:root{--paper:#f5f5f1;--white:#fff;--ink:#171717;--muted:#686965;--line:#dedfd9;--red:#ff4a59;--cyan:#1bd7d1;--yellow:#e7f04e;--soft-red:#ffe8e9;--soft-cyan:#dbf7f4;--sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--sans);line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{color:inherit;font:inherit}::selection{background:var(--yellow);color:var(--ink)}
.masthead{position:relative;z-index:20;display:grid;grid-template-columns:270px 1fr auto;align-items:center;gap:28px;min-height:74px;padding:0 max(26px,calc((100vw - 1400px)/2));background:var(--paper);border-bottom:1px solid var(--ink)}.masthead__brand{display:flex;align-items:center;gap:10px}.masthead__brand img{width:40px;height:40px;border-radius:11px}.masthead__brand strong{display:block;font-size:18px;line-height:1.15}.masthead__brand small{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.1}.masthead__nav{display:flex;align-items:center;gap:31px}.masthead__nav a{font-size:13px;font-weight:700}.masthead__nav a:hover{color:var(--red)}.masthead__action{display:grid;place-items:center;min-height:42px;padding:0 19px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800;transition:transform .2s,background .2s}.masthead__action:hover{background:var(--red);transform:translateY(-2px)}.masthead__toggle{display:none}
main{max-width:1440px;margin:0 auto;background:var(--paper)}.cover{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(410px,.92fr);min-height:calc(100svh - 74px);padding:0 42px;background:var(--paper)}.cover__copy{align-self:center;max-width:715px;padding:54px 68px 54px 6px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 10px;background:var(--yellow);font-size:12px;font-weight:800;line-height:1}.eyebrow:before{content:"抖";display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:var(--ink);color:var(--white);font-size:10px}.cover h1{max-width:700px;margin:24px 0 0;font-size:clamp(58px,6vw,94px);font-weight:900;line-height:1.05;letter-spacing:0}.cover h1 em{font-style:normal;color:var(--red)}.cover__copy>p{max-width:580px;margin:27px 0 0;color:var(--muted);font-size:16px;line-height:1.85}.cover__actions{display:flex;align-items:center;gap:26px;margin-top:33px}.cover__actions a:first-child{display:inline-flex;align-items:center;gap:26px;min-height:55px;padding:0 21px;background:var(--red);color:var(--white);font-size:14px;font-weight:800;transition:transform .2s,background .2s}.cover__actions a:first-child span{font-size:21px;line-height:1}.cover__actions a:first-child:hover{background:var(--ink);transform:translateY(-3px)}.cover__actions a:last-child{padding-bottom:3px;border-bottom:1px solid var(--ink);font-size:13px;font-weight:700}.cover__proof{display:flex;gap:25px;margin:48px 0 0;padding:0;list-style:none}.cover__proof li{min-width:106px;padding-top:10px;border-top:3px solid var(--ink)}.cover__proof li:nth-child(2){border-color:var(--cyan)}.cover__proof li:nth-child(3){border-color:var(--red)}.cover__proof b,.cover__proof span{display:block}.cover__proof b{font-size:14px}.cover__proof span{margin-top:2px;color:var(--muted);font-size:11px}
.cover__collage{position:relative;align-self:stretch;min-height:680px;overflow:hidden;background:var(--ink);border-left:1px solid var(--ink)}.cover__collage:before{content:"DOUYIN / ACCOUNT";position:absolute;top:25px;left:25px;color:var(--yellow);font-size:11px;font-weight:800;letter-spacing:.08em}.cover__collage:after{content:"01";position:absolute;right:24px;bottom:21px;color:var(--white);font-size:48px;font-weight:900;line-height:1}.cover__stamp{display:grid;place-items:center;position:absolute;right:25px;top:25px;width:66px;height:66px;border-radius:50%;background:var(--cyan);color:var(--ink);font-size:11px;font-weight:800;line-height:1.35;text-align:center;transform:rotate(11deg)}.cover__logo{position:absolute;z-index:2;top:27%;left:50%;width:min(42%,185px);transform:translateX(-50%)}.cover__logo:before,.cover__logo:after{content:"";position:absolute;z-index:-1;width:76%;aspect-ratio:1;top:12%;left:-50%;background:var(--red);transform:rotate(16deg)}.cover__logo:after{left:auto;right:-52%;top:36%;background:var(--cyan);transform:rotate(-17deg)}.cover__logo img{position:relative;border:8px solid var(--white);border-radius:28px;box-shadow:13px 13px 0 var(--yellow);animation:logoFloat 4.2s ease-in-out infinite}.cover__reason{position:absolute;z-index:3;left:28px;right:28px;display:grid;grid-template-columns:70px 1fr;gap:12px;padding:15px 0;border-top:1px solid