:root{
  --navy:#071b48;
  --navy-2:#102b63;
  --blue:#1762e8;
  --blue-2:#4c83f4;
  --ice:#edf4ff;
  --line:#dfe6f1;
  --muted:#63708a;
  --white:#fff;
  --pink:#f45f91;
  --shadow:0 14px 36px rgba(23,54,112,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--navy);
  background:#fff;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:3px}
.wide-wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.wrap{width:min(1040px,calc(100% - 40px));margin-inline:auto}
.screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid #e3e9f3;
  box-shadow:0 3px 15px rgba(22,47,93,.04);
  backdrop-filter:blur(12px);
}
.admin-bar .site-header{top:32px}
.header-inner{position:relative;height:82px;display:flex;align-items:center;gap:28px}
.brand{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  color:var(--navy);
  text-decoration:none;
  font-size:29px;
  font-weight:950;
  line-height:1;
  letter-spacing:.055em;
}
.brand-icon{width:45px;height:45px;margin-right:12px;object-fit:contain}
.brand-yui{color:var(--navy)}
.brand-way{position:relative;margin-left:11px;color:var(--blue)}
.brand-way:before{content:"";position:absolute;left:0;right:0;bottom:-11px;height:4px;border-radius:999px;background:var(--blue)}
.brand-way:after{content:"";position:absolute;right:-2px;bottom:-15px;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid var(--blue)}
.desktop-nav{display:flex;align-items:stretch;justify-content:center;gap:5px;align-self:stretch;margin-left:auto}
.nav-group{position:relative;display:flex;align-items:center}
.desktop-nav a{color:#142445;text-decoration:none;font-weight:750;font-size:12.5px}
.desktop-nav a:hover{color:var(--blue)}
.nav-main{display:flex;align-items:center;gap:5px;padding:0 9px;white-space:nowrap}
.nav-caret{color:#6f7d97;font-size:12px}
.nav-submenu{position:absolute;z-index:110;top:calc(100% - 7px);left:50%;width:270px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 38px rgba(7,27,72,.15);opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.nav-submenu a{display:block;padding:10px 12px;border-radius:8px;line-height:1.45}
.nav-submenu a:hover{background:#f1f6ff}
.nav-group:hover .nav-submenu,.nav-group:focus-within .nav-submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.menu-toggle{display:none}

.home-hero{position:relative;min-height:560px;overflow:hidden;background:linear-gradient(110deg,#f9fbff,#eaf2ff)}
.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.home-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(248,251,255,.98) 0%,rgba(248,251,255,.94) 28%,rgba(248,251,255,.3) 51%,rgba(248,251,255,0) 66%)}
.hero-layout{position:relative;z-index:2;min-height:560px;display:flex;align-items:center}
.hero-copy{width:56%;padding:50px 0 54px}
.hero-kicker{margin:0 0 13px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.18em}
.hero-copy h1{margin:0;font-size:clamp(44px,4.2vw,64px);line-height:1.28;letter-spacing:-.045em;font-weight:950}
.hero-copy h1 span{color:var(--blue)}
.hero-description{margin:21px 0 25px;font-size:17px;font-weight:650;line-height:1.75;color:#263654}
.hero-actions{display:flex;align-items:center;gap:25px}
.hero-primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;color:#fff;background:var(--blue);text-decoration:none;font-weight:850}
.hero-primary:hover{color:#fff;background:#0d54ce}
.hero-secondary{color:var(--navy);text-decoration:none;font-weight:850}
.hero-secondary span{color:var(--blue);font-size:20px}

.home-section{padding:72px 0}
.problem-section{padding-top:54px;background:#fff}
.section-heading{text-align:center;margin-bottom:34px}
.section-heading h2{display:inline-block;position:relative;margin:0;font-size:30px;line-height:1.4;letter-spacing:.01em;font-weight:900}
.section-heading h2:after{content:"";position:absolute;left:50%;bottom:-12px;width:42px;height:4px;border-radius:999px;background:var(--blue);transform:translateX(-50%)}
.section-heading p{margin:25px auto 0;color:var(--muted);font-size:15px}
.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.problem-card{
  min-height:210px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:23px 15px 18px;
  color:var(--navy);
  text-decoration:none;
  text-align:center;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 7px 22px rgba(19,57,121,.04);
  transition:.2s ease;
}
.problem-card:hover{transform:translateY(-4px);border-color:#a9c4fb;box-shadow:var(--shadow)}
.problem-icon{width:86px;height:78px;display:grid;place-items:center;margin-bottom:13px}
.problem-icon img{display:block;width:86px;height:78px;object-fit:contain}
.problem-card strong{font-size:17px;line-height:1.5}
.circle-arrow{width:25px;height:25px;display:grid;place-items:center;margin-top:12px;border:1px solid #b9cef8;border-radius:50%;font-size:20px;color:var(--blue);line-height:1}

