:root{
  --blue:#0d3b66; --blue2:#165f9f; --deep:#071d34;
  --red:#d83a2e; --orange:#f07a2b; --teal:#0c9a9a; --green:#1f8f5b; --gold:#d99a21;
  --bg:#e8edf3; --card:#ffffff; --ink:#14202e; --sub:#5d6b7c; --muted:#95a2b2;
  --line:#e2e8f0; --soft:#f5f8fb; --shadow:0 18px 48px rgba(10,31,54,.16);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Helvetica Neue","Microsoft YaHei",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}
a{text-decoration:none;color:inherit}
button{font:inherit}
.ic{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}

.screen-page{width:100%;min-width:0;height:844px;background:#f6f8fb;overflow:hidden;position:relative}
.screen{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.screen::-webkit-scrollbar{display:none}
.statusbar{position:absolute;top:0;left:0;right:0;height:48px;z-index:8;display:flex;align-items:center;justify-content:space-between;padding:6px 26px 0;font-size:14px;font-weight:700;color:var(--ink);pointer-events:none}
.statusbar.light{color:#fff}
.sig{display:flex;align-items:center;gap:5px}
.sig svg{width:17px;height:12px;fill:currentColor}
.tabbar{position:absolute;left:0;right:0;bottom:0;height:78px;z-index:8;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 8px 16px}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--muted);font-size:11px;font-weight:650}
.tabbar a .ic{width:23px;height:23px}
.tabbar a.on{color:var(--red);font-weight:800}
.bottom-space{height:98px}

.appbar{position:relative;padding:58px 18px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 7px 16px rgba(216,58,46,.28)}
.logo.blue{background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 7px 16px rgba(13,59,102,.25)}
.brand b{display:block;font-size:16.5px;font-weight:850;letter-spacing:.1px;white-space:nowrap}
.brand small{display:block;color:var(--muted);font-size:10.5px;font-weight:700;letter-spacing:.4px;white-space:nowrap}
.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--sub);position:relative}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:99px;background:var(--red);border:1.5px solid #fff}

.navbar{position:relative;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:56px 14px 12px;background:#fff;border-bottom:1px solid var(--line)}
.navbar h2{text-align:center;font-size:16px;font-weight:850}
.bk{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--soft);color:var(--sub)}
.navbar.dark{background:transparent;border-bottom-color:rgba(255,255,255,.12);color:#fff}
.navbar.dark .bk{background:rgba(255,255,255,.14);color:#fff}

.hero{position:relative;margin:6px 18px 0;border-radius:22px;overflow:hidden;color:#fff;padding:24px 20px 22px;background:linear-gradient(135deg,#0a3158 0%,#1766a6 62%,#d83a2e 145%)}
.hero:before{content:"";position:absolute;right:-50px;top:-58px;width:194px;height:194px;border-radius:50%;background:radial-gradient(circle,rgba(240,122,43,.42),transparent 68%)}
.hero:after{content:"";position:absolute;right:18px;bottom:-30px;width:126px;height:126px;border:1.5px solid rgba(255,255,255,.18);border-radius:34px;transform:rotate(22deg)}
.hero>*{position:relative;z-index:1}
.eyebrow{font-size:10.5px;font-weight:850;letter-spacing:1.2px;opacity:.88}
.hero h1,.hero h2{margin-top:8px;font-size:25px;font-weight:900;letter-spacing:.2px}
.hero p{margin-top:8px;font-size:13px;opacity:.88;line-height:1.55;max-width:292px}
.hero-actions{display:flex;gap:10px;margin-top:16px}

.ad{position:relative;margin:4px 18px 0;height:136px;border-radius:22px;overflow:hidden;color:#fff;background-image:linear-gradient(90deg,rgba(7,29,52,.92),rgba(13,59,102,.55)),url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=900&q=80");background-size:cover;background-position:center}
.ad .inner{position:absolute;inset:0;padding:18px;display:flex;flex-direction:column;justify-content:flex-end}
.ad b{font-size:21px;font-weight:900;line-height:1.2}
.ad p{margin-top:6px;font-size:12.5px;opacity:.9}
.dots{position:absolute;right:16px;bottom:13px;display:flex;gap:5px}
.dots i{width:6px;height:6px;border-radius:99px;background:rgba(255,255,255,.45)}
.dots i.on{width:16px;background:#fff}

.sec{padding:22px 18px 0}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.sec-head h3{font-size:18px;font-weight:900;display:flex;align-items:center;gap:9px}
.sec-head h3:before{content:"";width:4px;height:16px;border-radius:3px;background:linear-gradient(180deg,var(--red),var(--orange))}
.sec-head a{display:inline-flex;align-items:center;gap:2px;color:var(--muted);font-size:12.5px;font-weight:700}
.sec-head a .ic{width:14px;height:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:17px}
.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:8px;font-size:11px;font-weight:800;line-height:1}
.tag.red{color:var(--red);background:#fdecea}.tag.blue{color:#1d62a7;background:#e8f1fb}.tag.green{color:var(--green);background:#e8f5ef}.tag.gold{color:#ae7613;background:#fbf1d9}.tag.gray{color:var(--sub);background:var(--soft)}.tag.teal{color:var(--teal);background:#e3f6f6}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:42px;padding:0 18px;border:0;border-radius:13px;background:var(--red);color:#fff;font-size:14px;font-weight:850}
.btn.block{width:100%}.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--line)}.btn.blue{background:var(--blue)}
.prog{height:7px;border-radius:99px;background:#e7edf4;overflow:hidden}.prog i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--red),var(--orange))}

