:root{--navy:#003057;--teal:#177584;--paper:#fff;--muted:#455664}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--navy);background:var(--paper);font-family:'PingFang SC','Microsoft YaHei',Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;border-bottom:1px solid #dce1df;background:var(--paper)}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700}.brand small{display:block;font-size:9px;letter-spacing:1.7px;margin-top:5px}.mark{font-size:40px;line-height:1;font-weight:900;position:relative;letter-spacing:-7px;padding-right:14px}.mark span{color:var(--teal);font-size:24px;position:absolute;right:0;top:-3px}nav{display:flex;gap:32px;font-size:13px}nav a{padding:10px 0}.active{border-bottom:2px solid var(--teal)}.header-link{font-size:12px}.header-link span{margin-left:20px}.hero{max-width:1600px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:72px 6% 62px;overflow:hidden}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;display:flex;align-items:center;gap:8px}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--teal)}h1{font-size:clamp(40px,4.7vw,72px);line-height:1.35;letter-spacing:-3px;margin:25px 0 20px;position:relative;font-weight:900}.outline{color:var(--teal)}.spark{font-size:65px;color:#e9b956;display:inline-block;margin-left:20px;font-weight:400}.hero p{color:var(--muted);font-size:13px;line-height:2.1}.button{display:inline-flex;background:var(--navy);color:white;padding:16px 24px;gap:45px;font-size:12px;margin-top:22px;border-radius:3px}.button:hover{background:var(--teal)}.hero-note{display:flex;gap:20px;font-size:9px;letter-spacing:1.4px;margin-top:42px;color:var(--muted)}.hero-art{position:relative;min-height:450px;display:flex;align-items:center;justify-content:center;background-image:radial-gradient(#bfcfc9 1px,transparent 1px);background-size:20px 20px}.orbit{position:absolute;width:400px;height:400px;background:#e1ece6;border-radius:50%}.browser-art{position:relative;transform:rotate(-5deg);background:#fff;border:1px solid #183e48;border-radius:9px;width:88%;box-shadow:12px 18px 0 #153c4920;overflow:hidden}.browser-bar{padding:12px;background:#f6f3eb;display:flex;justify-content:space-between;align-items:center;font-size:8px;border-bottom:1px solid #b7c2b6;color:#6e8078}.browser-bar b{color:#d29469;letter-spacing:3px}.mini-web{background:#e8eddb;padding:24px 25px 18px;position:relative;min-height:285px;color:#284d33}.mini-nav{font-size:10px;letter-spacing:2px;font-weight:800}.mini-nav span{float:right;font-size:6px;letter-spacing:0}.mini-title{font-family:Georgia,serif;font-size:38px;line-height:1.15;margin-top:35px;position:relative;z-index:2}.mini-title em{font-weight:400;font-size:32px}.mini-bottom{font-size:8px;margin-top:70px;display:flex;justify-content:space-between}.plant{position:absolute;right:16px;bottom:42px;width:120px;height:190px;transform:rotate(10deg)}.stem{height:140px;width:4px;background:#336043;position:absolute;left:60px;top:8px;transform:rotate(8deg)}.plant i{position:absolute;background:#4d7950;width:52px;height:29px;border-radius:0 90% 0 90%;left:15px;top:25px;transform:rotate(20deg)}.plant i:nth-of-type(2){left:61px;top:45px;transform:rotate(-80deg);background:#78975f}.plant i:nth-of-type(3){top:72px;left:10px;transform:rotate(25deg);width:57px}.plant i:nth-of-type(4){top:95px;left:57px;transform:rotate(-80deg)}.plant i:nth-of-type(5){top:0;left:43px;transform:rotate(60deg);width:40px}.pot{position:absolute;bottom:0;left:29px;width:69px;height:60px;background:#b87c59;clip-path:polygon(0 0,100% 0,83% 100%,18% 