-repeat,linear-gradient(120deg,#0b2f4e 0%,#0e6eb8 100%);
  animation:kenburns 22s ease-in-out infinite alternate;
  z-index:0;
}
/* 深色遮罩层：保证白色文字清晰可读 */
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(7,36,60,.9) 0%,rgba(10,62,101,.68) 52%,rgba(14,110,184,.42) 100%);
  z-index:0;
}
@keyframes kenburns{from{transform:scale(1);}to{transform:scale(1.09);}}
.hero-inner{position:relative;z-index:1;max-width:920px;animation:fadeUp .9s var(--ease) both;}
.hero-badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.42);padding:6px 22px;border-radius:20px;font-size:14px;letter-spacing:2px;margin-bottom:26px;backdrop-filter:blur(4px);}
.hero h1{font-size:46px;margin-bottom:20px;letter-spacing:2px;text-shadow:0 3px 18px rgba(0,0,0,.25);}
.hero p{font-size:17px;line-height:1.9;opacity:.95;max-width:840px;margin:0 auto 36px;text-shadow:0 2px 10px rgba(0,0,0,.25);}
.hero-btns .btn{margin:0 8px;}
.hero-btns .btn-accent{box-shadow:0 10px 26px rgba(242,106,27,.42);}
/* 首屏数据统计带 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;max-width:860px;margin:46px auto 0;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.28);border-radius:12px;overflow:hidden;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.stats .stat{background:rgba(255,255,255,.09);padding:22px 10px;}
.stats .stat .num{font-size:32px;font-weight:800;line-height:1.1;color:#fff;}
.stats .stat .num small{font-size:15px;font-weight:600;margin-left:2px;color:#ffe2c4;}
.stats .stat .label{font-size:13px;color:rgba(255,255,255,.85);margin-top:6px;}
@media(max-width:640px){
  .hero{padding:50px 16px;}
  .hero h1{font-size:28px;letter-spacing:1px;margin-bottom:14px;}
  .hero p{font-size:15px;margin-bottom:26px;}
  .hero-btns .btn{display:block;width:82%;margin:12px auto 0;}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:30px;}
  .hero::before{animation:none;}
}

/* 卡片网格 */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}.main-nav{display:none;}}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--primary);}
.card .tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:12px;padding:2px 8px;border-radius:4px;margin-bottom:10px;}
.card h3{font-size:17px;margin-bottom:8px;color:var(--primary-dark);}
.card .meta{font-size:13px;color:var(--text-light);margin:6px 0;}
.card .summary{color:#444;font-size:14px;}
.card .phone{color:var(--accent-dark);font-weight:bold;font-size:14px;margin-top:8px;}
.lock{color:var(--text-light);font-size:13px;background:#f6f6f6;border-radius:6px;padding:8px;margin-top:10px;}

/* 资讯列表 */
.news-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px dashed var(--border);}
.news-item:last-child{border-bottom:none;}
.news-item .title{font-size:16px;color:#222;flex:1;}
.news-item .title:hover{color:var(--primary);}
.news-item .date{color:var(--text-light);font-size:13px;margin-left:20px;}
.news-item .type{font-size:12px;background:var(--primary-light);color:var(--primary);padding:2px 8px;border-radius:4px;margin-right:12px;}

/* 页内选项卡（名录/入驻切换） */
.page-tabs{display:flex;gap:14px;margin-bottom:26px;}
.page-tabs .tab-btn{flex:1;padding:16px 20px;text-align:center;border-radius:var(--radius);background:#fff;border:2px solid var(--border);color:var(--text);font-size:18px;font-weight:bold;cursor:pointer;transition:all .2s;font-family:inherit;}
.page-tabs .tab-btn small{display:block;font-size:12px;font-weight:normal;color:var(--text-light);margin-top:5px;letter-spacing:0;}
.page-tabs .tab-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow);}
.page-tabs .tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow);}
.page-tabs .tab-btn.active small{color:#cfe3f1;}
.tab-pane{display:none;}
.tab-pane.active{display:block;}

/* 筛选条 */
.filter-bar{background:#fff;border-radius:var(--radius);padding:18px 24px;margin-bottom:24px;box-shadow:var(--shadow);}
.filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:6px 0;border-bottom:1px solid #f0f0f0;}
.filter-row:last-child{border-bottom:none;}
.filter-row .label{color:var(--text-light);width:80px;font-size:14px;flex-shrink:0;}
.filter-row .options{display:flex;flex-wrap:wrap;gap:8px;}
.filter-row .options a{padding:4px 14px;border-radius:20px;font-size:13px;color:#444;border:1px solid transparent;}
.filter-row .options a:hover,.filter-row .options a.active{background:var(--primary);color:#fff;}

