@import"https://fonts.googleapis.com/css2?family=Albert+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Figtree:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap";:root{--color-coral: #E04F16;--color-coral-hover: #C7400D;--color-coral-faint: #FFF4F0;--color-coral-light: #FCE3D9;--color-teal: #E04F16;--color-teal-bg: #FFF4F0;--color-teal-border: #FCE3D9;--color-bg-canvas: #F8F6F2;--color-surface-card: #FFFFFF;--color-surface-muted: #EFECE6;--color-border: #E2DDD5;--color-border-subtle: #ECE8E1;--color-text-main: #1C1917;--color-text-sub: #44403C;--color-text-muted: #78716C;--color-gold-badge: #D97706;--color-gold-bg: #FFFBEB;--color-gold-border: #FDE68A;--font-display: "Albert Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-card: 0 2px 10px rgba(28, 25, 23, .05);--shadow-float: 0 8px 24px rgba(28, 25, 23, .08);--shadow-pop: 0 10px 28px rgba(224, 79, 22, .2);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--ease-expo: cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;height:100dvh;margin:0;padding:0;overflow:hidden;background-color:#eae6e1;font-family:var(--font-body);color:var(--color-text-main);display:flex;justify-content:center;align-items:center;-webkit-font-smoothing:antialiased}.mini-app-window{width:100%;max-width:480px;height:100%;height:100dvh;background-color:var(--color-bg-canvas);position:relative;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 40px #1c19171f}.hero-banner{flex-shrink:0;position:relative;overflow:hidden;background:linear-gradient(160deg,#2c2420,#1c1917);padding:10px 0 0 16px;z-index:20;min-height:200px;display:flex;align-items:flex-end;gap:0;border-bottom:1px solid rgba(255,255,255,.06);box-shadow:0 4px 16px #0000002e}.hero-bg-layer{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}.hero-bg-orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none}.hero-bg-orb--warm{width:220px;height:220px;background:radial-gradient(circle,#e04f1638,#e04f1600 70%);top:-40px;left:-20px}.hero-bg-orb--amber,.hero-bg-grid{display:none}.hero-text-block{position:relative;z-index:10;flex:1;min-width:0;display:flex;flex-direction:column;gap:10px;padding-bottom:18px}.hero-badge-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.hero-badge{font-family:var(--font-display);font-size:11.5px;font-weight:800;letter-spacing:.02em;padding:3px 9px;border-radius:var(--radius-full);background:var(--color-coral);color:#fff;white-space:nowrap}.hero-badge--outline{background:transparent;color:#ffffffb3;border:1px solid rgba(255,255,255,.3)}.hero-banner-title{font-family:var(--font-display);font-size:40px;font-weight:900;line-height:1.1;letter-spacing:-.03em;color:#fff}.hero-teacher-row{display:flex;align-items:center;gap:8px;margin-top:2px}.hero-teacher-avatar{width:28px;height:28px;border-radius:var(--radius-full);background:var(--color-coral);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 0 2px #e04f1659}.hero-teacher-info{display:flex;flex-direction:column;gap:1px}.hero-teacher-name{font-family:var(--font-display);font-size:18px;font-weight:800;color:#fff;line-height:1.2}.hero-teacher-tag{font-size:13.5px;font-weight:600;color:#ffffff8c;line-height:1.2}.hero-highlights{list-style:none;display:flex;flex-direction:column;gap:5px;margin-top:2px}.hero-highlight-item{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:#ffffffa6;line-height:1.4}.hero-hl-icon{color:var(--color-coral);flex-shrink:0;opacity:.9}.hero-portrait-col{position:relative;width:150px;flex-shrink:0;display:flex;align-items:flex-end;justify-content:center;overflow:visible;z-index:15;align-self:flex-end}.portrait-glow-bg{position:absolute;top:10%;left:50%;transform:translate(-50%);width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,#e04f1659,#f8f6f200 75%);filter:blur(18px);pointer-events:none;z-index:1;animation:auraShimmer 4s ease-in-out infinite alternate}@keyframes auraShimmer{0%{opacity:.5;transform:translate(-50%) scale(.92)}to{opacity:1;transform:translate(-50%) scale(1.14)}}.hero-portrait-tall-img{position:relative;width:150px;height:auto;max-height:230px;object-fit:contain;object-position:bottom center;filter:drop-shadow(0 -4px 20px rgba(224,79,22,.25)) drop-shadow(0 8px 16px rgba(0,0,0,.4));z-index:2;transform-origin:bottom center;margin-bottom:0}.hero-portrait-col:hover .hero-portrait-tall-img{filter:drop-shadow(0 -4px 28px rgba(224,79,22,.45)) drop-shadow(0 8px 24px rgba(0,0,0,.45))}.glass-ambient-orbs{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.ambient-orb{position:absolute;border-radius:50%;filter:blur(45px);opacity:.55;transition:transform .6s var(--ease-expo)}.orb-coral{width:240px;height:240px;background:radial-gradient(circle,#e04f1647,#e04f1600 70%);top:-20px;right:-50px;animation:orbFloat1 12s ease-in-out infinite alternate}.orb-teal{width:220px;height:220px;background:radial-gradient(circle,#e04f1633,#e04f1600 70%);bottom:40px;left:-50px;animation:orbFloat2 15s ease-in-out