/*
Theme Name: 千岛家庭教育
Theme URI: https://www.qiandaoxl.com
Author: 西安千岛教育科技有限公司
Author URI: https://www.qiandaoxl.com
Description: 千岛家庭教育官网主题（v1.1.0：新增 SEO 设置页、文章批量导入、移动端加固）。自带首页轮播、服务领域、业务介绍、专家导师、成功案例、科普文章、资质荣誉、公司环境等内容类型与后台管理界面，零插件依赖，上传启用即自动导入现有内容。
Version: 1.8.0
License: GNU General Public License v2 or later
Text Domain: qiandao
Tags: 教育, 企业官网, 响应式
*/
/* =========================================================
   千岛家庭教育 · 全站样式
   设计系统：信任绿主色 + 暖橙点缀，圆角卡片，轻投影，移动端自适应
   零外部依赖（所有图标用内联 SVG）
   ========================================================= */
:root{
  --brand:#14466B;        /* 主色：深藏青（专业·信任） */
  --brand-d:#0E3450;
  --brand-dd:#092538;
  --brand-l:#EAF1F7;
  --brand-l2:#F5F8FB;
  --gold:#C8A46A;         /* 点缀：香槟金（质感·高级） */
  --gold-d:#A9853E;
  --warm:#C0663C;         /* 次色：暖陶土（温度·大龄业务线） */
  --warm-d:#A34F2B;
  --ink:#141A20;
  --ink2:#37424E;
  --muted:#6B7784;
  --line:#E6EAF0;
  --bg:#ffffff;
  --bg2:#FAF8F5;          /* 象牙暖白 */
  --radius:14px;
  --shadow:0 6px 24px rgba(16,38,60,.07);
  --shadow-lg:0 16px 44px rgba(16,38,60,.12);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section.alt{background:var(--bg2)}
.sec-head{text-align:center;max-width:780px;margin:0 auto 38px}
.sec-label{
  display:inline-block;font-size:13px;letter-spacing:2px;color:var(--brand);
  background:var(--brand-l);padding:5px 14px;border-radius:999px;font-weight:700;margin-bottom:16px;
}
.sec-title{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:.5px}
.sec-title .hl{color:var(--brand)}
.sec-sub{margin-top:14px;color:var(--muted);font-size:16px}
@media(max-width:640px){.section{padding:46px 0}.sec-title{font-size:25px}.sec-sub{font-size:15px}}
.center{text-align:center}
.mt16{margin-top:16px}.mt24{margin-top:24px}.mt40{margin-top:40px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:15px 34px;border-radius:999px;
  font-weight:800;font-size:16px;transition:.22s;border:2px solid transparent;cursor:pointer;
  font-family:inherit;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(20,70,107,.3)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-l)}
.btn-light{background:#fff;color:var(--brand-d);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-2px)}
.btn-line-light{border-color:rgba(255,255,255,.6);color:#fff}
.btn-line-light:hover{background:rgba(255,255,255,.15)}
@media(max-width:640px){.btn{padding:13px 24px;font-size:15px}}

/* ============ 顶部导航 ============ */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
/* 品牌区可压缩，菜单与 CTA 不参与压缩，导航文字强制单行（防被挤成两行） */
.brand{display:flex;align-items:center;gap:11px;font-weight:800;flex:0 1 auto;min-width:0}
.brand .mark{width:42px;height:42px;flex:0 0 42px}
.brand .bn{font-size:20px;letter-spacing:1px;color:var(--brand-dd);line-height:1.1}
.brand .bp{font-size:11px;color:var(--muted);letter-spacing:2px;font-weight:600;margin-top:-2px}
.menu{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.menu a{
  padding:9px 11px;border-radius:9px;font-size:14.5px;color:var(--ink2);font-weight:600;transition:.2s;
  white-space:nowrap;line-height:1.4;
}
.menu a:hover,.menu a.active{color:var(--brand);background:var(--brand-l)}
.nav-cta{
  display:flex;align-items:center;gap:9px;background:var(--brand);color:#fff;flex:0 0 auto;
  padding:10px 18px;border-radius:999px;font-weight:700;font-size:15px;box-shadow:0 6px 16px rgba(20,70,107,.32);
  transition:.2s;white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-d);transform:translateY(-1px)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 20px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink2)}
.mobile-menu a.cta{color:var(--brand);font-weight:800}
/* 窄屏逐级让位：先收英文副标 → 再缩菜单间距 → 最后切汉堡菜单，保证导航始终单行不折行 */
@media(max-width:1180px){
  .brand .btag{display:none}
  .menu a{padding:9px 9px;font-size:14px}
}
@media(max-width:1040px){
  .menu a{padding:8px 7px;font-size:13.5px}
  .nav-cta{padding:9px 14px;font-size:14px;gap:7px}
  .brand .logo{height:28px}
}
@media(max-width:940px){.menu,.nav-cta{display:none}.burger{display:flex}}

/* ============ 首页 Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(150deg,#0E3450 0%,#14466B 48%,#14466B 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background:
    radial-gradient(circle at 12% 20%,rgba(255,255,255,.16),transparent 42%),
    radial-gradient(circle at 85% 12%,rgba(255,255,255,.12),transparent 40%),
    linear-gradient(115deg,transparent 55%,rgba(255,255,255,.07) 55%,rgba(255,255,255,.07) 60%,transparent 60%),
    linear-gradient(70deg,transparent 68%,rgba(255,255,255,.05) 68%,rgba(255,255,255,.05) 74%,transparent 74%);
}
.hero .container{position:relative;z-index:2;text-align:center;padding-top:78px;padding-bottom:68px}
.hero h1{font-size:46px;line-height:1.28;font-weight:900;letter-spacing:1px;text-shadow:0 4px 20px rgba(0,0,0,.16)}
.hero .sub{margin-top:18px;font-size:19px;opacity:.96;font-weight:600}
.hero .sub .sys{color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);padding:3px 12px;border-radius:8px;margin:0 4px}
.hero .tags{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.hero .tags span{font-size:13px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);padding:6px 14px;border-radius:999px}
.hero .btns{margin-top:34px;display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
@media(max-width:640px){.hero h1{font-size:29px}.hero .sub{font-size:15px}}

/* 数据条 */
.stats{background:var(--brand-dd);color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:26px 20px}
.stats .it{text-align:center;padding:6px 8px}
.stats .num{font-size:30px;font-weight:900;color:#fff;letter-spacing:1px}
.stats .num small{font-size:15px;font-weight:700}
.stats .lb{font-size:13px;opacity:.85;margin-top:2px}
@media(max-width:640px){.stats .container{grid-template-columns:repeat(2,1fr);gap:18px}.stats .num{font-size:24px}}

/* ============ 内页头图 ============ */
.pagehero{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:linear-gradient(150deg,#0E3450 0%,#14466B 55%,#14466B 100%);
}
.pagehero::before{content:"";position:absolute;inset:0;opacity:.5;
  background:
    radial-gradient(circle at 15% 25%,rgba(255,255,255,.14),transparent 40%),
    radial-gradient(circle at 82% 15%,rgba(255,255,255,.1),transparent 38%);}
.pagehero .container{position:relative;z-index:2;padding:64px 20px 58px}
.pagehero h1{font-size:40px;font-weight:900;letter-spacing:1px;text-shadow:0 4px 18px rgba(0,0,0,.16)}
.pagehero p{margin-top:14px;font-size:17px;opacity:.95;font-weight:600;max-width:680px;margin-left:auto;margin-right:auto}
.breadcrumb{font-size:13px;opacity:.85;margin-bottom:18px;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{opacity:.6}
@media(max-width:640px){.pagehero h1{font-size:27px}.pagehero p{font-size:15px}}

/* ============ 问题领域（图片 + 文字卡片） ============ */
/* 用 flex + 居中：一行 4 个，最后一行不满时自动居中，不会出现「孤零零一个」贴左边的情况 */
.issues{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.issue{
  flex:0 1 calc(25% - 13px);min-width:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.26s;position:relative;display:flex;flex-direction:column;
}
.issue::after{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:.28s;z-index:2}
.issue:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.issue:hover::after{transform:scaleY(1)}
/* 配图 */
.issue .thumb{position:relative;aspect-ratio:1200/725;overflow:hidden;background:var(--brand-l)}
.issue .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.issue .thumb::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(9,37,56,0) 58%,rgba(9,37,56,.34) 100%)}
.issue:hover .thumb img{transform:scale(1.055)}
.issue .thumb.ph{display:flex;align-items:center;justify-content:center}
.issue .thumb.ph svg{width:42px;height:42px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.55}
/* 图下文字 */
.issue .ibody{padding:16px 18px 20px;flex:1;display:flex;flex-direction:column}
.issue .ihd{display:flex;align-items:center;gap:11px;margin-bottom:9px}
.issue .ico{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--brand-l);
  display:flex;align-items:center;justify-content:center;transition:.26s}
.issue .ico svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:.26s}
.issue:hover .ico{background:var(--brand)}
.issue:hover .ico svg{stroke:#fff}
.issue h3{font-size:17.5px;font-weight:800;line-height:1.38;letter-spacing:.2px}
.issue p{font-size:13.8px;color:var(--muted);line-height:1.72}