100%)}.tag{position:absolute;z-index:3;font-size:10px;padding:12px 17px;letter-spacing:1px;box-shadow:3px 4px 0 #102e4c12}.tag-top{background:#f3c96f;right:0;top:25px;transform:rotate(8deg)}.tag-bottom{background:#fff;left:5px;bottom:28px;transform:rotate(-8deg);font-size:14px}.code-sticker{position:absolute;right:-4px;bottom:35px;background:var(--teal);color:white;width:105px;height:115px;transform:rotate(10deg);padding:13px;font-size:34px;text-align:center}.code-sticker small{display:block;font-size:8px;line-height:1.6;letter-spacing:1px}.art-caption{position:absolute;bottom:-15px;left:30px;right:0;font-size:8px;letter-spacing:2px;display:flex;justify-content:space-between}.ticker{background:var(--navy);color:#fff;display:flex;justify-content:space-around;align-items:center;padding:21px 4%;font-size:11px;letter-spacing:2px;gap:20px}.ticker b{font-size:23px;color:#8eb9b2}.gallery{padding:75px 6% 80px}.heading-row{display:flex;justify-content:space-between;align-items:center;gap:24px}h2{font-size:31px;letter-spacing:-1px;margin:16px 0 30px;font-weight:700}h2 span{color:var(--teal)}.heading-row p{font-size:11px;color:var(--muted);line-height:1.9}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:15px 0 23px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{border:1px solid transparent;background:transparent;padding:10px 16px;border-radius:30px;color:var(--muted);font-size:11px}.filters button.selected{background:var(--navy);color:#fff}.filters button span{margin-left:7px;font-size:9px}.search-wrap{display:flex;gap:10px;border-bottom:1px solid #cbd3d2;padding:8px}.search-wrap input{border:0;outline:0;background:transparent;font-size:11px;width:150px;color:var(--navy)}.gallery-meta{display:flex;justify-content:space-between;font-size:9px;color:#79858c;padding:0 0 15px;border-bottom:1px solid #d9dfdc}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:33px 25px;margin-top:25px}.card{background:transparent;border:0;padding:0;text-align:left;color:var(--navy);width:100%;display:block}.art{height:225px;position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;transition:transform .3s}.card:hover .art{transform:translateY(-5px)}.art:after{content:'↗';position:absolute;right:12px;bottom:12px;border-radius:50%;background:#ffffffc9;padding:8px;font-size:15px}.card-meta{font-size:9px;color:var(--teal);margin-top:17px;display:flex;justify-content:space-between}.card-meta span:last-child{color:#7f8a90}.card h3{font-size:18px;margin:9px 0}.card p{font-size:11px;color:var(--muted);line-height:1.7;margin:0 0 15px}.byline{border-top:1px solid #dbe0dd;padding-top:12px;font-size:9px;color:#647580;display:flex;justify-content:space-between}.thumb-window{width:80%;height:75%;background:#f7f5e9;box-shadow:7px 12px 20px #0002;transform:rotate(-4deg);padding:16px;position:relative;overflow:hidden}.thumb-window:before{content:'● ● ●';display:block;font-size:5px;letter-spacing:2px;border-bottom:1px solid #7e897b55;padding-bottom:7px;margin-bottom:12px}.thumb-window small{display:block;font-size:7px;letter-spacing:1px}.thumb-window strong{display:block;font-size:26px;font-family:Georgia,serif;line-height:1.1;margin-top:12px;position:relative;z-index:1}.thumb-window .shape{position:absolute;right:10px;bottom:0;font-size:95px;line-height:1;color:#4c7551}.art.green{background:#dce8dc}.art.orange{background:#f0dfc9}.orange .thumb-window{background:#ac492e;color:#ffe9c7;transform:rotate(4deg)}.orange .shape{color:#eabf69;right:0;font-size:100px}.art.blue{background:#dce7ef}.blue .thumb-window{background:#f3f6fa;color:#284577;transform:rotate(-3deg)}.blue .shape{color:#6598c9;font-size:110px}.art.pink{background:#eadddf}.pink .thumb-window{background:#f8ede9;color:#8c4051;transform:rotate(3deg)}.pink .shape{color:#cc7b8a}.art.lime{background:#e4e9cb}.lime .thumb-window{background:#263d35;color:#e1e9aa;transform:rotate(-4deg)}.lime .shape{color:#a0b57c}.art.purple{background:#e2dff0}.purple .thumb-window{background:#302c53;color:#e4d9ff;transform:rotate(4deg)}.purple .shape{color:#a299cd}.process{background:#edf0eb;padding:65px 6%}.