/* ===== Reset & Variables ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#1e293b;background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{list-style:none}

:root{
  --p:#0b1a30;
  --p2:#132942;
  --a:#f59e0b;
  --al:#fef3c7;
  --g:#10b981;
  --t:#1e293b;
  --tl:#64748b;
  --tl2:#94a3b8;
  --b:#f1f5f9;
  --b2:#f8fafc;
  --w:#fff;
  --bo:#e2e8f0;
  --sh:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --sh-md:0 4px 24px rgba(0,0,0,.08);
  --sh-lg:0 12px 48px rgba(0,0,0,.12);
  --r:12px;
  --m:1200px;
  --fw:700;
}

/* ===== Navigation ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--bo)}
.nav-inner{max-width:var(--m);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--p)}
.logo-icon{width:38px;height:38px;border-radius:9px;overflow:hidden;flex-shrink:0}
.logo-icon img{width:100%;height:100%;object-fit:cover}
.logo span{font-weight:400;color:var(--tl2);font-size:.85rem}
.nav-actions{display:flex;align-items:center;gap:24px}
.nav-links{display:flex;gap:28px;font-size:.9rem;font-weight:500}
.nav-links a{color:var(--tl);transition:color .2s;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--p)}
.nav-cta{background:var(--p);color:#fff!important;padding:8px 20px!important;border-radius:8px;font-size:.85rem!important;font-weight:600!important;transition:all .3s!important}
.nav-cta:hover{background:var(--a)!important;color:#fff!important}
.menu-toggle{display:none;flex-direction:column;cursor:pointer;gap:5px;padding:4px}
.menu-toggle span{width:22px;height:2.5px;background:var(--p);border-radius:2px;transition:.3s}
@media(max-width:768px){
.menu-toggle{display:flex}
.nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:24px 28px;gap:16px;border-bottom:1px solid var(--bo);transform:translateY(-120%);opacity:0;transition:all .35s;pointer-events:none}
.nav-links.open{transform:translateY(0);opacity:1;pointer-events:all}
}
/* ===== Shared ===== */
section{padding:96px 28px}
.container{max-width:var(--m);margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:6px;background:var(--b);color:var(--p);padding:5px 14px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:2.2rem;font-weight:800;letter-spacing:-.02em;color:var(--t);margin-bottom:12px}
@media(max-width:480px){.section-title{font-size:1.6rem}}
.section-sub{font-size:1rem;color:var(--tl);max-width:560px;line-height:1.7}
@media(max-width:480px){.section-sub{font-size:.9rem}}
.st-center{text-align:center;margin-bottom:56px}
.st-center .section-sub{margin:0 auto}
/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:10px;font-weight:600;font-size:.92rem;cursor:pointer;transition:all .3s;border:none;line-height:1}
.btn-p{background:var(--p);color:#fff}
.btn-p:hover{background:#1a3350;transform:translateY(-2px);box-shadow:0 8px 30px rgba(11,26,48,.3)}
.btn-a{background:var(--a);color:#fff}
.btn-a:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 8px 30px rgba(245,158,11,.35)}
.btn-o{background:transparent;border:2px solid var(--bo);color:var(--t)}
.btn-o:hover{border-color:var(--p);color:var(--p)}
.btn-ghost{background:transparent;color:var(--tl);padding:14px 0}
.btn-ghost:hover{color:var(--p)}
.btn-sm{padding:10px 22px;font-size:.85rem}