@media(max-width:1080px){.issue{flex-basis:calc(33.333% - 12px)}}
@media(max-width:820px){.issue{flex-basis:calc(50% - 9px)}.issue .ibody{padding:14px 16px 18px}.issue h3{font-size:16.5px}}
@media(max-width:520px){.issue{flex-basis:100%}}

/* ============ 关于我们 ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.about-text h2{font-size:31px;font-weight:800;line-height:1.35;margin-bottom:18px}
.about-text h2 .hl{color:var(--brand)}
/* 宽屏下高亮后半句整体不折行，避免「…亲子 / 问题」这种把词切开的断行 */
@media(min-width:1000px){.about-text h2 .hl{white-space:nowrap}}
.about-text p{color:var(--ink2);font-size:16px;margin-bottom:16px}
.sys-box{
  background:linear-gradient(135deg,#0E3450,#14466B);color:#fff;border-radius:var(--radius);
  padding:26px 26px;margin:22px 0;box-shadow:var(--shadow);
}
.sys-box .t{font-weight:800;font-size:18px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.sys-box .t .dot{width:8px;height:8px;border-radius:50%;background:var(--warm)}
.sys-box p{font-size:15px;opacity:.96;margin:0;color:#fff}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.acard{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px}
.acard .n{font-size:26px;font-weight:900;color:var(--brand)}
.acard .l{font-size:14px;color:var(--muted);margin-top:4px;font-weight:600}
.acard .d{font-size:13px;color:var(--muted);margin-top:2px}
.honor{
  margin-top:16px;display:flex;align-items:center;gap:12px;background:#fffdf5;border:1px solid #f3e3b8;
  border-radius:12px;padding:14px 16px;font-size:14px;color:#8a6d1f;font-weight:700;
}
.honor svg{width:22px;height:22px;stroke:var(--warm);fill:none;stroke-width:1.8;flex:0 0 22px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:420px){.about-cards{grid-template-columns:1fr}}

/* 公司环境 / 视频 占位画廊 */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:36px;justify-content:center}
.gallery .ph{aspect-ratio:4/3;border-radius:14px;background:linear-gradient(135deg,#EAF1F7,#D7E4F2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand-d);font-weight:700;font-size:14px;text-align:center;padding:10px}
@media(max-width:760px){.gallery{grid-template-columns:1fr 1fr}}

/* ============ 服务模式 ============ */
.services{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;justify-content:center}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:.24s}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.svc .ico{width:62px;height:62px;margin:0 auto 16px;border-radius:18px;background:linear-gradient(135deg,var(--brand),#14466B);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(20,70,107,.28)}
.svc .ico svg{width:30px;height:30px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.svc h3{font-size:17.5px;font-weight:800;margin-bottom:9px}
.svc p{font-size:14px;color:var(--muted);line-height:1.7}

@media(max-width:520px){.services{grid-template-columns:1fr}}

.flow{margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 30px}
.flow .ft{text-align:center;font-size:21px;font-weight:800;margin-bottom:30px}
.flow .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.flow .steps::before{content:"";position:absolute;top:24px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,var(--brand),#14466B);z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step .sn{width:48px;height:48px;margin:0 auto 14px;border-radius:50%;background:#fff;border:3px solid var(--brand);color:var(--brand);font-weight:900;font-size:20px;display:flex;align-items:center;justify-content:center}
.step h4{font-size:16px;font-weight:800;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}
@media(max-width:820px){.flow .steps{grid-template-columns:1fr 1fr;gap:26px}.flow .steps::before{display:none}}
@media(max-width:480px){.flow{padding:26px 18px}}

/* ============ 专家导师 ============ */
/* 自适应网格：后台新增/删除任意条数，卡片宽度保持一致、整行居中，不会留半行空洞 */
.team{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;justify-content:center}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.24s;display:flex;flex-direction:column}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.tcard .photo{position:relative;aspect-ratio:1/1.08;overflow:hidden;background:var(--brand-l)}
.tcard .photo img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:.4s}
.tcard:hover .photo img{transform:scale(1.05)}
.tcard .photo .role{position:absolute;left:12px;top:12px;background:rgba(14,52,80,.92);color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px}
.tcard .body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.tcard h3{font-size:18px;font-weight:800;margin-bottom:10px}
.tcard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.tcard .tags span{font-size:11.5px;background:var(--brand-l2);color:var(--brand-d);border:1px solid var(--line);padding:3px 9px;border-radius:6px;font-weight:600}
/* 简介最多 4 行，长短不一也不会把卡片撑成不同高度 */
.tcard .bio{
  font-size:13.5px;color:var(--muted);line-height:1.7;flex:1;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
}
.tcard .more-link{margin-top:12px;font-size:13.5px;color:var(--brand);font-weight:700}
/* 导师没上传照片时的「姓氏首字」占位头像（杜绝碎图） */
.ava{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#EAF0F8,#D7E4F2);color:var(--brand-d);
  font-size:54px;font-weight:800;line-height:1;
}
.tcard:hover .ava{transform:scale(1.04);transition:.4s}
@media(max-width:560px){.team{grid-template-columns:1fr}}

/* 导师详情（mentors 页） */
.mentor-detail{display:grid;grid-template-columns:300px 1fr;gap:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:22px;box-shadow:var(--shadow)}
.mentor-detail .photo{position:relative;aspect-ratio:1/1.08;border-radius:14px;overflow:hidden;background:var(--brand-l)}
.mentor-detail .photo img{width:100%;height:100%;object-fit:cover;object-position:top center}
.mentor-detail .role{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--brand);padding:4px 11px;border-radius:999px;margin-bottom:10px}
.mentor-detail h3{font-size:24px;font-weight:800;margin-bottom:12px}
.mentor-detail .tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.mentor-detail .tags span{font-size:12px;background:var(--brand-l2);color:var(--brand-d);border:1px solid var(--line);padding:4px 10px;border-radius:6px;font-weight:600}
.mentor-detail .block{margin-bottom:14px}
.mentor-detail .block h4{font-size:15px;font-weight:800;color:var(--brand-d);margin-bottom:6px}
.mentor-detail .block p{font-size:14.5px;color:var(--ink2);line-height:1.8}
@media(max-width:760px){.mentor-detail{grid-template-columns:1fr;gap:20px;text-align:center}.mentor-detail .photo{max-width:260px;margin:0 auto}.mentor-detail .tags{justify-content:center}}

/* ============ 成功案例 / 科普 列表 ============ */
.cases{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;justify-content:center}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.24s;display:flex;flex-direction:column}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.case .cat{align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-l);padding:3px 11px;border-radius:999px;margin-bottom:13px}
.case h3{
  font-size:16.5px;font-weight:800;line-height:1.5;margin-bottom:11px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.case p{
  font-size:14px;color:var(--muted);line-height:1.72;flex:1;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}
.case .rd{margin-top:14px;font-size:13.5px;color:var(--brand);font-weight:700}
.notice{text-align:center;margin-top:34px;font-size:14px;color:var(--muted);background:var(--brand-l2);border:1px dashed var(--line);border-radius:12px;padding:14px}
.notice b{color:var(--brand-d)}
@media(max-width:560px){.cases{grid-template-columns:1fr}}

.kepu{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.kp{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;transition:.22s;display:flex;gap:16px;align-items:flex-start}
.kp:hover{box-shadow:var(--shadow);border-color:var(--brand);transform:translateX(3px)}
.kp .n{font-size:15px;font-weight:900;color:var(--brand);background:var(--brand-l);width:34px;height:34px;flex:0 0 34px;border-radius:9px;display:flex;align-items:center;justify-content:center}
.kp h4{
  font-size:15.5px;font-weight:800;line-height:1.5;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kp p{
  font-size:13.5px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kp .cat{font-size:12px;color:var(--warm-d);font-weight:700;margin-bottom:4px}
/* 整卡可点：标题链接的伪元素铺满整张卡片，PC 与移动端行为一致 */
.kp h4 a::after{content:"";position:absolute;inset:0;z-index:1}
/* 查看原文按钮：z-index 高于整卡命中层，保证自身可点、可聚焦 */
.kp .kmore{display:flex;width:-moz-fit-content;width:fit-content;align-items:center;gap:5px;margin-top:10px;font-size:13px;font-weight:800;color:var(--brand);position:relative;z-index:3;transition:color .2s}
.kp .kmore::after{content:"→";font-weight:700;transition:transform .2s}
.kp .kmore:hover{color:var(--brand-d)}
.kp .kmore:hover::after{transform:translateX(3px)}
.kp .kmore:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
@media(max-width:760px){.kepu{grid-template-columns:1fr}}