infinite alternate}.orb-amber{width:200px;height:200px;background:radial-gradient(circle,#d9770633,#d9770600 70%);top:45%;right:15%;animation:orbFloat3 10s ease-in-out infinite alternate}@keyframes orbFloat1{0%{transform:translate(0) scale(1)}to{transform:translate(-20px,30px) scale(1.1)}}@keyframes orbFloat2{0%{transform:translate(0) scale(1)}to{transform:translate(30px,-20px) scale(1.08)}}@keyframes orbFloat3{0%{transform:translate(0) scale(1)}to{transform:translate(-15px,-25px) scale(1.15)}}.mini-tab-nav{flex-shrink:0;display:flex;margin:4px 14px 2px;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:3px;border-radius:12px;gap:5px;border:1px solid var(--color-border);box-shadow:0 2px 8px #00000008;z-index:10}.mini-tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:4px;padding:4px 6px;min-height:32px;border:1px solid transparent;background:transparent;font-family:var(--font-display);font-size:13.5px;font-weight:500;color:var(--color-text-muted);border-radius:8px;cursor:pointer;outline:none;-webkit-tap-highlight-color:transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,border-radius .3s ease}.mini-tab-btn:focus,.mini-tab-btn:focus-visible,.mini-tab-btn:active{outline:none;font-weight:500;color:var(--color-text-muted)}.mini-tab-btn:hover{color:var(--color-text-sub);background:#fff6}.mini-tab-btn.active,.mini-tab-btn.active:focus,.mini-tab-btn.active:focus-visible{background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--color-coral);font-weight:700;border:1px solid rgba(255,255,255,1);border-radius:8px;box-shadow:0 2px 8px #e04f161f,inset 0 1px 1px #fff;animation:none}.mini-panel-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:8px 14px 50px;position:relative}.mini-panel-body.is-collapsed{min-height:20px}.tab-pane-content{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}.fade-in{animation:fadeIn .15s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.section-intro-card{background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 14px;display:flex;align-items:center;gap:10px;box-shadow:0 3px 12px #1c191708;position:relative;z-index:1}.intro-icon{color:var(--color-coral);flex-shrink:0}.intro-text{font-size:16.5px;color:var(--color-text-sub);line-height:1.55;font-weight:500}.intro-text strong{font-weight:700;color:var(--color-text-main);background:#e04f1614;padding:2px 6px;border-radius:4px}.timeline-wrapper{position:relative;padding-left:22px;display:flex;flex-direction:column;gap:12px;margin-top:4px}.timeline-axis-line{position:absolute;left:7px;top:14px;bottom:20px;width:2px;background:linear-gradient(180deg,var(--color-coral) 0%,var(--color-coral-light) 100%)}.timeline-item{position:relative;display:flex;flex-direction:column}.timeline-milestone-marker{position:absolute;left:-22px;top:14px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;z-index:2}.milestone-dot{width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--color-coral);box-shadow:0 0 0 2px var(--color-coral-faint)}.timeline-card-content{background:#fff;border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:14px 16px;box-shadow:0 3px 12px #1c191708;display:flex;flex-direction:column;gap:8px;position:relative;z-index:1}.timeline-card-header{display:flex;align-items:center;gap:8px}.phase-badge-pill{font-family:var(--font-display);font-size:13.5px;font-weight:800;color:var(--color-coral);background:#e04f1614;border:1px solid rgba(224,79,22,.2);padding:3px 8px;border-radius:6px;white-space:nowrap}.phase-title-text{font-family:var(--font-display);font-size:18.5px;font-weight:800;color:var(--color-text-main)}.phase-desc-text{font-size:16px;color:var(--color-text-sub);line-height:1.58}.phase-note-text{font-size:14.5px;color:var(--color-text-muted);line-height:1.52;margin-top:4px;padding-top:8px;border-top:1px dashed var(--color-border)}.advice-stack{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}.advice-card{background:#fff;border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:14px 16px;display:flex;align-items:flex-start;gap:12px;box-shadow:0 3px 12px #1c191708;position:relative;z-index:1}.advice-card.highlight-card{border-color:#e04f164d;background:linear-gradient(135deg,#fffffff2,#fff4f0d9);box-shadow:0 4px 16px #e04f1614}.advice-num-badge{font-family:var(--font-display);font-size:16px;font-weight:900;color:var(--color-coral);background:#e04f161a;border:1px solid rgba(224,79,22,.2);width:32px;height:32px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}.advice-content{font-size:16.5px;color:var(--color-text-sub);line-height:1.6}.advice-content strong{color:var(--color-text-main);font-weight:800}.cramming-banner{background:#fff9;border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);padding:8px 12px;display:flex;align-items:center;gap:8px;box-shadow:none;position:relative;z-index:1;margin-top:4px}.flame-icon{color:var(--color-text-muted);opacity:.7;flex-shrink:0}.cramming-text{font-size:13.5px;color:var(--color-text-muted);font-weight:400;line-height:1.45}.contact-card-hero{background:#fff;border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:16px;box-shadow:0 