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:20px}.steps article{padding:0 25px;border-left:1px solid #ccd5cf}.steps article:first-child{padding-left:0;border:0}.steps article>span{font-family:Georgia,serif;font-size:36px;color:var(--teal)}.steps h3{font-size:17px;margin:20px 0 5px}.steps small{font-size:8px;letter-spacing:1px}.steps p{font-size:11px;line-height:1.9;color:var(--muted);max-width:230px;margin-top:17px}.about{padding:70px 6%;display:grid;grid-template-columns:.45fr 1fr 1fr;align-items:center;gap:35px}.about-star{font-size:150px;color:var(--teal)}.about h2{font-size:39px;line-height:1.5;margin-bottom:0}.about-copy{font-size:12px;line-height:2;color:var(--muted)}.about-copy span{font-size:10px}.about-copy a{display:inline-block;border-bottom:1px solid var(--navy);color:var(--navy);margin-top:10px}footer{border-top:1px solid #dce1df;padding:30px 6%;display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted)}footer .brand{font-size:12px}footer .mark{font-size:30px}dialog{border:0;border-radius:8px;padding:40px;max-width:700px;width:calc(100% - 32px);color:var(--navy);background:var(--paper)}dialog::backdrop{background:#0b243ccc;backdrop-filter:blur(5px)}.close{position:absolute;right:14px;top:10px;background:transparent;border:0;font-size:28px;color:var(--navy)}dialog .art{height:250px}dialog h2{margin-bottom:10px}dialog p{font-size:13px;line-height:1.9;color:var(--muted)}.detail-process{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.detail-process div{padding:15px;background:#eaf0e9;font-size:12px}.detail-process small{display:block;margin-top:7px;line-height:1.8;color:var(--muted)}.demo-note{border-top:1px solid #ccd5cf;padding-top:15px;font-size:11px!important}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #cfa948;outline-offset:5px}@media(min-width:1500px){.art{height:285px}}@media(max-width:900px){header{padding:0 5%;height:80px}.header-link{display:none}.hero{padding:45px 5%;gap:10px}h1{font-size:44px}.spark{font-size:40px;margin-left:8px}.hero-art{min-height:400px}.mini-title{font-size:27px}.mini-title em{font-size:24px}.plant{opacity:.65}.cards{grid-template-columns:repeat(2,1fr)}.ticker span{font-size:9px}.ticker span:nth-of-type(4),.ticker b:last-child{display:none}.about{grid-template-columns:1fr 1.3fr}.about-star{display:none}.steps article{padding:0 15px}.heading-row h2{font-size:26px}}@media(max-width:600px){header{height:75px}.brand{font-size:13px}.brand small{font-size:7px}.mark{font-size:32px}nav{gap:15px;font-size:10px}nav a:last-child{display:none}.hero{grid-template-columns:1fr;padding-top:35px}.hero h1{font-size:46px}.hero p{font-size:12px}.hero-art{margin-top:30px;min-height:350px}.orbit{width:300px;height:300px}.browser-art{max-width:370px}.hero-note{margin-top:25px}.tag-top{top:5px}.code-sticker{bottom:10px}.ticker{padding:15px 5%;gap:9px}.ticker span:nth-of-type(3),.ticker b:nth-of-type(3){display:none}.gallery{padding:45px 5%}.heading-row{display:block}.heading-row h2{font-size:24px;margin-bottom:10px}.heading-row