/* ============ 联系我们 ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ct-info .row{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.ct-info .row:first-child{padding-top:0}
.ct-info .ic{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:var(--brand-l);display:flex;align-items:center;justify-content:center}
.ct-info .ic svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ct-info .k{font-size:13px;color:var(--muted)}
.ct-info .v{font-size:16.5px;font-weight:700;color:var(--ink);margin-top:2px;word-break:break-all}
.ct-info .v a{color:var(--brand-d)}
.qr{margin-top:22px;display:flex;align-items:center;gap:16px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:16px}
.qr .ph{width:96px;height:96px;flex:0 0 96px;border-radius:10px;background:#fff;border:1px dashed var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--brand);text-align:center;line-height:1.4}
.qr .txt{font-size:14px;color:var(--ink2)}
.qr .txt b{display:block;font-size:15.5px;margin-bottom:4px;color:var(--ink)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow)}
.form h3{font-size:20px;font-weight:800;margin-bottom:6px}
.form .fs{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.form .fld{margin-bottom:15px}
.form label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:var(--ink2)}
.form input,.form select,.form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;
  font-family:inherit;color:var(--ink);background:var(--bg2);transition:.2s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(20,70,107,.12)}
.form textarea{resize:vertical;min-height:88px}
.form .submit{width:100%;background:var(--brand);color:#fff;border:none;padding:15px;border-radius:999px;font-size:16px;font-weight:800;cursor:pointer;font-family:inherit;transition:.2s;margin-top:6px}
.form .submit:hover{background:var(--brand-d)}
.form .tip{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:30px}}

/* ============ 页脚 ============ */
.footer{background:#0B1119;color:#B7C3D0;padding:56px 0 26px}
.footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .fbrand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer .fbrand .bn{color:#fff;font-size:19px;font-weight:800}
.footer .fbrand .mark{width:40px;height:40px}
.footer .about{font-size:13.5px;line-height:1.8;color:#A2ADBA}
.footer h4{color:#fff;font-size:15.5px;font-weight:800;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul li a{font-size:13.5px;color:#A2ADBA;transition:.2s}
.footer ul li a:hover{color:#fff}
.footer .cinfo{font-size:13.5px;line-height:2;color:#A2ADBA}
.footer .cinfo b{color:#DDE5EF}
.footer .copy{text-align:center;padding-top:22px;font-size:12.5px;color:#7E8B99;line-height:1.9}
.footer .copy a{color:#A2ADBA}
@media(max-width:900px){.footer .top{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:540px){.footer .top{grid-template-columns:1fr}}

/* ============ 悬浮联系 & 返回顶部 ============ */
.float{position:fixed;right:18px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:12px}
.float a,.float button{
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(9,37,56,.28);transition:.22s;position:relative;
}
.float .f-call{background:var(--brand);color:#fff}
.float .f-call:hover{background:var(--brand-d);transform:scale(1.06)}
.float .f-top{background:#fff;color:var(--brand);opacity:0;pointer-events:none;border:1px solid var(--line)}
.float .f-top.show{opacity:1;pointer-events:auto}
.float svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.float .badge{
  position:absolute;left:-92px;top:50%;transform:translateY(-50%);background:var(--ink);color:#fff;
  font-size:12.5px;padding:6px 12px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;
}
.float a:hover .badge{opacity:1}
@media(max-width:640px){.float{right:12px;bottom:14px}.float a,.float button{width:50px;height:50px}.float .badge{display:none}}

/* CTA 横幅 */
.cta-band{background:linear-gradient(135deg,#0E3450,#14466B);color:#fff;text-align:center;padding:54px 20px}
.cta-band h2{font-size:28px;font-weight:900;margin-bottom:12px}
.cta-band p{font-size:16px;opacity:.95;margin-bottom:24px}
.cta-band .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* =========================================================
   v2 新增：双业务线（青少年 / 大龄成年子女）+ 四维双辅
   ========================================================= */

/* 两条业务线入口卡 */
.planes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:46px}
.plane{border-radius:var(--radius);padding:28px 26px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow);transition:.24s}
.plane:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.plane::after{content:"";position:absolute;right:-40px;bottom:-50px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.1)}
.plane.a{background:linear-gradient(135deg,#0E3450,#14466B)}
.plane.b{background:linear-gradient(135deg,#A9853E,#C8A46A)}
.plane .pn{font-size:12px;letter-spacing:2px;font-weight:800;opacity:.92}
.plane h3{font-size:22px;font-weight:900;margin:10px 0 9px;position:relative;z-index:1}
.plane p{font-size:14.5px;line-height:1.75;opacity:.96;position:relative;z-index:1}
.plane .pl{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;position:relative;z-index:1}
.plane .pl span{font-size:12.5px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);padding:4px 11px;border-radius:999px;font-weight:600}
.plane .go{display:inline-block;margin-top:17px;font-size:14px;font-weight:800;border-bottom:2px solid rgba(255,255,255,.55);padding-bottom:2px;position:relative;z-index:1}
@media(max-width:860px){.planes{grid-template-columns:1fr}}

/* 板块分组标题 */
.group-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:32px 0 16px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.group-head:first-of-type{margin-top:0}
.group-head .gt{font-size:23px;font-weight:900;letter-spacing:.5px}
.group-head .gt::before{content:"";display:inline-block;width:5px;height:22px;border-radius:3px;background:var(--brand);margin-right:12px;vertical-align:-3px}
.group-head.warm .gt::before{background:var(--warm)}
.group-head .gs{font-size:13px;font-weight:800;color:var(--brand-d);background:var(--brand-l);padding:4px 13px;border-radius:999px}
.group-head.warm .gs{color:var(--warm-d);background:#fdf3e0}
.group-head .gd{font-size:13.5px;color:var(--muted);flex:1 1 240px}
@media(max-width:640px){.group-head .gt{font-size:19px}.group-head .gd{flex-basis:100%}}

/* 业务线服务卡分组 */
.svc-group .gh{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-bottom:20px}
.svc-group .gh .dot{width:11px;height:11px;border-radius:50%;background:var(--brand);flex:0 0 11px}
.svc-group.adult .gh .dot{background:var(--warm)}
.svc-group .gh h3{font-size:21px;font-weight:900}
.svc-group .gh span{font-size:12.5px;font-weight:800;color:var(--muted);background:var(--bg2);border:1px solid var(--line);padding:3px 11px;border-radius:999px}
.services.duo{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.services.duo .svc{text-align:left;padding:26px 22px}
.services.duo .svc .ico{width:54px;height:54px;margin:0 0 15px;border-radius:15px}
.services.duo .svc .ico svg{width:26px;height:26px}

@media(max-width:520px){.services.duo{grid-template-columns:1fr}}

/* 四维双辅 · 维度卡 */
.sys-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin-top:34px;justify-content:center}
.dim{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:.24s;position:relative;overflow:hidden}
.dim::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),#14466B)}
.dim:nth-child(4)::before{background:linear-gradient(90deg,var(--warm-d),var(--warm))}
.dim:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.dim .dn{font-size:14px;font-weight:900;color:var(--brand);background:var(--brand-l);width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:15px}
.dim h3{font-size:17.5px;font-weight:800;margin-bottom:9px}
.dim p{font-size:13.8px;color:var(--muted);line-height:1.72}

@media(max-width:520px){.sys-grid{grid-template-columns:1fr}}

/* 导师业务线标签 */
.tcard .lines{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.lines .ln{font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:999px;border:1px solid transparent;white-space:nowrap}
.lines .ln-t{background:var(--brand-l);color:var(--brand-d);border-color:#D6E2F0}
.lines .ln-a{background:#fdf3e0;color:var(--warm-d);border-color:#f6e0b6}
.mentor-detail .lines{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.mentor-detail .lines .ln{font-size:12.5px;padding:4px 13px}
.mentor-detail .lines .ln-t{background:var(--brand-l);color:var(--brand-d);border-color:#D6E2F0}
.mentor-detail .lines .ln-a{background:#fdf3e0;color:var(--warm-d);border-color:#f6e0b6}
@media(max-width:760px){.mentor-detail .lines{justify-content:center}}

/* 首席督导（featured）导师卡 */
.tcard.featured{border-color:#f0dcb4;box-shadow:0 12px 34px rgba(200,164,106,.16)}
.tcard.featured::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--warm-d),var(--warm))}
.tcard{position:relative}
.tcard .photo .lead{position:absolute;right:12px;top:12px;background:linear-gradient(135deg,#A9853E,#C8A46A);color:#fff;font-size:12px;font-weight:800;padding:4px 11px;border-radius:999px;box-shadow:0 4px 12px rgba(169,133,62,.35)}
.mentor-detail.featured{background:linear-gradient(180deg,#fffdf6,#fff);border-color:#f0dcb4}
.mentor-detail.featured .role{background:linear-gradient(135deg,#A9853E,#C8A46A)}

/* 案例分类色标 + 大龄情形卡 */
.case .cat.adult{background:#fdf3e0;color:var(--warm-d)}
.case.situation{border-style:dashed;background:#fffdf8}
.case.situation:hover{border-style:solid}
.kp .cat{font-size:12px;font-weight:800;color:var(--warm-d);margin-bottom:5px}

/* 表单下拉分组标题 */
.form select optgroup{font-weight:800;color:var(--brand-d);background:#fff}

/* 滚动出现动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* =========================================================
   v3 新增：Logo 图片 / 企业资质与荣誉版位 / 咨询文章列表与详情
   复用现有设计变量：--brand(绿)/--warm(橙)/--line/--brand-l 等
   ========================================================= */