4px 16px #1c19170a;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}.wechat-header-row{display:flex;align-items:center;gap:8px}.wechat-icon{color:var(--color-coral)}.wechat-title-label{font-family:var(--font-display);font-size:16px;font-weight:800;color:var(--color-text-main)}.wechat-value-row{display:flex;align-items:center;justify-content:space-between;background:#f8f6f2cc;border:1px solid var(--color-border-subtle);padding:10px 14px;border-radius:var(--radius-sm)}.wechat-id-num{font-family:var(--font-display);font-size:20px;font-weight:900;color:var(--color-coral)}.copy-btn-inline{background:var(--color-coral);color:#fff;font-family:var(--font-display);font-size:13.5px;font-weight:700;padding:6px 12px;border-radius:var(--radius-full);border:none;cursor:pointer;display:flex;align-items:center;gap:4px}.qr-preview-box{display:flex;align-items:center;gap:14px;background:#faf8f5cc;border:1px dashed var(--color-border);padding:12px;border-radius:var(--radius-md);cursor:pointer}.qr-preview-img{width:76px;height:76px;object-fit:contain;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:#fff;padding:2px}.qr-preview-hint{font-size:14.5px;font-weight:600;color:var(--color-text-sub)}.notes-card-container{background:#fff;border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:14px 16px;display:flex;flex-direction:column;gap:10px;box-shadow:0 3px 12px #1c191708;position:relative;z-index:1}.notes-section-title{font-family:var(--font-display);font-size:17px;font-weight:800;color:var(--color-text-main)}.notes-list{list-style:none;display:flex;flex-direction:column;gap:10px}.note-item{display:flex;align-items:flex-start;gap:10px;font-size:16px;color:var(--color-text-sub);line-height:1.58;padding:10px 12px;border-radius:var(--radius-sm);background:#faf8f5;border:1px solid var(--color-border-subtle)}.note-bullet-dot{width:8px;height:8px;border-radius:50%;background:var(--color-coral);flex-shrink:0;margin-top:8px;box-shadow:0 0 6px #e04f1666}.mini-bottom-bar{position:absolute;bottom:6px;left:50%;transform:translate(-50%);z-index:30;display:flex;align-items:center;justify-content:center;pointer-events:auto}.bottom-btn-main{height:38px;padding:0 16px;background:#ffffffd1;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);color:var(--color-coral);font-family:var(--font-display);font-size:13.5px;font-weight:800;letter-spacing:.2px;border:1px solid rgba(224,79,22,.25);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;box-shadow:0 6px 20px #1c191714,0 2px 8px #e04f161f;transition:all .2s var(--ease-expo);white-space:nowrap}.bottom-btn-main:hover{background:#fffffff2;border-color:var(--color-coral);box-shadow:0 8px 24px #e04f1638;transform:scale(1.03)}.bottom-btn-main:active{transform:scale(.96);background:#fff4f0f2}.toast-popup{position:absolute;bottom:52px;left:50%;transform:translate(-50%) translateY(10px) scale(.95);background:#1c1917f2;color:#fff;padding:12px 20px;border-radius:var(--radius-full);font-size:15px;font-weight:700;box-shadow:0 10px 30px #0000004d;border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:all .25s var(--ease-expo);z-index:100;display:flex;align-items:center;gap:8px;white-space:nowrap}.toast-popup.show{opacity:1;transform:translate(-50%) translateY(0) scale(1)}.qr-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0b0f17bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:90;display:flex;align-items:center;justify-content:center;padding:16px;opacity:0;pointer-events:none;transition:opacity .2s ease}.qr-modal-backdrop.show{opacity:1;pointer-events:auto}.qr-modal-card{background:#fff;border-radius:var(--radius-lg);padding:24px 20px;width:100%;max-width:340px;text-align:center;transform:scale(.9);transition:transform .2s var(--ease-expo);box-shadow:0 20px 40px #0000004d;position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}.qr-modal-backdrop.show .qr-modal-card{transform:scale(1)}.qr-modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-bg-canvas);border:none;color:var(--color-text-sub);cursor:pointer;display:flex;align-items:center;justify-content:center}.modal-top{display:flex;flex-direction:column;gap:4px;padding-right:16px}.modal-title{font-family:var(--font-display);font-size:18.5px;font-weight:800;color:var(--color-text-main)}.modal-sub{font-size:14px;color:var(--color-text-muted)}.modal-qr-frame{width:190px;height:190px;padding:6px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#fff}.modal-qr-img{width:100%;height:100%;object-fit:contain}.modal-copy-btn{width:100%;height:48px;background:var(--color-coral);color:#fff;font-family:var(--font-display);font-size:16px;font-weight:800;border:none;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;box-shadow:0 4px 12px #e04f1640}