@charset "UTF-8";
:root{--blue:#2651F4;--royal:#4D42F1;--sky:#1395ff;--navy:#13214B;--yellow:#FFE43B;--cream:#FBFAF4;--ink:#13214B;--gray:#59627F;--peach:#FFC6AD;--mint:#DFFD92;--paper:#FFF;--line:#CBD0E5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}h1,h2,h3,p{margin:0}img{display:block;max-width:100%}.wrap{width:min(1340px,calc(100% - 100px));margin-inline:auto}.section{padding:115px 0}.eyebrow{font-size:12px;font-weight:950;letter-spacing:3px;text-transform:uppercase;color:var(--blue)}.section-title{font-size:clamp(36px,4.5vw,66px);letter-spacing:-2.6px;line-height:1.15;font-weight:950;margin:17px 0 23px}.muted{color:var(--gray);font-size:16px;line-height:1.9}.accent{color:var(--blue)}.highlight{background:var(--yellow);padding:0 .12em;box-decoration-break:clone;-webkit-box-decoration-break:clone}.mini{font-size:12px;line-height:1.7;color:#777f95}.btn{display:inline-flex;justify-content:center;align-items:center;gap:16px;padding:16px 23px;min-height:53px;font-weight:900;font-size:14px;border:2px solid transparent;transition:transform .22s,box-shadow .22s;white-space:nowrap}.btn:hover{transform:translateY(-3px)}.btn-yellow{background:var(--yellow);box-shadow:5px 5px #152a93;color:var(--navy)}.btn-blue{background:var(--blue);color:white;box-shadow:5px 5px #b6c4ff}.btn-dark{background:var(--navy);color:white}.btn-white{background:white;color:var(--blue)}.btn-line{background:transparent;border-color:currentColor;color:inherit}.row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.topline{height:34px;background:var(--yellow);overflow:hidden;display:flex;align-items:center;white-space:nowrap;position:relative}.topline .marquee{font-size:12px;font-weight:950;letter-spacing:1.2px;white-space:nowrap;display:inline-block;animation:marquee 32s linear infinite}@keyframes marquee{to{transform:translateX(-50%)}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.site-head{position:sticky;top:0;z-index:40;background:rgba(251,250,244,.97);backdrop-filter:blur(12px);border-bottom:1px solid #0f215217}.head-inner{height:92px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:flex;align-items:center;flex:none}.brand img{width:203px;height:auto}.nav{display:flex;gap:32px;align-items:center}.nav a{font-size:14px;font-weight:850;position:relative}.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}.nav a[aria-current=page]:after{content:"";height:3px;background:var(--yellow);position:absolute;left:0;right:0;bottom:-8px}.head-btn{padding:12px 17px;min-height:44px}.menu-toggle{display:none;border:0;background:none;font-size:28px;color:var(--navy);padding:5px 12px}.hero{background:var(--blue);color:#fff;position:relative;min-height:710px;overflow:hidden;isolation:isolate}.hero:before{content:"";position:absolute;right:-170px;top:-330px;width:700px;height:700px;border:90px solid #4a6ffb;border-radius:100%;opacity:.65;z-index:-1}.gridpaper{position:absolute;inset:0;opacity:.18;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent 20%,#000 100%);z-index:-1}.hero-layout{display:grid;grid-template-columns:52% 48%;align-items:center;min-height:700px}.hero-copy{position:relative;z-index:3}.hero-tag{display:inline-block;background:var(--yellow);color:var(--navy);font-size:13px;font-weight:1000;padding:12px 17px;transform:rotate(-2deg);box-shadow:6px 6px #132c9c;letter-spacing:1px}.hero-title{font-size:clamp(62px,7vw,108px);letter-spacing:-5.2px;line-height:1.13;font-weight:1000;margin:30px 0 25px}.hero-title em{font-style:normal;color:var(--navy);background:var(--yellow);padding:0 .17em .06em;display:inline-block;transform:rotate(-1.3deg)}.hero-desc{max-width:500px;font-size:18px;font-weight:550;line-height:1.82;color:#ebefff}.