/* ============ Logo 图片（导航 / 页脚） ============ */
.brand .logo{height:32px;width:auto;flex:0 0 auto}
/* 英文副标定宽两行，避免被挤压或与菜单抢宽度 */
.brand .btag{display:flex;align-items:center;max-width:132px;flex:0 0 auto}
.brand .btag .bp{margin-top:0;letter-spacing:1.5px;line-height:1.35}
.footer .flogo{height:30px;width:auto;display:block}
.footer .fbrand{margin-bottom:14px}
@media(max-width:560px){.brand .logo{height:28px}.footer .flogo{height:26px}}

/* ============ 企业资质与荣誉 · 证书墙版位 ============ */
.honors{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;justify-content:center}
.hcard{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 10px 0;display:flex;flex-direction:column;overflow:hidden;transition:.28s;
}
.hcard::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;z-index:3;
  background:linear-gradient(90deg,var(--brand),var(--warm));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.hcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(20,70,107,.28)}
.hcard:hover::before{transform:scaleX(1)}

/* 证书图：竖版留白相框，完整展示证书（不裁切） */
.hc-img{
  position:relative;aspect-ratio:3/4;border-radius:11px;overflow:hidden;background:#fff;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
}
.hc-img.has{cursor:zoom-in}
.hc-img img{width:100%;height:100%;object-fit:contain;padding:7px;background:#fff;transition:transform .45s ease}
.hc-img.has:hover img{transform:scale(1.04)}
/* 未上传时的证书占位（同样做成一版"证书"样式） */
.hc-ph{
  width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;
  background:linear-gradient(160deg,#FAFBFD 0%,#F0F4F9 55%,#E8EEF6 100%);
  box-shadow:inset 0 0 0 6px #fff,inset 0 0 0 7px rgba(20,70,107,.22);
  color:var(--muted);font-size:12.5px;font-weight:700;line-height:1.7;text-align:center;padding:16px;
}
.hc-ph svg{width:34px;height:34px;stroke:var(--brand);opacity:.5}
.hc-ph .hc-ph-line{width:34px;height:2px;border-radius:2px;background:rgba(20,70,107,.3)}
/* 右上角"看大图"角标 */
.hc-zoom{
  position:absolute;right:9px;top:9px;width:32px;height:32px;border-radius:50%;z-index:2;
  background:rgba(255,255,255,.94);border:1px solid var(--line);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(9,37,56,.14);opacity:0;transform:translateY(-5px);transition:.24s;
}
.hc-zoom svg{width:16px;height:16px}
.hcard:hover .hc-zoom{opacity:1;transform:none}

/* 卡片文字 */
.hc-b{padding:14px 6px 18px;text-align:center}
.hcard h3{
  font-size:15px;font-weight:800;line-height:1.6;color:var(--ink);margin-bottom:7px;min-height:48px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hc-m{font-size:12.5px;color:var(--muted);line-height:1.6}

/* 底部说明条 */
.honor-foot{
  margin-top:34px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center;
  background:#fff;border:1px dashed rgba(20,70,107,.35);border-radius:14px;padding:14px 20px;
  color:var(--ink2);font-size:14.5px;font-weight:600;line-height:1.8;
}
.honor-foot svg{width:20px;height:20px;stroke:var(--brand);flex:0 0 auto}
.honor-foot b{color:var(--brand)}

/* 证书大图灯箱 */
.lightbox{
  position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;
  background:rgba(9,37,56,.88);backdrop-filter:blur(6px);padding:44px 20px;
}
.lightbox.open{display:flex;animation:lbin .22s ease}
@keyframes lbin{from{opacity:0}to{opacity:1}}
.lb-in{margin:0;max-width:min(780px,92vw);display:flex;flex-direction:column;align-items:center;gap:14px}
.lb-in img{
  max-width:100%;max-height:74vh;width:auto;height:auto;background:#fff;border-radius:10px;
  box-shadow:0 30px 70px rgba(0,0,0,.45);object-fit:contain;
}
.lb-cap{color:#fff;font-size:15px;font-weight:700;text-align:center;line-height:1.7;opacity:.92}
.lb-x,.lb-nav{
  position:absolute;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.12);
  color:#fff;font-size:24px;line-height:1;cursor:pointer;transition:.2s;font-family:inherit;
}
.lb-x:hover,.lb-nav:hover{background:rgba(255,255,255,.26)}
.lb-x{right:22px;top:18px;width:44px;height:44px;border-radius:50%}
.lb-nav{
  top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;font-size:26px;
  display:none;align-items:center;justify-content:center;
}
.lightbox.multi .lb-nav{display:flex}
.lb-prev{left:20px}.lb-next{right:20px}
body.lb-lock{overflow:hidden}

@media(max-width:560px){
  .honors{gap:12px}
  .hcard{padding:8px 8px 0}
  .hc-b{padding:11px 2px 14px}
  .hcard h3{font-size:13.5px;min-height:0;-webkit-line-clamp:3}
  .honor-foot{font-size:13.5px;padding:12px 14px}
  .lb-x{right:12px;top:12px;width:38px;height:38px;font-size:22px}
  .lb-nav{width:40px;height:40px;font-size:22px}
  .lb-prev{left:8px}.lb-next{right:8px}
}

/* ============ 咨询文章列表封面 ============ */
.kpc{width:120px;flex:0 0 120px;border-radius:12px;overflow:hidden;background:var(--brand-l);align-self:stretch;min-height:92px}
.kpc img{width:100%;height:100%;object-fit:cover;min-height:92px}
@media(max-width:560px){.kpc{width:96px;flex-basis:96px}}

/* ============ 文章详情页 ============ */
.container.narrow{max-width:820px}
.pagehero.article-hero{padding-bottom:50px}
.ad-cover{margin:0 0 30px;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;background:var(--brand-l)}
.ad-cover img{width:100%;height:100%;object-fit:cover}
.ad-meta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:14px}
.ad-cat{font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-l);padding:4px 13px;border-radius:999px}
.ad-date,.ad-author{font-size:13px;font-weight:700;color:var(--muted);background:#fff;border:1px solid var(--line);padding:4px 13px;border-radius:999px}
.ad-sum{font-size:18px;opacity:.95;max-width:680px;margin:14px auto 0;font-weight:600}
.article-body{font-size:17px;line-height:1.95;color:var(--ink2);margin-top:8px}
.article-body h3{font-size:22px;font-weight:800;color:var(--ink);margin:30px 0 12px;line-height:1.4}
.article-body h3::before{content:"";display:inline-block;width:5px;height:20px;border-radius:3px;background:var(--brand);margin-right:11px;vertical-align:-3px}
.article-body p{margin:14px 0}
.article-body ul{margin:14px 0;display:flex;flex-direction:column;gap:9px}
.article-body li{position:relative;padding-left:22px;line-height:1.85}
.article-body li::before{content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;border-radius:50%;background:var(--brand)}
.article-body a{color:var(--brand);font-weight:700;border-bottom:1px solid rgba(20,70,107,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body b{font-weight:800;color:var(--ink)}
.ad-cta{background:var(--brand-l2);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;text-align:center;margin-top:38px}
.ad-cta h3{font-size:20px;font-weight:800;margin-bottom:8px}
.ad-cta p{font-size:15px;color:var(--ink2);margin-bottom:18px}
.ad-cta .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.ad-rel{margin-top:42px}
.ad-rel h4{font-size:17px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.ad-rel h4::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--warm);display:inline-block}
.rel-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rel{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink2);font-weight:700;transition:.2s}
.rel span{display:block;font-size:12px;font-weight:800;color:var(--warm-d);margin-bottom:5px}
.rel:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px)}
@media(max-width:560px){.rel-list{grid-template-columns:1fr}.article-body{font-size:16px}}


/* =========================================================
   首页 Banner 轮播（深藏青 + 香槟金，图片全宽 + 左侧渐变压暗）
   ========================================================= */
.hero-slider{position:relative;overflow:hidden;background:var(--brand-dd);color:#fff}
.sl-track{position:relative;height:584px}
.sl-slide{position:absolute;inset:0;opacity:0;visibility:hidden;z-index:1;
  transition:opacity .95s ease,visibility .95s ease}
.sl-slide.is-active{opacity:1;visibility:visible;z-index:2}
.sl-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  object-position:center 38%;transform:scale(1.04);transition:transform 9s linear}
.sl-slide.is-active .sl-img{transform:scale(1.14)}
.sl-mask{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(9,37,56,.95) 0%,rgba(9,37,56,.82) 30%,rgba(9,37,56,.44) 60%,rgba(9,37,56,.14) 100%),
  linear-gradient(180deg,rgba(9,37,56,.46) 0%,rgba(9,37,56,0) 34%,rgba(9,37,56,.52) 100%)}
.sl-slide .container{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.sl-inner{max-width:650px;padding:44px 0 66px}
.sl-kicker{display:inline-flex;align-items:center;gap:11px;font-size:13px;letter-spacing:2.4px;
  font-weight:700;color:var(--gold);margin-bottom:20px}
.sl-kicker::before{content:"";width:36px;height:1px;background:linear-gradient(90deg,rgba(200,164,106,0),var(--gold))}
.sl-title{font-size:48px;line-height:1.3;font-weight:900;letter-spacing:1.2px;color:#fff;
  text-shadow:0 6px 32px rgba(9,37,56,.45)}
.sl-title em{font-style:normal;color:var(--gold)}
.sl-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.85);max-width:560px}
.sl-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* 金色主按钮（Banner 用，配深藏青文字保证对比度） */
.btn-gold{background:linear-gradient(135deg,#DEC08A 0%,#C8A46A 52%,#B08F53 100%);
  color:#12314A;font-weight:800;box-shadow:0 12px 30px rgba(200,164,106,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(200,164,106,.46)}

