:root{--ink:#15171a;--muted:#6b7078;--line:#e3e5e8;--soft:#f5f6f7;--white:#fff;--blue:#2b5fd7;--blue-dark:#1f4eb9;--success:#22845d;--shadow:0 12px 34px rgba(20,27,38,.08);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--white);font-size:16px;line-height:1.6}button,input,select{font:inherit}button{cursor:pointer}.content{width:100%;max-width:1200px;margin:0 auto;padding-left:18px;padding-right:18px}.page{display:none;min-height:100vh;background:#fff}.page.is-active{display:block;animation:slide-in .32s cubic-bezier(.22,.75,.25,1)}.page.is-leaving{display:block;position:fixed;inset:0;z-index:0;pointer-events:none;animation:fade-out .18s ease forwards}.brand-hero{min-height:310px;display:flex;align-items:center;background:#171a20;color:#fff;overflow:hidden;position:relative}.brand-hero:after{content:"";position:absolute;inset:auto -52px -105px auto;width:270px;height:270px;border:1px solid rgba(255,255,255,.16);transform:rotate(25deg)}.hero-inner{display:flex;align-items:center;gap:20px;position:relative;z-index:1}.brand-logo{width:76px;height:76px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.3)}.eyebrow,.section-kicker{margin:0 0 8px;color:#91aef1;font-size:12px;font-weight:800;letter-spacing:0}.hero-inner h1{margin:0;font-size:32px;line-height:1.2}.hero-copy{margin:10px 0 0;color:#d4d7dd;font-size:15px}.home-content{padding-top:52px;padding-bottom:68px}.intro-section{display:flex;flex-direction:column;gap:28px}.company-visual{order:0;aspect-ratio:1/1;position:relative;display:grid;place-items:center;overflow:hidden;background:#e7e9ed;border:1px solid #d9dde3}.company-visual:before{content:"";position:absolute;inset:12%;border:1px solid rgba(21,23,26,.2)}.visual-mark{font-size:58px;font-weight:900;color:#252930;position:relative;z-index:1}.visual-grid{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}.visual-grid span{border-right:1px solid rgba(255,255,255,.7);border-bottom:1px solid rgba(255,255,255,.7)}.intro-copy h2,.section-heading h2,.list-content>h2,.apply-heading h2{margin:0 0 14px;font-size:26px;line-height:1.35}.intro-copy p:last-child,.apply-heading>p:last-child{margin:0;color:var(--muted)}.recruit-entry{margin-top:64px}.section-heading{margin-bottom:22px}.entry-grid{display:grid;gap:14px}.entry-card{min-height:150px;padding:22px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);text-align:left;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;box-shadow:0 5px 18px rgba(20,27,38,.05);transition:transform .2s,border-color .2s,box-shadow .2s}.entry-card:active{transform:scale(.99)}.entry-index{align-self:start;color:#9a9ea6;font-size:12px;font-weight:700}.entry-text{display:flex;flex-direction:column;gap:7px}.entry-text strong{font-size:23px}.entry-text small{color:var(--muted);font-size:14px}.round-arrow{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--blue);color:#fff;font-size:21px}.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar-inner{height:62px;display:grid;grid-template-columns:minmax(86px,1fr) auto minmax(86px,1fr);align-items:center}.topbar h1{margin:0;font-size:17px;text-align:center;white-space:nowrap}.back-button{width:max-content;border:0;background:none;color:#34383e;padding:8px 0}.topbar-spacer{display:block}.list-content{padding-top:48px;padding-bottom:70px}.list-content>h2{font-size:30px;margin-bottom:28px}.tabs{display:flex;gap:4px;overflow-x:auto;margin:0 -18px;padding:0 18px 12px;scrollbar-width:none;border-bottom:1px solid var(--line)}.tabs::-webkit-scrollbar{display:none}.tab{flex:0 0 auto;border:0;border-radius:4px;background:transparent;color:var(--muted);padding:9px 13px;font-size:14px;font-weight:650}.tab[aria-selected="true"]{background:#eaf0ff;color:var(--blue)}.job-list{margin-top:12px}.job-item{width:100%;min-height:70px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;color:var(--ink)}.job-item