/* ===== Hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(180deg,rgba(0,0,0,0.45) 0%,rgba(0,0,0,0.55) 100%),url(/images/bg-hero.jpg) center center/contain no-repeat #080f1e;padding-top:72px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-30%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-20%;left:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(16,185,129,.06) 0%,transparent 70%);pointer-events:none}
.hg{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.ht .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:.8rem;color:rgba(255,255,255,.7);margin-bottom:20px}
.ht .badge .dot{width:6px;height:6px;background:var(--g);border-radius:50%;display:inline-block}
.ht h1{font-size:3.4rem;font-weight:800;line-height:1.12;color:#fff;margin-bottom:16px;letter-spacing:-.03em}
.ht h1 .hl{background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ht .lead{font-size:1.05rem;color:rgba(255,255,255,.55);line-height:1.8;margin-bottom:32px;max-width:500px}
.ht .lead strong{color:rgba(255,255,255,.85)}
.ht .btns{display:flex;gap:14px;flex-wrap:wrap}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:48px}
.stat-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:18px 14px;text-align:center;transition:all .3s}
.stat-item:hover{background:rgba(255,255,255,.07);border-color:rgba(245,158,11,.3)}
.stat-item .num{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2;white-space:nowrap}
.stat-item .label{font-size:.78rem;color:rgba(255,255,255,.45);margin-top:4px;white-space:nowrap}
.hero-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:32px;backdrop-filter:blur(16px)}
.geo-define{background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(245,158,11,.04));border:1px solid rgba(245,158,11,.22);border-left:3px solid #f59e0b;border-radius:12px;padding:16px 18px;margin-bottom:20px}
.geo-define .gd-h{font-size:.8rem;font-weight:700;color:#fbbf24;letter-spacing:.05em;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.geo-define .gd-b{font-size:.92rem;color:rgba(255,255,255,.92);line-height:1.8}
.geo-define .gd-c{color:#fbbf24;font-weight:700}
.geo-define .gd-s{display:block;margin-top:8px;font-size:.78rem;color:rgba(255,255,255,.5);line-height:1.7}
@media(max-width:900px){.geo-define{text-align:left}}
.hero-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:20px}
.hero-card .item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-card .item:last-child{border-bottom:none}
.hero-card .ic{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.hero-card .it{color:rgba(255,255,255,.9);font-size:.9rem}
.hero-card .it small{display:block;color:rgba(255,255,255,.4);font-size:.75rem;margin-top:2px}
@media(max-width:900px){
.hg{grid-template-columns:1fr;gap:36px}
.ht{text-align:center}
.ht h1{font-size:2.2rem}
.ht .lead{margin:0 auto 32px}.btns{justify-content:center}
.stats-row{grid-template-columns:repeat(2,1fr)}
}

/* ===== Features (Why us) ===== */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);padding:36px 28px;transition:all .35s;position:relative}
.feat-card:hover{box-shadow:var(--sh-md);transform:translateY(-4px);border-color:var(--a)}
.feat-card .icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.feat-card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:var(--t)}
.feat-card p{font-size:.9rem;color:var(--tl);line-height:1.75}
@media(max-width:768px){.features-grid{grid-template-columns:1fr}}

/* ===== Products ===== */
.products{background:var(--b2)}
.products-grid{display:grid;gap:32px}
.products-grid.col2{grid-template-columns:1fr 1fr}
.products-grid.col3{grid-template-columns:1fr 1fr 1fr}
.product-card{background:var(--w);border-radius:var(--r);overflow:hidden;border:1px solid var(--bo);transition:all .35s}
.product-card:hover{box-shadow:var(--sh-md);transform:translateY(-4px)}
.product-header{padding:28px 28px 20px;position:relative;overflow:hidden}
.product-header.merchant{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.product-header.course{background:linear-gradient(135deg,#0b1a30,#1a3a5c);color:#fff}
.product-header.tool{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff}
.product-header.vip{background:linear-gradient(135deg,#8b5cf6,#6d28d9);color:#fff}
.product-badge{display:inline-block;background:rgba(255,255,255,.2);padding:4px 12px;border-radius:12px;font-size:.75rem;font-weight:600;margin-bottom:10px}
.product-header h3{font-size:1.4rem;margin-bottom:4px}
.product-header p{opacity:.85;font-size:.88rem}
.product-body{padding:20px 28px 28px}
.product-features{list-style:none;margin:0}
.product-features li{padding:10px 0;display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--t);line-height:1.5;border-bottom:1px solid var(--bo)}
.product-features li:last-child{border-bottom:none}
.product-features li::before{content:'\2713';color:var(--a);font-weight:700;font-size:1rem;flex-shrink:0}
.product-price{font-size:1.5rem;font-weight:700;color:var(--t);margin:16px 0}
.product-price small{font-size:.82rem;font-weight:400;color:var(--tl2)}
.product-card .btn{padding:10px 24px;font-size:.9rem;width:100%;justify-content:center}
.product-subgrid{display:grid;grid-template-columns:1fr;max-width:460px;margin:24px auto 0;gap:20px}
.product-subcard{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);overflow:hidden;transition:all .35s;text-align:center}
.product-subcard:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.product-subcard .badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:.68rem;font-weight:700;padding:3px 12px;border-radius:12px;white-space:nowrap}
.product-subcard .icon{margin-bottom:8px}
.product-subcard .icon img{width:64px;height:64px;object-fit:contain;border-radius:8px}
.product-subcard h3{font-size:.95rem;font-weight:700;margin-bottom:4px}
.product-subcard p{font-size:.8rem;color:var(--tl);line-height:1.5;margin-bottom:6px}
.product-subcard ul{list-style:none;margin:8px 0 10px;padding:0;font-size:.78rem;color:var(--tl);text-align:left;display:inline-block}
.product-subcard ul li{padding:4px 0}
.product-subcard .price{font-size:1.2rem;font-weight:700;color:#f59e0b;margin-bottom:10px}
.product-subcard .price small{font-size:.72rem;font-weight:400;color:var(--tl2)}
.product-subcard .btn{padding:8px 20px;font-size:.82rem;margin:0 auto}
.product-subcard .subcard-body{padding:24px 20px 20px}
@media(max-width:768px){.products-grid.col2{grid-template-columns:1fr}}
@media(max-width:768px){.products-grid.col3{grid-template-columns:1fr}}