.guide-section{background:#f7f9fd}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.guide-card{position:relative;display:block;padding:10px 10px 22px;color:var(--navy);text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px rgba(22,49,103,.05);overflow:hidden;transition:.2s ease}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.guide-card.is-preparing:hover{transform:none;box-shadow:0 8px 24px rgba(22,49,103,.05)}
.guide-label{position:absolute;z-index:2;top:17px;left:17px;padding:5px 11px;color:#fff;border-radius:5px;font-size:12px;font-weight:850}
.preparing-label{position:absolute;z-index:2;top:17px;right:17px;padding:5px 9px;border:1px solid #c8d5ea;border-radius:999px;color:#53627e;background:rgba(255,255,255,.92);font-size:11px;font-weight:800}
.guide-label.purple{background:#8255e9}.guide-label.blue{background:#2872ea}.guide-label.pink{background:#d755d5}
.guide-visual{height:210px;border-radius:10px;background:#edf4ff;overflow:hidden}
.guide-visual img{display:block;width:100%;height:100%;object-fit:cover}
.guide-card h3{margin:18px 10px 7px;font-size:19px;line-height:1.55}
.guide-card p{margin:0 10px;color:var(--muted);font-size:14px;line-height:1.75}

.article-path-section{background:#fff}
.article-path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.article-path-card{min-height:112px;display:flex;align-items:center;gap:17px;padding:19px 21px;color:var(--navy);text-decoration:none;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 6px 20px rgba(28,51,93,.04);transition:.2s ease}
.article-path-card:not(.is-preparing):hover{transform:translateY(-3px);border-color:#a9c4fb;box-shadow:var(--shadow)}
.article-path-number{flex:0 0 43px;width:43px;height:43px;display:grid;place-items:center;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--navy-2),var(--blue));font-size:13px;font-weight:900;letter-spacing:.06em}
.article-path-copy{min-width:0;display:flex;flex:1;flex-direction:column}
.article-path-copy strong{font-size:16px;line-height:1.5}
.article-path-copy small{margin-top:4px;color:var(--muted);font-size:12px;line-height:1.6}
.article-path-arrow{color:var(--blue);font-size:29px}
.article-path-status{flex:0 0 auto;padding:4px 8px;border-radius:999px;color:#63708a;background:#edf2f8;font-size:10px;font-weight:800}

.apps-section{padding-top:68px;padding-bottom:68px}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.app-item{min-height:108px;display:flex;align-items:center;gap:18px;padding:20px 25px;color:#111a30;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 6px 20px rgba(28,51,93,.04)}
.app-grid strong{font-size:22px}.app-grid b{margin-left:auto;font-size:28px;font-weight:500}
.app-logo{flex:0 0 64px;width:64px;height:64px;display:block;object-fit:cover;border:1px solid rgba(7,27,72,.08);border-radius:16px;box-shadow:0 7px 16px rgba(21,45,90,.13)}
.app-logo.is-wordmark-crop{object-position:left center;background:#fff}
.apps-all-link{min-height:92px;display:flex;align-items:center;gap:18px;margin-top:22px;padding:19px 26px;border:1px solid #bdd0f5;border-radius:15px;color:var(--navy);background:linear-gradient(110deg,#f5f9ff,#eaf2ff);text-decoration:none;box-shadow:0 7px 22px rgba(19,57,121,.05);transition:.2s ease}
.apps-all-link:hover{transform:translateY(-2px);border-color:#8fb2f5;box-shadow:var(--shadow)}
.apps-all-link span{padding:5px 11px;border-radius:999px;color:#fff;background:var(--blue);font-size:12px;font-weight:850}
.apps-all-link strong{font-size:19px}
.apps-all-link b{margin-left:auto;color:var(--blue);font-size:30px;font-weight:500}
.apps-preparing{margin:22px 0 0;text-align:center;color:var(--muted);font-size:13px}

.categories-section{background:#f7f9fd}
.category-overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.category-overview-card{min-height:126px;display:flex;align-items:flex-start;gap:13px;padding:18px;color:var(--navy);border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;box-shadow:0 7px 22px rgba(19,57,121,.04);transition:.2s ease}
.category-overview-card:hover{transform:translateY(-3px);border-color:#a9c4fb;box-shadow:var(--shadow)}
.category-overview-number{flex:0 0 36px;width:36px;height:36px;display:grid;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--navy-2),var(--blue));font-size:11px;font-weight:900}
.category-overview-copy{min-width:0;display:flex;flex:1;flex-direction:column}
.category-overview-copy strong{font-size:14px;line-height:1.5}
.category-overview-copy small{margin-top:5px;color:var(--muted);font-size:11px;line-height:1.55}
.category-overview-arrow{align-self:center;color:var(--blue);font-size:24px}

.latest-section{background:#f7f9fd}
.latest-list{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.latest-list article{display:grid;grid-template-columns:150px 1fr 32px;align-items:center;gap:22px;padding:18px;border-bottom:1px solid var(--line)}
.latest-list article:last-child{border-bottom:0}
.latest-thumb{height:90px;display:grid;place-items:center;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--navy-2),var(--blue-2));font-weight:900;letter-spacing:.08em;overflow:hidden}
.latest-thumb img{width:100%;height:100%;object-fit:cover}
.latest-cat{margin:0!important;font-size:12px}.latest-cat a{text-decoration:none}
.latest-list h3{margin:3px 0;font-size:18px}.latest-list h3 a{color:var(--navy);text-decoration:none}
.latest-list article p{margin:0;color:var(--muted);font-size:13px}
.latest-arrow{text-decoration:none;font-size:27px}