rgba(255,255,255,.28);color:var(--white)}.cover__reason:before{content:"需求";color:var(--cyan);font-size:11px;font-weight:800}.cover__reason b{display:block;font-size:15px;line-height:1.2}.cover__reason span{display:block;margin-top:4px;color:#c8c9c4;font-size:11px}.cover__reason--one{top:56%}.cover__reason--two{top:68%}.cover__reason--three{top:80%}.need-bar{display:flex;align-items:center;gap:34px;min-height:59px;padding:0 42px;overflow-x:auto;background:var(--yellow);border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);scrollbar-width:none}.need-bar::-webkit-scrollbar{display:none}.need-bar span{white-space:nowrap;font-size:12px;font-weight:800}.need-bar span:before{content:"●";margin-right:9px;color:var(--red);font-size:10px}
.choice-section,.reading-room{padding:110px 48px}.section-heading{display:grid;grid-template-columns:180px minmax(0,1fr) 300px;gap:36px;align-items:end;margin-bottom:44px}.section-heading>span,.scenario-board__intro>span,.compare-strip header>span,.reading-room__head span{color:var(--red);font-size:12px;font-weight:800}.section-heading h2,.scenario-board h2,.reading-room h2{margin:0;font-size:clamp(42px,4.6vw,69px);line-height:1.08;letter-spacing:0}.section-heading p{margin:0;color:var(--muted);font-size:14px}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.choice{display:flex;flex-direction:column;min-height:330px;padding:25px;border:1px solid var(--ink);background:var(--white);transition:transform .2s,box-shadow .2s}.choice:hover{transform:translateY(-7px);box-shadow:8px 8px 0 var(--ink)}.choice>span{font-size:12px;font-weight:700}.choice h3{margin:auto 0 15px;font-size:26px;line-height:1.22}.choice p{margin:0;color:var(--muted);font-size:13px}.choice a{margin-top:24px;font-size:12px;font-weight:800}.choice--peach{background:var(--soft-red)}.choice--blue{background:var(--soft-cyan)}.choice--lime{background:var(--yellow)}.choice--ink{background:var(--ink);color:var(--white)}.choice--ink p{color:#c7c7c2}
.scenario-board{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:76px;padding:104px 48px;background:var(--ink);color:var(--white)}.scenario-board__intro{align-self:start;position:sticky;top:28px}.scenario-board__intro>span{color:var(--cyan)}.scenario-board__intro h2{margin:17px 0 28px}.scenario-board__intro a{display:inline-block;padding-bottom:4px;border-bottom:1px solid var(--yellow);color:var(--yellow);font-size:13px;font-weight:800}.scenario-list{border-top:1px solid rgba(255,255,255,.28)}.scenario-list article{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:center;min-height:126px;border-bottom:1px solid rgba(255,255,255,.28)}.scenario-list article>b{color:var(--yellow);font-size:16px}.scenario-list h3{margin:0;font-size:23px;line-height:1.2}.scenario-list p{margin:7px 0 0;color:#cacbc5;font-size:13px}
.compare-strip{padding:105px 48px;background:var(--white)}.compare-strip header{display:flex;justify-content:space-between;align-items:end;margin-bottom:40px}.compare-strip h2{max-width:780px;margin:13px 0 0;font-size:clamp(38px,4vw,61px);line-height:1.1}.compare-strip__items{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}.compare-strip__items article{min-height:190px;padding:24px;border-right:1px solid var(--line)}.compare-strip__items article:first-child{background:var(--yellow)}.compare-strip__items article:nth-child(2){background:var(--soft-cyan)}.compare-strip__items article:nth-child(3){background:var(--soft-red)}.compare-strip__items article:last-child{border-right:0;background:var(--paper)}.compare-strip__items b{font-size:24px}.compare-strip__items p{margin:37px 0 0;font-size:13px}
.reading-room{background:var(--paper)}.reading-room__head{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px}.reading-room__head a{padding:13px 18px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800}.reading-list{border-top:1px solid var(--ink)}.reading-list>a{display:grid;grid-template-columns:70px 1fr 38px;gap:21px;align-items:center;min-height:128px;border-bottom:1px solid var(--line);transition:padding .2s,background .2s}.reading-list>a:hover{padding-inline:16px;background:var(--white)}.reading-list>a>b{font-size:24px;color:var(--red)}.reading-list>a span{font-size:12px;font-weight:700}.reading-list h3{margin:5px 0;font-size:22px;line-height:1.25}.reading-list p{margin:0;color:var(--muted);font-size:13px}.reading-list i{font-size:24px;font-style:normal}.closing-card{display:grid;grid-template-columns:160px 1fr auto;gap:42px;align-items:center;padding:58px 48px;background:var(--cyan)}.closing-card>div{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:800}.closing-card