/*
Theme Name: Wenjin Academic Pro
Theme URI: https://wenjin.jp
Author: Wenjin
Description: Academic style theme for Wenjin Education
Version: 3.1
Text Domain: wenjin-academic-pro
*/

:root{
  --wj-blue:#123D82;
  --wj-light:#2F6EDB;
  --wj-navy:#0B2450;
  --wj-sky:#EAF2FF;
  --wj-bg:#F6F9FD;
  --wj-text:#1F2937;
  --wj-muted:#6B7280;
  --wj-border:#E5E7EB;
  --wj-dark:#0F172A;
  --wj-white:#FFFFFF;
  --container:1240px;
  --radius:18px;
  --shadow:0 14px 36px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%}
body{margin:0;width:100%;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,"Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--wj-bg);color:var(--wj-text);line-height:1.75}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:var(--wj-blue)}
a:hover{color:var(--wj-light)}
.container{width:min(var(--container), calc(100% - 36px));margin:0 auto}
.screen-reader-text{position:absolute;left:-9999px}

.site-header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(229,231,235,.9);transition:.3s ease}
.site-header.scrolled{box-shadow:0 8px 30px rgba(15,23,42,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:20px}
.site-brand{display:flex;align-items:center;gap:14px;flex-shrink:0;min-width:0}
.site-brand-logo{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--wj-blue),var(--wj-light));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;letter-spacing:.04em;box-shadow:0 10px 24px rgba(18,61,130,.18)}
.site-brand-text strong{display:block;font-size:21px;color:var(--wj-blue);line-height:1.15}
.site-brand-text span{color:var(--wj-muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

.primary-nav{margin-left:auto;min-width:0}
.primary-nav > ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:2px}
.primary-nav li{position:relative}
.primary-nav > ul > li > a{display:block;padding:15px 14px;color:var(--wj-text);font-size:15px;position:relative;transition:color .25s ease}
.primary-nav > ul > li > a::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;background:var(--wj-blue);transform:scaleX(0);transform-origin:left center;transition:transform .28s ease}
.primary-nav > ul > li:hover > a,.primary-nav .current-menu-item > a,.primary-nav .current-menu-ancestor > a{color:var(--wj-blue)}
.primary-nav > ul > li:hover > a::after,.primary-nav .current-menu-item > a::after,.primary-nav .current-menu-ancestor > a::after{transform:scaleX(1)}
.primary-nav .menu-item-has-children > a::before{content:"▾";margin-left:6px;font-size:11px;color:var(--wj-muted)}
.primary-nav .sub-menu{position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--wj-border);border-radius:16px;box-shadow:0 18px 40px rgba(15,23,42,.12);padding:10px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;pointer-events:none;z-index:30}
.primary-nav li:hover > .sub-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.primary-nav .sub-menu li a{display:block;padding:11px 18px;color:var(--wj-text);white-space:nowrap;transition:background .2s ease,color .2s ease,padding-left .2s ease}
.primary-nav .sub-menu li a:hover{background:#F8FBFF;color:var(--wj-blue);padding-left:22px}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:18px;flex-shrink:0}
.lang-switcher{display:flex;gap:6px}
.lang-switcher button{border:1px solid var(--wj-border);background:#fff;color:var(--wj-text);padding:8px 10px;border-radius:999px;cursor:pointer;font-size:12px;transition:.25s ease}
.lang-switcher button:hover,.lang-switcher button.active{background:var(--wj-blue);color:#fff;border-color:var(--wj-blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;transition:.25s ease;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--wj-blue);color:#fff}
.btn-primary:hover{background:var(--wj-light);color:#fff;transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--wj-blue);border-color:var(--wj-blue)}
.btn-outline:hover{background:var(--wj-sky)}
.login-btn{white-space:nowrap}