.support-cta{padding:40px 0;background:#fff}
.support-inner{min-height:150px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:32px 48px;border-radius:18px;color:#fff;background:linear-gradient(120deg,#0a68db,#465fe2 56%,#925ee9);box-shadow:0 16px 36px rgba(45,84,190,.2)}
.support-inner p{margin:0 0 4px;font-weight:750}.support-inner h2{margin:0;font-size:28px}
.support-inner .support-question{margin-bottom:8px;color:#dce8ff;font-size:13px;font-weight:550;letter-spacing:.04em}
.support-inner .support-description{max-width:720px;margin:10px 0 0;color:#e8efff;font-size:14px;font-weight:500;line-height:1.7}
.support-inner>a{display:inline-flex;align-items:center;gap:22px;padding:15px 23px;color:var(--blue);background:#fff;border-radius:9px;text-decoration:none;font-weight:850;white-space:nowrap}
.support-inner>a span{font-size:24px}

.site-footer{padding:55px 0 20px;color:#eaf0ff;background:linear-gradient(120deg,#061a46,#06275a)}
.footer-grid{display:grid;grid-template-columns:1.45fr repeat(6,1fr);gap:24px}
.footer-brand strong{display:block;font-size:30px;letter-spacing:.08em}
.footer-grid .footer-home-link{margin:0;color:#fff;text-decoration:none;font-size:inherit;font-weight:inherit;letter-spacing:inherit}
.footer-home-link:hover{color:#fff;opacity:.86}
.footer-brand p{max-width:270px;margin:14px 0;color:#bfcbe4;font-size:13px}
.footer-grid h2{margin:3px 0 13px;color:#fff;font-size:14px}
.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;align-items:flex-start}
.footer-grid a{margin:4px 0;color:#cbd6ed;text-decoration:none;font-size:13px}
.footer-grid .footer-operator{margin:4px 0;color:#cbd6ed;font-size:13px}
.footer-grid a:hover{color:#fff}
.footer-bottom{margin-top:35px;padding-top:17px;border-top:1px solid rgba(255,255,255,.17);text-align:right;color:#9fb0d3;font-size:11px}

.page-head{padding:65px 0 30px}
.page-head h1{margin:.15em 0;font-size:clamp(34px,5vw,50px)}
.eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 16px;color:var(--blue);font-size:24px;line-height:1;font-weight:950;letter-spacing:.16em}
.eyebrow:after{content:"";width:54px;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--blue),#70a0ff)}