/* ===== About ===== */
.honor{background:linear-gradient(160deg,#0b1a30 0%,#132942 55%,#0b1a30 100%);padding:88px 0;position:relative;overflow:hidden}
.honor::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 0%,rgba(245,158,11,.16),transparent 55%),radial-gradient(circle at 10% 100%,rgba(59,130,246,.12),transparent 50%);pointer-events:none}
.honor .container{position:relative;z-index:1}
.honor .section-label{background:rgba(245,158,11,.16);color:#fbbf24}
.honor .section-title{color:#fff}
.honor .section-sub{color:rgba(255,255,255,.62)}
.honor-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px}
.honor-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:22px 14px;text-align:center;transition:.3s}
.honor-stat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.honor-stat .num{font-size:1.85rem;font-weight:800;color:#fbbf24;line-height:1.15;letter-spacing:-.01em}
.honor-stat .num small{font-size:.85rem;font-weight:700;margin-left:2px}
.honor-stat .lbl{font-size:.78rem;color:rgba(255,255,255,.58);margin-top:8px}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert-card{background:#fff;border-radius:16px;overflow:hidden;cursor:pointer;transition:.35s;box-shadow:0 10px 34px rgba(0,0,0,.28)}
.cert-card:hover{transform:translateY(-6px);box-shadow:0 18px 48px rgba(0,0,0,.4)}
.cert-card img{width:100%;display:block;aspect-ratio:3/4;object-fit:cover;object-position:top}
.cert-card .cb{padding:15px 16px 17px;border-top:1px solid var(--bo)}
.cert-card .cb h3{font-size:.92rem;font-weight:700;color:var(--t);margin-bottom:5px;line-height:1.4}
.cert-card .cb p{font-size:.76rem;color:var(--tl);line-height:1.6;margin:0}
.cert-card .cb .zoom{display:inline-block;font-size:.73rem;color:var(--a);font-weight:700;margin-top:9px}
.meeting{margin-top:24px;border-radius:18px;overflow:hidden;position:relative;cursor:pointer;box-shadow:0 14px 44px rgba(0,0,0,.34)}
.meeting img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.meeting .cap{position:absolute;left:0;right:0;bottom:0;padding:56px 26px 20px;background:linear-gradient(to top,rgba(4,10,20,.92),rgba(4,10,20,.35) 55%,rgba(4,10,20,0))}
.meeting .cap b{display:block;color:#fff;font-size:1.02rem;font-weight:700;margin-bottom:4px}
.meeting .cap span{display:block;color:rgba(255,255,255,.75);font-size:.8rem;line-height:1.6;max-width:640px}
.honor-note{font-size:.75rem;color:rgba(255,255,255,.45);line-height:1.75;margin-top:22px;text-align:center}
.honor-note a{color:#fbbf24;font-weight:700;text-decoration:none}
@media(max-width:900px){.honor{padding:64px 0}.honor-stats{grid-template-columns:repeat(2,1fr)}.cert-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}.meeting img{aspect-ratio:4/3}}
.about{background:var(--w)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-text h2{font-size:2rem;font-weight:700;margin-bottom:16px}
@media(max-width:480px){.about-text h2{font-size:1.5rem}}
.about-text h2 span{color:var(--p)}
.about-text p{color:var(--tl);font-size:.92rem;line-height:1.85;margin-bottom:14px}
.about-highlight{background:var(--b);padding:20px 24px;border-radius:12px;border-left:4px solid var(--a);margin-top:20px}
.about-highlight strong{color:var(--a)}
.about-gallery{display:grid;gap:12px}
.about-gallery img{width:100%;border-radius:12px;object-fit:cover;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s;cursor:pointer}
.about-gallery img:hover{transform:scale(1.02)}
.about-gallery .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cert-badge{display:inline-flex;align-items:center;gap:8px;background:var(--b);padding:6px 14px;border-radius:8px;font-size:.82rem;color:var(--p);font-weight:600;margin-top:12px}
@media(max-width:768px){.about-grid{grid-template-columns:1fr;text-align:center}.about-highlight{text-align:left}}

