:root{--support:#567ace;--ink:#172238;--muted:#788294;--paper:#f8f7f1;--line:rgba(66,86,116,.13);--butter:#e5c874}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow:hidden;color:var(--ink);background:#e9e9e3;font-family:"Segoe UI","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",Roboto,sans-serif}a{color:inherit;text-decoration:none}
.cinema-app{width:min(1500px,calc(100vw - 48px));height:min(920px,calc(100vh - 48px));margin:24px auto;display:grid;grid-template-columns:178px minmax(0,1fr);overflow:hidden;border:1px solid rgba(255,255,255,.86);border-radius:30px;background:var(--paper);box-shadow:0 32px 80px rgba(29,39,61,.16)}
.dog-mark{width:34px;height:34px;overflow:visible;color:#fff}.dog-mark path{fill:none;stroke:currentColor;stroke-width:7.5;stroke-linecap:round;stroke-linejoin:round}.dog-mark ellipse{fill:currentColor;stroke:none}
.cinema-content{min-width:0;overflow-y:auto;background-color:var(--paper);background-image:linear-gradient(rgba(86,122,206,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(86,122,206,.045) 1px,transparent 1px);background-size:34px 34px;scrollbar-color:rgba(86,122,206,.45) transparent;scrollbar-width:thin}.cinema-content::-webkit-scrollbar{width:7px}.cinema-content::-webkit-scrollbar-thumb{border-radius:99px;background:rgba(86,122,206,.4)}main,.site-footer{width:min(1120px,calc(100% - 64px));margin-inline:auto}
.hero{min-height:320px;display:flex;align-items:end;justify-content:space-between;padding:70px 4px 42px;border-bottom:1px solid var(--line)}.hero small,.collection header small{color:var(--support);font-size:10px;font-weight:700;letter-spacing:.22em}.hero h1{margin:13px 0 16px;font:500 clamp(46px,5.6vw,76px)/.98 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.hero h1 em{display:block;color:var(--support);font-style:normal}.hero p{max-width:620px;margin:0;color:var(--muted);font-size:13px;line-height:1.8}.hero-number{display:grid;justify-items:end;color:var(--muted);font-size:9px;letter-spacing:.18em}.hero-number span{color:rgba(86,122,206,.2);font:500 96px/.8 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}
.section-nav{position:sticky;top:0;z-index:20;display:flex;gap:10px;padding:14px 0;background:rgba(248,247,241,.92);backdrop-filter:blur(15px)}.section-nav a{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#566078;font-size:11px}.section-nav a:hover{border-color:rgba(86,122,206,.4);color:var(--support)}
.collection{padding:58px 0 18px;scroll-margin-top:64px}.collection>header{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.collection h2{margin:8px 0 0;font:500 clamp(30px,3.4vw,46px)/1.1 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.collection>header p{margin:0;color:var(--muted);font-size:11px}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.video-card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.92);box-shadow:0 14px 34px rgba(37,52,78,.07);transition:transform .25s,box-shadow .25s,opacity .4s ease;opacity:0;transform:translateY(12px)}
.video-card.revealed{opacity:1;transform:translateY(0)}
.video-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(37,52,78,.12)}
.video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#dfe4eb,#c9d1dc) center/cover no-repeat;transition:background .5s ease}
.video-frame.loaded{background-image:var(--poster)!important;background-color:transparent}.video-frame:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,24,.02),rgba(8,13,24,.42))}.video-frame button{position:absolute;inset:0;z-index:2;width:100%;border:0;background:transparent;color:#fff;cursor:pointer;display:grid;place-content:center;justify-items:center;gap:9px}.video-frame button i{width:52px;height:52px;display:grid;place-items:center;padding-left:3px;border:1px solid rgba(255,255,255,.65);border-radius:50%;background:rgba(17,28,47,.28);font-style:normal;backdrop-filter:blur(7px);transition:.2s}.video-frame button span{font-size:8px;font-weight:700;letter-spacing:.2em}.video-frame button:hover i{transform:scale(1.08);background:var(--support);border-color:var(--support)}.video-frame iframe{position:absolute;inset:0;z-index:4;width:100%;height:100%;border:0;background:#000}.video-frame.playing button{visibility:hidden}.video-copy{padding:17px 18px 20px}.video-copy>span{color:var(--support);font-size:8.5px;font-weight:700;letter-spacing:.14em}.video-copy h3{min-height:2.7em;margin:8px 0 6px;font:600 16px/1.35 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}.video-copy p{margin:0;color:var(--muted);font-size:10px;line-height:1.55}.site-footer{display:flex;justify-content:space-between;margin-top:70px;padding:24px 0 34px;border-top:1px solid var(--line);color:var(--muted);font-size:9px;letter-spacing:.14em}.site-footer a{color:var(--support)}
@media(max-width:820px){body{overflow:auto;background:var(--paper)}.cinema-app{width:100%;height:auto;min-height:100vh;margin:0;display:block;overflow:visible;border:0;border-radius:0;box-shadow:none}.cinema-content{overflow:visible}main,.site-footer{width:calc(100% - 30px)}.hero{min-height:300px;padding:62px 0 34px}.hero h1{font-size:46px}.hero p{font-size:11px}.hero-number{display:none}.section-nav{top:56px;margin:0 -15px;padding:11px 15px;overflow-x:auto;scrollbar-width:none}.section-nav::-webkit-scrollbar{display:none}.section-nav a{flex:none}.collection{padding-top:50px;scroll-margin-top:103px}.collection>header{display:block;margin-bottom:16px}.collection h2{font-size:31px}.collection>header p{margin-top:8px}.video-grid{grid-template-columns:1fr;gap:16px}.video-card{border-radius:17px}.video-card:hover{transform:none}.video-copy h3{min-height:0;font-size:17px}.site-footer{margin-top:55px}}