/* Category knowledge hierarchy */
.category-landing{background:#fff}
.category-breadcrumbs{display:flex;align-items:center;gap:10px;padding-top:24px;padding-bottom:20px;color:#66748e;font-size:12px}
.category-breadcrumbs a{color:#45546f;text-decoration:none}
.category-breadcrumbs span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.category-hero{overflow:hidden;border-top:1px solid #edf1f7;border-bottom:1px solid #e2e9f4;background:linear-gradient(118deg,#fff 0%,#f3f8ff 55%,#e8f1ff 100%)}
.category-hero-inner{min-height:300px;display:grid;grid-template-columns:minmax(0,1fr) 440px;align-items:center;gap:40px}
.category-hero-copy{padding:46px 0}
.category-kicker{margin:0 0 9px;color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.13em}
.category-hero-copy h1{margin:0;font-size:clamp(44px,5vw,64px);line-height:1.28;letter-spacing:-.045em}
.category-hero-copy>p:last-child{max-width:620px;margin:20px 0 0;color:#263957;font-size:17px;font-weight:650;line-height:1.9}
.category-hero-art{position:relative;align-self:stretch;min-height:300px}
.category-hero-art>img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;object-position:61% center;mix-blend-mode:multiply}
.category-art-screen{position:absolute;left:50px;top:62px;width:250px;height:153px;border:12px solid #5d6f91;border-bottom-width:18px;border-radius:12px 12px 5px 5px;background:linear-gradient(145deg,#e8f2ff,#bcd6ff);box-shadow:0 15px 30px rgba(38,67,117,.12)}
.category-art-screen:after{content:"";position:absolute;left:-31px;right:-31px;bottom:-31px;height:17px;border-radius:2px 2px 16px 16px;background:#8192ad}
.category-art-screen span{position:absolute;inset:18px;border:2px solid rgba(255,255,255,.8);background:linear-gradient(135deg,#b8d3ff,#dceaff)}
.category-art-screen b{position:absolute;z-index:1;left:50%;top:50%;color:#1464dc;font-size:35px;transform:translate(-45%,-50%)}
.category-art-person{position:absolute;right:72px;top:69px;width:67px;height:67px;display:grid;place-items:center;border-radius:50%;color:#6a58d9;background:#e6e1ff;font-size:25px;box-shadow:0 7px 18px rgba(80,68,178,.15)}
.category-art-glass{position:absolute;right:85px;bottom:53px;width:74px;height:74px;border:8px solid #0d5ab7;border-radius:50%}
.category-art-glass:after{content:"";position:absolute;right:-35px;bottom:-25px;width:50px;height:9px;border-radius:999px;background:#0d5ab7;transform:rotate(47deg)}
.category-art-chart{position:absolute;right:6px;bottom:49px;height:86px;display:flex;align-items:flex-end;gap:8px}
.category-art-chart i{display:block;width:18px;background:#b3ccf3}.category-art-chart i:nth-child(1){height:35px}.category-art-chart i:nth-child(2){height:57px}.category-art-chart i:nth-child(3){height:77px}
.category-art-line{position:absolute;right:2px;top:93px;width:82px;height:61px;border-top:7px solid #2874df;border-right:7px solid #2874df;transform:skewY(38deg)}
.category-art-line:after{content:"";position:absolute;right:-9px;bottom:-4px;border-top:13px solid transparent;border-bottom:13px solid transparent;border-left:18px solid #2874df;transform:rotate(48deg)}
.category-section-title{display:flex;align-items:center;gap:14px}
.category-section-title>span{flex:0 0 39px;width:39px;height:39px;display:grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#0f5ddb,#2474f4);font-size:18px;font-weight:950}
.category-section-title h2{margin:0;font-size:25px;line-height:1.4}
.category-problems{padding-top:50px;padding-bottom:28px}
.category-problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:25px}
.category-problem-card{position:relative;min-height:174px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px 35px 34px;color:var(--navy);text-align:center;text-decoration:none;border:1px solid #d8e1ee;border-radius:14px;background:#fff;box-shadow:0 7px 20px rgba(21,48,98,.05);transition:.2s ease}
.category-problem-card:hover{transform:translateY(-3px);border-color:#9dbcf7;box-shadow:var(--shadow)}
.category-problem-card.is-preparing{color:#6e7a90;background:#f7f9fc;border-color:#e2e7ef;box-shadow:none}
.category-problem-card.is-preparing:hover{transform:none;border-color:#e2e7ef;box-shadow:none}
.category-problem-card.is-preparing .category-problem-icon{filter:grayscale(.55);opacity:.62}
.category-problem-card strong{font-size:15px;line-height:1.55}
.category-problem-destination{display:block;margin-top:7px;color:#55729f;font-size:11px;font-weight:800;line-height:1.4}
.category-problem-card.has-articles:hover .category-problem-destination{color:var(--blue)}
.category-problem-card.is-preparing .category-problem-destination{color:#8b95a8}
.category-problem-card>b{position:absolute;right:16px;bottom:14px;color:var(--blue);font-size:24px;font-weight:500}
.category-availability{position:absolute;left:14px;bottom:12px;padding:3px 8px;border-radius:999px;color:#6f798b;background:#e8edf4;font-size:9px;font-weight:900;letter-spacing:.04em}
.category-availability.is-available{color:#12603d;background:#e2f5ea}
.category-problem-icon{position:relative;width:76px;height:76px;display:block;margin-bottom:11px;object-fit:contain}
.category-group-visual{position:relative;width:76px;height:62px;margin-bottom:14px;color:var(--blue)}
.category-problem-icon:before,.category-problem-icon:after,.category-group-visual:before,.category-group-visual:after{content:"";position:absolute}
.category-problem-icon.icon-1:before,.category-group-visual.icon-1:before{left:7px;top:19px;width:24px;height:24px;border:3px solid currentColor;border-radius:50%;box-shadow:37px 0 0 -3px #fff,37px 0 0 0 currentColor}
.category-problem-icon.icon-1:after,.category-group-visual.icon-1:after{left:0;bottom:0;width:37px;height:22px;border:3px solid currentColor;border-bottom:0;border-radius:25px 25px 0 0;box-shadow:38px 0 0 -3px #fff,38px 0 0 0 currentColor}
.category-problem-icon.icon-2:before,.category-group-visual.icon-2:before{left:21px;top:3px;width:37px;height:51px;border:3px solid currentColor;border-radius:4px}
.category-problem-icon.icon-2:after,.category-group-visual.icon-2:after{right:3px;top:24px;width:31px;height:3px;background:currentColor;box-shadow:22px -8px 0 -1px currentColor,22px 8px 0 -1px currentColor}
.category-problem-icon.icon-3:before,.category-group-visual.icon-3:before{left:7px;top:8px;width:57px;height:38px;border:3px solid currentColor;border-radius:50%}
.category-problem-icon.icon-3:after,.category-group-visual.icon-3:after{left:21px;bottom:4px;width:15px;height:15px;border-left:3px solid currentColor;transform:skew(-30deg)}
.category-problem-icon.icon-4:before,.category-group-visual.icon-4:before{left:23px;top:3px;width:27px;height:27px;border:3px solid currentColor;border-radius:50%}
.category-problem-icon.icon-4:after,.category-group-visual.icon-4:after{left:13px;bottom:0;width:47px;height:25px;border:3px solid currentColor;border-bottom:0;border-radius:30px 30px 0 0;box-shadow:29px -27px 0 -11px #fff,29px -27px 0 -8px currentColor}
.category-problem-icon.icon-5:before,.category-group-visual.icon-5:before{left:0;bottom:2px;width:72px;height:47px;background:linear-gradient(90deg,transparent 0 7%,currentColor 7% 11%,transparent 11% 28%,currentColor 28% 34%,transparent 34% 53%,currentColor 53% 60%,transparent 60% 77%,currentColor 77% 87%,transparent 87%)}