.hero{position:relative;min-height:760px;overflow:hidden;background:#081A3D;color:#fff}
.hero-media,.hero-parallax,.hero-overlay,.hero-gridline{position:absolute;inset:0}
.hero-media img,.hero-parallax img{width:100%;height:100%;object-fit:cover}
.hero-parallax{transform:scale(1.08);will-change:transform;opacity:.58}
.hero-media{opacity:.88}
.hero-overlay{background:linear-gradient(90deg, rgba(7,20,50,.84) 0%, rgba(7,20,50,.66) 36%, rgba(7,20,50,.26) 100%),linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.34) 100%)}
.hero-gridline{background-image:linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg, rgba(0,0,0,.95), rgba(0,0,0,.08));opacity:.16}
.hero .container{position:relative;z-index:2}
.hero-content{min-height:760px;display:flex;align-items:center;padding:110px 0 90px}
.hero-copy{width:min(860px,100%)}
.hero-kicker{display:inline-flex;align-items:center;gap:12px;color:#D9E8FF;font-size:14px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:24px}
.hero-kicker::before{content:"";width:68px;height:2px;background:#8DB8FF;display:block;transform:scaleX(0);transform-origin:left center;animation:kickerLine 1s ease .15s forwards}
@keyframes kickerLine{to{transform:scaleX(1)}}
.hero-title{margin:0;font-size:clamp(42px, 6.3vw, 78px);line-height:1.02;font-weight:800;letter-spacing:-.02em}
.hero-title-line{display:block;overflow:hidden}
.hero-title-line>span{display:block;transform:translateY(118%);opacity:0;animation:titleUp .95s cubic-bezier(.2,.8,.2,1) forwards}
.hero-title-line:nth-child(2)>span{animation-delay:.12s}.hero-title-line:nth-child(3)>span{animation-delay:.24s}
@keyframes titleUp{to{transform:translateY(0);opacity:1}}
.hero-desc{margin:26px 0 0;width:min(660px,100%);font-size:18px;color:#EAF2FF;opacity:0;transform:translateY(22px);animation:fadeRise .9s ease .42s forwards}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;opacity:0;transform:translateY(18px);animation:fadeRise .9s ease .58s forwards}
.hero-actions .btn-outline{background:transparent;border-color:rgba(255,255,255,.78);color:#fff}.hero-actions .btn-outline:hover{background:#fff;color:var(--wj-blue)}
.hero-floats{position:absolute;right:3%;bottom:64px;width:min(420px,36vw);display:grid;gap:16px;z-index:3}
.float-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(12px);border-radius:22px;padding:18px 20px;color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.12)}
.float-card strong{display:block;font-size:28px;line-height:1;margin-bottom:6px}.float-card span{color:#E0ECFF;font-size:14px}
.float-card:nth-child(1){width:72%;margin-left:auto;transform:translateX(26px)}.float-card:nth-child(2){width:84%}.float-card:nth-child(3){width:68%;margin-left:auto;transform:translateX(14px)}
@keyframes fadeRise{to{opacity:1;transform:none}}