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;gap:16px}.hero-lower{margin-top:50px;font-size:11px;letter-spacing:2px;font-weight:800;opacity:.82}.collage{height:610px;position:relative;min-width:0}.sun{position:absolute;width:410px;height:410px;right:5px;top:95px;background:var(--yellow);border-radius:50%;box-shadow:0 0 0 20px #3159ff,0 0 0 36px #ffffff1a}.paper{position:absolute;right:41px;top:88px;width:370px;height:455px;background:white;border:11px solid white;transform:rotate(7deg);box-shadow:20px 27px #142c98;overflow:hidden;border-radius:2px}.student{width:100%;height:100%;position:absolute;inset:0}.paper-label{position:absolute;top:13px;left:17px;font-size:12px;z-index:2;color:var(--navy);font-weight:950;letter-spacing:1px}.paper-bottom{position:absolute;left:0;right:0;bottom:0;background:white;color:var(--navy);font-size:14px;font-weight:950;padding:15px 17px;display:flex;justify-content:space-between;z-index:2}.sticker{position:absolute;z-index:4;box-shadow:6px 7px #17267d;font-size:15px;font-weight:1000;padding:15px 18px;line-height:1.4}.st1{background:#ff805f;color:#fff;right:0;top:89px;transform:rotate(8deg)}.st2{background:var(--mint);color:var(--navy);left:-13px;bottom:84px;transform:rotate(-8deg)}.st3{background:#fff;color:var(--navy);right:0;bottom:13px;border-radius:100%;height:105px;width:105px;display:grid;place-items:center;text-align:center;transform:rotate(12deg)}.star{position:absolute;width:72px;left:20px;top:48px;filter:drop-shadow(0 0 1px #fff)}.speed{background:var(--yellow);padding:17px 0;overflow:hidden;white-space:nowrap;font-size:27px;font-weight:1000;letter-spacing:1px;color:var(--navy)}.speed span{margin-right:50px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:34px;margin-bottom:39px}.section-head .muted{max-width:370px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:2px solid var(--navy);padding:30px;background:#fff;position:relative;overflow:hidden;min-height:260px}.card:nth-child(2){background:var(--mint)}.card:nth-child(3){background:var(--peach)}.card .num{position:absolute;right:24px;top:8px;font-size:90px;font-weight:1000;color:#18265418}.card .label{font-weight:900;font-size:12px;letter-spacing:1px}.card h3{font-weight:950;font-size:30px;margin:42px 0 13px}.card p{color:#35405e;line-height:1.85;font-size:14px;max-width:310px}.dark-section{background:var(--navy);color:#fff}.dark-section .eyebrow{color:var(--yellow)}.dark-section .muted{color:#cdd6f6}.eco-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.eco-tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.eco-tile{min-height:145px;border:1px solid #8f9dd044;background:#263a7e;color:#fff;padding:22px;position:relative}.eco-tile b{display:block;font-size:21px;margin:16px 0 7px}.eco-tile p{font-size:12px;line-height:1.7;color:#c7d1f1}.eco-tile span{font-size:11px;font-weight:900;color:var(--yellow);letter-spacing:1px}.eco-pool{grid-column:span 2;padding:25px;background:var(--yellow);color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:14px}.eco-pool strong{font-size:23px}.eco-pool p{font-size:12px;line-height:1.7;margin-top:5px}.eco-pool img{width:57px}.pill-row{margin-top:25px;display:flex;gap:9px;flex-wrap:wrap}.pill-row span{font-size:12px;font-weight:850;padding:10px 13px;border:1px solid #7a8bc7;border-radius:28px}.product-grid{display:grid;grid-template-columns:1fr 1fr 1.23fr;gap:15px;align-items:stretch}.price-card{padding:30px;min-height:410px;background:white;border:2px solid #dde1ee;display:flex;flex-direction:column}.price-card.featured{background:#ebeeff;border:3px solid var(--blue);box-shadow:11px 11px var(--yellow)}.price-card .label{font-size:11px;letter-spacing:1.1px;font-weight:900;color:var(--blue)}.price-card h3{font-size:27px;font-weight:950;margin:19px 0 7px}.price-card .brief{font-size:14px;color:var(--gray);line-height:1.7;min-height:49px}.price-card .price{font-size:55px;font-weight:1000;letter-spacing:-3px;margin:24px 0 11px}.price-card .price small{font-weight:600;font-size:13px;letter-spacing:0;color:var(--gray)}.price-card ul{padding-left:19px;font-size:14px;line-height:2;color:#3f496b;flex:1}.price-card ul li::marker{color:var(--blue)}.price-card .mini{margin-top:13px}.feature-strip{padding:75px 0;background:var(--yellow);color:var(--navy)}.feature-flex{display:flex;align-items:center;justify-content:space-between;gap:40px}.feature-flex h2{font-size:clamp(32px,3.6vw,52px);letter-spacing:-1.5px;line-height:1.15}.feature-flex p{max-width:625px;line-height:1.9;margin-top:14px}.feature-symbol{width:185px;transform:rotate(-9deg)}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.poster{min-height:410px;background:#d5deff;padding:35px;position:relative;overflow:hidden;box-shadow:15px 