/* 表单 */
.form-wrap{max-width:440px;margin:40px auto;background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);}
.form-wrap.wide{max-width:560px;}
.form-wrap h2{text-align:center;color:var(--primary-dark);margin-bottom:8px;}
.form-wrap .form-sub{text-align:center;color:var(--text-light);font-size:14px;margin-bottom:24px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;margin-bottom:6px;color:#333;font-size:14px;}
.form-group .req{color:var(--danger);}
.form-control{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;transition:border-color .2s;background:#fff;}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);}
.form-control[readonly]{background:#f6f6f6;}
.input-group{display:flex;gap:10px;}
.input-group .form-control{flex:1;}
.input-group .btn{white-space:nowrap;}
textarea.form-control{min-height:120px;resize:vertical;}
.form-tip{font-size:12px;color:var(--text-light);margin-top:6px;}
.form-check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#555;margin:12px 0;}
.form-check input{margin-top:4px;}
.form-bottom{text-align:center;font-size:14px;margin-top:18px;color:#555;}

/* 个人中心 */
.profile-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;}
.profile-side{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);height:fit-content;}
.profile-side .avatar{width:70px;height:70px;border-radius:50%;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 12px;box-shadow:0 8px 18px rgba(14,110,184,.3);}
.profile-side .name{text-align:center;font-size:18px;font-weight:bold;margin-bottom:4px;}
.profile-side .level{text-align:center;color:var(--accent-dark);font-size:13px;margin-bottom:18px;}
.profile-side .menu a{display:block;padding:10px 14px;border-radius:6px;color:#444;font-size:14px;}
.profile-side .menu a:hover,.profile-side .menu a.active{background:var(--primary-light);color:var(--primary);}
.profile-main .section{padding:24px;}
.info-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 30px;}
.info-list .item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #eee;}
.info-list .item .k{color:var(--text-light);}
.info-list .item .v{color:#222;font-weight:500;}
@media(max-width:700px){.profile-layout{grid-template-columns:1fr;}.info-list{grid-template-columns:1fr;}}

/* 表格 */
.data-table{width:100%;border-collapse:collapse;font-size:14px;}
.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);}
.data-table th{background:#f6f8fa;color:var(--text-light);font-weight:600;}
.data-table tr:hover{background:#fafcff;}

/* 会员卡片 */
.member-card{background:linear-gradient(135deg,#ff8a3d 0%,#e66a1a 100%);color:#fff;border-radius:var(--radius);padding:30px;text-align:center;margin-bottom:20px;}
.member-card .price{font-size:42px;font-weight:bold;}
.member-card .price small{font-size:16px;font-weight:normal;}

/* 步骤 */
.steps{display:flex;justify-content:space-between;margin:24px 0;position:relative;}
.steps::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:2px;background:#e3e8ee;z-index:0;}
.steps .step{flex:1;text-align:center;position:relative;z-index:1;}
.steps .step .num{width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid var(--border);color:var(--text-light);display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-weight:bold;font-size:18px;}
.steps .step.active .num{background:var(--primary);border-color:var(--primary);color:#fff;}
.steps .step .text{font-size:13px;color:#444;}

/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;}
.faq-item .q{padding:14px 20px;background:#f6f8fa;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.faq-item .q .icon{color:var(--primary);}
.faq-item .a{padding:0 20px;max-height:0;overflow:hidden;transition:all .3s;color:#555;}
.faq-item.open .a{padding:14px 20px;max-height:400px;}
.faq-item.open .icon{transform:rotate(45deg);}

/* 侧边联系 */
.contact-box{background:var(--primary-light);border-radius:var(--radius);padding:24px;text-align:center;}
.contact-box .phone{font-size:26px;color:var(--primary-dark);font-weight:bold;margin:10px 0;}

/* 底部 */
.site-footer{background:linear-gradient(180deg,#16293c 0%,#0f1d2c 100%);color:#9aa7b5;padding:46px 0 0;margin-top:50px;position:relative;}
.site-footer::before{content:"";display:block;height:3px;background:linear-gradient(90deg,#0e6eb8,#17a2c7 45%,#ff8a3d);position:absolute;top:0;left:0;right:0;}
.site-footer .footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid #2c3845;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px;}
.site-footer a{color:#9aa7b5;display:block;padding:4px 0;font-size:13px;}
.site-footer a:hover{color:#fff;}
.site-footer .company{color:#fff;font-size:18px;margin-bottom:10px;}
.site-footer .company-info{font-size:13px;line-height:2;}
.footer-bottom{text-align:center;padding:18px 0;font-size:13px;color:#7a8693;}
.footer-bottom a{display:inline;color:#7a8693;margin:0 6px;}
.footer-bottom a:hover{color:#fff;}
.icp-link{display:inline-flex;align-items:center;gap:4px;}
@media(max-width:900px){.site-footer .footer-top{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.site-footer .footer-top{grid-template-columns:1fr;}}