.category-problem-icon.icon-6:before,.category-group-visual.icon-6:before{left:14px;top:9px;width:48px;height:42px;border:3px solid currentColor;border-radius:7px}
.category-problem-icon.icon-6:after,.category-group-visual.icon-6:after{left:36px;top:3px;width:3px;height:54px;background:currentColor;box-shadow:-17px 17px 0 -1px currentColor,17px 17px 0 -1px currentColor}
.category-problem-icon.icon-7:before,.category-group-visual.icon-7:before{left:14px;top:1px;width:47px;height:47px;border:3px solid currentColor;border-radius:50%}
.category-problem-icon.icon-7:after,.category-group-visual.icon-7:after{left:36px;top:11px;width:3px;height:21px;background:currentColor;transform-origin:bottom;transform:rotate(-8deg);box-shadow:7px 15px 0 -1px currentColor}
.category-guide{min-height:176px;display:grid;grid-template-columns:180px 1fr;align-items:center;margin-top:24px;margin-bottom:44px;border:1px solid #d8d4fb;border-radius:16px;background:linear-gradient(115deg,#f8f6ff,#f0edff);overflow:hidden}
.category-guide-visual{position:relative;align-self:stretch;background:linear-gradient(145deg,#eef2ff,#ddd8ff)}
.category-guide-visual>img{position:absolute;left:50%;top:50%;width:190px;height:132px;display:block;object-fit:contain;transform:translate(-50%,-50%)}
.category-guide-visual span{position:absolute;left:53px;top:39px;width:81px;height:96px;border:5px solid #6a5bd8;border-radius:8px;background:#fff;box-shadow:-13px 9px 0 #bac8f7;transform:rotate(-4deg)}
.category-guide-visual span:before{content:"✓  —\\A✓  —\\A✓  —";white-space:pre;position:absolute;left:15px;top:14px;color:#3370e3;font-size:17px;line-height:1.55}
.category-guide-visual i{position:absolute;right:19px;top:45px;width:54px;height:54px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#7585ec;font-style:normal;font-size:28px;font-weight:900;box-shadow:0 8px 18px rgba(70,81,178,.2)}
.category-guide-copy{padding:27px 36px}
.category-guide-copy p{margin:0;color:#273b61;font-size:14px;font-weight:850}
.category-guide-copy h2{margin:3px 0 15px;font-size:24px;line-height:1.45}
.category-guide-copy a{min-height:52px;display:flex;align-items:center;justify-content:center;gap:25px;max-width:510px;padding:10px 24px;border-radius:8px;color:#fff;background:linear-gradient(105deg,#6548ca,#4f39bb);text-decoration:none;font-weight:900;box-shadow:0 9px 20px rgba(83,59,191,.19)}
.category-guide-copy a span{margin-left:auto;font-size:24px}
.category-guide-preparing{min-height:52px;display:flex;align-items:center;justify-content:center;max-width:510px;padding:10px 24px;border:1px solid #c9c4e8;border-radius:8px;color:#665d8a;background:rgba(255,255,255,.62);font-size:13px;font-weight:900}
.category-main-grid{display:grid;grid-template-columns:minmax(0,1fr) 245px;align-items:start;gap:34px;padding-bottom:30px}
.category-sections{min-width:0}
.category-article-group{scroll-margin-top:110px;display:grid;grid-template-columns:138px minmax(0,1fr);gap:23px;padding:27px 0;border-top:1px solid #e0e7f1}
.category-article-group:first-child{border-top:0;padding-top:0}
.category-group-visual{width:138px;height:138px;margin:0;border-radius:14px;background-color:#f2f7ff;color:#1762e8}
.category-group-visual:before,.category-group-visual:after{content:none}
.category-group-visual>img{width:90px;height:90px;display:block;object-fit:contain;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.category-group-visual:before,.category-group-visual:after{transform:translate(31px,35px)}
.category-group-content{min-width:0}
.category-group-content header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.category-group-content header p{margin:0 0 2px;color:#6b7890;font-size:10px;line-height:1.5}
.category-group-content h2{margin:0;font-size:22px;line-height:1.45}
.category-group-content header>a{flex:0 0 auto;color:var(--blue);font-size:12px;font-weight:850;text-decoration:none}
.category-section-status{flex:0 0 auto;padding:4px 9px;border-radius:999px;color:#6f798b;background:#e8edf4;font-size:9px;font-weight:900}
.category-section-status.is-available{color:#12603d;background:#e2f5ea}
.category-group-description{margin:5px 0 11px;color:#66748c;font-size:12px}
.category-article-rows{border-top:1px solid #dfe6f1}
.category-article-rows>a{display:grid;grid-template-columns:21px minmax(0,1fr) 20px;align-items:center;gap:9px;min-height:43px;padding:8px 4px;border-bottom:1px solid #dfe6f1;color:#20334f;text-decoration:none}
.category-article-rows>a:hover strong{color:var(--blue)}
.category-article-rows>a>span,.category-article-rows>a>b{color:var(--blue)}
.category-article-rows>a strong{font-size:13px;line-height:1.55}
.category-article-rows>a>b{text-align:right;font-size:21px;font-weight:500}
.category-preparing-row{min-height:64px;display:flex;align-items:center;gap:12px;padding:10px 5px;border-bottom:1px solid #dfe6f1;color:#69768d}
.category-preparing-row>span{color:#8ca8db;font-size:20px}
.category-preparing-row p{display:flex;flex-direction:column;margin:0}
.category-preparing-row strong{font-size:12px}.category-preparing-row small{font-size:10px}
.category-sidebar{position:sticky;top:105px;display:grid;gap:17px}
.category-side-card{border:1px solid #d9e2ee;border-radius:12px;background:#fff;box-shadow:0 7px 22px rgba(22,49,103,.045);overflow:hidden}
.category-side-card h2{margin:0;padding:17px 17px 12px;font-size:14px}
.category-side-card nav{display:block;padding:0 15px 13px}
.category-side-card nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 2px;border-top:1px solid #e7ecf4;color:#31507d;font-size:11px;font-weight:750;line-height:1.45;text-decoration:none}
.category-side-card nav a span{color:var(--blue);font-size:18px}
.category-side-card nav a em,.category-side-preparing em{margin-left:auto;padding:2px 6px;border-radius:999px;color:#6f798b;background:#e8edf4;font-size:8px;font-style:normal;font-weight:900;white-space:nowrap}
.category-side-card nav a em.is-available{color:#12603d;background:#e2f5ea}
.category-side-preparing{display:flex;align-items:center;gap:8px;padding:10px 2px;border-top:1px solid #e7ecf4;color:#8993a4;font-size:11px;font-weight:750;line-height:1.45}
.category-beginner-card{padding:17px}
.category-beginner-card p{display:flex;align-items:center;gap:7px;margin:0 0 10px;font-size:13px}
.category-beginner-card p span{font-size:24px}
.category-beginner-card>a{display:flex;justify-content:space-between;color:#52627d;font-size:11px;line-height:1.6;text-decoration:none}
.category-related{padding-top:35px;padding-bottom:75px}
.category-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.category-related-grid>a{position:relative;min-height:135px;display:flex;flex-direction:column;padding:19px 48px 17px 20px;border:1px solid #d8e1ee;border-radius:13px;color:var(--navy);background:#fff;text-decoration:none}
.category-related-grid>a>span{color:var(--blue);font-size:10px;font-weight:950}.category-related-grid strong{font-size:16px}.category-related-grid small{margin-top:4px;color:#62718a;font-size:11px;line-height:1.6}.category-related-grid b{position:absolute;right:18px;top:50%;color:var(--blue);font-size:26px;font-weight:500;transform:translateY(-50%)}