15px var(--yellow)}.poster:before{content:"";position:absolute;width:330px;height:330px;border-radius:100%;background:var(--yellow);right:-64px;bottom:-70px}.poster small{position:relative;font-weight:950;font-size:13px;letter-spacing:1.6px}.poster h3{position:relative;font-size:clamp(48px,5vw,76px);letter-spacing:-3px;line-height:1.12;margin-top:49px}.poster .post-tag{position:relative;display:inline-flex;padding:13px 16px;background:var(--navy);color:white;transform:rotate(-4deg);margin-top:24px;font-weight:900}.poster img{position:absolute;right:-20px;bottom:7px;width:180px;opacity:.95;transform:rotate(16deg)}.info-lines{display:grid;gap:11px;margin:28px 0}.info-lines span{padding:12px 0;border-bottom:1px solid #d4d9e6;font-weight:800}.coops{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.coop{padding:30px;background:white;border-top:7px solid var(--blue);min-height:280px}.coop:nth-child(2){border-color:#fd955f}.coop:nth-child(3){border-color:var(--royal)}.coop .no{font-size:12px;font-weight:900;color:var(--blue)}.coop h3{font-size:28px;margin:35px 0 12px}.coop p{font-size:14px;line-height:1.8;color:var(--gray)}.coop a{display:inline-block;color:var(--blue);font-size:13px;font-weight:900;margin-top:17px}.footer{background:#0c1637;color:#fff;padding:70px 0 25px}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}.foot-brand{max-width:245px}.foot-desc{margin-top:18px;color:#b7c5eb;line-height:1.8;font-size:13px;max-width:300px}.footer h4{font-size:15px;margin-bottom:18px}.footer-links{display:grid;gap:14px}.footer-links a{font-size:13px;color:#bdc8e8}.qr{display:grid;place-items:center;text-align:center;min-height:114px;background:#fff;color:#3b4774;font-size:12px;line-height:1.75;padding:15px;max-width:150px}.foot-bottom{border-top:1px solid #ffffff27;margin-top:56px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#9eaacf;font-size:11px;line-height:1.8}.flag{position:fixed;right:14px;bottom:14px;background:#121b37ec;color:white;padding:8px 12px;border-radius:7px;font-size:10px;z-index:35;pointer-events:none}
/* detail pages */
.page-hero{padding:75px 0 105px;background:var(--blue);color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"";width:400px;height:400px;border:60px solid #5573ff;opacity:.38;border-radius:100%;position:absolute;right:-160px;top:-110px}.breadcrumbs{font-size:12px;opacity:.83;font-weight:800;margin-bottom:32px}.breadcrumbs a{text-decoration:underline;text-underline-offset:4px}.page-top{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;position:relative;z-index:1}.page-top h1{font-size:clamp(52px,5.3vw,85px);letter-spacing:-3.2px;line-height:1.13;margin:21px 0 22px}.page-top p{font-size:18px;line-height:1.9;max-width:600px;color:#e7eeff}.page-visual{min-height:380px;display:grid;place-items:center;background:#fff;box-shadow:20px 20px #122b9b;transform:rotate(3deg);padding:35px;color:var(--navy);position:relative;text-align:center}.page-visual .big{font-size:clamp(55px,6.5vw,105px);font-weight:1000;line-height:1;letter-spacing:-6px}.page-visual .sticker-small{display:inline-block;margin-top:24px;background:var(--yellow);font-size:17px;font-weight:950;padding:14px 20px;transform:rotate(-4deg)}.page-visual img{width:100px;margin:0 auto 22px}.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.list-card{border:2px solid #1a2a5d;background:white;padding:26px;min-height:228px}.list-card:nth-child(2n){background:#e8edff}.list-card:nth-child(3n){background:#fce1c5}.list-card .num{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:1px}.list-card h3{margin:25px 0 12px;font-size:26px}.list-card p{font-size:14px;line-height:1.8;color:#515c7a}.