/* eastwave media · direction artistique V1 · "make waves." */
:root{
  --cobalt:#2B3FE3; --butter:#FFE066; --bonbon:#FF9ECF; --tomate:#FF5A36; --encre:#1F1A3D; --creme:#FFF6E5;
  --white:#fff;
  --radius:22px; --radius-sm:14px;
  --wrap:1180px; --gut:clamp(16px,4vw,40px);
  --f-latin:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-zh:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--creme);color:var(--encre);font-family:var(--f-latin),var(--f-zh);font-weight:500;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--tomate);outline-offset:3px;border-radius:6px}
.zh,[lang="zh-Hans"]{font-family:var(--f-zh)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- type ---------- */
.h-giant,.h1,.h2,.h3{font-family:var(--f-latin);font-weight:800;letter-spacing:-.045em;line-height:.92;margin:0;text-transform:lowercase}
.h-giant{font-size:clamp(64px,13vw,168px);letter-spacing:-.06em}
.h1{font-size:clamp(48px,8vw,104px)}
.h2{font-size:clamp(40px,6vw,72px)}
.h3{font-size:clamp(22px,2.4vw,28px);letter-spacing:-.03em;line-height:1.05}
.zh-title{font-family:var(--f-zh);font-weight:900;letter-spacing:0;text-transform:none}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase}
.lead{font-size:clamp(17px,1.6vw,20px);line-height:1.5;max-width:34em}
.muted{opacity:.75}

/* ---------- buttons, pills, stickers ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.9em 1.4em;border-radius:999px;font:700 16px/1 var(--f-latin);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-butter{background:var(--butter);color:var(--encre)}
.btn-tomate{background:var(--tomate);color:var(--white)}
.btn-cobalt{background:var(--cobalt);color:var(--butter)}
.btn-encre{background:var(--encre);color:var(--butter)}
.btn-ghost{border-color:currentColor;background:transparent}
.btn-sm{padding:.65em 1.1em;font-size:14px}
.pill{display:inline-block;padding:.45em 1em;border-radius:999px;font-weight:700;font-size:14px;line-height:1.1}
.sticker{display:inline-block;padding:.5em 1.1em;border-radius:999px;font-weight:800;font-size:15px;transform:rotate(-7deg);box-shadow:0 2px 0 rgba(31,26,61,.12);white-space:nowrap}
.bg-cobalt{background:var(--cobalt);color:var(--white)}
.bg-butter{background:var(--butter);color:var(--encre)}
.bg-bonbon{background:var(--bonbon);color:var(--encre)}
.bg-tomate{background:var(--tomate);color:var(--white)}
.bg-encre{background:var(--encre);color:var(--white)}
.bg-creme{background:var(--creme);color:var(--encre)}
.c-cobalt{color:var(--cobalt)}.c-butter{color:var(--butter)}.c-bonbon{color:var(--bonbon)}.c-tomate{color:var(--tomate)}.c-encre{color:var(--encre)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--creme);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 1px 0 rgba(31,26,61,.12)}
.nav{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--cobalt);font-weight:800;font-size:24px;letter-spacing:-.04em}
.brand svg{width:34px;height:auto}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{text-decoration:none;font-weight:600;font-size:15px}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--cobalt)}
.lang{display:inline-flex;border:2px solid var(--encre);border-radius:999px;padding:3px;font-size:13px;font-weight:700}
.lang a{padding:3px 9px;border-radius:999px;text-decoration:none}
.lang a.on{background:var(--encre);color:var(--creme)}
.nav-cta{margin-left:4px}
.burger{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--encre)}
.burger span{display:block;width:24px;height:3px;border-radius:3px;background:currentColor;margin:5px auto;transition:transform .2s,opacity .2s}
.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media (max-width:940px){
  .burger{display:block}
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--creme);padding:8px var(--gut) 24px;border-bottom:2px solid var(--encre);transform:translateY(-120%);transition:transform .25s ease;visibility:hidden}
  .menu-open .nav-links{transform:none;visibility:visible}
  .nav-links a{font-size:22px;font-weight:800;padding:10px 0;letter-spacing:-.03em}
  .nav-links .btn{margin-top:12px;font-size:16px}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,9vw,110px) 0 clamp(64px,9vw,110px)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.hero .h-giant{color:var(--butter)}
.hero .lead{color:var(--white);margin:28px 0 14px}
.hero .zh-line{color:var(--bonbon);font-family:var(--f-zh);font-size:15px;margin:0 0 32px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-ctas .btn-ghost{color:var(--white)}
.hero-art{position:relative;aspect-ratio:1/1;max-width:440px;width:100%;justify-self:end}
.hero-art .mark{position:absolute;inset:14% 6% 10% 6%}
.hero-art .sticker{position:absolute;font-size:14px}
.float{animation:float 6s ease-in-out infinite}
.float.d2{animation-delay:-2s}.float.d3{animation-delay:-4s}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{justify-self:center;max-width:300px;order:-1;margin-bottom:-10px}
}