strong{font-size:16px;font-weight:650}.job-item small{display:block;margin-top:2px;color:var(--muted)}.job-arrow{color:#9ca1aa;font-size:22px}.page-with-action{padding-bottom:96px}.detail-content{padding-top:46px;padding-bottom:40px;max-width:820px}.detail-content>h2{margin:0;font-size:31px;line-height:1.25}.job-meta{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 42px}.job-meta span{padding:7px 12px;border-radius:4px;background:var(--soft);color:#4d5259;font-size:14px}.detail-content section{margin-top:38px}.detail-content h3{margin:0 0 14px;font-size:20px}.detail-content ol{margin:0;padding-left:22px;color:#4c5158}.detail-content li{padding:4px 0}.fixed-action{position:fixed;z-index:12;bottom:0;left:0;right:0;padding:12px 0 max(12px,env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px)}.primary-button{width:100%;min-height:48px;border:0;border-radius:5px;background:var(--blue);color:#fff;font-weight:700;transition:background .2s,opacity .2s}.primary-button:hover{background:var(--blue-dark)}.primary-button:disabled{cursor:not-allowed;opacity:.62}.apply-content{max-width:820px;padding-top:44px;padding-bottom:70px}.apply-heading{padding-bottom:28px;border-bottom:1px solid var(--line)}.apply-heading h2 span{color:var(--blue)}#apply-form{padding-top:30px}.form-grid{display:grid;gap:22px}.field{display:flex;flex-direction:column;gap:7px}.field>span,.field-label{font-weight:650}.field em,.field-label em{color:#d74343;font-style:normal}.field input,.field select{width:100%;height:50px;border:1px solid #cfd3d9;border-radius:5px;padding:0 14px;background:#fff;color:var(--ink);outline:none}.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,95,215,.1)}.field.has-error input{border-color:#d74343}.error-text{min-height:0;color:#c63f3f}.error-text:not(:empty){display:block;margin-top:6px}.upload-group{margin-top:24px}.upload-zone{min-height:170px;margin-top:8px;border:1px dashed #9da5b1;border-radius:6px;background:var(--soft);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;transition:border-color .2s,background .2s}.upload-zone:hover,.upload-zone.is-dragging{border-color:var(--blue);background:#eef3ff}.upload-zone.has-file{border-style:solid;border-color:#68a58b;background:#f3faf7}.upload-zone input{position:absolute;width:1px;height:1px;opacity:0}.upload-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:10px;border-radius:50%;background:#fff;border:1px solid var(--line);font-size:24px}.upload-zone small{margin-top:4px;color:var(--muted)}.submit-button{margin-top:30px}.modal{display:none;position:fixed;inset:0;z-index:50;align-items:center;justify-content:center;padding:20px}.modal.is-open{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(12,14,18,.58);animation:fade-in .2s ease}.modal-panel{position:relative;width:min(100%,390px);padding:34px 26px 26px;border-radius:7px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.25);text-align:center;animation:modal-in .25s ease}.success-icon{width:60px;height:60px;margin:0 auto 18px;display:grid;place-items:center;border-radius:50%;background:#e7f5ef;color:var(--success);font-size:32px;font-weight:800}.modal-panel h2{margin:0;font-size:24px}.modal-panel p{margin:10px 0 24px;color:var(--muted)}
@keyframes slide-in{from{opacity:0;transform:translateX(32px)}to{opacity:1;transform:none}}@keyframes fade-in{from{opacity:0}to{opacity:1}}@keyframes fade-out{to{opacity:0}}@keyframes modal-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