.archive-content{padding-bottom:74px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{padding:25px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 8px 24px rgba(22,49,103,.05)}
.card h2,.card h3{line-height:1.5}.card h2 a,.card h3 a{color:var(--navy);text-decoration:none}
.card-cat,.card-cat a{font-size:12px;font-weight:800;text-decoration:none}
.read{font-weight:800}.center{text-align:center;margin-top:38px}.button{display:inline-block;padding:14px 22px;border-radius:8px;color:#fff;background:var(--blue);text-decoration:none;font-weight:800}
.pagination{padding:35px 0 70px}
.empty-state{min-height:310px;display:grid;grid-template-columns:180px 1fr;align-items:center;gap:48px;padding:46px 58px;border:1px solid #d9e5f8;border-radius:24px;background:linear-gradient(135deg,#f8fbff,#edf4ff);box-shadow:0 18px 42px rgba(23,54,112,.08)}
.empty-state-mark{position:relative;width:150px;height:150px;margin:auto;border-radius:42px;background:linear-gradient(145deg,#1762e8,#6c8ff2);box-shadow:0 18px 35px rgba(23,98,232,.22)}
.empty-state-mark span{position:absolute;left:38px;width:75px;height:10px;border-radius:999px;background:#fff}
.empty-state-mark span:nth-child(1){top:45px}
.empty-state-mark span:nth-child(2){top:70px;width:55px}
.empty-state-mark span:nth-child(3){top:95px;width:66px}
.empty-state-kicker{margin:0 0 8px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em}
.empty-state h2{margin:0;font-size:28px;line-height:1.55}
.empty-state-copy>p:not(.empty-state-kicker){max-width:720px;margin:13px 0 0;color:#52617b;font-size:15px;line-height:1.9}
.empty-state-actions{display:flex;align-items:center;gap:24px;margin-top:25px}
.empty-state-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 23px;border-radius:999px;color:#fff;background:var(--blue);text-decoration:none;font-weight:850}
.empty-state-primary:hover{color:#fff;background:#0d54ce}
.empty-state-secondary{color:var(--navy);text-decoration:none;font-weight:850}
.empty-state-secondary span{color:var(--blue)}