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stage{background:white;border-top:7px solid var(--blue);padding:24px;min-height:220px}.stage:nth-child(2){border-color:#f4b335}.stage:nth-child(3){border-color:#9cd878}.stage:nth-child(4){border-color:#ee9078}.stage small{font-size:11px;color:var(--blue);font-weight:900}.stage h3{font-size:24px;margin:31px 0 13px}.stage p{font-size:13px;color:#59637e;line-height:1.9}.faq-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.faq-list details{border-top:1px solid #cbd2e3;padding:21px 0}.faq-list details:last-child{border-bottom:1px solid #cbd2e3}.faq-list summary{font-size:17px;font-weight:850;cursor:pointer;position:relative;padding-right:32px}.faq-list details p{font-size:14px;line-height:1.95;color:#616a82;margin-top:14px}.dual-note{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.dual-note>div{padding:30px;background:white;border:2px solid #bec8ee}.dual-note>div:last-child{background:var(--navy);color:white;border-color:var(--navy)}.dual-note h3{font-size:25px;margin-bottom:18px}.dual-note li{font-size:14px;line-height:2}.dual-note p{font-size:12px;line-height:1.8;margin-top:14px;opacity:.8}.callout{padding:18px 23px;border-left:6px solid var(--blue);background:#e5ebff;font-size:13px;line-height:1.8;color:#3c4a73}.closing{background:var(--blue);color:white;padding:74px 0}.closing .wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.closing h2{font-size:clamp(28px,3.6vw,49px);letter-spacing:-1.5px}.closing p{margin-top:10px;color:#dce5ff;line-height:1.8}
/* modal */
.modal-overlay{display:none;position:fixed;inset:0;z-index:100;align-items:center;justify-content:center;background:#111b41b5;padding:20px}.modal-overlay.show{display:flex}.modal{position:relative;background:white;color:var(--navy);padding:37px;width:min(480px,100%);box-shadow:12px 12px var(--yellow)}.modal h2{font-size:29px;margin:12px 0}.modal p{font-size:14px;color:#53607c;line-height:1.9}.modal-close{position:absolute;right:14px;top:10px;background:none;border:0;font-size:27px}.modal .btn{margin-top:20px}
/* brand guide */
.brand-samples{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:33px 0}.sample{min-height:245px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:27px;padding:38px}.sample.light{background:white;border:1px solid #d3d7e5}.sample.dark{background:#142557;color:#fff}.sample img{width:min(360px,100%);height:auto}.sample small{font-size:12px;opacity:.7}.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-top:25px}.swatch{background:white;border:1px solid #e0e2eb;padding:10px}.swatch .tone{height:100px}.swatch b{font-size:13px;display:block;margin-top:12px}.swatch small{font-size:12px;color:#64708e}.guideline-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:26px;background:white;border:1px solid #d8dbea}.guide-card h3{margin-bottom:12px}.guide-card p{font-size:13px;line-height:1.85;color:#63708b}
@media(max-width:1180px){.wrap{width:min(100% - 70px,1340px)}.head-inner{gap:12px}.brand img{width:178px}.nav{gap:18px}.hero-title{font-size:76px}.collage{transform:scale(.82);transform-origin:center right}.eco-grid{gap:35px}.product-grid{grid-template-columns:1fr 1fr 1.15fr}}
@media(max-width:900px){.head-inner{height:73px}.nav{display:none;position:absolute;top:73px;left:0;right:0;padding:25px 6%;background:var(--cream);box-shadow:0 15px 30px #17214730;flex-direction:column;align-items:start}.nav.open{display:flex}.head-btn{margin-left:auto}.menu-toggle{display:block}.hero-layout{grid-template-columns:1fr;padding:70px 0 45px}.hero-title{font-size:clamp(56px,10vw,92px)}.collage{height:555px;transform:scale(.80);transform-origin:top center;margin-top:50px;margin-bottom:-130px}.sun{left:50%;right:auto;transform:translateX(-50%)}.paper{left:50%;right:auto;transform:translateX(-50%) rotate(7deg)}.st1{right:8%}.st2{left:8%}.st3{right:7%}.eco-grid,.story-grid,.page-top,.faq-layout{grid-template-columns:1fr}.page-top{gap:50px}.page-visual{min-height:300px}.product-grid{grid-template-columns:repeat(2,1fr)}.price-card.featured{grid-column:span 2}.foot-grid{grid-template-columns:1fr 1fr}.stages{grid-template-columns:repeat(2,1fr)}.feature-flex{flex-direction:column;align-items:flex-start}.feature-symbol{align-self:flex-end;margin-top:-65px}.coops{grid-template-columns:1fr 1fr}.coops .coop:last-child{grid-column:span 2}}