img{width:58px;border-radius:14px}.closing-card h2{margin:0;font-size:clamp(31px,3.1vw,47px);line-height:1.12}.closing-card>a{display:grid;place-items:center;min-height:50px;padding:0 20px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800}.footer{display:grid;grid-template-columns:1.5fr repeat(3,.65fr);gap:35px;padding:59px max(48px,calc((100vw - 1344px)/2)) 25px;background:var(--ink);color:var(--white)}.footer__brand{display:grid;grid-template-columns:44px 1fr;gap:11px;align-items:center}.footer__brand img{grid-row:1/span 2;width:44px;border-radius:11px}.footer__brand strong{font-size:16px}.footer__brand span,.footer a,.footer>p{color:#bdbeb8;font-size:11px}.footer b{display:block;margin-bottom:11px;font-size:12px}.footer a{display:block;margin:7px 0}.footer a:hover{color:var(--yellow)}.footer>p{grid-column:1/-1;margin:17px 0 0;padding-top:15px;border-top:1px solid rgba(255,255,255,.24)}
.page-hero{display:grid;align-content:end;min-height:420px;padding:74px max(48px,calc((100vw - 1344px)/2));background:var(--ink);color:var(--white)}.page-hero.peach{background:var(--red)}.page-hero.lime{background:var(--cyan)}.page-hero span{font-size:12px;font-weight:800}.page-hero h1{max-width:900px;margin:18px 0 0;font-size:clamp(50px,6vw,85px);line-height:1.06}.page-hero p{max-width:700px;margin:20px 0 0;font-size:15px}.detail-list{max-width:1344px;margin:0 auto;padding:75px 48px 110px}.detail-card{display:grid;grid-template-columns:100px 330px 1fr;gap:34px;padding:39px 0;border-top:1px solid var(--ink)}.detail-card:last-child{border-bottom:1px solid var(--ink)}.detail-card>span{color:var(--red);font-size:12px;font-weight:800}.detail-card h2{margin:0;font-size:30px;line-height:1.2}.detail-card p{margin:0;color:var(--muted);font-size:14px}.detail-card ul{display:flex;flex-wrap:wrap;gap:10px 20px;margin:17px 0 0;padding:0;list-style:none;font-size:12px}.detail-card li:before{content:"●";margin-right:6px;color:var(--red)}.faq-wrap{max-width:980px;margin:0 auto;padding:75px 25px 110px}.faq-item{border-bottom:1px solid var(--ink)}.faq-item:first-child{border-top:1px solid var(--ink)}.faq-item button{display:grid;grid-template-columns:35px 1fr 35px;gap:15px;width:100%;padding:24px 0;border:0;background:transparent;text-align:left;cursor:pointer}.faq-item button span{color:var(--red);font-size:12px;font-weight:800}.faq-item button b{font-size:18px}.faq-item button i{display:grid;place-items:center;width:29px;height:29px;border:1px solid var(--ink);font-style:normal}.faq-item.is-open button i{background:var(--yellow);transform:rotate(45deg)}.faq-item__copy{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s}.faq-item__copy>div{overflow:hidden}.faq-item__copy p{margin:0 0 23px 50px;color:var(--muted);font-size:14px}.faq-item.is-open .faq-item__copy{grid-template-rows:1fr}.article-hero{padding:83px max(48px,calc((100vw - 1344px)/2)) 58px;background:var(--soft-cyan)}.article-hero span{font-size:12px;font-weight:800}.article-hero h1{max-width:930px;margin:18px 0;font-size:clamp(47px,5.5vw,76px);line-height:1.07}.article-hero p{max-width:680px;margin:0;color:var(--muted);font-size:15px}.article-layout{display:grid;grid-template-columns:180px minmax(0,720px);justify-content:center;gap:70px;padding:75px 24px 110px}.article-nav{position:sticky;top:25px;align-self:start;border-top:1px solid var(--ink)}.article-nav b{display:block;padding:13px 0 6px;font-size:12px}.article-nav a{display:block;margin:8px 0;color:var(--muted);font-size:12px}.article-body{font-size:16px;line-height:2}.article-body>p:first-child{font-size:19px;font-weight:800}.article-body h2{margin:48px 0 14px;padding-top:15px;border-top:1px solid var(--ink);font-size:29px;line-height:1.25}.article-body h3{font-size:20px}.article-body blockquote,.article-tip{margin:28px 0;padding:20px 23px;border-left:5px solid var(--red);background:var(--soft-red);color:var(--muted)}.article-body ul{padding-left:1.2em}.legal{max-width:850px;margin:0 auto;padding:82px 25px 110px}.legal>span{color:var(--red);font-size:12px;font-weight:800}.legal h1{margin:15px 0;font-size:65px;line-height:1.1}.legal>p{color:var(--muted)}.legal h2{margin-top:35px;padding-top:14px;border-top:1px solid var(--ink);font-size:21px}.gate{display:grid;place-items:center;min-height:100vh;padding:25px;background:var(--yellow)}.gate__panel{width:min(100%,510px);padding:45px;background:var(--white);border:1px solid var(--ink);box-shadow:10px 10px 0 var(--ink);text-align:center}.gate__panel img{width:70px;margin:0 auto;border-radius:15px}.gate__panel h1{margin:22px 0 8px;font-size:29px}.gate__panel p{color:var(--muted);font-size:14px}.gate__progress{height:5px;margin:25px 0;overflow:hidden;background:var(--line)}.gate__progress i{display:block;width:35%;height:100%;background:var(--red);animation:gateMove 1.2s ease-in-out infinite}.gate__panel a{font-size:12px;font-weight:800;text-decoration:underline}