/* 留言板（放映厅内） */
.cinema-guestbook-form{display:flex;flex-direction:column;gap:8px;padding:0 20px 8px}
.cinema-guestbook-form textarea{width:100%;min-height:72px;max-height:150px;resize:vertical;padding:11px 13px;border:1px solid rgba(255,255,255,.14);border-radius:14px;background:rgba(255,255,255,.06);color:#fff;font:inherit;font-size:12px;line-height:1.6}
.cinema-guestbook-form textarea::placeholder{color:#7f899d}
.cinema-guestbook-form textarea:focus{outline:none;border-color:rgba(111,147,231,.7);box-shadow:0 0 0 3px rgba(86,122,206,.16)}
.cinema-guestbook-actions{display:flex;align-items:center;justify-content:space-between;color:#7f899d;font-size:10px}
.cinema-guestbook-actions button{padding:7px 16px;border:0;border-radius:999px;background:#5b7fd6;color:#fff;font-size:11px;cursor:pointer}
.cinema-guestbook-actions button:disabled{opacity:.55;cursor:default}
.cinema-guestbook-list{display:flex;flex-direction:column;gap:9px;padding:6px 20px 20px}
.cinema-guestbook-list article{padding:12px 14px;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:rgba(255,255,255,.04)}
.cinema-guestbook-list time{display:block;color:#7f899d;font-size:9.5px}
.cinema-guestbook-list b{display:block;margin-top:4px;color:#9db6f0;font-size:11px}
.cinema-guestbook-list p{margin:5px 0 0;color:#c3cde0;font-size:12px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.cinema-guestbook-empty{padding:40px 0;text-align:center;color:#7f899d;font-size:12px}
@media(max-width:820px){.cinema-guestbook-form{padding:0 14px 8px}.cinema-guestbook-list{padding:6px 14px 18px}}

/* 收藏（放映厅内） */
.cinema-fav-list{display:flex;flex-direction:column;gap:9px;padding:2px 20px 20px}
.cinema-fav-list article{padding:14px;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:rgba(255,255,255,.04)}
.cinema-fav-list time{display:block;color:#7f899d;font-size:9.5px}
.cinema-fav-list h3{margin:6px 0 8px;color:#e8edf7;font-size:13px;font-weight:600;line-height:1.5}
.cinema-fav-list p{margin:0;max-height:180px;overflow:auto;white-space:pre-wrap;word-break:break-word;color:#b9c5da;font-size:11.5px;line-height:1.7}
.cinema-fav-list footer{display:flex;gap:7px;margin-top:10px}
.cinema-fav-list footer button{padding:5px 10px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06);color:#9db6f0;font-size:10px;cursor:pointer}
.cinema-fav-empty{padding:40px 0;text-align:center;color:#7f899d;font-size:12px}
@media(max-width:820px){.cinema-fav-list{padding:2px 14px 18px}}

/* 抽屉（留言板 / 收藏）：固定在视口中央，点击遮罩或 Esc 关闭 */
.cinema-sheet{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:24px}
.cinema-sheet[hidden]{display:none}
.cinema-mask{position:absolute;inset:0;padding:0;border:0;background:rgba(12,20,34,.58);backdrop-filter:blur(4px);cursor:pointer}
.cinema-panel{position:relative;z-index:1;display:flex;flex-direction:column;width:min(560px,calc(100vw - 32px));max-height:calc(100vh - 48px);overflow-y:auto;border:1px solid rgba(255,255,255,.12);border-radius:24px;background:#151d30;color:#e8edf7;box-shadow:0 30px 80px rgba(8,14,26,.5)}
.cinema-panel>header{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:22px 20px 16px;background:#151d30;border-bottom:1px solid rgba(255,255,255,.08)}
.cinema-panel small{display:block;color:#7f9ee8;font-size:9px;font-weight:700;letter-spacing:.24em}
.cinema-panel h2{margin:6px 0 0;font:500 22px/1.2 Georgia,"Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif}
.cinema-close{flex:none;width:34px;height:34px;border:1px solid rgba(255,255,255,.14);border-radius:50%;background:rgba(255,255,255,.06);color:#cdd6e6;font-size:14px;cursor:pointer}
.cinema-close:hover{background:rgba(255,255,255,.12)}
.cinema-note{margin:0;padding:10px 20px 12px;color:#8794ad;font-size:10px;line-height:1.6}
.cinema-note b{color:#9db6f0}
@media(max-width:820px){.cinema-sheet{place-items:end center;padding:0}.cinema-panel{width:100%;max-height:88vh;border-radius:22px 22px 0 0}.cinema-panel>header{padding:18px 16px 12px}.cinema-note{padding:8px 14px 10px}}