.section{padding:92px 0}.section-alt{background:#fff}.section-soft{background:linear-gradient(180deg,#F7FAFD 0%,#EEF5FF 100%)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:30px}.section-head h2{margin:0;font-size:38px;line-height:1.16;color:var(--wj-dark)}.section-head p{margin:12px 0 0;color:var(--wj-muted);max-width:760px;font-size:16px}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}.reveal.in-view{opacity:1;transform:none}.reveal-left{transform:translateX(-46px)}.reveal-right{transform:translateX(46px)}.reveal-scale{transform:scale(.96);opacity:0}.reveal-scale.in-view{transform:scale(1);opacity:1}
.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--wj-border);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-7px);box-shadow:0 20px 46px rgba(15,23,42,.12)}
.feature-card{padding:28px;position:relative;overflow:hidden}.feature-card::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(180deg,var(--wj-blue),var(--wj-light))}.feature-card .icon{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#E6F0FF,#F8FBFF);color:var(--wj-blue);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;margin-bottom:18px}.feature-card h3{margin:0 0 10px;font-size:24px}.feature-card p{margin:0 0 18px;color:var(--wj-muted)}
.split-showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.split-visual{position:relative;min-height:520px}.split-main{position:absolute;inset:0 12% 0 0;border-radius:26px;overflow:hidden;box-shadow:0 24px 54px rgba(15,23,42,.16)}.split-main img{width:100%;height:100%;object-fit:cover}.split-sub{position:absolute;right:0;bottom:36px;width:42%;border-radius:24px;overflow:hidden;border:8px solid #fff;box-shadow:0 18px 40px rgba(15,23,42,.14)}.split-sub img{aspect-ratio:4/5;object-fit:cover}.split-copy h2{font-size:42px;line-height:1.12;margin:0 0 16px}.split-copy p{color:var(--wj-muted);margin:0 0 18px}.split-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0 30px}.split-point{background:#fff;border:1px solid var(--wj-border);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}.split-point strong{display:block;color:var(--wj-blue);margin-bottom:6px;font-size:15px}.split-point span{font-size:14px;color:var(--wj-muted)}
.course-card{overflow:hidden}.course-card-thumb{aspect-ratio:16/9;background:#DCE8FF;overflow:hidden}.course-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.course-card:hover .course-card-thumb img{transform:scale(1.05)}.course-card-body{padding:22px 22px 24px}.course-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.course-badge{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#EAF2FF;color:var(--wj-blue);font-weight:700;font-size:12px}.course-card h3{margin:0 0 10px;font-size:24px}.course-card p{margin:0 0 18px;color:var(--wj-muted)}
.news-list{display:grid;gap:18px}.news-item{display:grid;grid-template-columns:128px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--wj-border);border-radius:18px;padding:20px;box-shadow:var(--shadow);transition:.28s ease}.news-item:hover{transform:translateY(-4px)}.news-date{background:linear-gradient(180deg,#EEF5FF 0%,#E2EDFF 100%);color:var(--wj-blue);border-radius:16px;padding:16px;text-align:center}.news-date strong{display:block;font-size:32px;line-height:1}.news-date span{font-size:13px}.news-tax{font-size:13px;color:var(--wj-blue);margin-bottom:8px;font-weight:700}.news-item h3{margin:0 0 8px;font-size:24px}.news-item p{margin:0;color:var(--wj-muted)}
.breadcrumb{padding:16px 0;font-size:14px;color:var(--wj-muted)}.breadcrumb span,.breadcrumb a{color:var(--wj-muted)}.breadcrumb a:hover{color:var(--wj-blue)}
.archive-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px}.post-card{background:#fff;border:1px solid var(--wj-border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.post-card-thumb{aspect-ratio:16/8;background:#DCE8FF}.post-card-thumb img{width:100%;height:100%;object-fit:cover}.post-card-body{padding:24px}.post-card-body h2{margin:0 0 10px;font-size:28px}.post-meta{font-size:13px;color:var(--wj-muted);margin-bottom:12px}.post-excerpt{color:var(--wj-muted)}.sidebar-widget{background:#fff;border:1px solid var(--wj-border);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}.sidebar-widget ul{padding-left:1.1em}
.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:30px}.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--wj-border);color:var(--wj-text)}.pagination .current,.pagination .page-numbers:hover{background:var(--wj-blue);color:#fff;border-color:var(--wj-blue)}
.single-hero{background:linear-gradient(135deg,#EAF2FF 0%,#FFFFFF 100%);padding:64px 0 42px;border-bottom:1px solid var(--wj-border)}.single-hero h1{margin:0 0 16px;font-size:46px;line-height:1.16}.single-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;padding:42px 0 92px}.entry-content{background:#fff;border:1px solid var(--wj-border);border-radius:18px;box-shadow:var(--shadow);padding:36px}.entry-content h2,.entry-content h3,.entry-content h4{color:var(--wj-dark)}.entry-content ul{padding-left:1.2em}
.course-summary{display:grid;gap:14px}.course-summary-item{background:#fff;border:1px solid var(--wj-border);border-radius:16px;padding:18px}.course-summary-item strong{display:block;color:var(--wj-blue);margin-bottom:6px}