.app-directory-intro{margin:0 0 40px;padding:24px 28px;border-radius:16px;background:#f1f6ff;color:#25426f}
.app-directory-intro p{margin:0!important}
.app-directory-section{margin:42px 0}
.article-body .app-directory-section h2{margin:0 0 18px}
.app-directory-names{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.app-directory-names span{display:flex;align-items:center;min-height:48px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);font-size:14px;font-weight:750}
.app-directory-note{margin-top:18px;padding:18px 20px;border-left:4px solid var(--blue);background:#f7f9fd;color:#52617b;font-size:14px}

.article{max-width:940px;padding:42px 0 90px}
.article-shell{padding-top:30px;padding-bottom:90px}
.breadcrumbs{display:flex;align-items:center;gap:9px;margin-bottom:27px;color:#77839a;font-size:12px;line-height:1.6}
.breadcrumbs a{color:#5c6b83;text-decoration:none}
.breadcrumbs a:hover{color:var(--blue)}
.breadcrumbs>span:last-child{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) 280px;align-items:start;gap:58px}
.article-main{min-width:0}
.article-header{max-width:none}
.article-category-label{display:inline-flex;align-items:center;min-height:28px;margin:0 0 14px;padding:3px 12px;border-radius:6px;color:#fff;background:linear-gradient(135deg,#673bd8,#7b4de5);font-size:12px;font-weight:900}
.article-header h1{max-width:800px;margin:0;font-size:clamp(35px,4.3vw,50px);line-height:1.35;letter-spacing:-.035em}
.article-lead{max-width:760px;margin:17px 0 0;color:#53617a;font-size:17px;line-height:1.9}
.article-byline{display:flex;align-items:center;gap:7px;margin:18px 0 0;color:#6e7b91;font-size:12px}
.article-byline span{width:19px;height:19px;display:grid;place-items:center;border:1px solid #aab5c8;border-radius:50%;font-size:9px}
.lead{color:#475776;font-size:18px}
.article-conclusion{margin:30px 0 0;padding:20px 25px;border:1px solid #cbbaf5;border-radius:10px;background:linear-gradient(135deg,#f8f5ff,#fff)}
.article-featured-image{margin:28px 0 32px;overflow:hidden;border-radius:18px;background:#082451;box-shadow:0 18px 44px rgba(7,27,72,.16)}
.article-featured-image img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.article-conclusion h2{display:flex;align-items:center;gap:10px;margin:0;color:#5d30ce;font-size:16px;line-height:1.5}
.article-conclusion h2 span{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#6540d5;font-size:14px}
.article-conclusion p{margin:10px 0 0;color:#2f3e59;font-size:15px;line-height:1.85}
.article-mobile-toc{margin-top:22px}
.article-mobile-toc .yuiway-toc{margin:0}
.article-main-image{max-width:none;margin:30px 0 0}
.article-main-image img{display:block;width:100%;height:auto;border-radius:14px;box-shadow:0 14px 35px rgba(10,43,96,.1)}
.article-body{max-width:none;margin-top:37px;color:#263652}
.article-body p{margin:1.05em 0;font-size:15.5px;line-height:2}
.article-body h2{scroll-margin-top:115px;margin:2.15em 0 .7em;padding:5px 0 5px 15px;border-left:5px solid var(--blue);font-size:27px;line-height:1.45}
.article-body h3{scroll-margin-top:115px;margin:1.6em 0 .45em;color:#075bcf;font-size:19px;line-height:1.55}
.article-body h4{margin:1.35em 0 .4em;font-size:16px}
.article-body ul,.article-body ol{padding-left:1.55em}
.article-body li{margin:.5em 0;line-height:1.85}
.article-body a{color:#075bcf;text-underline-offset:3px}
.article-body blockquote{margin:27px 0;padding:18px 22px;border-left:4px solid #7a56da;background:#f8f5ff;color:#42516a}
.article-body table{width:100%;margin:24px 0;border-collapse:separate;border-spacing:0;border:1px solid #cfd9e9;border-radius:9px;overflow:hidden;font-size:13px}
.article-body th,.article-body td{padding:13px 15px;border-right:1px solid #d9e1ee;border-bottom:1px solid #d9e1ee;text-align:left;vertical-align:top;line-height:1.65}
.article-body th{color:#17355f;background:#f2f6fc;font-weight:900}
.article-body tr:last-child>*{border-bottom:0}
.article-body tr>*:last-child{border-right:0}
.article-sidebar{position:sticky;top:115px;display:grid;gap:20px}
.article-side-card{border:1px solid #d8e1ee;border-radius:10px;background:#fff;box-shadow:0 8px 24px rgba(24,54,108,.04);overflow:hidden}
.article-side-toc{padding:20px 21px}
.article-side-toc .yuiway-toc{margin:0;padding:0;border:0;border-radius:0}
.article-side-toc .yuiway-toc>p{margin:0 0 12px;font-size:17px}
.article-side-toc .yuiway-toc ol{display:grid;gap:4px;margin:0;padding:0;list-style:none;counter-reset:side-toc}
.article-side-toc .yuiway-toc li{counter-increment:side-toc;margin:0}
.article-side-toc .yuiway-toc li:before{content:counter(side-toc)}
.article-side-toc .yuiway-toc a{display:block;padding:6px 0;color:#33445f;font-size:11px;line-height:1.55;text-decoration:none}
.article-side-toc .yuiway-toc a:hover{color:var(--blue)}
.article-side-related h2{margin:0;padding:18px 18px 12px;font-size:15px}
.article-side-related a{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 17px;padding:13px 0;border-top:1px solid #e3e9f2;color:#075bcf;font-size:12px;font-weight:800;line-height:1.5;text-decoration:none}
.article-side-related a span{font-size:20px}
.article-side-home{display:flex;align-items:center;justify-content:space-between;min-height:65px;padding:16px 19px;border:1px solid #1762e8;border-radius:9px;color:#075bcf;background:#f7faff;font-size:13px;font-weight:900;text-decoration:none}
.article-side-home b{font-size:20px}
.article-related-bottom{margin-top:55px;padding-top:26px;border-top:1px solid #dfe6f1}
.article-related-bottom>h2{margin:0 0 17px;padding:0;border:0;font-size:20px}
.article-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.article-related-grid>a{display:flex;gap:12px;min-height:108px;padding:12px;border:1px solid #d7e0ee;border-radius:9px;color:var(--navy);background:#fff;text-decoration:none}
.article-related-thumb{flex:0 0 78px;width:78px;height:78px;overflow:hidden;border-radius:7px;background:#eef4ff}
.article-related-thumb img{width:100%;height:100%;object-fit:cover}
.article-related-thumb.is-placeholder{display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#1762e8,#7a62e8);font-size:25px}
.article-related-grid>a>span:last-child{min-width:0;display:flex;flex:1;flex-direction:column}
.article-related-grid strong{font-size:12px;line-height:1.55}
.article-related-grid small{display:flex;align-items:center;justify-content:space-between;margin-top:auto;color:#1762e8;font-size:10px;font-weight:800}
.article-related-grid small b{font-size:18px}
.yuiway-opening{font-size:18px;color:#243654}
.yuiway-opening p:first-child::first-letter{font-size:1.35em;font-weight:800;color:var(--navy)}
.yuiway-toc{margin:34px 0;padding:22px 26px;border:1px solid var(--line);border-radius:14px;background:#fff}
.yuiway-toc p{margin:0 0 10px;font-weight:800}
.yuiway-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 25px;margin:0;padding:0;list-style:none;counter-reset:main-toc}
.yuiway-toc li{counter-increment:main-toc;display:grid;grid-template-columns:22px 1fr;align-items:start;margin:0!important}
.yuiway-toc li:before{content:counter(main-toc);width:18px;height:18px;display:grid;place-items:center;margin-top:3px;border-radius:50%;color:#fff;background:#1762e8;font-size:10px;font-weight:900}
.yuiway-toc a{text-decoration:none}
.yuiway-note{margin:28px 0;padding:17px 21px;border:1px solid #cbbaf5;border-radius:8px;background:#faf8ff;color:#5336a7}
.yuiway-checklist{margin:24px 0;padding:19px 24px 19px 48px;border:1px solid #d6e0ee;border-radius:10px;background:#f9fbfe}
.yuiway-checklist li::marker{color:#1762e8}
.yuiway-questions{padding-bottom:10px}
.yuiway-questions h3{margin:7px 0 0;padding:15px 42px 15px 17px;border:1px solid #d7e0ed;border-radius:8px;color:#17355f;background:#fff;font-size:15px;position:relative}
.yuiway-questions h3:after{content:"⌄";position:absolute;right:17px;top:12px;color:#536984;font-size:18px}
.yuiway-questions h3+p{margin:0;padding:4px 18px 16px;border-right:1px solid #d7e0ed;border-bottom:1px solid #d7e0ed;border-left:1px solid #d7e0ed;border-radius:0 0 8px 8px;background:#fff}
.yuiway-explainer{margin:40px 0}
.yuiway-explainer img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:16px;background:#f8fafe}
.yuiway-explainer figcaption{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.7}