/* ===== Tutorial (Text + Video) ===== */
.tutorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.tut-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);padding:28px;transition:all .3s}
.tut-card:hover{box-shadow:var(--sh-md)}
.tut-card .header{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.tut-card .header .hi{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.tut-card .header h3{font-size:1rem;font-weight:700}
.tut-card .header p{font-size:.8rem;color:var(--tl2)}
.dl-link{background:var(--b);border-radius:8px;padding:12px 16px;margin-bottom:14px;border:1px solid var(--bo);word-break:break-all;font-size:.78rem;color:var(--tl);font-family:monospace}
.dl-link strong{color:var(--t);font-weight:600;font-family:sans-serif}
.doc-links{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.doc-links a{display:inline-flex;align-items:center;gap:6px;background:var(--b);border:1px solid var(--bo);padding:8px 14px;border-radius:8px;font-size:.82rem;font-weight:500;transition:all .2s}
.doc-links a:hover{background:var(--p);color:#fff;border-color:var(--p)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tags span{background:var(--b);color:var(--p);padding:3px 10px;border-radius:5px;font-size:.74rem;font-weight:600}
.func-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:480px){.func-grid{grid-template-columns:1fr}}
.func-item{background:var(--b2);border:1px solid var(--bo);border-radius:8px;padding:12px;transition:all .2s}
.func-item:hover{border-color:var(--a)}
.func-item .f{font-size:1.1rem;margin-bottom:3px}
.func-item .fn{font-size:.84rem;font-weight:600;margin-bottom:1px;color:var(--t)}
.func-item .fd{font-size:.74rem;color:var(--tl2)}
@media(max-width:768px){.tutorial-grid{grid-template-columns:1fr}}