.has-motion [data-enter]{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}.has-motion [data-enter].is-in{opacity:1;transform:none}@keyframes logoFloat{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-13px) rotate(3deg)}}@keyframes gateMove{from{transform:translateX(-120%)}to{transform:translateX(300%)}}
@media(max-width:1100px){.cover{grid-template-columns:minmax(0,1fr) 360px;padding:0 28px}.cover__copy{padding-right:44px}.cover h1{font-size:clamp(52px,6vw,76px)}.choice-grid{grid-template-columns:repeat(2,1fr)}.detail-card{grid-template-columns:80px 280px 1fr}}
@media(max-width:760px){.masthead{grid-template-columns:1fr auto;min-height:66px;padding:8px 16px}.masthead__brand img{width:40px;height:40px}.masthead__brand strong{font-size:16px}.masthead__action{display:none}.masthead__toggle{display:grid;place-content:center;gap:5px;width:41px;height:41px;border:1px solid var(--ink);background:var(--yellow)}.masthead__toggle i{width:19px;height:2px;background:var(--ink)}.masthead__nav{position:absolute;top:100%;left:0;right:0;display:none;grid-template-columns:repeat(2,1fr);gap:0;background:var(--white);border-bottom:1px solid var(--ink)}.masthead__nav.is-open{display:grid}.masthead__nav a{padding:15px;border-top:1px solid var(--line);text-align:center}.cover{display:flex;flex-direction:column;min-height:0;padding:0 16px 34px}.cover__copy{display:contents}.cover__collage{order:-2;min-height:204px;margin:16px 0 22px;border:1px solid var(--ink)}.cover__collage:before{top:16px;left:16px;font-size:10px}.cover__collage:after{right:16px;bottom:13px;font-size:34px}.cover__stamp{display:none}.cover__logo{top:47%;left:76px;width:94px}.cover__logo img{border-width:5px;border-radius:20px;box-shadow:8px 8px 0 var(--yellow)}.cover__reason{left:154px;right:16px;grid-template-columns:1fr;padding:7px 0}.cover__reason:before,.cover__reason span{display:none}.cover__reason b{font-size:12px}.cover__reason--one{top:57px}.cover__reason--two{top:105px}.cover__reason--three{top:153px}.eyebrow{order:-1;align-self:flex-start;margin:0 0 16px;font-size:11px}.cover h1{margin:0;font-size:46px;line-height:1.1}.cover__copy>p{margin:17px 0 0;font-size:13px;line-height:1.8}.cover__actions{margin-top:21px;gap:20px}.cover__actions a:first-child{min-height:50px;padding:0 18px;font-size:13px}.cover__actions a:last-child{font-size:12px}.cover__proof{display:none}.need-bar{gap:24px;padding:0 16px}.need-bar span{font-size:11px}.choice-section,.reading-room{padding:73px 18px}.section-heading{display:block;margin-bottom:31px}.section-heading h2,.scenario-board h2,.reading-room h2{margin-top:13px;font-size:40px}.section-heading p{margin-top:16px}.choice-grid{grid-template-columns:1fr}.choice{min-height:242px;padding:23px}.scenario-board{display:block;padding:73px 18px}.scenario-board__intro{position:static}.scenario-list{margin-top:36px}.scenario-list article{min-height:128px;grid-template-columns:34px 1fr;gap:13px}.scenario-list h3{font-size:19px}.scenario-list p{font-size:12px}.compare-strip{padding:73px 18px}.compare-strip header{display:block}.compare-strip h2{font-size:38px}.compare-strip__items{grid-template-columns:1fr}.compare-strip__items article{min-height:134px;border-right:0;border-bottom:1px solid var(--ink)}.compare-strip__items p{margin-top:22px}.reading-room__head{display:block}.reading-room__head a{display:inline-grid;margin-top:18px}.reading-list>a{grid-template-columns:35px 1fr 20px;gap:12px;min-height:151px}.reading-list h3{font-size:18px}.reading-list p{font-size:11px}.closing-card{display:block;padding:45px 18px}.closing-card h2{margin:22px 0;font-size:31px}.closing-card>a{width:100%;min-height:50px}.footer{grid-template-columns:1fr 1fr;gap:28px 16px;padding:51px 18px 24px}.footer__brand{grid-column:1/-1}.page-hero{min-height:360px;padding:54px 18px}.page-hero h1{font-size:48px}.detail-list{padding:49px 18px 85px}.detail-card{display:block;padding:30px 0}.detail-card>span{display:block;margin-bottom:10px}.detail-card h2{font-size:28px}.detail-card p{margin-top:14px}.detail-card ul{gap:7px 15px}.faq-wrap{padding:51px 18px 90px}.faq-item button{grid-template-columns:28px 1fr 30px;gap:9px}.faq-item button b{font-size:15px}.faq-item__copy p{margin-left:37px}.article-hero{padding:58px 18px 48px}.article-hero h1{font-size:44px}.article-layout{grid-template-columns:1fr;gap:30px;padding:48px 18px 90px}.article-nav{position:static}.legal{padding:65px 18px 95px}.legal h1{font-size:50px}.gate__panel{padding:38px 22px;box-shadow:8px 8px 0 var(--ink)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}.has-motion [data-enter]{opacity:1;transform:none}}