/* 左右箭头 */
.sl-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;
  width:52px;height:52px;border-radius:50%;cursor:pointer;padding:0;
  border:1px solid rgba(255,255,255,.34);background:rgba(9,37,56,.32);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#fff;
  display:flex;align-items:center;justify-content:center;transition:.22s}
.sl-arrow svg{width:22px;height:22px}
.sl-arrow:hover{background:var(--gold);border-color:var(--gold);color:#12314A}
.sl-arrow.prev{left:22px}
.sl-arrow.next{right:22px}

/* 指示条 */
.sl-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:26px;z-index:6;display:flex;gap:10px}
.sl-dot{width:34px;height:4px;border-radius:99px;border:0;padding:0;cursor:pointer;
  background:rgba(255,255,255,.34);transition:.24s}
.sl-dot:hover{background:rgba(255,255,255,.62)}
.sl-dot.is-active{background:var(--gold);width:52px}

@media(max-width:1024px){
  .sl-track{height:540px}
  .sl-title{font-size:40px}
  .sl-arrow{width:46px;height:46px}
  .sl-arrow.prev{left:12px}.sl-arrow.next{right:12px}
}
@media(max-width:820px){
  .sl-track{height:520px}
  .sl-title{font-size:33px;letter-spacing:.6px}
  .sl-sub{font-size:15.5px;margin-top:16px}
  .sl-inner{max-width:100%;padding:36px 0 62px}
  .sl-mask{background:
    linear-gradient(180deg,rgba(9,37,56,.60) 0%,rgba(9,37,56,.72) 45%,rgba(9,37,56,.90) 100%)}
}
@media(max-width:560px){
  .sl-track{height:520px}
  .sl-title{font-size:26px;line-height:1.36}
  .sl-kicker{font-size:12px;letter-spacing:1.6px;margin-bottom:14px}
  .sl-btns{margin-top:24px;gap:10px}
  .sl-btns .btn{padding:12px 18px;font-size:14px}
  .sl-arrow{display:none}
  .sl-dots{bottom:18px}
  .sl-dot{width:24px}.sl-dot.is-active{width:36px}
}
@media(prefers-reduced-motion:reduce){
  .sl-slide{transition:none}
  .sl-img,.sl-slide.is-active .sl-img{transition:none;transform:none}
}


/* =========================================================
   质感提升（深藏青 + 香槟金统一收口）
   放在文件末尾，用于覆盖前面的基础规则
   ========================================================= */
/* 数据条：数字用香槟金，深蓝底上更显高级 */
.stats{background:linear-gradient(120deg,#092538 0%,#0E3450 60%,#14466B 100%)}
.stats .num{color:var(--gold)}
.stats .it{position:relative}
.stats .it+.it::before{content:"";position:absolute;left:0;top:12%;height:76%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(200,164,106,.42),transparent)}

/* 区块小标签：描边 + 金色细点，比实心色块更克制 */
.sec-label{background:transparent;border:1px solid rgba(200,164,106,.5);
  color:var(--brand-d);letter-spacing:2.4px;padding:5px 15px}

/* 标题高亮词：浅金底纹（纯背景层，不遮挡文字） */
.sec-title .hl{padding:0 2px;
  background-image:linear-gradient(180deg,transparent 62%,rgba(200,164,106,.3) 62%,rgba(200,164,106,.3) 92%,transparent 92%)}

/* 主按钮：微渐变，比纯色更有质感 */
.btn-primary{background:linear-gradient(135deg,#1B5580 0%,#14466B 55%,#0E3450 100%);
  box-shadow:0 10px 26px rgba(20,70,107,.32)}
.btn-primary:hover{background:linear-gradient(135deg,#14466B 0%,#0E3450 100%)}

/* 页脚：与主色统一，不再用近黑 */
.footer{background:linear-gradient(180deg,#092538 0%,#081E2E 100%)}

/* 内页大标题：底部加一道金色细线收口 */
.pagehero::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:120px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* 顶部导航 CTA：深蓝实心 + 金色描边细节 */
.nav-cta{background:linear-gradient(135deg,#1B5580,#0E3450);border:1px solid rgba(200,164,106,.35)}
.nav-cta:hover{background:linear-gradient(135deg,#14466B,#092538)}

/* =========================================================
   移动端专项适配 v2（≤820 平板竖屏 / ≤768 手机 / ≤430 小屏）
   配色 100% 复用 PC 的 CSS 变量：深藏青 --brand、香槟金 --gold、象牙白 --bg2
   首屏改为「上图 + 下文」：照片完整清晰不压黑，文字落在与 PC 同色的深蓝通栏上
   ========================================================= */

/* ---------- 首屏 Banner：整幅照片 + 下方品牌深蓝文字区（平板/手机通用） ---------- */
@media (max-width:820px){
  .hero-slider{background:var(--brand-d)}
  .sl-track{height:clamp(540px,72vh,640px)}
  .sl-slide{display:flex;flex-direction:column}

  /* 照片区：占上 44%，几乎不压暗，保持通透（与 PC 右侧照片一致的观感） */
  .sl-img{position:absolute;inset:0 0 auto 0;height:44%;transform:none;
    object-position:center 40%}
  .sl-slide.is-active .sl-img{transform:none}
  .sl-mask{position:absolute;inset:0 0 auto 0;height:44%;
    background:linear-gradient(180deg,rgba(9,37,56,.12) 0%,rgba(9,37,56,0) 24%,
      rgba(9,37,56,0) 60%,rgba(9,37,56,.14) 100%)}

  /* 文字区：通栏深藏青（与 PC 文字背后 rgba(9,37,56,.95) 同色系），白字 + 金色点缀 */
  .sl-slide .container{height:auto;margin-top:auto;padding:0;align-items:stretch}
  .sl-inner{position:relative;width:100%;max-width:100%;padding:22px 18px 26px;
    background:linear-gradient(180deg,#0E3450 0%,#14466B 100%)}
  /* 照片 → 深蓝区 的柔和过渡带（34px），避免出现生硬切边 */
  .sl-inner::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:34px;
    background:linear-gradient(180deg,rgba(14,52,80,0) 0%,rgba(14,52,80,.5) 52%,#0E3450 100%)}
  .sl-kicker{font-size:12px;letter-spacing:1.8px;margin-bottom:10px}
  .sl-title{font-size:26px;line-height:1.36;letter-spacing:.4px;text-shadow:none;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .sl-sub{margin-top:10px;font-size:15px;line-height:1.8;max-width:100%;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .sl-btns{margin-top:18px;gap:10px}
  .sl-btns .btn{flex:1 1 100%;justify-content:center;padding:13px 16px;font-size:14.5px}
  .sl-arrow{display:none}
  /* 指示条移到照片区底部，不再压住文字；热区撑到 32px */
  .sl-dots{top:calc(44% - 30px);bottom:auto;gap:9px}
  .sl-dot{position:relative;background:rgba(255,255,255,.55)}
  .sl-dot:hover{background:rgba(255,255,255,.8)}
  .sl-dot.is-active{background:var(--gold);width:52px}
  .sl-dot::after{content:"";position:absolute;left:-4px;right:-4px;top:-14px;bottom:-14px}
}

/* =========================================================
   ≤768 手机：版式重排为单列卡片流，字号与点击热区放大
   ========================================================= */
@media (max-width:768px){

  /* ---------- 基础与排版 ---------- */
  html{-webkit-text-size-adjust:100%}
  body{line-height:1.8;-webkit-tap-highlight-color:transparent}
  .container{padding:0 18px}
  .section{padding:44px 0}
  section[id]{scroll-margin-top:62px}
  .sec-head{max-width:100%;margin-bottom:28px}
  .sec-title{font-size:26px;line-height:1.34;letter-spacing:.2px}
  .sec-sub{margin-top:12px;font-size:14.5px;line-height:1.8}
  .sec-label{font-size:12px;letter-spacing:2px;padding:4px 13px;margin-bottom:14px}
  .btn{padding:13px 22px;font-size:15px}

  /* ---------- 顶部导航 + 菜单 ---------- */
  .nav{height:60px;gap:10px}
  .brand{padding:6px 0}
  .brand .logo{height:26px}
  .brand .bn{font-size:17px;letter-spacing:.5px}
  .brand .bp{font-size:12px;letter-spacing:1.5px}
  .burger{width:42px;height:42px;border-radius:12px}
  .mobile-menu{max-height:calc(100vh - 60px);overflow-y:auto;-webkit-overflow-scrolling:touch;
    padding-bottom:calc(10px + env(safe-area-inset-bottom))}
  .mobile-menu a{display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:15px 18px;font-size:16px;border-bottom-color:#F1F4F8}
  .mobile-menu a::after{content:"";flex:0 0 auto;width:7px;height:7px;
    border-right:2px solid #C3CBD6;border-top:2px solid #C3CBD6;transform:rotate(45deg)}
  .mobile-menu a.cta{background:linear-gradient(120deg,#FBF6EA 0%,#FFFDF6 100%);
    color:var(--brand-d);font-size:16.5px}
  .mobile-menu a.cta::after{display:none}