/* ---------- marquee ---------- */
.marquee{background:var(--bonbon);color:var(--encre);overflow:hidden;border-block:2px solid var(--encre)}
.marquee-track{display:flex;width:max-content;animation:marquee 28s linear infinite}
.marquee span{font-weight:800;font-size:clamp(20px,2.4vw,28px);letter-spacing:-.03em;padding:14px 0;white-space:nowrap}
.marquee span::after{content:"·";padding:0 .45em}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:clamp(72px,10vw,128px) 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(32px,4vw,52px);flex-wrap:wrap}
.section-head .zh-tag{font-family:var(--f-zh);font-weight:700;font-size:15px}
.wave-sep{width:120px;height:auto;margin:0 0 20px}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{border-radius:var(--radius);padding:28px 26px 30px;min-height:220px;display:flex;flex-direction:column;gap:10px;position:relative;text-decoration:none;transition:transform .2s ease}
a.card:hover{transform:translateY(-4px) rotate(-.4deg)}
.card .h3{margin-bottom:2px}
.card .zh-sub{font-family:var(--f-zh);font-weight:700;font-size:13px;letter-spacing:.04em}
.card p{margin:4px 0 0;font-size:15px;line-height:1.5}
.card-outline{background:var(--white);border:2px solid var(--encre)}
.card .arrow{margin-top:auto;font-size:34px;font-weight:800;line-height:1}
.bg-cobalt .zh-sub{color:var(--bonbon)}
.bg-butter .zh-sub,.card-outline .zh-sub,.bg-bonbon .zh-sub{color:var(--cobalt)}
.bg-tomate .zh-sub{color:var(--butter)}

/* sectors */
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sector{border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;min-height:170px}
.sector svg{width:64px;height:auto}
.sector b{font-size:24px;letter-spacing:-.04em;font-weight:800}
.sector b small{font-family:var(--f-zh);font-size:13px;font-weight:700;margin-left:6px;letter-spacing:0}
.sector p{margin:0;font-size:14.5px;line-height:1.45}
.sector.wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:28px}
.sector.wide > div{display:flex;flex-direction:column;gap:6px}
@media (max-width:980px){.sectors{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.sectors{grid-template-columns:1fr}.sector.wide{flex-direction:column;align-items:flex-start}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{border-top:3px solid var(--encre);padding-top:20px}
.step .num{font-weight:800;font-size:56px;letter-spacing:-.05em;line-height:1;color:var(--cobalt)}
.step h3{font-size:22px;letter-spacing:-.03em;margin:10px 0 6px;font-weight:800}
.step p{margin:0;font-size:15px}
.step .zh{display:block;font-size:13px;font-weight:700;color:var(--tomate);margin-top:2px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr);row-gap:36px}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{border-radius:var(--radius);padding:26px}
.stat b{display:block;font-size:clamp(44px,5vw,64px);letter-spacing:-.05em;line-height:1;font-weight:800}
.stat span{display:block;margin-top:10px;font-size:15px;font-weight:600}
@media (max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}}