p{margin-bottom:25px}.toolbar{display:block}.filters{gap:0}.filters button{padding:8px 11px;font-size:10px}.search-wrap{margin-top:15px}.search-wrap input{width:100%}.cards{grid-template-columns:1fr;gap:30px}.art{height:240px}.process{padding:40px 5%}.steps{grid-template-columns:1fr 1fr;gap:25px 15px}.steps article{padding:0;border:0}.steps article>span{font-size:30px}.about{grid-template-columns:1fr;padding:40px 5%;gap:15px}.about h2{font-size:32px}footer{gap:20px;flex-wrap:wrap;padding:25px 5%}footer>span{order:3;width:100%}dialog{padding:32px 20px}.detail-process{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* School visual identity: NAS Guangzhou official cyan / navy palette. */
:root{--cyan:#30ccd6;--ice:#e8f8fb;--ink:#111a29}
body{color:var(--navy)}header{height:106px;border:0;padding:0 5%;background:#fff}.school-brand img{width:308px;max-width:100%;height:auto}.header-link{background:var(--navy);color:#fff;padding:15px 22px;font-weight:600}.active{border-bottom-color:var(--cyan)}nav{font-size:14px;font-weight:600}
.hero{max-width:none;background:var(--cyan);padding:0 0 35px 35px;gap:0;position:relative;grid-template-columns:1.08fr 1fr}.hero-copy{background:var(--navy);color:white;padding:65px 8% 58px;position:relative;z-index:1}.hero .eyebrow{color:var(--cyan);font-size:11px}.hero .eyebrow i{background:var(--cyan)}h1{font-size:clamp(39px,4.6vw,70px);font-weight:700;letter-spacing:-2px;line-height:1.3;margin:32px 0 24px}.outline{color:var(--cyan);display:inline}.hero p{color:#fff;font-size:15px;line-height:1.95}.hero .button{background:var(--cyan);color:var(--navy);border-radius:0;font-weight:700;font-size:14px;padding:19px 25px;margin-top:23px}.hero .button:hover{background:#fff}.hero-note{color:#b4ebf5;font-size:10px;margin-top:38px}.hero-art{background-color:var(--ice);background-image:radial-gradient(#17758455 1px,transparent 1px);background-size:9px 9px;min-height:520px;margin:35px 35px 0 0}.orbit{background:var(--cyan);width:390px;height:390px}.browser-art{transform:rotate(-4deg);width:84%;box-shadow:13px 17px 0 #00305725;border-color:var(--navy);border-radius:0}.browser-bar{background:#fff}.mini-web{background:#e8f8fb;color:var(--navy)}.mini-title{font-family:Georgia,serif}.tag-top{background:var(--navy);color:#fff;right:10px;top:30px;transform:rotate(0);box-shadow:none}.tag-bottom{background:var(--cyan);color:var(--navy);bottom:42px;left:15px;transform:rotate(0);box-shadow:none;font-weight:600}.code-sticker{background:var(--navy);right:5px;bottom:30px;transform:rotate(0)}.art-caption{bottom:10px;color:var(--navy)}.ticker{background:var(--navy);padding:20px 5%}.ticker b{color:var(--cyan)}.gallery{padding:80px 6%}.eyebrow{color:var(--teal)}h2{font-size:34px;font-weight:600}.filters button{border-radius:0;border-bottom:2px solid transparent;font-size:12px}.filters button.selected{background:var(--ice);color:var(--navy);border-bottom-color:var(--cyan)}.card h3{font-size:20px;font-weight:600}.card-meta{color:var(--teal)}.byline{border-color:#ccd5dd}.art{height:250px}.card:hover h3{color:var(--teal)}.process{background:var(--ice);padding:75px 6%}.steps article{border-color:#b4ebf5}.steps article>span{font-family:Arial,sans-serif;color:var(--teal);font-weight:700}.steps h3{font-weight:600}.about{background:var(--navy);color:#fff}.about .eyebrow{color:var(--cyan)}.about-star{color:var(--cyan)}.about-copy{color:#fff}.about-copy a{color:var(--cyan);border-bottom-color:var(--cyan)}footer{background:#111a29;color:white;border:0}footer .mark span{color:var(--cyan)}dialog{background:#fff;border-radius:0}.detail-process div{background:var(--ice)}
