.rules-page{min-height:100vh;color:var(--color-ink-900);background:radial-gradient(circle at 80% 8%,#c9963e2e,#0000 28rem),linear-gradient(145deg,#fffaf0,#ecddc7);padding:0 24px 80px}.rules-nav{justify-content:space-between;align-items:center;width:min(1120px,100%);margin:0 auto;padding:26px 0;display:flex}.rules-brand{color:var(--color-ink-950);letter-spacing:-.03em;font-size:1.25rem;font-weight:850;text-decoration:none}.rules-brand span,.rules-hero>div>p,.rules-section-label{color:var(--color-red-700)}.rules-play{color:var(--color-paper-0);background:var(--color-red-700);border-radius:999px;padding:10px 16px;font-size:.78rem;font-weight:780;text-decoration:none}.rules-hero{background:radial-gradient(circle at 93% 18%,#b5372c14,#0000 16rem),#fffdf8d6;border:1px solid #5e42253d;border-radius:24px;grid-template-columns:minmax(0,1fr) minmax(280px,.58fr);align-items:end;gap:clamp(36px,7vw,88px);width:min(1120px,100%);margin:46px auto 72px;padding:clamp(32px,5vw,52px);display:grid;box-shadow:0 18px 42px #4a351f1c}.rules-hero>div{gap:14px;display:grid}.rules-hero>div>p,.rules-section-label{letter-spacing:var(--tracking-label);margin:0;font-size:.64rem;font-weight:850}.rules-hero h1{font-family:var(--font-display);font-size:var(--page-title-compact-size);font-weight:var(--weight-heading);line-height:var(--leading-heading);letter-spacing:var(--tracking-heading);word-spacing:var(--word-spacing-heading);margin:0}.rules-hero>p:last-child{max-width:410px;color:var(--color-ink-700);font-size:clamp(.98rem,1.4vw,1.08rem);line-height:var(--leading-body);margin:0}.rules-layout{grid-template-columns:210px minmax(0,1fr);align-items:start;gap:clamp(44px,7vw,90px);width:min(1120px,100%);margin:0 auto;display:grid}.rules-toc{border:1px solid var(--color-line);box-shadow:var(--shadow-sm);background:#fffdf8e0;border-radius:16px;gap:4px;padding:18px;display:grid;position:sticky;top:88px}.rules-toc>strong{color:var(--color-ink-400);letter-spacing:.14em;margin-bottom:8px;font-size:.64rem}.rules-toc a{color:var(--color-ink-700);grid-template-columns:24px minmax(0,1fr);gap:6px;padding:8px 0;font-size:.88rem;font-weight:690;text-decoration:none;display:grid}.rules-toc a:hover{color:var(--color-red-700)}.rules-toc a span{color:var(--color-ink-400);font-size:.64rem}.rules-content{min-width:0}.rules-content>section{padding:0 0 88px;scroll-margin-top:92px}.rules-content h2{color:var(--color-ink-950);letter-spacing:var(--tracking-heading);margin:10px 0 26px;font-size:clamp(2rem,5vw,3.35rem)}.rules-intro{max-width:650px;color:var(--color-ink-700);line-height:var(--leading-body);margin:-12px 0 26px}.rules-quick-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.rules-quick-grid article,.rules-split article,.rules-special-list article{border:1px solid var(--color-line);background:#fffdf8d1;border-radius:16px;padding:20px;box-shadow:0 10px 26px #3e2b1b0d}.rules-quick-grid article>span{aspect-ratio:1;width:34px;color:var(--color-red-700);background:var(--color-red-50);font-family:var(--game-font-piece);border-radius:50%;place-items:center;margin-bottom:20px;display:grid}.rules-quick-grid strong,.rules-split strong,.rules-special-list strong,.rules-timers strong{color:var(--color-ink-900);font-size:.96rem}.rules-quick-grid p,.rules-special-list p,.rules-timers p{color:var(--color-ink-700);font-size:.9rem;line-height:var(--leading-body);margin:8px 0 0}.rules-piece-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.rules-piece-grid article{border:1px solid var(--color-line);background:#fffdf8c2;border-radius:16px;grid-template-columns:62px