/* work / testimonials */
.work{display:flex;flex-direction:column;gap:14px}
.work-visual{border-radius:var(--radius);aspect-ratio:4/5;display:flex;flex-direction:column;justify-content:space-between;padding:26px;position:relative;overflow:hidden}
.work-visual svg{width:88px}
.work-visual blockquote{margin:0;font-size:clamp(19px,1.8vw,22px);font-weight:700;letter-spacing:-.02em;line-height:1.25}
.work-visual .result{font-weight:800;font-size:clamp(30px,3vw,40px);letter-spacing:-.05em;line-height:1}
.work h3{margin:0;font-size:17px;font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.work .meta{font-size:14px;margin-top:-8px}

/* cta / footer */
.cta-band{padding:clamp(72px,10vw,120px) 0 40px}
.cta-band .h1{color:var(--butter);max-width:9.5em}
.cta-band .zh-line{color:var(--bonbon);font-family:var(--f-zh);margin:18px 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.cta-row .btn-ghost{color:var(--white)}
.footer{border-top:1px solid rgba(255,255,255,.18);margin-top:64px;padding:28px 0 36px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px;font-size:14px}
.footer h4{margin:0 0 10px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--butter)}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.footer a{text-decoration:none;opacity:.85}.footer a:hover{opacity:1;color:var(--butter)}
.footer .brand{color:var(--butter);font-size:20px}
.footer .legal-line{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;opacity:.6;font-size:13px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}
@media (max-width:860px){.footer{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer{grid-template-columns:1fr}}

/* page hero (inner pages) */
.page-hero{padding:clamp(56px,8vw,96px) 0 clamp(48px,7vw,80px);position:relative;overflow:hidden}
.page-hero .h1{max-width:11em}
.page-hero .lead{margin-top:22px}
.page-hero .sticker{position:absolute;right:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));top:42px}
@media (max-width:700px){.page-hero .sticker{position:static;margin-bottom:22px}}

/* services detail */
.svc{display:grid;grid-template-columns:260px 1fr;gap:36px;padding:38px 0;border-top:2px solid var(--encre)}
.svc:last-child{border-bottom:2px solid var(--encre)}
.svc .h3{font-size:clamp(26px,3vw,36px)}
.svc .zh-sub{font-family:var(--f-zh);font-weight:700;color:var(--tomate);font-size:14px;margin-top:8px;display:block}
.svc p{margin:0 0 12px;max-width:42em}
.svc ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.svc li{background:var(--white);border:1.5px solid var(--encre);border-radius:999px;padding:.35em .9em;font-size:14px;font-weight:600}
@media (max-width:760px){.svc{grid-template-columns:1fr;gap:14px}}
.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.platform{border-radius:var(--radius);padding:24px;min-height:150px;display:flex;flex-direction:column;gap:8px}
.platform b{font-size:24px;font-weight:800;letter-spacing:-.04em}
.platform p{margin:0;font-size:15px}
@media (max-width:900px){.platforms{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.platforms{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-list{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.info-list li{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:2px solid var(--encre);border-radius:var(--radius-sm);padding:14px 18px}
.info-list b{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.info-list a{font-weight:700;color:var(--cobalt);text-decoration:none;word-break:break-word}
.info-dot{width:14px;height:14px;border-radius:50%;flex:0 0 14px;margin-top:5px}
.form-card{border-radius:var(--radius);padding:clamp(24px,4vw,40px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.field label small{font-weight:500;opacity:.7}
.field input,.field select,.field textarea{width:100%;font:500 16px/1.4 var(--f-latin),var(--f-zh);color:var(--encre);background:var(--white);border:2px solid var(--encre);border-radius:12px;padding:12px 14px;appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%231F1A3D' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px rgba(43,63,227,.25)}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:inline-flex;align-items:center;gap:6px;background:var(--white);border:2px solid var(--encre);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600;cursor:pointer;margin:0}
.checks input{width:auto;accent-color:var(--cobalt)}
.checks label:has(input:checked){background:var(--cobalt);color:var(--butter);border-color:var(--cobalt)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.45}
.consent input{margin-top:3px;accent-color:var(--cobalt);width:18px;height:18px;flex:0 0 18px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-msg{display:none;border-radius:var(--radius-sm);padding:14px 18px;font-weight:600;margin-top:16px}
.form-msg.ok{display:block;background:var(--cobalt);color:var(--butter)}
.form-msg.err{display:block;background:var(--tomate);color:var(--white)}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}
details.faq{border-top:2px solid var(--encre);padding:16px 0}
details.faq:last-child{border-bottom:2px solid var(--encre)}
details.faq summary{cursor:pointer;font-weight:800;font-size:18px;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--tomate);font-size:26px;line-height:.8;transition:transform .2s}
details.faq[open] summary::after{transform:rotate(45deg)}
details.faq p{margin:10px 0 0;font-size:15.5px;max-width:44em}