@media (min-width:1024px){.content{padding-left:28px;padding-right:28px}.page.is-active{animation:fade-in .3s ease}.brand-hero{min-height:390px}.hero-inner{gap:30px}.brand-logo{width:96px;height:96px}.hero-inner h1{font-size:48px}.hero-copy{font-size:18px}.home-content{padding-top:84px;padding-bottom:100px}.intro-section{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:80px}.company-visual{order:2}.intro-copy h2,.section-heading h2{font-size:34px}.intro-copy p:last-child{font-size:17px}.recruit-entry{margin-top:90px}.entry-grid{grid-template-columns:1fr 1fr;gap:22px}.entry-card{min-height:180px;padding:30px}.entry-card:hover{transform:translateY(-3px);border-color:#bbc8e8;box-shadow:var(--shadow)}.tabs{margin:0;padding:0 0 14px}.list-content{padding-top:70px}.list-content>h2{font-size:38px}.job-list{display:grid;grid-template-columns:1fr 1fr;column-gap:34px}.job-item{padding:18px 8px}.job-item:hover strong{color:var(--blue)}.detail-content{padding-top:66px}.detail-content>h2{font-size:40px}.fixed-action .content{display:flex;justify-content:flex-end}.fixed-action .primary-button{width:240px}.form-grid{grid-template-columns:1fr 1fr}.submit-button{width:240px}.topbar-inner{height:68px}.topbar h1{font-size:18px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.page.is-active,.page.is-leaving,.modal-panel,.modal-backdrop{animation:none!important}}

/* Shared recruitment banner and the supporting sections from the approved flow. */
.page-banner{height:220px;position:relative;display:flex;align-items:flex-end;overflow:hidden;background:#222b42 url("./assets/recruitment-banner.jpg") center/cover no-repeat;color:#fff}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,17,26,.84),rgba(13,17,26,.28))}
.banner-copy{position:relative;z-index:1;padding-bottom:28px}
.banner-copy span{font-size:12px;font-weight:800;color:#a9bfff}
.banner-copy h2{margin:4px 0 2px;font-size:30px;line-height:1.2}
.banner-copy p{margin:5px 0 0;color:#e3e6ed;font-size:14px}
.social-banner{background-position:center 42%}
.detail-banner,.apply-banner{height:178px}
.recruit-info,.social-about{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.info-heading h2,.social-about h2{margin:0;font-size:25px}
.process-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.process-list div{min-height:92px;padding:16px;border:1px solid var(--line);background:var(--soft);display:flex;flex-direction:column;justify-content:space-between}
.process-list b{color:var(--blue);font-size:13px}
.process-list span{font-weight:700}
.recruit-note{margin-top:16px;padding:22px;background:#f1f4fa;border-left:3px solid var(--blue)}
.recruit-note h3{margin:0 0 8px;font-size:18px}
.recruit-note p,.social-about p{margin:0;color:var(--muted)}
.benefit-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.benefit-grid span{min-height:54px;display:grid;place-items:center;border:1px solid var(--line);font-weight:650;background:#fff}

@media (min-width:1024px){
  .page-banner{height:310px}
  .detail-banner,.apply-banner{height:250px}
  .banner-copy{padding-bottom:48px}
  .banner-copy h2{font-size:46px}
  .banner-copy p{font-size:17px}
  .process-list{grid-template-columns:repeat(4,1fr)}
  .process-list div{min-height:118px;padding:22px}
  .social-about{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
  .benefit-grid{margin-top:0;grid-template-columns:repeat(3,1fr)}
}

/* Revision from 修改文档.docx: category-first job discovery. */
.home-content{padding-top:36px}
.recruit-entry{margin-top:0}
.process-first{margin-top:0;padding-top:0;border-top:0}
.process-list{position:relative;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.process-list:before{content:"";position:absolute;left:12%;right:12%;top:31px;height:2px;background:#cbd7f5}
.process-list div{position:relative;z-index:1;background:#fff;border:0;padding:0;min-height:76px;align-items:center;justify-content:flex-start;text-align:center}
.process-list b{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;box-shadow:0 0 0 6px #edf2ff}
.process-list span{margin-top:14px;font-size:13px}
.category-section{margin-top:58px;padding-top:42px;border-top:1px solid var(--line)}
.category-section-first{margin-top:0;padding-top:0;border-top:0}
.category-section h2{margin:0 0 22px;font-size:26px}
.category-grid{display:grid;gap:12px}