@media(max-width:600px){.wrap{width:calc(100% - 40px)}.section{padding:72px 0}.brand img{width:162px}.head-btn{display:none}.hero-layout{padding-top:66px}.hero-title{letter-spacing:-3px;font-size:clamp(49px,12vw,70px)}.hero-desc{font-size:15px}.hero-cta{gap:11px}.btn{width:100%;white-space:normal;text-align:center}.hero-lower{margin-top:32px;line-height:1.8}.collage{transform:scale(.66);width:150%;left:-25%;margin-top:32px;margin-bottom:-188px}.hero{min-height:0}.section-head{flex-direction:column;align-items:flex-start}.section-title{letter-spacing:-1.6px}.card-grid,.product-grid,.coops,.list-grid,.dual-note,.brand-samples,.guideline-grid{grid-template-columns:1fr}.card{min-height:225px}.card h3{margin-top:36px}.eco-tiles{gap:9px}.eco-tile{padding:15px;min-height:153px}.eco-tile b{font-size:18px}.eco-pool{padding:18px}.eco-pool strong{font-size:20px}.price-card.featured{grid-column:span 1}.story-grid{gap:35px}.poster{min-height:365px}.poster h3{font-size:53px}.poster img{width:130px}.coops .coop:last-child{grid-column:span 1}.foot-grid{grid-template-columns:1fr 1fr;gap:30px}.foot-grid>div:first-child{grid-column:span 2}.foot-grid>div:last-child{grid-column:span 2}.page-hero{padding:42px 0 70px}.page-top h1{font-size:clamp(42px,11vw,64px)}.page-top p{font-size:15px}.page-visual{min-height:250px;padding:25px}.page-visual .big{font-size:55px;letter-spacing:-3px}.stages{grid-template-columns:1fr}.closing .wrap{align-items:flex-start;flex-direction:column}.swatches{grid-template-columns:repeat(2,1fr)}.flag{font-size:9px;right:8px;bottom:8px}}

/* V5 首页主视觉升级：影像拼贴 + 标题保留 HTML 可编辑 */
.hero{background:linear-gradient(114deg,#294cf6 0%,#264cf1 48%,#4433c7 100%)}
.hero:before{border-color:#755ff6;opacity:.42}
.hero-layout{grid-template-columns:51% 49%}
.hero-copy{padding:24px 0}
.collage-v5{height:610px;isolation:isolate}
.collage-v5 .sun{right:4px;top:101px;width:400px;height:400px;background:#ffe43b;box-shadow:0 0 0 24px #ffffff18,0 0 0 60px #6975ff30}
.collage-v5 .paper-v5{right:44px;top:65px;width:392px;height:505px;transform:rotate(6deg);box-shadow:18px 24px #131f7e;overflow:hidden;border:10px solid #fff;background:white;z-index:2;margin:0}
.collage-v5 .paper-v5:after{content:"";position:absolute;inset:40% 0 49px;pointer-events:none;background:linear-gradient(0deg,#16287430,transparent 48%)}
.collage-v5 .hero-photo{height:100%;width:100%;object-fit:cover;object-position:center center}
.collage-v5 .paper-label{background:rgba(255,255,255,.9);padding:8px 12px;top:12px;left:10px;font-size:10px;color:#1b2a66;letter-spacing:1.4px;box-shadow:3px 3px #182d7918}
.collage-v5 .paper-bottom{bottom:0;z-index:4;font-size:14px;padding:15px 13px;border-top:2px solid #ffd73a}
.collage-v5 .st1{z-index:6;top:75px;right:-12px;transform:rotate(11deg);background:#ff875d}
.collage-v5 .st2{z-index:6;bottom:69px;left:-19px;transform:rotate(-10deg)}
.collage-v5 .st3{z-index:6;right:-1px;bottom:6px;font-size:14px}
.collage-v5 .star{top:40px;left:38px;width:76px;z-index:2;filter:drop-shadow(0 5px 3px #1e267640)}
.collage-v5 .orbit{position:absolute;border:3px solid rgba(255,255,255,.20);width:480px;height:480px;border-radius:50%;top:44px;right:-45px;transform:rotate(21deg);z-index:0}
.collage-v5 .orbit-2{width:560px;height:560px;top:5px;right:-82px;border-style:dashed;opacity:.25}
.collage-v5 .orbit-text{position:absolute;top:75px;left:-24px;color:#e3eafe;font-weight:1000;line-height:1;letter-spacing:2px;font-size:19px;transform:rotate(-6deg);text-shadow:3px 4px #15269b;z-index:1}
.collage-v5 .orbit-text span{color:var(--yellow);font-size:27px;padding-left:4px}
.collage-v5 .scribble{position:absolute;width:170px;left:-90px;top:255px;transform:rotate(-4deg);z-index:3}
@media (max-width:1180px){.collage-v5 .orbit-text{left:-3px}.collage-v5 .scribble{left:-43px}}
@media (max-width:900px){.hero-layout{grid-template-columns:1fr}.collage-v5{margin-top:30px;height:615px;transform:scale(.83);transform-origin:top center;margin-bottom:-104px;min-width:560px;justify-self:center}.collage-v5 .sun{left:auto;right:4px;transform:none}.collage-v5 .paper-v5{left:auto;right:44px;transform:rotate(6deg)}.collage-v5 .orbit-text{left:12px}.collage-v5 .scribble{left:0}}
@media (max-width:600px){.hero-layout{padding-top:62px;padding-bottom:30px}.hero-copy{padding:0}.hero-title{font-size:clamp(48px,11.5vw,68px)}.collage-v5{width:560px;min-width:560px;left:auto;margin-top:38px;margin-bottom:-170px;transform:scale(.61);transform-origin:top center;justify-self:center}.collage-v5 .paper-v5{top:65px;right:42px}.collage-v5 .orbit-text{left:10px;font-size:18px}.collage-v5 .scribble{left:3px}.collage-v5 .st2{left:16px}.collage-v5 .st3{right:11px}}