@media(max-width:760px){.visual__logo{top:27%;left:73px;width:82px}}

/* Final composition pass: measured desktop proportions and calmer reading rhythm. */
@media(min-width:761px){
  body.account-site{background:#f4f3ee}
  .site-header{max-width:1240px;margin:0 auto;padding:0 24px;background:#f4f3ee;border-bottom:1px solid #c9cbc4}
  .site-header__nav{gap:25px}
  .site-header__nav a{font-size:13px;color:#454744}
  main{max-width:1240px;background:#f4f3ee}
  .hero-stage{grid-template-columns:minmax(0,1fr) 470px;gap:72px;min-height:0;padding:78px 48px 88px;background:#f4f3ee;border-bottom:1px solid #c9cbc4}
  .hero-stage__intro{align-self:center;max-width:610px;padding:0}
  .hero-stage__kicker{margin-bottom:20px;color:#4f514c}
  .hero-stage h1{max-width:590px;font-size:clamp(54px,5vw,76px);line-height:1.1;letter-spacing:-.035em}
  .hero-stage__lead{max-width:520px;margin-top:24px;font-size:15px;line-height:1.85}
  .hero-stage__actions{margin-top:29px}
  .hero-stage__facts{margin-top:42px;gap:31px}
  .hero-stage__visual{min-height:500px;align-self:center;border-radius:4px;background:#171918;box-shadow:16px 16px 0 #d9e95a}
  .visual__topline{top:22px;left:24px;right:24px}
  .visual__logo{top:25%;width:164px}
  .visual__caption{top:58%;left:26px;right:26px}
  .visual__ticket{bottom:25px}
  .visual__ticket--lower{bottom:25px}
  .visual__index{top:auto;bottom:92px}
  .keyword-ribbon{max-width:none;min-height:52px;padding:0 48px;background:#e8ee63}
  .catalog{padding:92px 48px 104px}
  .catalog__heading{grid-template-columns:160px minmax(0,1fr) 280px;gap:28px;margin-bottom:36px}
  .catalog h2,.workflow h2,.need-board h2,.reading-room h2{font-size:clamp(41px,3.8vw,57px);line-height:1.1}
  .catalog__summary{font-size:13px}
  .catalog__grid{gap:12px}
  .catalog-card{min-height:288px;padding:22px}
  .catalog-card p{margin-top:31px}
  .catalog-card h3{font-size:23px}
  .workflow{grid-template-columns:320px minmax(0,1fr);gap:70px;padding:92px 48px;background:#202423}
  .workflow h2{font-size:52px}
  .workflow__steps article{min-height:112px}
  .need-board{grid-template-columns:330px minmax(0,1fr);gap:76px;padding:96px 48px}
  .need-board h2{font-size:52px}
  .reading-room{padding:94px 48px}
  .reading-room h2{font-size:52px}
  .final-cta{grid-template-columns:170px 1fr auto;padding:48px}
  .site-footer{padding-inline:48px}
}

@media(min-width:761px) and (max-width:1050px){
  .hero-stage{grid-template-columns:minmax(0,1fr) 390px;gap:40px;padding-inline:32px}
  .hero-stage h1{font-size:58px}
  .hero-stage__visual{min-height:460px}
  .catalog,.workflow,.need-board,.reading-room{padding-inline:32px}
}

@media(max-width:760px){
  body.account-site{background:#f4f3ee}
  .site-header{background:#f4f3ee;border-bottom-color:#c9cbc4}
  main{background:#f4f3ee}
  .hero-stage{background:#f4f3ee;border-bottom-color:#c9cbc4}
  .hero-stage__visual{border-radius:3px;box-shadow:8px 8px 0 #d9e95a}
  .hero-stage h1{font-size:43px}
  .catalog__heading,.workflow,.need-board,.reading-room,.final-cta{border-top:1px solid #c9cbc4}
}

/* Homepage v2: independent storefront layout */
.site-header{position:relative;z-index:20;display:flex;align-items:center;gap:30px;min-height:74px;padding:0 max(24px,calc((100vw - 1360px)/2));border-bottom:1px solid var(--ink);background:var(--paper)}.site-header__brand{display:flex;align-items:center;gap:10px;margin-right:auto}.site-header__brand img{width:41px;height:41px;border-radius:11px}.site-header__brand strong,.site-header__brand small{display:block}.site-header__brand strong{font-size:17px;line-height:1.1}.site-header__brand small{margin-top:4px;color:var(--muted);font-size:10px;line-height:1}.site-header__nav{display:flex;gap:28px}.site-header__nav a{font-size:12px;font-weight:800}.site-header__nav a:hover{color:var(--red)}.site-header__cta{display:grid;place-items:center;min-height:41px;padding:0 17px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800}.site-header__menu{display:none}