.category-card{min-height:116px;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;align-items:center;column-gap:16px;padding:20px;border:1px solid var(--line);border-radius:5px;background:#fff;text-align:left;color:var(--ink);box-shadow:0 5px 18px rgba(20,27,38,.04)}
.category-card>span{grid-row:1/3;align-self:start;color:var(--blue);font-size:12px;font-weight:800}
.category-card strong{font-size:20px}
.category-card small{color:var(--muted)}
.category-card b{grid-column:3;grid-row:1/3;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#edf2ff;color:var(--blue);font-size:18px}
.positions-content{padding-top:44px;padding-bottom:72px}
.positions-heading{margin-bottom:28px}
.positions-heading h2{margin:0;font-size:30px}
.positions-heading>p:last-child{margin:6px 0 0;color:var(--muted)}
.positions-layout{display:grid;grid-template-columns:116px minmax(0,1fr);gap:16px;align-items:start}
.vertical-categories{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--soft)}
.vertical-categories button{min-height:64px;padding:10px 8px;border:0;border-bottom:1px solid var(--line);background:transparent;color:#555b64;font-size:13px;text-align:left}
.vertical-categories button:last-child{border-bottom:0}
.vertical-categories button[aria-current="true"]{background:#fff;color:var(--blue);font-weight:750;box-shadow:inset 3px 0 var(--blue)}
.vertical-categories span{display:block;margin-top:2px;color:#9ba1aa;font-size:11px}
.positions-list{border-top:1px solid var(--line)}
.position-card{width:100%;min-height:82px;padding:14px 3px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--ink);text-align:left}
.position-card strong{display:block;font-size:16px}
.position-card small{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.4}
.field select:invalid{color:#7b8088}

@media (min-width:1024px){
  .home-content{padding-top:60px}
  .process-list:before{left:11%;right:11%;top:30px}
  .category-grid{grid-template-columns:1fr 1fr;gap:18px}
  .category-card{min-height:150px;padding:28px}
  .category-card strong{font-size:24px}
  .category-card:hover{transform:translateY(-2px);border-color:#b9c7e8;box-shadow:var(--shadow)}
  .positions-content{padding-top:70px}
  .positions-heading h2{font-size:38px}
  .positions-layout{grid-template-columns:240px minmax(0,1fr);gap:46px}
  .vertical-categories button{min-height:72px;padding:14px 20px;font-size:15px}
  .position-card{min-height:96px;padding:18px 16px}
  .position-card strong{font-size:18px}
  .position-card small{font-size:14px}
  .position-card:hover strong{color:var(--blue)}
}

/* Global navigation and About page. */
.global-nav{position:fixed;top:9px;right:12px;z-index:40}
.nav-toggle{width:44px;height:44px;padding:0;border:1px solid rgba(21,23,26,.12);border-radius:5px;background:rgba(255,255,255,.96);color:var(--ink);font-size:22px;box-shadow:0 5px 18px rgba(20,27,38,.12)}
.nav-links{display:none;position:absolute;top:52px;right:0;width:176px;padding:7px;border:1px solid var(--line);border-radius:5px;background:#fff;box-shadow:var(--shadow)}
.global-nav.is-open .nav-links{display:flex;flex-direction:column}
.nav-links button{min-height:43px;padding:0 13px;border:0;border-radius:3px;background:transparent;color:#3d4249;text-align:left;font-weight:650}
.nav-links button[aria-current="page"]{background:#edf2ff;color:var(--blue)}
.about-content{padding-top:42px;padding-bottom:80px}
.about-menu{display:grid;grid-template-columns:1fr 1fr;margin-bottom:30px;border:1px solid var(--line)}
.about-menu button{min-height:52px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;color:#555b64;text-align:left}
.about-menu button:nth-child(2n){border-right:0}
.about-menu button:nth-last-child(-n+2){border-bottom:0}
.about-menu button[aria-current="true"]{background:#edf2ff;color:var(--blue);font-weight:750}
.about-panel{min-height:360px}