  /* ---------- 备用首屏（未开启轮播时） ---------- */
  .hero .container{padding-top:56px;padding-bottom:48px}
  .hero h1{font-size:28px}
  .hero .sub{font-size:15px;margin-top:14px}
  .hero .tags{gap:8px;margin-top:20px}
  .hero .tags span{font-size:12.5px;padding:6px 12px}
  .hero .btns{margin-top:26px}
  .hero .btns .btn{flex:1 1 100%;justify-content:center}

  /* ---------- 数据条 ---------- */
  .stats .container{grid-template-columns:1fr 1fr;gap:16px 10px;padding:22px 16px}
  .stats .num{font-size:23px}
  .stats .lb{font-size:12.5px}

  /* ---------- 服务领域（图 + 文卡片） ---------- */
  .issues{gap:14px}
  .issue{flex-basis:100%;border-radius:16px;box-shadow:0 6px 20px rgba(16,38,60,.06)}
  .issue .thumb{aspect-ratio:16/10}
  .issue .ibody{padding:15px 16px 18px}
  .issue .ico{width:38px;height:38px;flex-basis:38px;border-radius:11px}
  .issue h3{font-size:17px}
  .issue p{font-size:14px;line-height:1.75}

  /* ---------- 关于千岛 ---------- */
  .about-grid{gap:26px}
  .about-text h2{font-size:25px;line-height:1.4;margin-bottom:14px}
  .about-text p{font-size:15px;line-height:1.85}
  .sys-box{padding:22px 20px;margin:18px 0;border-radius:16px}
  .sys-box .t{font-size:17px}
  .sys-box p{font-size:14.5px;line-height:1.85}
  .about-cards{grid-template-columns:1fr 1fr;gap:12px}
  .acard{padding:16px 14px;border-radius:12px}
  .acard .n{font-size:22px}
  .acard .l{font-size:13px}
  .acard .d{font-size:12px}
  .honor{margin-top:14px;padding:13px 14px;font-size:13.5px;line-height:1.7}

  /* ---------- 双业务线入口 ---------- */
  .planes{gap:14px;margin-bottom:32px}
  .plane{padding:24px 20px;border-radius:16px}
  .plane h3{font-size:20px}
  .plane p{font-size:14px}
  .plane .go{display:inline-flex;align-items:center;min-height:38px;margin-top:12px;font-size:14.5px}

  /* ---------- 分组标题 ---------- */
  .group-head{margin:26px 0 14px;padding-bottom:12px;gap:10px}
  .group-head .gt{font-size:19px}
  .group-head .gt::before{height:19px;margin-right:10px}
  .group-head .gd{font-size:13px;line-height:1.7}
  .svc-group .gh h3{font-size:19px}

  /* ---------- 服务模式 / 流程 / 四维双辅 ---------- */
  .services{gap:14px}
  .svc{padding:24px 20px;border-radius:16px}
  .svc h3{font-size:17px}
  .svc p{font-size:14px}
  .services.duo .svc{padding:22px 18px}
  .flow{margin-top:32px;padding:26px 18px;border-radius:16px}
  .flow .ft{font-size:19px;margin-bottom:24px}
  .flow .steps{grid-template-columns:1fr 1fr;gap:24px 14px}
  .step .sn{width:42px;height:42px;font-size:18px;margin-bottom:10px}
  .step h4{font-size:15px}
  .step p{font-size:13px}
  .sys-grid{gap:14px;margin-top:24px}
  .dim{padding:22px 18px;border-radius:16px}
  .dim h3{font-size:17px}
  .dim p{font-size:14px}

  /* ---------- 专家导师 ---------- */
  .team{gap:16px}
  .tcard{border-radius:16px;box-shadow:0 6px 20px rgba(16,38,60,.06)}
  .tcard .body{padding:16px 16px 18px}
  .tcard h3{font-size:17px}
  .tcard .tags span{font-size:12px;padding:4px 10px}
  .tcard .lines .ln{font-size:12px}
  .tcard .bio{font-size:14px;line-height:1.8;-webkit-line-clamp:5}
  .tcard .more-link{display:inline-flex;align-items:center;min-height:36px;font-size:14px}
  .tcard .more-link::after{content:"";position:absolute;inset:0;z-index:1}
  .mentor-detail{padding:20px;border-radius:16px;gap:18px}
  .mentor-detail h3{font-size:21px}
  .mentor-detail .photo{max-width:200px}
  .mentor-detail .block{text-align:left}
  .mentor-detail .block h4{text-align:left}
  .mentor-detail .tags span{font-size:12px}
  .mentor-detail .lines .ln{font-size:12px}
  .ava{font-size:44px}

  /* ---------- 成功案例 ---------- */
  .cases{gap:16px}
  .case{padding:20px 18px;border-radius:16px}
  .case h3{font-size:16.5px}
  .case p{font-size:14px;-webkit-line-clamp:6}
  .case .rd{display:inline-flex;align-items:center;min-height:36px;font-size:14px}
  .notice{margin-top:26px;font-size:13.5px;padding:13px;line-height:1.8}

  /* ---------- 科普列表 ---------- */
  .kepu{gap:12px}
  .kp{position:relative;padding:16px;gap:12px;border-radius:14px;align-items:center}
  .kp h4{font-size:15.5px}
  .kp p{font-size:13.5px}
  .kp .kmore{font-size:13.5px;min-height:40px;margin-top:6px;padding:2px 0}
  /* 整卡可点：命中区覆盖整张卡片（PC 未定义 .kp{position:relative}，此处必须补上，否则 ::after 会向上找到 .kepu 定位，导致下方卡片被遮挡） */
  .kp h4 a::after{content:"";position:absolute;inset:0;z-index:1}
  .kp h4 a{display:inline}
  .kpc{width:88px;flex-basis:88px;min-height:76px;border-radius:10px;align-self:stretch}

  /* ---------- 企业资质与荣誉 ---------- */
  .honors{grid-template-columns:1fr 1fr;gap:14px}
  .hcard{border-radius:14px}
  .hcard h3{font-size:13.5px;line-height:1.6}
  .honor-foot{margin-top:24px;font-size:13.5px;padding:13px 15px;line-height:1.85}

  /* ---------- 内页头图 ---------- */
  .pagehero .container{padding:44px 18px 40px}
  .pagehero h1{font-size:25px;line-height:1.35}
  .pagehero p{font-size:14.5px;line-height:1.8}
  .breadcrumb{font-size:12.5px;margin-bottom:14px;line-height:2}
  .breadcrumb a{display:inline-block;padding:6px 1px}

  /* ---------- 联系我们 ---------- */
  .contact-grid{gap:26px}
  .ct-info .row{padding:16px 0;gap:13px}
  .ct-info .ic{width:40px;height:40px;flex-basis:40px;border-radius:11px}
  .ct-info .v{font-size:16px;line-height:1.7}
  .ct-info .v a{display:inline-block;padding:6px 0}
  .qr{padding:14px;gap:13px}
  .qr .ph{width:84px;height:84px;flex-basis:84px}
  .form{padding:22px 18px;border-radius:16px}
  .form h3{font-size:19px}
  .form input,.form select,.form textarea{font-size:16px;padding:13px 14px}
  .form .submit{font-size:16px;padding:15px}

  /* ---------- CTA 横幅 ---------- */
  .cta-band{padding:40px 18px}
  .cta-band h2{font-size:23px}
  .cta-band p{font-size:15px;margin-bottom:20px}
  .cta-band .btns{gap:12px}
  .cta-band .btns .btn{flex:1 1 100%;justify-content:center}

  /* ---------- 页脚 ---------- */
  .footer{padding:40px 0 18px}
  .footer .top{grid-template-columns:1fr 1fr;gap:22px;padding-bottom:26px}
  .footer .top>div:first-child{grid-column:1 / -1}
  .footer .top>div:last-child{grid-column:1 / -1}
  .footer .about{font-size:14px}
  .footer h4{font-size:15px;margin-bottom:12px}
  .footer ul li{margin-bottom:6px}
  .footer ul li a{display:inline-block;padding:6px 0;font-size:14px}
  .footer .cinfo{font-size:14px;line-height:2}
  .footer .copy{font-size:12px;line-height:1.9;padding-top:18px;
    padding-bottom:calc(6px + env(safe-area-inset-bottom))}

  /* ---------- 悬浮按钮（避开 iPhone 底部安全区） ---------- */
  .float{right:12px;bottom:calc(18px + env(safe-area-inset-bottom));gap:10px}
  .float a,.float button{width:48px;height:48px}