@media (max-width:370px){.collage-v5{transform:scale(.56);margin-bottom:-205px}.hero-title{font-size:46px}}
/* V5 mobile composition: keep copy within the viewport, bring portrait into the first view */
@media(max-width:900px){.hero-layout{grid-template-columns:minmax(0,1fr)}.hero-copy{min-width:0;width:100%}}
@media(max-width:600px){
 .hero-layout{padding-top:35px}
 .hero-tag{font-size:11px;padding:10px 12px}
 .hero-title{font-size:clamp(44px,11.5vw,52px);line-height:1.08;letter-spacing:-2.2px;margin:17px 0 15px}
 .hero-desc{max-width:100%;font-size:13px;line-height:1.65;overflow-wrap:anywhere}
 .hero-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:23px}
 .hero-cta .btn{font-size:12px;padding:10px 6px;min-height:46px;box-shadow:3px 3px #152a93}
 .hero-lower{margin-top:22px;font-size:9px;letter-spacing:1px}
 .collage-v5{width:560px;min-width:0;max-width:none;margin-top:17px;margin-bottom:-183px;justify-self:center}
}
@media (min-width:601px) and (max-width:900px){
 .hero-layout{grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);min-height:675px;padding:25px 0;align-items:center;gap:5px}
 .hero-title{font-size:clamp(46px,6.4vw,58px);letter-spacing:-2.7px;line-height:1.1;margin:24px 0 17px}
 .hero-tag{font-size:11px;padding:10px 11px}
 .hero-desc{font-size:14px;line-height:1.75}
 .hero-cta{gap:9px;margin-top:24px}
 .hero-cta .btn{min-height:46px;padding:10px 10px;font-size:12px}
 .hero-lower{margin-top:33px;line-height:1.7;letter-spacing:1px}
 .collage-v5{width:560px;min-width:0;max-width:none;height:610px;margin:0;justify-self:center;transform:scale(.66);transform-origin:center center}
}

/* V6 launch preparation pages */
.nav{gap:19px}.nav a{white-space:nowrap}.brand img{width:178px}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:28px;background:#cfd6fa;border:1px solid #cfd6fa}
.trust-strip>div{background:white;padding:25px 27px;display:flex;flex-direction:column;gap:9px}.trust-strip strong{font-size:19px}.trust-strip span{font-size:13px;color:#67728c;line-height:1.6}
.text-link{display:inline-block;margin-left:19px;color:var(--blue);font-weight:900;text-decoration:underline;text-underline-offset:5px;font-size:14px}
.visual-event{background:linear-gradient(135deg,#122356,#2144d9 54%,#7246e9);position:relative;min-height:360px;overflow:hidden}
.visual-event:before{content:"";position:absolute;width:270px;height:270px;border:35px solid #ffe43b;right:-70px;top:40px;border-radius:50%;transform:rotate(-20deg)}
.visual-sign{position:relative;color:#fff;font-weight:1000;font-size:clamp(39px,5vw,73px);letter-spacing:-1px;line-height:1.02;z-index:2}.visual-sign span{color:var(--yellow)}
.visual-mark{position:absolute!important;width:82px!important;right:28px!important;bottom:25px!important;top:auto!important;opacity:.9}
.event-board{display:grid;grid-template-columns:1.25fr .75fr;gap:0;background:#172858;color:white;min-height:390px}
.event-board-main{padding:50px;background:radial-gradient(circle at 100% 0%,#536df7,transparent 55%),#224be3;position:relative}
.event-board-main small{letter-spacing:2px;color:#d7dfff;font-weight:900}.event-board-main h3{font-size:clamp(28px,3.5vw,49px);line-height:1.25;margin:34px 0 22px;letter-spacing:-1.5px}.event-board-main p{font-size:15px;color:#e9edff;max-width:480px;line-height:1.8}
.event-stamp{display:inline-block;margin-top:30px;padding:12px 16px;background:var(--yellow);color:var(--navy);transform:rotate(-2deg);font-weight:900}
.event-details{padding:30px 34px;display:flex;flex-direction:column;justify-content:space-around}
.event-details>div{border-bottom:1px solid #ffffff30;padding:16px 0;display:flex;flex-direction:column;gap:7px}.event-details b{color:#b7c3f7;font-size:12px;letter-spacing:2px}.event-details span{color:#fff;font-weight:800;font-size:15px}
.about-mark{display:flex;flex-direction:column;justify-content:center;align-items:center;background:var(--yellow);color:var(--navy)}.about-mark img{position:static!important;width:115px!important;max-width:none!important;margin:0 auto 20px}.about-mark .big{font-size:clamp(45px,6vw,82px)!important;line-height:1.1!important;text-align:center!important}.about-mark .sticker-small{position:static!important;transform:rotate(-3deg);margin-top:25px}