@media(max-width:900px){header{height:90px}.school-brand img{width:250px}.hero{padding-left:22px;padding-bottom:22px}.hero-copy{padding:45px 7%}.hero-art{margin:22px 22px 0 0;min-height:470px}.hero p{font-size:12px}.hero-note{font-size:8px;gap:12px}.orbit{width:300px;height:300px}.mini-title{font-size:26px}.mini-title em{font-size:23px}h1{font-size:43px}}
@media(max-width:600px){header{height:84px;padding:0 5%}.school-brand img{width:215px}nav{font-size:11px;gap:12px}nav a:nth-child(2){display:none}.hero{grid-template-columns:1fr;padding:0 0 20px 15px}.hero-copy{padding:38px 7% 35px}.hero h1{font-size:41px;letter-spacing:-1px}.hero p{font-size:13px}.hero-art{margin:0 15px 0 0;min-height:370px}.hero .button{font-size:12px;padding:15px 20px}.hero-note{font-size:8px}.tag-top{top:17px}.tag-bottom{bottom:29px}.code-sticker{bottom:23px}.art-caption{font-size:7px;bottom:8px}.gallery{padding:45px 5%}.process{padding:45px 5%}.heading-row h2{font-size:25px}.filters button{font-size:10px}.about{padding:45px 5%}}
.code-sticker{white-space:nowrap;font-size:30px}.code-sticker small{white-space:normal}
@media(min-width:601px) and (max-width:900px){.hero h1{font-size:32px;letter-spacing:-1px}.hero-art{min-height:470px}.mini-title{font-size:25px}}

/* Folder-based theme collection */
.cards{display:block;margin-top:0}.theme-section{padding:35px 0 15px}.theme-section+.theme-section{border-top:1px solid #ccd5dd;margin-top:25px}.theme-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.theme-heading h3{font-size:25px;margin:0 0 10px}.theme-heading p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.theme-heading>span{font-size:12px;white-space:nowrap;color:var(--teal)}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.project-card{min-width:0;display:flex;flex-direction:column}.project-card h4{font-size:20px;margin:14px 0 8px;overflow-wrap:anywhere}.project-card>p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 18px;flex:1}.project-card .byline{font-size:12px}.project-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px}.visit-site{background:var(--navy);color:#fff;padding:13px 17px;font-size:12px}.visit-site:hover{background:var(--teal)}.project-actions button{border:0;background:transparent;color:var(--navy);padding:12px 0;font-size:12px}.site-art{background:var(--ice);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:25px;gap:14px;height:235px}.site-art:after,.cover-art:after{display:none}.site-label{font-size:9px;letter-spacing:1.5px;color:var(--teal)}.site-symbol{font-size:45px;font-weight:700;color:var(--teal)}.site-art strong{font-size:22px;overflow-wrap:anywhere}.site-caption{font-size:10px;color:var(--muted)}.project-card:nth-child(even) .site-art{background:var(--navy);color:#fff}.project-card:nth-child(even) .site-label,.project-card:nth-child(even) .site-symbol,.project-card:nth-child(even) .site-caption{color:var(--cyan)}.cover-art img{width:100%;height:100%;object-fit:cover}.theme-empty{background:var(--ice);padding:30px;font-size:14px;color:var(--muted)}.search-wrap input{width:175px}dialog .button{margin:20px 0 0}dialog .detail-process:empty{display:none}
@media(max-width:1000px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{align-items:flex-start}.filters{gap:3px}.filters button{padding:10px}}
@media(max-width:600px){.project-grid{grid-template-columns:1fr}.theme-heading h3{font-size:22px}.theme-heading{align-items:flex-start}.search-wrap input{width:100%}.site-art{height:220px}}