/* ===== Video Tutorials ===== */
.video-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.video-card{background:var(--w);border:1px solid var(--bo);border-radius:10px;overflow:hidden;transition:all .3s}
.video-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.video-card .wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;background:#000}
.video-card .wrap iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}
.video-card .info{padding:12px}
.video-card .info .title{font-size:.75rem;color:var(--p);font-weight:600;margin-bottom:3px}
.video-card .info p{font-size:.8rem;color:var(--tl);line-height:1.4}
@media(max-width:992px){.video-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.video-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Students ===== */
.students-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.student-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);overflow:hidden;transition:all .3s}
.student-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.student-card img + .student-body{border-top:3px solid #f59e0b}
.student-card img{width:100%;height:auto;display:block}
.student-card .info{padding:16px}
.student-card .info .name{font-size:.9rem;font-weight:600}
.student-card .info .msg{font-size:.82rem;color:var(--tl);margin-top:4px;line-height:1.6}
@media(max-width:768px){.students-grid{grid-template-columns:1fr}}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);overflow:hidden;transition:all .3s}
.news-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.news-card img{width:100%;height:170px;object-fit:cover;display:block}
.news-card .info{padding:16px}
.news-card .info .date{font-size:.75rem;color:var(--tl2);margin-bottom:4px}
.news-card .info h3{font-size:.92rem;font-weight:700;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .info p{font-size:.8rem;color:var(--tl);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-body{padding:16px}
.news-more-wrapper{text-align:center;margin-top:24px}
.btn-more-news{background:transparent;border:2px solid var(--bo);color:var(--tl2);padding:10px 28px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s}
.btn-more-news:hover{background:var(--b);border-color:var(--a);color:var(--a)}
/* 全部资讯弹窗 */
.all-news-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:10000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.all-news-overlay.active{display:flex}
.all-news-panel{background:#fff;border-radius:16px;width:90%;max-width:680px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2);animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.all-news-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--bo);position:sticky;top:0;background:#fff;z-index:1}
.all-news-header h3{font-size:1.1rem;font-weight:700}
.all-news-header .close-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--tl2);padding:4px 8px;border-radius:6px;transition:all .2s}
.all-news-header .close-btn:hover{background:var(--b);color:var(--t)}
.all-news-list{padding:8px 0}
.all-news-item{display:flex;align-items:center;gap:10px;padding:12px 24px;text-decoration:none;transition:background .2s;border-bottom:1px solid rgba(0,0,0,.04)}
.all-news-item:last-child{border-bottom:none}
.all-news-item:hover{background:var(--b)}
.all-news-tag{flex-shrink:0;font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:6px;width:36px;text-align:center}
.all-news-tag.orange{background:rgba(255,100,50,.15);color:#ff6432}
.all-news-tag.gold{background:rgba(245,158,11,.15);color:#d97706}
.all-news-tag.blue{background:rgba(0,82,255,.12);color:#0052FF}
.all-news-tag.green{background:rgba(16,185,129,.15);color:#10b981}
.all-news-title{flex:1;font-size:.85rem;color:var(--t);font-weight:500;line-height:1.4}
.all-news-date{flex-shrink:0;font-size:.72rem;color:var(--tl2)}
.all-news-item:hover .all-news-title{color:var(--p)}
@media(max-width:768px){.news-grid{grid-template-columns:1fr}}

/* ===== CTA ===== */
.cta{background:linear-gradient(165deg,#080f1e,#0b1a30);text-align:center;padding:80px 28px}
.cta h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:12px}
.cta p{color:rgba(255,255,255,.5);font-size:1.05rem;max-width:520px;margin:0 auto 32px;line-height:1.7}
.cta .btn-cta{background:var(--a);color:#fff;padding:16px 44px;font-size:1rem;border-radius:10px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .3s}
.cta .btn-cta:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 8px 30px rgba(245,158,11,.35)}

/* ===== Footer ===== */
footer{background:#080f1e;color:rgba(255,255,255,.5);padding:48px 28px 24px}
.footer-inner{max-width:var(--m);margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin-bottom:32px;align-items:start}
.footer-brand .logo{color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:700}
.footer-brand p{font-size:.82rem;line-height:1.7;color:rgba(255,255,255,.35)}
.footer-addr{font-size:.8rem;color:rgba(255,255,255,.3);margin-top:8px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 32px}
.footer-links a{font-size:.82rem;color:rgba(255,255,255,.4);transition:color .2s;white-space:nowrap}
.footer-links a:hover{color:var(--a)}
.footer-contact{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06)}
.footer-contact a{display:flex;align-items:center;gap:6px;font-size:.82rem;color:rgba(255,255,255,.4);transition:color .2s}
.footer-contact a:hover{color:var(--a)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:16px;margin-top:24px;font-size:.78rem;color:rgba(255,255,255,.25);text-align:center}
@media(max-width:768px){.footer-top{grid-template-columns:1fr;gap:24px}.footer-links{gap:6px 24px}}