.about-manifesto{background:#2b54ed;color:#fff;padding:45px;min-height:490px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.about-manifesto>span{font-size:12px;font-weight:900;letter-spacing:1.5px}.about-manifesto strong{font-size:clamp(48px,5vw,74px);line-height:1.16;letter-spacing:-2px;position:relative;z-index:2}.about-manifesto img{width:200px;opacity:.25;position:absolute;bottom:-50px;right:-50px}
.about-disclosure{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.disclosure-card{padding:39px;background:#fff;border:1px solid #dce0f5;box-shadow:8px 8px #d4dfff}.disclosure-card small{color:var(--blue);font-weight:900;letter-spacing:2px}.disclosure-card h3{font-size:25px;margin:18px 0;line-height:1.45}.disclosure-card p{line-height:1.85;font-size:14px;color:#57627b}.disclosure-card hr{border:0;border-top:1px solid #e4e7f3;margin:20px 0}
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px}.contact-qr{margin-top:38px;display:flex;gap:20px;border:2px dashed #9aa8ed;background:#e9edff;padding:25px;align-items:center}.contact-qr img{width:64px;flex:none}.contact-qr strong{display:block;font-size:18px;margin-bottom:8px}.contact-qr p{color:#66718c;font-size:13px;line-height:1.7}.contact-form{background:white;border:1px solid #dee2f0;padding:35px;display:flex;flex-direction:column;gap:12px;box-shadow:8px 8px #e1e7ff}.contact-form label{font-size:14px;font-weight:900;margin-top:6px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #b8c1df;border-radius:0;background:#fafbff;padding:15px;font-size:15px;color:var(--navy);line-height:1.5}.contact-form input:focus-visible,.contact-form select:focus-visible,.contact-form textarea:focus-visible{outline:3px solid #738ffc;outline-offset:1px}.contact-form .btn{margin-top:5px}
.footer .qr{white-space:pre-line}.modal .btn{margin-right:10px}
@media(max-width:1120px){.nav{display:none;position:absolute;top:73px;left:0;right:0;padding:25px 6%;background:var(--cream);box-shadow:0 15px 30px #17214730;flex-direction:column;align-items:start}.nav.open{display:flex}.menu-toggle{display:block}.head-inner{height:73px}.brand img{width:170px}.head-btn{margin-left:auto}}
@media(max-width:900px){.contact-layout,.about-disclosure,.event-board{grid-template-columns:1fr}.event-details{display:grid;grid-template-columns:1fr 1fr;gap:5px 25px}.about-manifesto{min-height:400px}}
@media(max-width:600px){.trust-strip{grid-template-columns:1fr}.trust-strip>div{padding:18px}.event-board-main{padding:28px}.event-details{padding:22px;grid-template-columns:1fr}.contact-form{padding:23px}.contact-layout{gap:30px}.about-manifesto{min-height:350px;padding:29px}.about-manifesto strong{font-size:46px}.disclosure-card{padding:25px}.text-link{display:block;margin:20px 0 0}}

/* V7 WeCom contact integration — original QR modules preserved */
.qr-live{min-height:auto;max-width:174px;padding:9px 9px 12px;gap:5px;display:flex;flex-direction:column;background:white;text-align:center;color:#172149}
.qr-live a{display:block;width:100%;padding:1px}.qr-live img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;image-rendering:auto}
.qr-live span{font-size:11px;font-weight:850}.qr-live small{font-size:10px;color:#596685;line-height:1.5}
.modal{width:min(580px,100%);padding:32px;max-height:calc(100vh - 40px);overflow-y:auto;overscroll-behavior:contain}
.modal-qr-box{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:center;margin-top:17px;background:#eef3ff;padding:16px;border:1px solid #c6d5ff}
.wecom-qr-link{display:block;background:#fff;padding:8px;border:1px solid #d8e2f7}
.wecom-qr-image{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.modal-qr-meta strong{display:block;font-size:17px;line-height:1.5;margin-bottom:8px}
.modal-qr-meta p{font-size:13px;margin-bottom:9px;color:#586787}.modal-qr-meta span{font-size:12px;line-height:1.8;color:#46567c}
.mobile-tip{display:none}.modal-qr-actions{display:flex;align-items:stretch;gap:10px;margin-top:17px}.modal-qr-actions .btn{flex:1;margin-top:0;padding:12px 10px;white-space:normal;font-size:13px;min-height:46px}