  /* ---------- 文章详情 ---------- */
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h3{font-size:19px;margin:26px 0 10px;line-height:1.45}
  .article-body h3::before{height:18px;margin-right:9px;vertical-align:-2px}
  .article-body p{margin:13px 0}
  .ad-cover{margin-bottom:22px;border-radius:12px}
  .ad-sum{font-size:16px;margin-top:12px;line-height:1.8}
  .ad-cta{padding:22px 18px;border-radius:16px}
  .ad-cta h3{font-size:18px}
  .ad-cta .btns .btn{flex:1 1 100%;justify-content:center}
  .ad-rel{margin-top:30px}
}

/* ---------- ≤430 小屏：再收一档 ---------- */
@media (max-width:430px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .sec-title{font-size:24px}
  .sl-title{font-size:24px}
  .sl-inner{padding:20px 16px 24px}
  .sl-dots{gap:7px}
  .sl-dot{width:26px;height:4px}
  .sl-dot.is-active{width:42px}
  .issues{gap:12px}
  .issue .ibody{padding:14px 15px 17px}
  .planes{gap:12px}
  .team,.cases,.services,.sys-grid{gap:12px}
  .honors{gap:12px}
  .footer .top{gap:18px}
}

/* ---------- 超小屏 ≤350（iPhone SE 等）：字号再收一档，防挤压 ---------- */
@media (max-width:350px){
  .sl-title{font-size:22px}
  .sl-sub{font-size:14px}
  .sec-title{font-size:22px}
  .brand .bn{font-size:15.5px}
  .brand .logo{height:24px}
  .stats .num{font-size:21px}
  .honors{grid-template-columns:1fr}
}


/* ==========================================================================
   v1.1.0 · WordPress 兼容层 + 移动端加固
   （上面的样式是原静态站用的，这里补齐 WordPress 特有的差异）
   ========================================================================== */

/* ---- 1. 顶部导航：wp_nav_menu 输出的是 ul/li，必须显式清掉列表符号 ---- */
.qd-menu-list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.qd-menu-list li{list-style:none;margin:0;padding:0}
.qd-menu-list li>a{display:block;text-decoration:none}
.qd-menu-list li.current-menu-item>a,
.qd-menu-list li.current_page_item>a,
.qd-menu-list li.current-menu-ancestor>a,
.qd-menu-list li.current-menu-parent>a{color:var(--brand);background:var(--brand-l)}
.mobile-menu .qd-menu-list{display:block}
.mobile-menu .qd-menu-list li{display:block}
.menu a,.mobile-menu a,.brand{text-decoration:none}

/* ---- 2. 案例卡的「阅读全文 / 预约评估」现在是真链接 ---- */
.case .rd{display:inline-block;text-decoration:none;cursor:pointer}
.case .rd:hover{text-decoration:underline}
.case .rd.rd-alt{color:var(--warm-d)}

/* ---- 3. 文章列表里可选的日期 ---- */
.kp .kdate{display:inline-block;margin-top:6px;font-size:12.5px;color:var(--muted)}

/* ---- 4. 图片 / 多媒体自适应 ---- */
img,svg,video,canvas,iframe,embed,object{max-width:100%}
img{height:auto}
.article-body img,.entry-content img{max-width:100%;height:auto;border-radius:10px}

/* ---- 5. 防横向滚动 + 长串换行（手机上最常见的「页面能左右拖」就是这么来的） ---- */
html,body{max-width:100%;overflow-x:hidden}
body{overflow-wrap:break-word;word-wrap:break-word}
.article-body,.entry-content{overflow-wrap:break-word;word-wrap:break-word}

/* ---- 6. WordPress 编辑器常见样式类 ---- */
.alignleft{float:left;margin:6px 18px 12px 0}
.alignright{float:right;margin:6px 0 12px 18px}
.aligncenter{display:block;margin:12px auto}
.wp-caption{max-width:100%}

/* ==========================================================================
   v1.2.0 · 案例卡「查看案例」按钮 + 案例详情页
   ========================================================================== */

/* ---- 1. 案例卡整卡可点：按钮的伪元素铺满整张卡片 ---- */
.case{position:relative}
.case .rd::after{content:"";position:absolute;inset:0;z-index:1}
.case:hover{border-color:var(--brand)}

/* ---- 2. 案例详情页的结构化内容（家庭背景 / 干预过程 / 结果变化，后台选填） ---- */
.case-blocks{display:grid;gap:14px;margin-bottom:34px}
.cblk{background:var(--brand-l2);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:12px;padding:18px 22px}
.cblk h4{margin:0 0 8px;font-size:15.5px;font-weight:800;color:var(--brand-d)}
.cblk p{margin:0 0 10px;font-size:14.5px;line-height:1.85;color:var(--ink2)}
.cblk p:last-child{margin-bottom:0}

@media(max-width:760px){
  .cblk{padding:16px 18px;border-radius:10px}
  .cblk h4{font-size:15px}
  .cblk p{font-size:14px}
}
.wp-caption-text{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.article-body table,.entry-content table{display:block;max-width:100%;overflow-x:auto}

/* ---- 7. 登录后台时的顶部工具条：让开粘性导航，否则导航被压在工具条底下 ---- */
body.admin-bar .header{top:32px}
@media screen and (max-width:782px){body.admin-bar .header{top:46px}}

/* ---- 8. 移动端兜底 ---- */
@media(max-width:940px){
  .menu{display:none}                 /* 双保险：这一档一定用汉堡菜单 */
  .menu .qd-menu-list{display:none}
}
@media(max-width:560px){
  .mobile-menu{max-height:calc(100dvh - 60px);max-height:calc(100vh - 60px)}
  .mobile-menu a{padding:15px 18px}
  .case .rd{font-size:14px}
}
@media(max-width:480px){
  .stats .container{grid-template-columns:1fr 1fr}
  .about-cards,.honors{grid-template-columns:1fr}
  .container{padding:0 15px}
}
/* 触屏设备：可点区域保证 44px 以上 */
@media(hover:none){
  .menu a,.mobile-menu a,.case .rd{min-height:44px}
  .menu a,.mobile-menu a{display:flex;align-items:center}
  .case .rd{display:inline-flex;align-items:center}
}

/* ---- 9. 后台填了微信二维码图片时，尺寸和占位框保持一致 ---- */
.qr .qr-img{width:96px;height:96px;flex:0 0 96px;border-radius:10px;object-fit:cover;background:#fff;border:1px solid var(--line)}
@media(max-width:560px){.qr .qr-img{width:84px;height:84px;flex-basis:84px}}

/* ==========================================================================
   v1.3.0 · GEO 新增板块
   FAQ 折叠 / 应用场景 / 选择理由 / 新闻列表 / 发展历程 / 企业信息库
   ========================================================================== */

/* ---- 1. FAQ 折叠（原生 details，无 JS 也能展开，方便 AI 抓取） ---- */
.faq-group{margin-bottom:44px}
.faq-group:last-child{margin-bottom:0}
.fg-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.fg-head .dot{width:8px;height:8px;border-radius:50%;background:var(--warm);flex:0 0 8px}
.fg-head h2{font-size:20px;margin:0}
.fg-n{margin-left:auto;font-size:12px;color:var(--muted)}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:var(--warm);box-shadow:0 2px 14px rgba(0,0,0,.06)}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 52px 16px 20px;position:relative;font-weight:600;font-size:15.5px;line-height:1.5;min-height:44px;display:flex;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--bg-soft,#faf8f5)}
.fq{flex:1}
.fi{position:absolute;right:20px;top:50%;width:14px;height:14px;margin-top:-7px;transition:transform .22s}
.fi::before,.fi::after{content:"";position:absolute;background:var(--warm-d);border-radius:2px}
.fi::before{left:0;top:6px;width:14px;height:2px}
.fi::after{left:6px;top:0;width:2px;height:14px;transition:opacity .22s}
.faq-item[open] .fi::after{opacity:0}
.faq-item[open] .fi{transform:rotate(180deg)}
.faq-a{padding:0 20px 18px;color:var(--ink-2,#555);font-size:14.5px;line-height:1.75}
.faq-a p{margin:0 0 10px}
.faq-a p:last-child{margin-bottom:0}
.faq-short{font-weight:600;color:var(--ink,#222)}

/* ---- 2. 应用场景 ---- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;transition:.22s}
.scene-card:hover{border-color:var(--warm);transform:translateY(-3px);box-shadow:0 8px 26px rgba(0,0,0,.07)}
.sc-hd{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.sc-hd .ico{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--warm-l,#fdf3ec);color:var(--warm-d);display:flex;align-items:center;justify-content:center}
.sc-hd .ico svg{width:20px;height:20px}
.sc-hd h3{font-size:17px;margin:0;line-height:1.4}
.sc-body{font-size:14px;line-height:1.7;color:var(--ink-2,#555);margin-bottom:14px}
.sc-body p{margin:0 0 8px}
.sc-body p:last-child{margin-bottom:0}
.sc-row{display:flex;gap:10px;font-size:13px;padding:8px 0;border-top:1px dashed var(--line)}
.sc-row .k{flex:0 0 62px;color:var(--muted);font-weight:600}
.sc-row .v{flex:1;color:var(--ink-2,#555)}
.sc-row.hl-row .v{color:var(--warm-d);font-weight:500}
.sc-go{margin-top:auto;padding-top:12px;font-size:14px;font-weight:600;color:var(--warm-d);text-decoration:none}
.sc-go:hover{text-decoration:underline}

