/* The cloud world is intentionally self-contained; bureau pages keep their own palette. */
.cw-v9{--cw-ink:#32435e;--cw-muted:#61718a;--cw-paper:#fffaf1;position:relative;isolation:isolate;overflow:hidden;color:var(--cw-ink);background:linear-gradient(180deg,#b9cde7 0%,#e7d9e9 33%,#f5e3e5 58%,#fff9ed 100%);border-radius:0 0 56px 56px;font-family:"PingFang SC","Microsoft YaHei",sans-serif;box-shadow:inset 0 -1px 0 #ffffffc4}
.cw-v9 *{box-sizing:border-box}.cw-v9 [hidden]{display:none!important}
.cw-v9 a{color:inherit;text-decoration:none}.cw-v9 button{font:inherit;color:inherit;cursor:pointer;line-height:1.3}.cw-v9 a:focus-visible,.cw-v9 button:focus-visible,.cw-v9-canvas:focus-visible{outline:3px solid #55769c;outline-offset:5px}
.cw-v9-top{position:relative;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1480px;margin:auto;padding:28px clamp(20px,4vw,64px) 12px}
.cw-v9-brand{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap}.cw-v9-brand strong{display:block;font-size:17px;letter-spacing:.06em;line-height:1.5;font-weight:700}.cw-v9-brand small{display:block;font-size:11px;color:#536985;letter-spacing:.08em;line-height:1.6}
.cw-v9-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:14px 14px 14px 5px;background:#f8f7ffb8;color:#4e5c89;font-family:Georgia,serif;font-size:19px;box-shadow:0 7px 18px #6b7c9b13;border:1px solid #ffffffa6}
.cw-v9-top nav{display:flex;align-items:center;gap:24px;font-size:13px;white-space:nowrap}.cw-v9-top nav a{padding:7px 0;border-bottom:1px solid transparent}.cw-v9-top nav a:hover{border-color:#647997}
.cw-v9-heading{position:relative;z-index:3;text-align:center;margin:36px auto -10px;padding:0 20px;pointer-events:none}.cw-v9-heading h1{font-family:"STSong","Songti SC","Noto Serif CJK SC",serif;font-size:clamp(27px,3.7vw,51px);line-height:1.35;font-weight:700;letter-spacing:.025em;margin:0 0 13px}.cw-v9-heading p{font-size:14px;letter-spacing:.04em;margin:0;color:#64738b;line-height:1.7}
.cw-v9-stage{position:relative;min-width:0;min-height:520px;margin:0 auto;max-width:1800px}.cw-v9[data-mode="3d"] .cw-v9-stage{height:clamp(520px,62vw,690px)}
.cw-v9-canvas{position:absolute;inset:0;overflow:hidden;touch-action:pan-y;outline:none;z-index:1;cursor:grab}.cw-v9-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y}.cw-v9-canvas[data-dragging="true"]{cursor:grabbing;touch-action:none}.cw-v9-canvas[data-dragging="true"] canvas{touch-action:none}
.cw-v9-labels{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}.cw-v9-label{position:absolute;display:flex;align-items:center;justify-content:center;gap:7px;transform:translate(-50%,0);pointer-events:auto;white-space:nowrap;border:1px solid #ffffffc9;background:#fffaf2e8;backdrop-filter:blur(10px);border-radius:24px;padding:9px 13px;box-shadow:0 4px 15px #68728c0c;font-size:12px;font-weight:600;transition:background .2s,box-shadow .2s}.cw-v9-label span{width:6px;height:6px;border-radius:50%;background:var(--cw-color)}.cw-v9-label:hover,.cw-v9-label[aria-pressed="true"]{background:#fffef8;box-shadow:0 4px 18px #596f8c25}.cw-v9-label[aria-pressed="true"]{border-color:var(--cw-color)}
.cw-v9-relation-label{position:absolute;transform:translate(-50%,-100%);padding:4px 8px;background:#fffaf1e8;border-radius:12px;font-size:11px;color:#5a6b88;white-space:nowrap}