.hero-stage{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(390px,.97fr);min-height:calc(100svh - 74px);padding:0 max(24px,calc((100vw - 1360px)/2));border-bottom:1px solid var(--ink)}.hero-stage__intro{align-self:center;max-width:700px;padding:58px 70px 58px 0}.hero-stage__kicker{display:flex;align-items:center;gap:9px;margin:0 0 24px;font-size:12px;font-weight:800}.hero-stage__kicker i{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:10px 0 var(--cyan)}.hero-stage h1{margin:0;font-size:clamp(54px,6vw,91px);line-height:1.05;letter-spacing:-.04em}.hero-stage h1 mark{background:none;color:var(--red)}.hero-stage__lead{max-width:590px;margin:27px 0 0;color:var(--muted);font-size:15px;line-height:1.9}.hero-stage__actions{display:flex;align-items:center;gap:24px;margin-top:32px}.button{font-size:13px;font-weight:800}.button--primary{display:inline-flex;align-items:center;gap:25px;min-height:53px;padding:0 20px;background:var(--red);color:var(--white)}.button--primary b{font-size:20px}.button--text{padding-bottom:3px;border-bottom:1px solid var(--ink)}.button--primary:hover{background:var(--ink)}.hero-stage__facts{display:flex;gap:24px;margin-top:48px}.hero-stage__facts span{display:flex;flex-direction:column;gap:4px;min-width:95px;padding-top:9px;border-top:2px solid var(--ink);font-size:11px;color:var(--muted)}.hero-stage__facts span:nth-child(2){border-color:var(--cyan)}.hero-stage__facts span:nth-child(3){border-color:var(--red)}.hero-stage__facts b{color:var(--ink);font-size:13px}.hero-stage__visual{position:relative;overflow:hidden;min-height:650px;background:var(--ink);color:var(--white)}.visual__topline{position:absolute;z-index:3;top:25px;left:25px;right:25px;display:flex;justify-content:space-between;color:var(--yellow);font-size:11px;font-weight:800;letter-spacing:.08em}.visual__topline b{color:var(--white);font-size:12px}.visual__halo{position:absolute;border-radius:50%;filter:blur(.2px)}.visual__halo--red{top:22%;left:11%;width:48%;aspect-ratio:1;background:var(--red);transform:rotate(14deg);border-radius:25%}.visual__halo--cyan{top:29%;right:6%;width:46%;aspect-ratio:1;background:var(--cyan);transform:rotate(-18deg);border-radius:25%}.visual__logo{position:absolute;z-index:2;top:28%;left:50%;width:min(42%,190px);transform:translateX(-50%)}.visual__logo img{border:9px solid var(--white);border-radius:28px;box-shadow:13px 13px var(--yellow);animation:logoFloat 4s ease-in-out infinite}.visual__caption{position:absolute;z-index:4;top:57%;left:28px;right:28px;padding-top:16px;border-top:1px solid rgba(255,255,255,.32)}.visual__caption strong,.visual__caption span{display:block}.visual__caption strong{font-size:18px}.visual__caption span{margin-top:5px;color:#c8c8c2;font-size:12px}.visual__ticket{position:absolute;z-index:4;right:28px;bottom:25px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;min-width:165px;padding:12px 14px;background:var(--yellow);color:var(--ink)}.visual__ticket small{grid-column:1/-1;font-size:10px}.visual__ticket b{font-size:14px}.visual__ticket i{color:var(--red);font-style:normal}.visual__ticket--lower{right:auto;left:28px;bottom:25px;background:var(--white)}.visual__index{position:absolute;right:23px;top:78%;font-size:45px;font-weight:900;line-height:1}.keyword-ribbon{display:flex;gap:32px;align-items:center;min-height:57px;padding:0 max(24px,calc((100vw - 1360px)/2));overflow-x:auto;background:var(--yellow);border-bottom:1px solid var(--ink);scrollbar-width:none}.keyword-ribbon::-webkit-scrollbar{display:none}.keyword-ribbon span{white-space:nowrap;font-size:12px;font-weight:800}.keyword-ribbon span:before{content:"●";margin-right:9px;color:var(--red);font-size:9px}
.catalog{padding:112px max(24px,calc((100vw - 1360px)/2))}.catalog__heading{display:grid;grid-template-columns:190px minmax(0,1fr) 320px;align-items:end;gap:36px;margin-bottom:45px}.section-tag{margin:0;color:var(--red);font-size:12px;font-weight:800}.catalog h2,.workflow h2,.need-board h2,.reading-room h2{margin:0;font-size:clamp(42px,4.5vw,67px);line-height:1.06}.catalog h2 mark{background:none;color:var(--red)}.catalog__summary{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.catalog__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.catalog-card{position:relative;display:flex;flex-direction:column;min-height:316px;padding:23px;border:1px solid var(--ink);background:var(--white);transition:transform .2s,box-shadow .2s}.catalog-card:hover{transform:translateY(-7px);box-shadow:8px 8px