.modal .modal-qr-note{font-size:12px;line-height:1.7;margin-top:14px;color:#67738e}
.contact-qr-live{align-items:flex-start;border:2px solid #bac8f8;background:#f0f3ff;padding:20px;gap:18px}
.contact-qr-live>a{display:block;flex:none;width:170px;background:#fff;padding:6px}.contact-qr-live>a img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.contact-qr-live strong{font-size:18px;margin-bottom:8px}.contact-qr-live p{margin:5px 0;line-height:1.7}.contact-scan-tip a{color:#2351d5;font-weight:800;text-decoration:underline}.contact-qr-live .mini{color:#5e6986;margin-top:8px}
.btn-qr-outline{color:var(--blue);background:#ecf0ff;border:2px solid #aebdff;box-shadow:none;white-space:normal}
@media(max-width:650px){.modal{padding:24px 20px;box-shadow:5px 5px var(--yellow)}.modal h2{font-size:24px}.modal-qr-box{display:flex;flex-direction:column;gap:10px;align-items:center}.wecom-qr-link{width:min(100%,235px)}.modal-qr-meta{text-align:center}.desktop-tip{display:none}.mobile-tip{display:block}.modal-qr-actions{flex-direction:column}.modal-qr-actions .btn{width:100%}.contact-qr-live{flex-direction:column;align-items:center}.contact-qr-live>a{width:min(100%,245px)}.contact-qr-live div{text-align:center}.contact-qr-live .contact-scan-tip{text-align:center}}

/* QR visibility refinements after machine-readability check */
.modal{width:min(660px,100%)}
.modal-qr-box{grid-template-columns:250px minmax(0,1fr)}
.contact-qr-live>a{width:225px}
.qr-live{max-width:200px}
@media(max-width:650px){.wecom-qr-link{width:min(100%,260px)}.contact-qr-live>a{width:min(100%,270px)}}


/* V8: business alignment with V4.0 (2026-10-11). Existing youth collage preserved. */
.v8-ribbon{background:#142149;color:white;border-block:2px solid #142149}
.v8-ribbon-inner{display:flex;gap:18px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;font-size:15px;font-weight:600}
.v8-ribbon b{color:#ffe144;margin-right:12px}.v8-ribbon a{color:#ffe144;font-weight:800;text-decoration:underline}
.v8-info-callout{margin-top:22px;background:#fff8d2;border:2px solid #e6c746;padding:20px 22px;font-size:14px;line-height:1.85;color:#17234f;border-radius:14px}
.v8-info-callout strong,.v8-info-callout b{font-weight:850}
.v8-no-price{font-size:26px !important;letter-spacing:-.5px}
.v8-theme-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.v8-theme{background:#f3f6ff;border:2px solid #d5dfff;border-radius:16px;padding:23px 19px;min-width:0;transition:transform .2s}
.v8-theme:hover{transform:translateY(-3px)}.v8-theme small{font-size:11px;font-weight:900;color:#3555e8;letter-spacing:.08em}
.v8-theme h3{font-size:22px;line-height:1.3;margin:12px 0 9px;color:#12214c}.v8-theme p{color:#4e5b7b;font-size:14px;line-height:1.7}
.v8-project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.v8-evidence{background:#142149;color:#fff;margin-top:22px;padding:18px 22px;border-radius:14px;font-size:15px;line-height:1.8}
.v8-evidence b{color:#ffe144}
.v8-table-wrap{overflow-x:auto;border:2px solid #c0cbf4;border-radius:12px;background:#fff;color:#142149}
.v8-service-table{border-collapse:collapse;width:100%;min-width:710px;font-size:14px;line-height:1.6}
.v8-service-table th{background:#dde6ff;color:#142149;font-size:14px;text-align:left;padding:14px 16px}
.v8-service-table td{padding:14px 16px;border-top:1px solid #d4ddf5;vertical-align:top}
.v8-service-table td:first-child{font-weight:850;white-space:nowrap}
.v8-service-table tbody tr:nth-child(even){background:#f3f6ff}
.v8-light-note{font-size:13px;line-height:1.8;color:#30406b;margin-top:17px}
@media(max-width:980px){.v8-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v8-project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:650px){.v8-ribbon-inner{flex-direction:column;align-items:flex-start;font-size:13px;gap:7px}.v8-theme-grid,.v8-project-grid{grid-template-columns:1fr 1fr}.v8-theme{padding:17px 14px}.v8-theme h3{font-size:18px}.v8-theme p{font-size:13px}.v8-info-callout{font-size:13px}.v8-project-grid{grid-template-columns:1fr}.v8-service-table{font-size:12px}}
.dark-section .v8-light-note {color:#D9E4FF}