.cw-v9-arrow{position:absolute;top:45%;z-index:5;width:42px;height:62px;border:1px solid #ffffffba;background:#fffaf18a;backdrop-filter:blur(10px);border-radius:23px;font-family:Georgia,serif!important;font-size:35px!important;font-weight:400;box-shadow:0 5px 18px #63708d12}.cw-v9-arrow:hover{background:#fffaf1e8}.cw-v9-prev{left:clamp(12px,4vw,64px)}.cw-v9-next{right:clamp(12px,4vw,64px)}
.cw-v9-selection{position:absolute;z-index:6;bottom:18px;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 24px;align-items:center;width:min(620px,calc(100% - 40px));padding:20px 26px;border:1px solid #fffdfa;background:#fffaf3ef;backdrop-filter:blur(18px);border-radius:24px;box-shadow:0 18px 50px #66758f17}.cw-v9-selection-kicker{font-size:10px;color:#79859a;letter-spacing:.06em}.cw-v9-selection h2{font-size:21px;margin:5px 0 7px;line-height:1.3}.cw-v9-selection p{font-size:12px;color:#63718a;line-height:1.6;margin:0;max-width:34ch}.cw-v9-enter{display:flex;align-items:center;justify-content:center;background:#4d6485;color:#fff!important;padding:13px 19px;border-radius:18px;font-size:13px;font-weight:700;white-space:nowrap;min-height:44px}.cw-v9-enter:hover{background:#3f5778}.cw-v9-back{grid-column:1/-1;justify-self:start;background:none;border:0;border-bottom:1px solid #a8b3c2;padding:2px 0!important;font-size:11px!important;color:#64758e!important}
.cw-v9-status{position:absolute;left:50%;transform:translateX(-50%);bottom:10px;z-index:7;max-width:calc(100% - 40px);padding:7px 13px;border-radius:15px;background:#fffaf0ed;color:#66748a;font-size:11px;text-align:center;pointer-events:none}.cw-v9-status:empty{display:none}
.cw-v9-bottom{position:relative;z-index:5;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;max-width:1480px;margin:0 auto;padding:6px clamp(20px,4vw,64px) 30px}.cw-v9-hint{font-size:11px;color:#7a8192;margin:0;line-height:1.5}.cw-v9-tools{display:flex;justify-content:center;flex-wrap:wrap;gap:7px}.cw-v9-tools button{background:#fffaf19c;border:1px solid #fffaf3c9;border-radius:18px;padding:7px 11px;font-size:10px;min-height:33px;box-shadow:none}.cw-v9-tools button:hover{background:#fffaf1}.cw-v9-all{justify-self:end;font-size:12px;white-space:nowrap;border-bottom:1px solid #a4aeba;padding:4px 0}.cw-v9-all span{margin-left:9px}.cw-v9[data-mode="2d"] .cw-v9-hint{visibility:hidden}
.cw-v9-fallback{position:relative;z-index:2;max-width:1080px;margin:36px auto 10px;padding:0 28px}.cw-v9-map-intro{text-align:center;font-size:11px;letter-spacing:.18em;color:#7f8497;margin:0 0 20px}.cw-v9-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 34px}.cw-v9-map-island,.cw-v9-map-core{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:8px 8px 20px;min-width:0;border:0;background:none;color:var(--cw-color)!important;border-radius:36px}.cw-v9-map-island:before{content:"";position:absolute;width:90%;height:75%;top:10%;left:5%;background:radial-gradient(ellipse,#ffffffa3 0,#ffffff35 45%,transparent 73%);z-index:-1}.cw-v9-map-island:hover{background:#ffffff3d}.cw-v9-map svg{width:145px;height:130px;overflow:visible;filter:drop-shadow(0 13px 10px #63728b12)}.cw-v9-map strong{font-size:17px;color:#415574;margin-top:-2px;line-height:1.4}.cw-v9-map-island>span{font-size:11px;color:#718095;line-height:1.7;max-width:23ch;margin-top:6px}.cw-v9-map-core svg{opacity:.8}.cw-v9-map-core strong{font-size:13px;font-weight:500;color:#81899b}.cw-v9-map-core small{font-size:10px;color:#9399a7;margin-top:4px}.cw-v9-fallback-note{font-size:11px;line-height:1.6;text-align:center;color:#7e8594;margin:16px 0 0}.cw-v9-noscript{font-size:12px;text-align:center;padding:0 20px 20px;color:#718095}