/* 提示 */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:14px;}
.alert-info{background:var(--primary-light);color:var(--primary-dark);}
.alert-warn{background:#fff7e6;color:#946300;border:1px solid #ffe0a3;}
.alert-success{background:#e6f7ec;color:var(--success);}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:24px;}
.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--border);border-radius:4px;color:#444;font-size:14px;}
.pagination a:hover{background:var(--primary-light);border-color:var(--primary);}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary);}

/* 工具类 */
.text-center{text-align:center;}
.mt-20{margin-top:20px;}
.mb-20{margin-bottom:20px;}
.muted{color:var(--text-light);}
.tag-vip{background:var(--accent);color:#fff;font-size:11px;padding:1px 6px;border-radius:3px;margin-left:6px;}
.empty{text-align:center;padding:40px;color:var(--text-light);}

/* ========== 视觉增强组件 ========== */
@keyframes fadeUp{from{opacity:0;transform:translateY(26px);}to{opacity:1;transform:none;}}
@keyframes floatY{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
.reveal{animation:fadeUp .7s var(--ease) both;}
@media(prefers-reduced-motion:reduce){.hero::before,.hero-inner,.reveal{animation:none;}}

/* 区块标题：左侧强调色条 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px;}
.section-head h2{font-size:24px;color:var(--primary-dark);margin:0;padding:0 0 0 15px;border-bottom:none;position:relative;line-height:1.3;}
.section-head h2::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:5px;border-radius:3px;background:var(--grad-accent);}
.section-head h2 small{font-size:13px;color:var(--text-light);font-weight:normal;margin-left:12px;letter-spacing:0;}
.section-head .more{font-size:14px;color:var(--primary);white-space:nowrap;}
.section-head .more:hover{color:var(--accent);}

/* 目的地图卡（背景图缺失时由渐变色兜底，无裂图） */
.dest-card{position:relative;border-radius:12px;overflow:hidden;height:218px;display:block;color:#fff;box-shadow:var(--shadow);}
.dest-card .bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .7s var(--ease);}
.dest-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,32,54,0) 38%,rgba(7,32,54,.85) 100%);}
.dest-card .cap{position:absolute;z-index:1;left:18px;right:18px;bottom:16px;}
.dest-card .cap .region{display:inline-block;font-size:12px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);padding:2px 12px;border-radius:20px;margin-bottom:8px;letter-spacing:1px;}
.dest-card .cap h3{font-size:19px;margin:0 0 2px;color:#fff;}
.dest-card .cap p{font-size:12.5px;color:rgba(255,255,255,.9);margin:0;}
.dest-card:hover .bg{transform:scale(1.1);}
.dest-card:hover{box-shadow:var(--shadow-lg);color:#fff;}
.bg-dest-sea{background-image:url('../images/dest-sea.jpg'),linear-gradient(135deg,#1d8a9e,#0a4f82);}
.bg-dest-europe{background-image:url('../images/dest-europe.jpg'),linear-gradient(135deg,#3a5a8c,#1a2f57);}
.bg-dest-america{background-image:url('../images/dest-america.jpg'),linear-gradient(135deg,#2b6cb0,#0d3b66);}
.bg-dest-oceania{background-image:url('../images/dest-oceania.jpg'),linear-gradient(135deg,#1f9eb0,#0e6eb8);}

/* 特性卡片：渐变图标块 + hover 上浮发光 */
.feature-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px 22px;transition:all .3s var(--ease);height:100%;}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe3f4;}
.feature-card .ficon{width:54px;height:54px;border-radius:14px;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:15px;box-shadow:0 8px 16px rgba(14,110,184,.28);}
.feature-card .ficon.orange{background:var(--grad-accent);box-shadow:0 8px 16px rgba(242,106,27,.28);}
.feature-card .ficon.cyan{background:linear-gradient(135deg,#19b6d2,#0e6eb8);box-shadow:0 8px 16px rgba(25,182,210,.28);}
.feature-card .ficon.green{background:linear-gradient(135deg,#34b877,#1e8a55);box-shadow:0 8px 16px rgba(52,184,119,.28);}
.feature-card h3{font-size:17px;margin:0 0 7px;color:var(--primary-dark);}
.feature-card p{font-size:14px;color:var(--text-light);margin:0;}