.about-panel h2{margin:0 0 16px;font-size:28px}
.about-copy{max-width:720px;margin:0;color:var(--muted);font-size:16px}
.placeholder-gallery{display:grid;gap:12px;margin-top:28px}
.placeholder-gallery div{aspect-ratio:16/10;padding:18px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:#edf0f4;color:#747b85}
.placeholder-gallery span{font-size:12px;font-weight:800;color:var(--blue)}
.placeholder-gallery strong{font-size:16px}
.honor-placeholders{display:grid;gap:12px;margin-top:28px}
.honor-placeholders div{min-height:120px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:var(--soft)}
.honor-placeholders b{color:var(--blue)}
.honor-placeholders span{color:var(--muted)}

@media (min-width:1024px){
  .global-nav{top:12px;right:max(28px,calc((100vw - 1200px)/2 + 28px))}
  .nav-toggle{display:none}
  .nav-links{position:static;width:auto;padding:0;display:flex;align-items:center;gap:34px;border:0;background:transparent;box-shadow:none}
  .nav-links button{min-height:46px;padding:0;border-radius:0;background:transparent;color:#2e333a;font-size:18px;text-align:center}
  .nav-links button[aria-current="page"]{background:transparent;color:var(--blue)}
  .nav-links button:hover{background:transparent;color:var(--blue)}
  body[data-route="home"] .nav-links button{color:rgba(255,255,255,.82)}
  body[data-route="home"] .nav-links button[aria-current="page"],body[data-route="home"] .nav-links button:hover{color:#91aef1}
  .about-content{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;padding-top:70px}
  .about-menu{display:flex;flex-direction:column;margin:0;border:0;border-top:1px solid var(--line)}
  .about-menu button,.about-menu button:nth-child(2n),.about-menu button:nth-last-child(-n+2){min-height:62px;padding:0 16px;border:0;border-bottom:1px solid var(--line)}
  .about-menu button[aria-current="true"]{box-shadow:inset 3px 0 var(--blue)}
  .about-panel{padding-top:3px}
  .about-panel h2{font-size:36px}
  .placeholder-gallery{grid-template-columns:repeat(3,1fr);gap:16px}
  .honor-placeholders{grid-template-columns:1fr 1fr;gap:16px}
}

/* Home culture carousel. */
.culture-section{margin-top:70px;padding-top:42px;border-top:1px solid var(--line)}
.culture-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}
.culture-heading h2{margin:0;font-size:26px}
.carousel-actions{display:flex;gap:8px}
.carousel-actions button{width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:19px}
.carousel-actions button:active{background:var(--soft)}
.culture-carousel{overflow:hidden;background:#15191f;touch-action:pan-y}
.culture-track{display:flex;transition:transform .48s cubic-bezier(.22,.75,.25,1);will-change:transform}
.culture-slide{position:relative;flex:0 0 100%;aspect-ratio:4/3;margin:0;overflow:hidden;background:#20252d}
.culture-slide img{width:100%;height:100%;display:block;object-fit:cover}
.culture-slide:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(8,10,14,.82))}
.culture-slide figcaption{position:absolute;z-index:1;left:20px;right:20px;bottom:18px;display:flex;flex-direction:column;color:#fff}
.culture-slide figcaption span{font-size:12px;font-weight:800;color:#adc1f4}
.culture-slide figcaption strong{margin-top:3px;font-size:18px}
.carousel-dots{height:34px;display:flex;align-items:end;justify-content:center;gap:8px}
.carousel-dots button{width:7px;height:7px;padding:0;border:0;border-radius:50%;background:#c6cad0;transition:width .2s,background .2s}
.carousel-dots button[aria-current="true"]{width:24px;border-radius:4px;background:var(--blue)}

@media (min-width:1024px){
  .culture-section{margin-top:100px;padding-top:58px}
  .culture-heading h2{font-size:34px}
  .carousel-actions button:hover{border-color:var(--blue);background:var(--blue);color:#fff}
  .culture-slide{aspect-ratio:16/7}
  .culture-slide figcaption{left:36px;bottom:30px}
  .culture-slide figcaption strong{font-size:24px}
}