.cw-v9-opening{position:absolute;inset:0;z-index:12;overflow:hidden;display:grid;place-items:center;pointer-events:auto;background:#f8f3f7;opacity:1;transition:opacity .7s ease}.cw-v9-opening-clouds{position:absolute;inset:-30%;background:radial-gradient(ellipse at 20% 50%,#ffffff 0 23%,transparent 47%),radial-gradient(ellipse at 80% 45%,#fffcff 0 25%,transparent 50%),radial-gradient(ellipse at 50% 85%,#efeaf6 0 25%,transparent 58%);transform:scale(1);transition:transform 2.4s cubic-bezier(.2,.65,.2,1),opacity 2.4s ease}.cw-v9[data-opening="reveal"] .cw-v9-opening{background:transparent;pointer-events:none}.cw-v9[data-opening="reveal"] .cw-v9-opening-clouds{transform:scale(2.6);opacity:0}.cw-v9-loading-ring{width:23px;height:23px;border-radius:50%;border:1px solid #c0c8d5;border-top-color:#697f9e;animation:cw-v9-spin 1s linear 6}.cw-v9[data-opening="reveal"] .cw-v9-loading-ring{display:none}.cw-v9-opening button{position:absolute;right:24px;bottom:18px;border:1px solid #aab5c4;background:#fffaf1c9;border-radius:20px;padding:9px 15px;font-size:12px;pointer-events:auto}.cw-v9-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@keyframes cw-v9-spin{to{transform:rotate(360deg)}}
/* Navigation uses a bounded CSS cover. Real links still work without JavaScript. */
.cw-v9-route-cloud{position:fixed;inset:0;z-index:2147483000;pointer-events:none;opacity:0;visibility:hidden;background:#f4eff8;transition:opacity var(--cw-cover,650ms) ease;display:grid;place-items:center;color:#596c88;font:13px/1.8 "PingFang SC","Microsoft YaHei",sans-serif}.cw-v9-route-cloud:before,.cw-v9-route-cloud:after{content:"";position:absolute;inset:-35%;background:radial-gradient(ellipse at 10% 20%,#fff 0 24%,transparent 50%),radial-gradient(ellipse at 90% 70%,#fff9f4 0 24%,transparent 49%),radial-gradient(ellipse at 50% 50%,#e8e4f2 0 20%,transparent 60%);transform:scale(1.7);transition:transform var(--cw-cover,650ms) ease;z-index:-1}.cw-v9-route-cloud:after{transform:rotate(180deg) scale(1.7);opacity:.65}.cw-v9-route-cloud[data-state="cover"]{opacity:1;visibility:visible;pointer-events:auto}.cw-v9-route-cloud[data-state="cover"]:before{transform:scale(1)}.cw-v9-route-cloud[data-state="cover"]:after{transform:rotate(180deg) scale(1)}.cw-v9-route-cloud[data-state="reveal"]{opacity:0;visibility:visible}.cw-v9-route-cloud a{display:block;color:inherit;text-decoration:underline;padding:8px}.cw-v9-route-cloud-message{text-align:center;max-width:32ch;padding:24px}.cw-v9-route-cloud-message:empty{display:none}
@media(min-width:1500px){.cw-v9[data-mode="3d"] .cw-v9-stage{height:720px}.cw-v9-heading{margin-top:43px;margin-bottom:-25px}}