var(--ink)}.catalog-card--red{background:var(--soft-red)}.catalog-card--cyan{background:var(--soft-cyan)}.catalog-card--yellow{background:var(--yellow)}.catalog-card--dark{background:var(--ink);color:var(--white)}.catalog-card__number{font-size:22px;font-weight:900}.catalog-card p{margin:39px 0 0;font-size:12px;font-weight:800}.catalog-card h3{margin:8px 0 0;font-size:25px;line-height:1.2}.catalog-card__line{width:38px;height:3px;margin-top:auto;background:var(--ink)}.catalog-card--dark .catalog-card__line{background:var(--yellow)}.catalog-card a{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:12px;font-weight:800}.catalog-card a b{font-size:18px}.workflow{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;padding:105px max(24px,calc((100vw - 1360px)/2));background:var(--ink);color:var(--white)}.workflow .section-tag{color:var(--cyan)}.workflow h2{margin-top:17px}.workflow__intro>a{display:inline-block;margin-top:28px;padding-bottom:4px;border-bottom:1px solid var(--yellow);color:var(--yellow);font-size:12px;font-weight:800}.workflow__steps{border-top:1px solid rgba(255,255,255,.3)}.workflow__steps article{display:grid;grid-template-columns:62px 1fr;gap:16px;min-height:132px;align-items:center;border-bottom:1px solid rgba(255,255,255,.3)}.workflow__steps article>b{color:var(--yellow);font-size:15px}.workflow__steps h3{margin:0;font-size:22px}.workflow__steps p{margin:5px 0 0;color:#cacbc5;font-size:13px}.need-board{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;padding:110px max(24px,calc((100vw - 1360px)/2));background:var(--white)}.need-board__heading{align-self:start}.need-board__list{border-top:2px solid var(--ink)}.need-board__list article{display:grid;grid-template-columns:48px 1fr 25px;gap:16px;align-items:center;min-height:128px;border-bottom:1px solid var(--line)}.need-board__list article>span{color:var(--red);font-size:16px;font-weight:900}.need-board__list h3{margin:0;font-size:20px}.need-board__list p{margin:5px 0 0;color:var(--muted);font-size:13px}.need-board__list article>b{font-size:21px}.reading-room{padding:110px max(24px,calc((100vw - 1360px)/2));background:var(--paper)}.reading-room__heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:35px}.reading-room__heading>a{padding:12px 16px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800}.reading-room__list{border-top:1px solid var(--ink)}.reading-room__list>a{display:grid;grid-template-columns:62px 1fr 28px;gap:17px;align-items:center;min-height:127px;border-bottom:1px solid var(--line);transition:padding .2s,background .2s}.reading-room__list>a:hover{padding:0 15px;background:var(--white)}.reading-room__list>a>span{color:var(--red);font-size:22px;font-weight:900}.reading-room__list small{font-size:11px;font-weight:800}.reading-room__list h3{margin:5px 0;font-size:20px}.reading-room__list p{margin:0;color:var(--muted);font-size:12px}.reading-room__list>a>b{font-size:20px}.final-cta{display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:36px;padding:56px max(24px,calc((100vw - 1360px)/2));background:var(--cyan)}.final-cta__mark{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:800}.final-cta__mark img{width:57px;border-radius:14px}.final-cta h2{margin-top:9px;font-size:clamp(31px,3.2vw,47px);line-height:1.12}.final-cta>a{display:inline-flex;align-items:center;gap:24px;min-height:50px;padding:0 19px;background:var(--ink);color:var(--white);font-size:12px;font-weight:800}.final-cta>a b{font-size:20px}.site-footer{display:grid;grid-template-columns:1.5fr repeat(3,.65fr);gap:33px;padding:57px max(24px,calc((100vw - 1360px)/2)) 24px;background:var(--ink);color:var(--white)}.site-footer__brand{display:grid;grid-template-columns:43px 1fr;gap:10px;align-items:center}.site-footer__brand img{grid-row:1/span 2;width:43px;border-radius:10px}.site-footer__brand strong{font-size:16px}.site-footer__brand span,.site-footer a,.site-footer>p{color:#bdbeb8;font-size:11px}.site-footer b{display:block;margin-bottom:10px;font-size:12px}.site-footer a{display:block;margin:7px 0}.site-footer a:hover{color:var(--yellow)}.site-footer>p{grid-column:1/-1;margin:18px 0 0;padding-top:15px;border-top:1px solid rgba(255,255,255,.25)}