/* 图文卡片（出行知识等，封面为渐变+图标，不依赖图片） */
/* 知识卡片：打开书籍式（左封面 / 右文字） */
.kg-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s var(--ease);display:flex;align-items:stretch;color:var(--text);height:100%;}
.kg-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);color:var(--text);}
/* 左侧封面：正方形容器，图片 contain 完整展示不裁剪，留白由渐变填充 */
.kg-cover{width:40%;min-width:150px;aspect-ratio:1/1;position:relative;overflow:hidden;flex-shrink:0;}
/* 书脊阴影线：模拟打开书本的中缝 */
.kg-cover::before{content:"";position:absolute;top:0;bottom:0;right:0;width:12px;background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.16));z-index:2;}
.kg-cover span{display:none;}
.kg-c1{background:url('../images/knowledge1.jpg') center/contain no-repeat,linear-gradient(135deg,#17a2c7,#0a4f82);}
.kg-c2{background:url('../images/knowledge2.jpg') center/contain no-repeat,linear-gradient(135deg,#ff9d4d,#e05a12);}
.kg-c3{background:url('../images/knowledge3.jpg') center/contain no-repeat,linear-gradient(135deg,#34b877,#15734a);}
.kg-c4{background:url('../images/knowledge4.jpg') center/contain no-repeat,linear-gradient(135deg,#6a7ce0,#3a4aa8);}
.kg-c5{background:url('../images/knowledge5.jpg') center/contain no-repeat,linear-gradient(135deg,#2b6cb0,#10335a);}
.kg-c6{background:url('../images/knowledge6.jpg') center/contain no-repeat,linear-gradient(135deg,#e0638f,#b23363);}
/* 右侧文字页 */
.kg-body{flex:1;padding:18px 20px;display:flex;flex-direction:column;justify-content:center;align-self:stretch;}
.kg-body h3{font-size:16px;margin:5px 0 7px;color:var(--primary-dark);line-height:1.4;}
.kg-body p{font-size:13.5px;color:var(--text-light);margin:0 0 8px;line-height:1.6;}
.kg-body .kg-meta{font-size:12px;color:#9aa7b5;}
@media(max-width:640px){
  .kg-card{flex-direction:column;}
  .kg-cover{width:100%;min-width:0;aspect-ratio:16/9;}
  .kg-cover::before{width:100%;height:12px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.16));top:auto;bottom:0;right:0;}
}

/* 机构渐变标识块 */
.sp-logo{width:48px;height:48px;border-radius:12px;background:var(--grad-primary);color:#fff;font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;box-shadow:0 6px 14px rgba(14,110,184,.25);}
.sp-logo.orange{background:var(--grad-accent);box-shadow:0 6px 14px rgba(242,106,27,.25);}
.sp-logo.cyan{background:linear-gradient(135deg,#19b6d2,#0e6eb8);box-shadow:0 6px 14px rgba(25,182,210,.25);}
.sp-logo.green{background:linear-gradient(135deg,#34b877,#1e8a55);box-shadow:0 6px 14px rgba(52,184,119,.25);}

/* CTA 渐变横幅 */
.cta-band{border-radius:14px;padding:50px 36px;color:#fff;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(120deg,#0b3a5e 0%,#0e6eb8 58%,#17a2c7 100%);box-shadow:var(--shadow-lg);}
.cta-band::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08);right:-90px;top:-130px;}
.cta-band::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.06);left:-70px;bottom:-110px;}
.cta-band>*{position:relative;z-index:1;}
.cta-band h2{color:#fff;border:none;margin:0 0 12px;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.92);max-width:760px;margin:0 auto 26px;font-size:15px;}
.cta-band.accent{background:linear-gradient(120deg,#c25410 0%,#f2791c 60%,#ffab5e 100%);}
.cta-band.accent::before,.cta-band.accent::after{background:rgba(255,255,255,.1);}