/* legal / article prose */
.prose{max-width:760px}
.prose h2{font-size:clamp(24px,2.6vw,30px);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin:44px 0 12px}
.prose h3{font-size:19px;font-weight:800;margin:24px 0 8px}
.prose p,.prose li{font-size:16.5px;line-height:1.65}
.prose ul{padding-left:1.2em}
.prose li{margin:4px 0}
.prose a{color:var(--cobalt);font-weight:600}
.prose strong{font-weight:800}
.prose blockquote{margin:28px 0;padding:22px 24px;border-radius:var(--radius);background:var(--bonbon);font-weight:700;font-size:19px;line-height:1.4}
.prose blockquote cite{display:block;margin-top:8px;font-style:normal;font-size:14px;font-weight:600}
.updated{display:inline-block;margin-bottom:8px}
.legal-card{background:var(--white);border:2px solid var(--encre);border-radius:var(--radius-sm);padding:18px 22px;margin:12px 0}
.legal-card p{margin:0}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{text-decoration:none;display:flex;flex-direction:column;gap:12px}
.post-card .cover{border-radius:var(--radius);overflow:hidden;aspect-ratio:2/1}
.post-card .cover svg{width:100%;height:100%}
.post-card .meta{display:flex;gap:10px;align-items:center;font-size:13px;font-weight:600}
.post-card h2{margin:0;font-size:24px;font-weight:800;letter-spacing:-.035em;line-height:1.08}
.post-card p{margin:0;font-size:15px}
.post-card:hover h2{color:var(--cobalt)}
.post-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.post-card.featured h2{font-size:clamp(28px,3.4vw,42px)}
@media (max-width:900px){.posts{grid-template-columns:1fr 1fr}.post-card.featured{grid-template-columns:1fr}}
@media (max-width:600px){.posts{grid-template-columns:1fr}}
.article-cover{border-radius:var(--radius);overflow:hidden;aspect-ratio:16/8;margin:0 0 36px}
.article-cover svg{width:100%;height:100%}
.crumbs{font-size:14px;font-weight:600;margin-bottom:18px}
.crumbs a{text-decoration:none;opacity:.8}.crumbs a:hover{opacity:1}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.side-cta{border-radius:var(--radius);padding:28px;margin-top:48px}
.side-cta .h3{color:var(--butter)}
.side-cta p{margin:10px 0 18px}

/* 404 */
.notfound{min-height:70vh;display:flex;align-items:center}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .float,.marquee-track{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
.field .checks input[type="checkbox"]{appearance:auto;-webkit-appearance:checkbox;width:16px;height:16px;padding:0;border:0;margin:0;background:none;box-shadow:none}
.bg-white-outline{background:var(--white);color:var(--encre);box-shadow:inset 0 0 0 2px var(--encre)}
.filters .pill{border:0;cursor:pointer;font-family:inherit}