@media(max-width:1100px){.hero-stage{grid-template-columns:minmax(0,1fr) 380px}.hero-stage__intro{padding-right:40px}.catalog__heading{grid-template-columns:150px minmax(0,1fr) 260px}.catalog__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.site-header{min-height:66px;padding:8px 16px}.site-header__brand img{width:40px;height:40px}.site-header__brand strong{font-size:16px}.site-header__nav,.site-header__cta{display:none}.site-header__menu{display:grid;place-content:center;gap:5px;width:41px;height:41px;border:1px solid var(--ink);background:var(--yellow)}.site-header__menu span{width:19px;height:2px;background:var(--ink)}.hero-stage{display:flex;flex-direction:column;min-height:0;padding:0 16px 35px}.hero-stage__visual{order:-1;min-height:221px;margin:16px 0 22px}.visual__topline{top:15px;left:16px;right:16px;font-size:10px}.visual__logo{top:29%;left:78px;width:94px}.visual__logo img{border-width:5px;border-radius:20px;box-shadow:8px 8px var(--yellow)}.visual__caption{display:none}.visual__ticket{right:16px;bottom:14px;min-width:125px;padding:7px 9px}.visual__ticket--lower{left:16px;right:auto}.visual__ticket small{font-size:9px}.visual__ticket b{font-size:11px}.visual__index{right:14px;top:72%;font-size:31px}.hero-stage__intro{padding:0}.hero-stage__kicker{margin-bottom:14px;font-size:11px}.hero-stage h1{font-size:45px;line-height:1.1}.hero-stage__lead{margin-top:16px;font-size:13px;line-height:1.8}.hero-stage__actions{gap:19px;margin-top:20px}.button--primary{min-height:49px;padding:0 16px;font-size:12px}.button--text{font-size:12px}.hero-stage__facts{display:none}.keyword-ribbon{gap:23px;padding:0 16px;min-height:57px}.keyword-ribbon span{font-size:11px}.catalog,.reading-room{padding:72px 18px}.catalog__heading{display:block;margin-bottom:30px}.catalog h2,.workflow h2,.need-board h2,.reading-room h2{margin-top:12px;font-size:39px}.catalog__summary{margin-top:15px;font-size:13px}.catalog__grid{grid-template-columns:1fr;gap:11px}.catalog-card{min-height:235px;padding:21px}.catalog-card p{margin-top:25px}.catalog-card h3{font-size:23px}.workflow{display:block;padding:73px 18px}.workflow__steps{margin-top:36px}.workflow__steps article{grid-template-columns:36px 1fr;min-height:121px;gap:12px}.workflow__steps h3{font-size:19px}.workflow__steps p{font-size:12px}.need-board{display:block;padding:73px 18px}.need-board__list{margin-top:35px}.need-board__list article{grid-template-columns:35px 1fr 22px;min-height:132px;gap:11px}.need-board__list h3{font-size:18px}.need-board__list p{font-size:12px}.reading-room__heading{display:block}.reading-room__heading>a{display:inline-flex;margin-top:18px}.reading-room__list>a{grid-template-columns:34px 1fr 20px;gap:11px;min-height:147px}.reading-room__list h3{font-size:18px}.reading-room__list p{font-size:11px}.final-cta{display:block;padding:44px 18px}.final-cta h2{margin:21px 0;font-size:31px}.final-cta>a{width:100%;justify-content:space-between}.site-footer{grid-template-columns:1fr 1fr;gap:27px 16px;padding:49px 18px 24px}.site-footer__brand{grid-column:1/-1}}
@media(max-width:760px){.visual__logo{top:27%;left:73px;width:82px}}
/* Shared navigation used by every HTML page */
.site-header{position:relative;z-index:50;display:flex;align-items:center;gap:30px;min-height:72px;padding:0 max(28px,calc((100vw - 1180px)/2));border-bottom:1px solid #e1e5eb;background:rgba(255,255,255,.96);color:#18202b}.site-header__brand{display:flex;align-items:center;gap:10px;margin-right:auto}.site-header__brand img{width:41px;height:41px;border-radius:11px}.site-header__brand strong,.site-header__brand small{display:block}.site-header__brand strong{font-size:17px;line-height:1.1}.site-header__brand small{margin-top:4px;color:#657080;font-size:10px;line-height:1}.site-header__nav{display:flex;align-items:center;gap:28px}.site-header__nav a{color:#424c5a;font-size:13px;font-weight:800}.site-header__nav a:hover{color:#3375f6}.site-header__cta{display:grid;place-items:center;min-height:44px;padding:0 19px;border-radius:10px;background:#3375f6;color:#fff;font-size:14px;font-weight:800}.site-header__cta:hover{background:#235bd1}.site-header__menu{display:none}
@media(max-width:760px){.site-header{min-height:66px;padding:8px 16px}.site-header__brand img{width:40px;height:40px}.site-header__brand strong{font-size:16px}.site-header__nav,.site-header__cta{display:none}.site-header__menu{display:grid;place-content:center;gap:5px;width:41px;height:41px;border:1px solid #c8d8f8;border-radius:10px;background:#eef4ff}.site-header__menu span{width:19px;height:2px;background:#18202b}.site-header__nav.is-open{position:absolute;top:100%;left:0;right:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0;padding:7px 12px 12px;border-bottom:1px solid #e1e5eb;background:#fff;box-shadow:0 12px 25px rgba(30,42,65,.08)}.site-header__nav.is-open a{padding:12px;border-bottom:1px solid #e1e5eb;text-align:center}}