.wj-dashboard-shell{min-height:100vh;background:var(--wj-bg)}
.wj-dashboard-top{background:#fff;border-bottom:1px solid var(--wj-border);position:sticky;top:0;z-index:50}.wj-dashboard-top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}.wj-dashboard-top-brand{display:flex;align-items:center;gap:12px;color:var(--wj-blue);font-weight:800;font-size:20px}.wj-dashboard-top-brand-mark{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--wj-blue),var(--wj-light));display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}.wj-dashboard-top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.wj-dashboard-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;padding:28px 0 40px}.wj-dashboard-sidebar{background:#fff;border:1px solid var(--wj-border);border-radius:20px;box-shadow:var(--shadow);padding:18px;position:sticky;top:92px;height:max-content}.wj-dashboard-brand{padding:8px 10px 18px;border-bottom:1px solid var(--wj-border);margin-bottom:16px}.wj-dashboard-brand strong{display:block;color:var(--wj-blue);font-size:20px;line-height:1.2}.wj-dashboard-brand span{display:block;color:var(--wj-muted);font-size:13px;margin-top:6px}.wj-dashboard-menu{display:grid;gap:8px}.wj-dashboard-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-radius:14px;color:var(--wj-text);font-weight:600;transition:.25s ease;border:1px solid transparent}.wj-dashboard-link:hover{background:#F5F9FF;color:var(--wj-blue)}.wj-dashboard-link.active{background:var(--wj-blue);color:#fff}.wj-dashboard-content{background:#fff;border:1px solid var(--wj-border);border-radius:20px;box-shadow:var(--shadow);padding:30px;min-height:640px}.wj-dashboard-panel{display:none}.wj-dashboard-panel.active{display:block}.wj-dashboard-panel h2{margin:0 0 10px;font-size:32px;line-height:1.2}.wj-dashboard-panel-intro{color:var(--wj-muted);margin:0 0 24px}.wj-empty{padding:16px 18px;border-radius:14px;background:#F8FAFC;border:1px dashed var(--wj-border);color:var(--wj-muted)}

.site-footer{background:var(--wj-dark);color:#CBD5E1;padding:68px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:26px;margin-bottom:30px}.site-footer h3,.site-footer h4{color:#fff;margin-top:0}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:10px 0}.site-footer a{color:#CBD5E1}.site-footer a:hover{color:#fff}.footer-bottom{padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#94A3B8;font-size:14px}

@media (max-width:1100px){.archive-layout,.single-wrap,.footer-grid,.split-showcase,.wj-dashboard-layout{grid-template-columns:1fr}.hero-floats{position:static;width:100%;margin-top:28px;grid-template-columns:repeat(3,1fr)}.float-card,.float-card:nth-child(1),.float-card:nth-child(2),.float-card:nth-child(3){width:100%;margin-left:0;transform:none}.wj-dashboard-sidebar{position:static}}
@media (max-width:980px){.header-inner{flex-wrap:wrap;justify-content:flex-start;row-gap:12px;padding:14px 0}.primary-nav{order:3;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-left:0}.primary-nav>ul{flex-wrap:nowrap;min-width:max-content;padding-bottom:4px}.primary-nav .sub-menu{display:none!important}.header-actions{margin-left:auto}}
@media (max-width:860px){.grid-3,.split-points{grid-template-columns:1fr}.hero{min-height:auto}.hero-content{min-height:auto;padding:90px 0 70px}.hero-title{font-size:42px}.news-item{grid-template-columns:1fr}.split-visual{min-height:420px}.split-main{inset:0 6% 0 0}}
@media (max-width:640px){.container{width:min(var(--container), calc(100% - 24px))}.site-brand-text strong{font-size:18px}.hero-title{font-size:34px}.hero-desc{font-size:16px}.section{padding:68px 0}.section-head{flex-direction:column;align-items:flex-start}.section-head h2{font-size:30px}.single-hero h1{font-size:34px}.entry-content,.wj-dashboard-content{padding:22px}.hero-floats{grid-template-columns:1fr}.header-actions{width:100%;justify-content:space-between}.lang-switcher{overflow-x:auto;max-width:55%}.login-btn{padding:11px 16px}}