minmax(0,1fr);align-items:center;gap:16px;min-height:122px;padding:16px;display:grid}.rules-piece-grid article>span{aspect-ratio:1;border:1px solid var(--color-red-700);width:58px;color:var(--color-red-700);font-family:var(--game-font-piece);background:#f5deb1;border-radius:50%;place-items:center;font-size:1.8rem;display:grid;box-shadow:inset 0 0 0 3px #faedcf}.rules-piece-grid h3{margin:0 0 5px;font-size:1.02rem}.rules-piece-grid p{color:var(--color-ink-700);font-size:.9rem;line-height:var(--leading-body);margin:0}.rules-split,.rules-timers{grid-template-columns:1fr 1fr;gap:12px;display:grid}.rules-split ul{color:var(--color-ink-700);font-size:.9rem;line-height:var(--leading-body);gap:10px;margin:14px 0 0;padding-left:18px;display:grid}.rules-timer-section{background:var(--color-ink-950);border-radius:24px;margin-bottom:72px;padding:32px!important}.rules-timer-section h2,.rules-timer-section .rules-section-label{color:var(--color-paper-50)}.rules-timers article{background:#f4ebdd0a;border:1px solid #f4ebdd1f;border-radius:14px;align-items:center;gap:16px;padding:18px;display:flex}.rules-timers article>span{color:var(--game-warning);font-size:1.25rem;font-weight:850}.rules-timers strong{color:var(--color-paper-50)}.rules-timers p{color:#f4ebdd9e}.rules-turn-ring{aspect-ratio:1;border:4px solid var(--game-active);border-radius:50%;flex:none;place-items:center;width:52px;display:grid}.rules-note{color:#f4ebdd8c;font-size:.82rem;line-height:var(--leading-body);margin:18px 0 0}.rules-special-list{grid-template-columns:1fr 1fr;gap:10px;display:grid}.rules-guide>ol{gap:9px;margin:22px 0 0;padding:0;list-style:none;display:grid}.rules-guide>ol>li{border:1px solid var(--color-line);background:#fffdf8a6;border-radius:15px;grid-template-columns:38px minmax(0,1fr);align-items:start;gap:12px;padding:14px 16px;display:grid}.rules-guide>ol>li>span{aspect-ratio:1;color:#fff;background:var(--color-jade-700);border-radius:50%;place-items:center;width:34px;font-size:.72rem;font-weight:850;display:grid}.rules-guide li strong{color:var(--color-ink-900);font-size:.88rem}.rules-guide li p{color:var(--color-ink-700);font-size:.88rem;line-height:var(--leading-body);margin:4px 0 0}.rules-footer{color:var(--color-ink-900);background:linear-gradient(135deg,#eef7f2eb,#fffaf0e0);border:1px solid #35705d38;border-radius:20px;justify-content:space-between;align-items:center;gap:20px;padding:30px;display:flex}.rules-footer p{color:var(--color-jade-700);letter-spacing:var(--tracking-label);margin:0;font-size:.58rem;font-weight:850}.rules-footer h2{color:inherit;letter-spacing:var(--tracking-heading);margin:6px 0 0;font-size:clamp(1.35rem,3vw,2rem)}.rules-footer a{border:1px solid var(--color-jade-700);color:var(--color-paper-0);background:var(--color-jade-700);border-radius:999px;flex:none;padding:12px 18px;font-size:.78rem;font-weight:800;text-decoration:none}@media (max-width:800px){.rules-hero{border-radius:20px;grid-template-columns:1fr;gap:22px;margin:28px auto 52px;padding:30px 24px}.rules-layout{grid-template-columns:1fr;gap:34px}.rules-toc{grid-template-columns:1fr 1fr;position:static}.rules-toc>strong{grid-column:1/-1}}@media (min-width:801px){.rules-content h2{font-size:clamp(1.8rem,2.8vw,2.35rem)}}@media (max-width:560px){.rules-page{padding-inline:14px}.rules-quick-grid,.rules-piece-grid,.rules-split,.rules-timers,.rules-special-list{grid-template-columns:1fr}.rules-content>section{padding-bottom:64px}.rules-timer-section{padding:22px!important}.rules-footer{flex-direction:column;align-items:flex-start}}