/* 内页横幅（背景图 images/about.jpg、knowledge.jpg 缺失时渐变兜底） */
.page-hero{position:relative;border-radius:14px;overflow:hidden;padding:52px 40px;color:#fff;margin-bottom:28px;
  background:linear-gradient(120deg,rgba(8,42,68,.92),rgba(14,110,184,.55)),url('../images/about.jpg') center/cover no-repeat,linear-gradient(120deg,#0b3a5e,#0e6eb8);
  box-shadow:var(--shadow-lg);}
.page-hero.ph-knowledge{background:linear-gradient(120deg,rgba(8,42,68,.9),rgba(14,110,184,.55)),url('../images/knowledge.jpg') center/cover no-repeat,linear-gradient(120deg,#0e6eb8,#17a2c7);}
.page-hero h1{color:#fff;margin:0 0 10px;font-size:30px;text-shadow:0 2px 12px rgba(0,0,0,.25);}
.page-hero p{color:rgba(255,255,255,.92);margin:0;max-width:780px;font-size:15px;}
.page-hero.ph-plain{background:linear-gradient(120deg,#0b3a5e 0%,#0e6eb8 55%,#17a2c7 100%);}
.page-hero.ph-accent{background:linear-gradient(120deg,#c25410,#f2791c 60%,#ffab5e);}

/* 圆形渐变信息图标 */
.info-icon{width:52px;height:52px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:23px;margin:0 auto 12px;}
.info-icon.orange{background:#fdecdc;color:var(--accent-dark);}
.info-icon.green{background:#e2f4ea;color:var(--success);}

/* 帮助中心入口卡 */
.help-card{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:26px 22px;text-align:center;transition:all .3s var(--ease);height:100%;color:var(--text);}
.help-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe3f4;color:var(--text);}
.help-card .hicon{width:54px;height:54px;border-radius:14px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:25px;color:#fff;background:var(--grad-primary);box-shadow:0 8px 16px rgba(14,110,184,.28);}
.help-card h3{font-size:17px;margin:0 0 7px;color:var(--primary-dark);}
.help-card p{font-size:13.5px;color:var(--text-light);margin:0;}

/* 表单视觉增强 */
.form-wrap{border-top:5px solid transparent;border-image:linear-gradient(90deg,#0e6eb8,#17a2c7,#ff8a3d) 1;border-radius:var(--radius);}
.form-wrap h2 .form-emoji{margin-right:8px;}

/* 资讯类型徽章配色 */
.type-badge{display:inline-block;font-size:12px;padding:2px 10px;border-radius:20px;color:#fff;}
.type-tour{background:linear-gradient(135deg,#34b877,#1e8a55);}
.type-biz{background:linear-gradient(135deg,#0e6eb8,#0a4f82);}
.type-visit{background:linear-gradient(135deg,#e0638f,#b23363);}
.type-study{background:linear-gradient(135deg,#6a7ce0,#3a4aa8);}

/* 会员套餐卡增强 */
.price-card{position:relative;overflow:hidden;}
.price-card .ribbon{position:absolute;top:14px;right:-38px;transform:rotate(45deg);background:var(--grad-accent);color:#fff;font-size:12px;padding:4px 44px;letter-spacing:2px;box-shadow:0 4px 10px rgba(0,0,0,.18);}
@media(max-width:640px){.page-hero{padding:36px 22px;}.page-hero h1{font-size:23px;}.cta-band{padding:38px 22px;}}

/* 文章详情正文排版 */
.article{background:#fff;border-radius:12px;padding:40px 44px;box-shadow:var(--shadow);margin-bottom:24px;}
.article .a-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:#9aa7b5;margin-bottom:18px;padding-bottom:16px;border-bottom:1px dashed var(--border);}
.article .a-meta .type-badge{font-size:12px;}
.article h2{font-size:21px;color:var(--primary-dark);margin:26px 0 12px;padding-left:13px;border-left:4px solid var(--accent);}
.article h3{font-size:17px;color:var(--primary-dark);margin:20px 0 8px;}
.article p{font-size:15px;line-height:1.95;color:#3a4a5a;margin:0 0 14px;}
.article ul,.article ol{font-size:15px;line-height:2;color:#3a4a5a;padding-left:22px;margin:0 0 16px;}
.article ul li{list-style:disc;}
.article ol li{list-style:decimal;}
.article .a-tip{background:linear-gradient(135deg,#eaf4fb,#f4f9fd);border-left:4px solid var(--primary);padding:16px 20px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14px;color:#1f4a6b;}
.article .a-warn{background:linear-gradient(135deg,#fff6e9,#fffaf3);border-left:4px solid var(--accent);padding:16px 20px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14px;color:#8a4a10;}
.article .a-foot{margin-top:30px;padding-top:18px;border-top:1px dashed var(--border);font-size:13px;color:#9aa7b5;}
.article .a-back{margin-top:24px;}
@media(max-width:640px){.article{padding:24px 18px;}.article h2{font-size:18px;}}