:root{--red:#d9272e;--ink:#151515;--paper:#f5f2ec;--line:#ddd8cf;--muted:#746f67;--gold:#b88935;--white:#fff;--shadow:0 16px 38px rgba(23,20,17,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#d8d4cc;color:var(--ink);font-family:"DM Sans",sans-serif}.app-shell{min-height:100vh;max-width:540px;margin:auto;background:var(--paper);position:relative;padding-bottom:92px;box-shadow:0 0 60px rgba(0,0,0,.14)}
.topbar{height:76px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;background:var(--paper);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(0,0,0,.05)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand-mark{width:40px;height:40px;background:var(--red);color:white;display:grid;place-items:center;font-family:serif;font-size:22px;transform:rotate(-3deg)}.brand strong,.brand small{display:block;line-height:1}.brand strong{font:700 18px Oswald}.brand small{font:600 11px Oswald;letter-spacing:.28em;color:var(--red);margin-top:4px}.icon-button{border:1px solid var(--line);background:#fff;width:42px;height:42px;border-radius:50%;font-size:20px;cursor:pointer}.icon-button.loading{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.view{display:none}.view.active{display:block}.hero{background:var(--ink);color:#fff;margin:0 12px;border-radius:0 0 28px 28px;padding:34px 22px 24px;position:relative;overflow:hidden}.hero:after{content:"空手";position:absolute;right:-12px;top:18px;font:700 112px serif;color:rgba(255,255,255,.035);writing-mode:vertical-rl}.eyebrow,.kicker{font:600 11px Oswald;letter-spacing:.19em;text-transform:uppercase;color:var(--red)}.eyebrow{color:#ddd}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--red);margin-right:7px;box-shadow:0 0 0 4px rgba(217,39,46,.18)}.today{font-size:13px;color:#999;margin:28px 0 6px}.hero h1,.page-head h1{font:600 43px/1 Oswald;margin:0;text-transform:uppercase;letter-spacing:-.02em}.hero h1 em{font-style:normal;color:var(--red)}.next-session{margin-top:30px;background:#242424;border:1px solid #333;border-radius:16px;padding:14px;display:grid;grid-template-columns:55px 1fr 20px;gap:13px;align-items:center}.date-tile{background:var(--red);height:58px;border-radius:10px;display:grid;place-content:center;text-align:center}.date-tile strong{font:700 24px/1 Oswald}.date-tile span{font:600 9px Oswald;letter-spacing:.14em}.muted{font-size:11px;color:#989898}.next-session h2{font:600 18px Oswald;text-transform:uppercase;margin:2px 0}.next-session p{font-size:11px;color:#aaa;margin:0}.arrow{font-size:28px;color:#777}
.content-section{padding:30px 20px 6px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:17px}.section-heading h2{font:600 26px Oswald;text-transform:uppercase;margin:3px 0 0}.section-heading button{border:0;background:none;color:var(--red);font-weight:700;cursor:pointer}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-grid a{min-height:132px;background:#fff;border:1px solid #e5e0d7;border-radius:16px;padding:16px;color:var(--ink);text-decoration:none;display:flex;flex-direction:column;box-shadow:0 6px 20px rgba(25,20,15,.03)}.quick-grid strong{font:600 16px Oswald;text-transform:uppercase;margin-top:auto}.quick-grid small{color:var(--muted);margin-top:3px}.quick-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#fdebec;color:var(--red);font:600 18px serif}.quick-icon.red{background:var(--red);color:#fff}.quick-icon.gold{background:#f4ead8;color:#9a6b15}.quick-icon.ink{background:#222;color:#fff}
.page-head{padding:38px 22px 24px}.page-head h1{font-size:48px;margin-top:5px}.page-head p{color:var(--muted);margin:10px 0 0}.page-head.dark{background:var(--ink);color:white;margin:0 12px 25px;padding:42px 22px;border-radius:0 0 28px 28px}.page-head.dark p{color:#aaa}.filter-row{display:flex;gap:8px;overflow-x:auto;padding:0 20px 18px;scrollbar-width:none}.filter{white-space:nowrap;border:1px solid var(--line);background:transparent;padding:9px 15px;border-radius:30px;font-weight:600;color:var(--muted)}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.timeline,.card-stack{padding:0 20px;display:grid;gap:12px}.event{display:grid;grid-template-columns:55px 1fr;gap:14px;background:#fff;padding:15px;border:1px solid #e7e2d9;border-radius:15px;text-decoration:none;color:var(--ink)}.event-date{border-right:1px solid var(--line);text-align:center;padding-right:12px}.event-date strong{display:block;font:600 25px Oswald}.event-date span{font:600 10px Oswald;color:var(--red);letter-spacing:.1em}.event h3{font:600 17px Oswald;text-transform:uppercase;margin:2px 0 6px}.event p{font-size:12px;color:var(--muted);margin:0}.news-card{background:#fff;border-radius:16px;border:1px solid #e5e0d7;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 5px 18px rgba(20,18,15,.035)}.news-image{height:150px;background:linear-gradient(135deg,#232323,#090909);position:relative;overflow:hidden}.news-image img{width:100%;height:100%;object-fit:cover}.news-image:after{content:"空手";position:absolute;right:12px;bottom:-8px;color:rgba(255,255,255,.16);font:700 70px serif}.news-copy{padding:17px}.news-copy time{font:600 10px Oswald;color:var(--red);letter-spacing:.13em}.news-copy h3{font:600 20px/1.2 Oswald;text-transform:uppercase;margin:7px 0}.news-copy p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}.news-preview{padding-bottom:25px}
.link-list{margin:0 20px 20px;background:#fff;border-radius:17px;border:1px solid var(--line);overflow:hidden}.link-list a{padding:18px;display:flex;justify-content:space-between;color:var(--ink);text-decoration:none;border-bottom:1px solid #eeeae4;font-weight:600}.link-list a:last-child{border:0}.link-list b{color:var(--red);font-size:20px}.dojo-card{margin:0 20px;background:var(--red);color:#fff;border-radius:18px;padding:24px}.dojo-card .kicker{color:#ffd8da}.dojo-card h2{font:600 25px Oswald;text-transform:uppercase;margin:6px 0}.dojo-card p{line-height:1.6;opacity:.84}.dojo-card a{display:inline-block;margin-top:8px;color:white;font-weight:700}
.bottom-nav{position:fixed;z-index:30;bottom:0;left:50%;transform:translateX(-50%);width:min(540px,100%);height:78px;padding:8px 13px max(8px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);background:rgba(250,248,244,.95);backdrop-filter:blur(18px);border-top:1px solid var(--line)}.bottom-nav button{border:0;background:none;color:#8b877f;font:600 10px "DM Sans";display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.bottom-nav span{font-size:22px;line-height:1}.bottom-nav button.active{color:var(--red)}
.skeleton{height:92px;border-radius:15px;background:linear-gradient(90deg,#e7e3db 25%,#f2efe9 50%,#e7e3db 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}.skeleton.tall{height:235px}@keyframes shimmer{to{background-position:-200% 0}}.empty{padding:24px;background:#fff;border:1px dashed var(--line);border-radius:15px;text-align:center;color:var(--muted)}.toast{position:fixed;z-index:50;left:50%;bottom:94px;transform:translate(-50%,20px);background:#151515;color:#fff;padding:11px 16px;border-radius:30px;font-size:12px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:541px){body{padding:24px 0}.app-shell{min-height:calc(100vh - 48px);border-radius:24px;overflow:hidden}.topbar{position:relative}.bottom-nav{bottom:24px;border-radius:0 0 24px 24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}