.students .section-title{margin-bottom:32px}
.students-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.student-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);overflow:hidden;transition:all .3s}
.student-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.student-card img + .student-body{border-top:3px solid #f59e0b}
.student-card img{width:100%;height:auto;display:block}
.student-card .info{padding:16px}
.student-card .info .name{font-size:.9rem;font-weight:600}
.student-card .info .msg{font-size:.82rem;color:var(--tl);margin-top:4px;line-height:1.6}
.student-card .result-label{font-size:.78rem;color:var(--tl2);margin-bottom:4px;font-weight:600}
.student-card .result-num{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--w);border:1px solid var(--bo);border-radius:var(--r);overflow:hidden;transition:all .3s}
.news-card:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.news-card img{width:100%;height:170px;object-fit:cover;display:block}
.news-card .info{padding:16px}
.news-card .info .date{font-size:.75rem;color:var(--tl2);margin-bottom:4px}
.news-card .info h3{font-size:.92rem;font-weight:700;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .info p{font-size:.8rem;color:var(--tl);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-body{padding:16px}
.news-more-wrapper{text-align:center;margin-top:24px}
.btn-more-news{background:transparent;border:2px solid var(--bo);color:var(--tl2);padding:10px 28px;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s}
.btn-more-news:hover{background:var(--b);border-color:var(--a);color:var(--a)}
/* 全部资讯弹窗 */
.all-news-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:10000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.all-news-overlay.active{display:flex}
.all-news-panel{background:#fff;border-radius:16px;width:90%;max-width:680px;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2);animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.all-news-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--bo);position:sticky;top:0;background:#fff;z-index:1}
.all-news-header h3{font-size:1.1rem;font-weight:700}
.all-news-header .close-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--tl2);padding:4px 8px;border-radius:6px;transition:all .2s}
.all-news-header .close-btn:hover{background:var(--b);color:var(--t)}
.all-news-list{padding:8px 0}
.all-news-item{display:flex;align-items:center;gap:10px;padding:12px 24px;text-decoration:none;transition:background .2s;border-bottom:1px solid rgba(0,0,0,.04)}
.all-news-item:last-child{border-bottom:none}
.all-news-item:hover{background:var(--b)}
.all-news-tag{flex-shrink:0;font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:6px;width:36px;text-align:center}
.all-news-tag.orange{background:rgba(255,100,50,.15);color:#ff6432}
.all-news-tag.gold{background:rgba(245,158,11,.15);color:#d97706}
.all-news-tag.blue{background:rgba(0,82,255,.12);color:#0052FF}
.all-news-tag.green{background:rgba(16,185,129,.15);color:#10b981}
.all-news-title{flex:1;font-size:.85rem;color:var(--t);font-weight:500;line-height:1.4}
.all-news-date{flex-shrink:0;font-size:.72rem;color:var(--tl2)}
.all-news-item:hover .all-news-title{color:var(--p)}

/* 浮动按钮组 — 微信 + 客服 */
.float-group{position:fixed;bottom:100px;right:20px;z-index:9998;display:flex;flex-direction:column;align-items:center;gap:8px}
.float-group .float-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:all .3s;position:relative}
.float-group .float-btn:hover{transform:scale(1.1)}
.float-group .float-btn.wechat-btn{background:#07c160;box-shadow:0 4px 15px rgba(7,193,96,.4)}
.float-group .float-btn.kefu-btn{background:linear-gradient(135deg,#8b5cf6,#6d28d9);box-shadow:0 4px 15px rgba(139,92,246,.4)}
.float-group .float-label{font-size:10px;color:var(--tl);text-align:center;line-height:1.2;margin-top:2px}
.wechat-qr-popup{position:absolute;bottom:68px;right:0;background:#fff;border-radius:12px;padding:20px;box-shadow:0 8px 32px rgba(0,0,0,.15);opacity:0;visibility:hidden;transform:translateY(10px) scale(.95);transition:all .25s ease;width:200px;text-align:center}
.wechat-qr-popup.show{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.wechat-qr-popup img{width:160px;height:auto;border-radius:4px;display:block;margin:0 auto}
.wechat-qr-popup .wechat-id{font-size:12px;color:#666;margin:8px 0 4px;user-select:all}
.wechat-qr-popup .wechat-tip{font-size:11px;color:#999;line-height:1.4;margin-bottom:8px}
.wechat-copy-btn{display:inline-block;background:#07c160;color:#fff;border:none;border-radius:20px;padding:6px 16px;font-size:12px;cursor:pointer;transition:background .2s}
.wechat-copy-btn:hover{background:#06ad56}
.wechat-copy-btn:active{background:#059b4c}
@media(max-width:768px){.float-group{bottom:80px;right:12px}.float-group .float-btn{width:48px;height:48px}.wechat-qr-popup{bottom:58px;width:180px}.wechat-qr-popup img{width:140px}}