.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.service-tile{min-height:82px;padding:12px 7px 10px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px}
.service-tile .bubble{width:36px;height:36px;margin:0 auto 8px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2))}
.service-tile.red .bubble{background:linear-gradient(135deg,var(--red),var(--orange))}
.service-tile.green .bubble{background:linear-gradient(135deg,#17714a,#29a76f)}
.service-tile.teal .bubble{background:linear-gradient(135deg,#0b7b82,#12b4b4)}
.service-tile.gold .bubble{background:linear-gradient(135deg,#b97913,#e6a72d)}
.service-tile span{display:block;font-size:12px;font-weight:800;line-height:1.25}

.row{display:flex;align-items:center;gap:12px;padding:13px 14px;background:#fff;border:1px solid var(--line);border-radius:15px}
.row+.row{margin-top:10px}
.lead{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue2));flex:0 0 auto}
.lead.red{background:linear-gradient(135deg,var(--red),var(--orange))}.lead.green{background:linear-gradient(135deg,#17714a,#29a76f)}.lead.teal{background:linear-gradient(135deg,#0b7b82,#12b4b4)}.lead.gold{background:linear-gradient(135deg,#b97913,#e6a72d)}
.tt{flex:1;min-width:0}.tt b{display:block;font-size:14.5px;font-weight:850;line-height:1.35}.tt p{margin-top:3px;color:var(--muted);font-size:12px;line-height:1.35}
.act{color:var(--red);font-size:12.5px;font-weight:850;flex:0 0 auto}

.news{padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px}
.news+.news{margin-top:10px}.news b{display:block;font-size:14.5px;font-weight:850;line-height:1.42}.news p{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.48}.news-meta{display:flex;gap:8px;margin-top:10px;align-items:center}
.assoc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 9px}
.assoc{display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px}
.assoc .mark{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:15px;font-weight:900;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 8px 16px rgba(13,59,102,.16)}
.assoc:nth-child(2n) .mark{background:linear-gradient(135deg,var(--red),var(--orange))}.assoc:nth-child(3n) .mark{background:linear-gradient(135deg,#17714a,#29a76f)}.assoc:nth-child(4n) .mark{background:linear-gradient(135deg,#0b7b82,#12b4b4)}
.assoc span{font-size:11px;color:var(--sub);font-weight:750;line-height:1.28;max-width:76px}

.course-scroll{display:flex;gap:12px;overflow-x:auto;padding:2px 18px 6px;scrollbar-width:none}.course-scroll::-webkit-scrollbar{display:none}
.course-card{flex:0 0 202px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.cover{height:104px;position:relative;display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--blue),var(--blue2))}
.cover.red{background:linear-gradient(135deg,var(--red),var(--orange))}.cover.green{background:linear-gradient(135deg,#17714a,#29a76f)}.cover.teal{background:linear-gradient(135deg,#0b7b82,#12b4b4)}.cover.gold{background:linear-gradient(135deg,#b97913,#e6a72d)}
.cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(255,255,255,.28),transparent 58%),radial-gradient(circle at 10% 92%,rgba(0,0,0,.18),transparent 55%)}
.cover .ic{width:36px;height:36px;position:relative;z-index:1;stroke-width:1.55;filter:drop-shadow(0 2px 7px rgba(0,0,0,.25))}
.ct{position:absolute;left:10px;top:10px;z-index:2;padding:3px 8px;border-radius:7px;background:rgba(0,0,0,.35);color:#fff;font-size:10.5px;font-weight:800;backdrop-filter:blur(2px)}
.course-body{padding:11px 12px 13px}.course-body b{display:block;font-size:13.5px;font-weight:850;line-height:1.4;min-height:38px}.course-body p{margin-top:8px;color:var(--muted);font-size:11.5px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:13px 6px;text-align:center}.stat b{display:block;font-size:19px;font-weight:900;color:var(--blue)}.stat small{font-size:12px;color:var(--red)}.stat span{display:block;margin-top:4px;color:var(--muted);font-size:11.5px}
.profile-head{position:relative;padding:70px 18px 20px;color:#fff;background:linear-gradient(135deg,#0a3158,#1766a6);overflow:hidden}
.profile-head:before{content:"";position:absolute;right:-42px;top:-52px;width:176px;height:176px;border-radius:50%;background:radial-gradient(circle,rgba(240,122,43,.34),transparent 66%)}
.avatar{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--red),var(--orange));font-size:24px;font-weight:900;border:2.5px solid rgba(255,255,255,.42)}