/* ---- 3. 为什么选择千岛 ---- */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;position:relative;transition:.22s}
.why-card:hover{border-color:var(--warm);box-shadow:0 8px 26px rgba(0,0,0,.07);transform:translateY(-3px)}
.wc-hd{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.wc-ico{width:44px;height:44px;border-radius:12px;background:var(--warm-l,#fdf3ec);color:var(--warm-d);display:flex;align-items:center;justify-content:center}
.wc-ico svg{width:22px;height:22px}
.wc-n{font-size:22px;font-weight:700;color:var(--warm);opacity:.55;line-height:1}
.why-card h3{font-size:17px;margin:0 0 10px}
.why-card p{font-size:14px;line-height:1.7;color:var(--ink-2,#555);margin:0}
.wc-data{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:13.5px;font-weight:600;color:var(--warm-d)}

/* ---- 4. 新闻中心 ---- */
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.news-item:last-child{border-bottom:0}
.ni-date{flex:0 0 66px;text-align:center;padding-top:4px;border-right:1px solid var(--line)}
.ni-date .d{display:block;font-size:26px;font-weight:700;color:var(--warm-d);line-height:1}
.ni-date .ym{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.ni-body{flex:1;min-width:0}
.ni-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.ni-cat{font-size:12px;font-weight:700;color:var(--warm-d);background:var(--warm-l,#fdf3ec);padding:2px 10px;border-radius:10px}
.ni-top h3{font-size:17px;margin:0;line-height:1.5}
.ni-top h3 a{color:inherit;text-decoration:none}
.ni-top h3 a:hover{color:var(--warm-d)}
.ni-sum{font-size:14px;color:var(--ink-2,#555);line-height:1.7;margin:0 0 10px}
.ni-meta{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--muted)}
.ni-more{color:var(--warm-d);font-weight:600;text-decoration:none}
.ni-more:hover{text-decoration:underline}
.ni-img{flex:0 0 140px}
.ni-img img{width:140px;height:92px;object-fit:cover;border-radius:10px;display:block}
.news-list.compact .news-item{padding:16px 0}

/* ---- 5. 发展历程 ---- */
.timeline{position:relative;padding-left:0}
.tl-item{display:flex;gap:24px;padding:0 0 28px;position:relative}
.tl-item::before{content:"";position:absolute;left:78px;top:34px;bottom:0;width:1px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-y{flex:0 0 78px;font-size:20px;font-weight:700;color:var(--warm-d);line-height:1.2;padding-top:2px}
.tl-b{flex:1;padding-left:24px;position:relative}
.tl-b::before{content:"";position:absolute;left:-5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--warm);box-shadow:0 0 0 4px #fff}
.tl-b h3{font-size:16px;margin:0 0 6px}
.tl-b p{font-size:14px;line-height:1.7;color:var(--ink-2,#555);margin:0 0 6px}
.tl-b p:last-child{margin-bottom:0}

/* ---- 6. 走进千岛 · 企业信息库 ---- */
.pf-top{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.pf-long{font-size:15px;line-height:1.85;color:var(--ink-2,#555)}
.pf-long p{margin:0 0 14px}
.pf-mv{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.pf-mv .mv{background:var(--warm-l,#fdf3ec);border-left:3px solid var(--warm);padding:12px 16px;border-radius:0 8px 8px 0}
.pf-mv .k{font-size:12px;font-weight:700;color:var(--warm-d);display:block;margin-bottom:4px}
.pf-mv p{margin:0;font-size:14px;line-height:1.7}
.pf-facts{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.pf-facts-t{font-size:16px;font-weight:600;margin-bottom:14px}
.pf-table{width:100%;border-collapse:collapse;font-size:13.5px}
.pf-table th,.pf-table td{text-align:left;padding:9px 0;border-bottom:1px dashed var(--line);vertical-align:top}
.pf-table th{width:110px;color:var(--muted);font-weight:500;white-space:nowrap;padding-right:12px}
.pf-table td{color:var(--ink,#222)}
.pf-table tr:last-child th,.pf-table tr:last-child td{border-bottom:0}
.pf-note{font-size:12.5px;color:var(--muted);margin:12px 0 0;line-height:1.6}
.pf-bottom{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:start}
.pf-acc,.pf-copy{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.acc-list{list-style:none;margin:0;padding:0}
.acc-list li{display:flex;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.acc-list li:last-child{border-bottom:0}
.acc-list .k{flex:0 0 100px;color:var(--muted)}
.acc-list .v{flex:1;color:var(--ink,#222)}
.acc-list .v a{color:var(--warm-d);text-decoration:none}
.acc-list .v a:hover{text-decoration:underline}
.pf-copy-box{width:100%;font-family:inherit;font-size:13.5px;line-height:1.75;color:var(--ink-2,#555);border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--bg-soft,#faf8f5);resize:vertical;margin:12px 0}

/* ---- 7. 移动端 ---- */
@media(max-width:1024px){
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .pf-top{grid-template-columns:1fr;gap:28px}
  .pf-bottom{grid-template-columns:1fr}
}
@media(max-width:760px){
  .scene-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .news-item{flex-wrap:wrap;gap:14px}
  .ni-date{flex:0 0 56px}
  .ni-date .d{font-size:22px}
  .ni-img{flex:0 0 100%;order:3}
  .ni-img img{width:100%;height:180px}
  .tl-item{gap:14px}
  .tl-y{flex:0 0 58px;font-size:17px}
  .tl-b{padding-left:16px}
  .tl-item::before{left:58px}
  .faq-item summary{padding:14px 46px 14px 16px;font-size:15px}
  .faq-a{padding:0 16px 16px;font-size:14px}
  .pf-table th{width:88px}
}

/* ==========================================================================
   v1.4.0 · 导师团队分组（page-mentors）
   ========================================================================== */
.mteam-nav{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.mtn{display:inline-flex;align-items:center;padding:9px 17px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;transition:.2s}
.mtn:hover{border-color:var(--warm);color:var(--warm-d);background:#FFF8F4}
.mteam{margin:0 0 34px;scroll-margin-top:100px}
.mteam-h{display:flex;align-items:center;gap:12px;font-size:22px;line-height:1.4;margin:0 0 18px;padding-left:14px;border-left:4px solid var(--warm)}
.mteam-h span{font-size:13px;font-weight:600;color:var(--warm-d);background:#FFF1EA;border-radius:999px;padding:3px 11px}
.mlist{margin:0;padding-left:20px}
.mlist li{margin:5px 0;font-size:14.5px;line-height:1.75;color:var(--ink2)}
.mentor-detail .block h4{margin:0 0 6px;font-size:15px;color:var(--brand);font-weight:700}
.mentor-detail .block{margin-bottom:14px}
.mentor-detail .mcta{margin-top:16px}
.mentor-detail .mcta .rd{display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;text-decoration:none;transition:.2s}
.mentor-detail .mcta .rd:hover{background:var(--brand-d)}
@media(max-width:760px){
  .mteam-h{font-size:19px}
  .mtn{padding:7px 13px;font-size:13px}
  .mentor-detail{padding:18px 16px}
}

/* ==========================================================================
   v1.5.0 · 配图卡片 / 集合页 / 场景详情 / 导师管理
   ========================================================================== */
.mt28{margin-top:28px}

/* 业务介绍卡片配图（首页与 /services/ 集合页共用） */
.svc-thumb{margin:-26px -22px 18px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;
  aspect-ratio:16/10;background:var(--brand-l);position:relative}
.svc-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s ease}
.svc:hover .svc-thumb img{transform:scale(1.05)}
.svc-thumb::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(9,37,56,0) 62%,rgba(9,37,56,.22) 100%)}

/* 集合页：同类型卡片密排时不要拉太宽 */
.issues + .center, .services + .center{margin-bottom:6px}

/* 场景 / 案例 / 服务详情页共用的内容块 */
.mentor-detail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px 36px;
  box-shadow:0 10px 34px rgba(16,38,60,.06)}
.md-hd{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.md-hd .tag{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:var(--brand-l);color:var(--brand-d);font-size:13px;font-weight:700}
.md-hd .tag.alt{background:#FFF1EA;color:var(--warm-d)}
.md-hd .tag svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round}
.mentor-detail .block p{font-size:15px;line-height:1.86;color:var(--ink2)}
.mentor-detail .block p + p{margin-top:10px}

/* 场景详情页：同类场景卡里的标题也做成链接 */
.scene-card .sc-hd h3 a{color:inherit;text-decoration:none}
.scene-card .sc-hd h3 a:hover{color:var(--brand)}

@media(max-width:760px){
  .mentor-detail{padding:24px 18px;border-radius:16px}
  .svc-thumb{margin:-22px -18px 16px}
  .md-hd{margin-bottom:16px}
}

/* 锚点跳转时给固定头部留出空间 */
.section[id],.sec-head[id],#iss-teen,#iss-adult,#svc-teen,#svc-adult{scroll-margin-top:110px}
@media(max-width:760px){.section[id],#iss-teen,#iss-adult,#svc-teen,#svc-adult{scroll-margin-top:96px}}