:root{--portal-ink:#173042;--portal-muted:#64767d;--portal-green:#08745c;--portal-mint:#dff5ec;--portal-blue:#e7f1ff;--portal-coral:#ff716d;--portal-yellow:#ffd665;--portal-paper:#fffdf8;--portal-radius:24px}*{box-sizing:border-box}.portal-body{margin:0;background:var(--portal-paper);color:var(--portal-ink);font-family:'Be Vietnam Pro',sans-serif}.portal-shell{width:min(1180px,calc(100% - 32px));margin:auto;padding:32px 0 96px}.portal-hero{position:relative;overflow:hidden;padding:clamp(28px,6vw,68px);border:1px solid rgba(8,116,92,.1);border-radius:36px;background:linear-gradient(135deg,#fff 0%,#edf9f4 58%,#fff4d5 100%);box-shadow:0 24px 60px rgba(25,82,68,.1)}.portal-hero::after{position:absolute;right:-35px;bottom:-55px;width:190px;height:190px;border-radius:48% 52% 64% 36%;background:rgba(255,214,101,.46);content:'';transform:rotate(18deg)}.portal-eyebrow{display:inline-flex;padding:7px 12px;border-radius:99px;background:#fff;color:var(--portal-green);font-size:.73rem;font-weight:800;letter-spacing:.04em}.portal-hero h1{max-width:780px;margin:16px 0 12px;font-size:clamp(2.15rem,6vw,4.6rem);line-height:1.03;letter-spacing:-.055em}.portal-hero p{max-width:680px;margin:0;color:var(--portal-muted);font-size:clamp(.92rem,2vw,1.08rem);line-height:1.75}.portal-actions{display:flex;margin-top:24px;gap:10px;flex-wrap:wrap}.portal-btn{display:inline-flex;min-height:44px;padding:11px 17px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:14px;background:var(--portal-green);color:#fff;font-size:.82rem;font-weight:800;text-decoration:none}.portal-btn:hover{color:#fff;transform:translateY(-1px)}.portal-btn.is-soft{border-color:#cfdfda;background:#fff;color:var(--portal-green)}.portal-section{margin-top:48px}.portal-heading{display:flex;margin-bottom:18px;align-items:end;justify-content:space-between;gap:16px}.portal-heading h2{margin:0;font-size:clamp(1.45rem,3vw,2.25rem);letter-spacing:-.035em}.portal-heading p{margin:5px 0 0;color:var(--portal-muted);font-size:.84rem}.portal-heading>a{color:var(--portal-green);font-size:.78rem;font-weight:800;text-decoration:none}.portal-grid{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr))}.portal-grid.is-three{grid-template-columns:repeat(3,minmax(0,1fr))}.portal-card{display:flex;min-width:0;padding:20px;border:1px solid #e6eeeb;border-radius:var(--portal-radius);background:#fff;box-shadow:0 10px 32px rgba(33,76,65,.06);color:inherit;text-decoration:none;flex-direction:column}.portal-card:hover{border-color:#b7dcd0;color:inherit;transform:translateY(-2px)}.portal-card-icon{display:grid;width:44px;height:44px;margin-bottom:16px;place-items:center;border-radius:15px;background:var(--portal-mint);font-size:1.3rem}.portal-card h3{margin:0 0 8px;font-size:1rem;line-height:1.45}.portal-card p{display:-webkit-box;margin:0;overflow:hidden;color:var(--portal-muted);font-size:.78rem;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}.portal-card small{margin-top:auto;padding-top:14px;color:#71857e;font-size:.68rem;font-weight:700}.portal-card img{width:calc(100% + 40px);height:145px;margin:-20px -20px 17px;object-fit:cover;border-radius:24px 24px 0 0;background:#e7f1ff}.portal-tabs{display:flex;margin:22px 0 0;gap:8px;overflow:auto;scrollbar-width:none}.portal-tabs a{padding:10px 14px;border:1px solid #dbe8e3;border-radius:99px;background:#fff;color:#39544c;font-size:.76rem;font-weight:800;text-decoration:none;white-space:nowrap}.grade-panel{display:flex;margin-top:20px;padding:16px;border-radius:20px;background:rgba(255,255,255,.9);align-items:center;gap:14px;flex-wrap:wrap}.grade-panel strong{font-size:.83rem}.grade-form{display:flex;gap:8px;flex-wrap:wrap}.grade-form button{min-height:40px;padding:8px 13px;border:1px solid #c9ded7;border-radius:12px;background:#fff;color:#285247;font-weight:800}.grade-form button.is-current{border-color:var(--portal-green);background:var(--portal-green);color:#fff}.grade-save{display:flex;margin-left:auto;align-items:center;gap:7px;color:var(--portal-muted);font-size:.72rem}.portal-stat-row{display:grid;margin-top:20px;gap:10px;grid-template-columns:repeat(4,minmax(0,1fr))}.portal-stat{padding:16px;border-radius:18px;background:#fff}.portal-stat b{display:block;color:var(--portal-green);font-size:1.5rem}.portal-stat span{font-size:.7rem;color:var(--portal-muted)}.portal-empty{padding:30px;border:1px dashed #b9cec7;border-radius:22px;background:#fbfffd;color:var(--portal-muted);text-align:center}.community-hero{background:linear-gradient(135deg,#fff7df,#fff 48%,#e7f6ef)}.story-hero{background:linear-gradient(135deg,#fff0e8,#fff 48%,#edf7ff)}.portal-member{display:flex;align-items:center;gap:10px}.portal-member img,.portal-avatar{display:grid;width:42px;height:42px;flex:0 0 42px;border-radius:50%;object-fit:cover;place-items:center;background:var(--portal-blue);font-weight:800}.portal-progress{height:8px;margin-top:14px;overflow:hidden;border-radius:99px;background:#e6efec}.portal-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--portal-green),#63c9a9)}.login-benefit{padding:18px;border-radius:20px;background:#173f36;color:#fff}.login-benefit p{margin:5px 0 0;color:#c8ddd7;font-size:.78rem}.login-benefit a{color:#ffe292;font-weight:800}@media(max-width:900px){.portal-grid,.portal-grid.is-three{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.portal-shell{width:min(100% - 22px,1180px);padding-top:16px}.portal-hero{padding:26px 20px;border-radius:26px}.portal-grid,.portal-grid.is-three{grid-template-columns:1fr}.portal-heading{align-items:start;flex-direction:column}.grade-panel{align-items:stretch;flex-direction:column}.grade-save{margin-left:0}.portal-stat-row{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}