@media(max-width:760px){.cw-v9{border-radius:0 0 34px 34px}.cw-v9-top{padding:20px 20px 10px;gap:12px;align-items:flex-start}.cw-v9-brand strong{font-size:14px;letter-spacing:0}.cw-v9-brand small{font-size:9px}.cw-v9-mark{width:34px;height:34px;font-size:16px;border-radius:11px 11px 11px 4px}.cw-v9-top nav{gap:12px;font-size:11px;padding-top:3px}.cw-v9-top nav a:first-child{display:none}.cw-v9-heading{margin:30px auto -20px;max-width:440px}.cw-v9-heading h1{font-size:29px;line-height:1.5;max-width:11em;margin:0 auto 10px}.cw-v9-heading p{font-size:12px}.cw-v9[data-mode="3d"] .cw-v9-stage{height:580px;min-height:580px}.cw-v9-label{font-size:11px;padding:8px 10px;gap:5px}.cw-v9-arrow{width:33px;height:48px;top:43%;font-size:27px!important}.cw-v9-prev{left:12px}.cw-v9-next{right:12px}.cw-v9-selection{bottom:6px;padding:17px 19px;border-radius:22px;gap:10px 15px;width:calc(100% - 28px)}.cw-v9-selection h2{font-size:19px}.cw-v9-selection p{font-size:11px}.cw-v9-selection-kicker{font-size:9px}.cw-v9-enter{font-size:12px;padding:11px 13px;border-radius:15px}.cw-v9-bottom{grid-template-columns:1fr auto;gap:15px;padding:12px 20px 25px}.cw-v9-hint{grid-column:1/-1;text-align:center;font-size:10px}.cw-v9-tools{justify-content:flex-start;gap:5px}.cw-v9-tools button{font-size:9px;padding:7px 9px}.cw-v9-all{font-size:11px}.cw-v9-fallback{margin-top:44px;padding:0 16px}.cw-v9-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 8px}.cw-v9-map svg{width:125px;height:113px}.cw-v9-map-island,.cw-v9-map-core{padding:5px 4px 16px}.cw-v9-map strong{font-size:15px}.cw-v9-map-island>span{font-size:10px;max-width:15ch}.cw-v9-map-core strong{font-size:12px}.cw-v9-opening button{right:16px;bottom:10px}.cw-v9-status{bottom:3px;font-size:10px}.cw-v9-top{padding-top:max(20px,env(safe-area-inset-top))}}
@media(max-width:370px){.cw-v9-top{padding-left:16px;padding-right:16px;gap:6px}.cw-v9-brand{gap:7px}.cw-v9-top nav{gap:8px;font-size:10px}.cw-v9-heading h1{font-size:26px}.cw-v9[data-mode="3d"] .cw-v9-stage{height:550px;min-height:550px}.cw-v9-selection{grid-template-columns:minmax(0,1fr) auto;padding:15px}.cw-v9-selection p{max-width:19ch}.cw-v9-enter{padding:10px;font-size:11px}.cw-v9-tools button{font-size:9px;padding:6px 7px}.cw-v9-bottom{padding-left:16px;padding-right:16px;column-gap:6px}.cw-v9-all{font-size:10px}.cw-v9-label{font-size:10px;padding:7px 8px}.cw-v9-label span{width:4px;height:4px}}
@media(prefers-reduced-motion:reduce){.cw-v9 *,.cw-v9-route-cloud,.cw-v9-route-cloud:before,.cw-v9-route-cloud:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep all six islands inside the initial mobile view; focused islands can fill it. */
.cw-v9-stage{min-height:360px}.cw-v9[data-mode="3d"] .cw-v9-stage{height:clamp(360px,calc(100svh - 265px),690px);min-height:360px}.cw-v9-canvas,.cw-v9-canvas canvas{touch-action:none}
@media(max-width:760px){.cw-v9-heading h1 span{display:block}.cw-v9-heading{margin-top:25px}.cw-v9[data-mode="3d"] .cw-v9-stage{height:clamp(420px,calc(100svh - 265px),600px);min-height:420px}}

@media(max-width:760px){.cw-v9-arrow{top:19%}}

.cloud-home-page{padding-bottom:38px}.cw-v9-footer{position:fixed;bottom:0;left:0;width:100%;z-index:9;display:flex;justify-content:center;gap:15px;padding:7px 15px max(7px,env(safe-area-inset-bottom));font-size:10px;line-height:1.7;color:#596d83;background:#f5f4f2e8;backdrop-filter:blur(8px)}.cw-v9-footer a{text-decoration:underline;color:#465e77}

/* Reserve space for the fixed statement and controls on short mobile screens. */
.cw-v9[data-mode="3d"] .cw-v9-stage{height:clamp(340px,calc(100svh - 310px),650px);min-height:340px}
@media(max-width:760px){.cw-v9[data-mode="3d"] .cw-v9-stage{height:clamp(360px,calc(100svh - 340px),600px);min-height:360px}.cw-v9-heading .cw-v9-note{font-size:11px;margin-top:8px}}