.knowledge-tools-section{background:linear-gradient(180deg,#f8fbff,#eef4ff)}
.knowledge-tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.knowledge-tool-card{position:relative;min-height:255px;display:grid;grid-template-columns:42% 1fr;align-items:stretch;color:var(--navy);text-decoration:none;border:1px solid #d8e3f4;border-radius:20px;background:#fff;box-shadow:0 9px 26px rgba(23,54,112,.055);overflow:hidden;transition:.2s ease}
.knowledge-tool-card:hover{transform:translateY(-4px);border-color:#a9c4fb;box-shadow:var(--shadow)}
.knowledge-tool-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px 18px;background:linear-gradient(135deg,#f4f8ff,#e6efff)}
.knowledge-tool-card.faq .knowledge-tool-visual{background:linear-gradient(135deg,#f8f5ff,#eee8ff)}
.knowledge-tool-card.case .knowledge-tool-visual{background:linear-gradient(135deg,#fff8ef,#ffeddb)}
.knowledge-tool-card.term .knowledge-tool-visual{background:linear-gradient(135deg,#f0fbf8,#ddf4ef)}
.knowledge-tool-icon{width:150px;height:120px;display:grid;place-items:center}
.knowledge-tool-icon img{display:block;width:150px;height:120px;object-fit:contain}
.knowledge-tool-label{font-size:18px;font-weight:950;line-height:1.3}
.knowledge-tool-copy{display:flex;flex-direction:column;align-items:flex-start;padding:30px 28px 27px}
.knowledge-tool-kicker{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.08em}
.knowledge-tool-copy strong{margin-top:6px;font-size:20px;line-height:1.45}
.knowledge-tool-copy small{margin-top:10px;color:#52617b;font-size:13px;line-height:1.75}
.knowledge-tool-button{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:auto;padding-top:17px;border-top:1px solid #e1e9f6;color:var(--blue);font-size:14px;font-weight:900}
.knowledge-tool-button b{font-size:19px}

.knowledge-archive-head{padding:72px 0 48px;background:linear-gradient(135deg,#f8fbff,#eaf2ff)}
.knowledge-archive-head h1{margin:5px 0 10px;font-size:clamp(38px,5.5vw,58px);line-height:1.3;letter-spacing:-.035em}
.knowledge-archive-head>div>p:last-child{max-width:720px;margin:0;color:#52617b;font-size:16px;line-height:1.9}
.knowledge-kicker,.knowledge-empty-kicker{margin:0;color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.16em}
.knowledge-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:55px;padding-bottom:20px}
.knowledge-list-card{border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(22,49,103,.05);overflow:hidden}
.knowledge-list-card>a{height:100%;display:flex;flex-direction:column;padding:24px;color:var(--navy);text-decoration:none}
.knowledge-list-card h2{margin:8px 0 10px;font-size:20px;line-height:1.55}
.knowledge-list-card p{margin:0 0 17px;color:var(--muted);font-size:13px;line-height:1.8}
.knowledge-list-type{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.12em}
.knowledge-list-read{margin-top:auto;color:var(--blue);font-size:13px;font-weight:850}
.knowledge-list-read b{font-size:20px}
.knowledge-empty{min-height:350px;display:grid;grid-template-columns:140px 1fr;align-items:center;gap:45px;padding:48px 55px;border:1px solid #d9e5f8;border-radius:24px;background:linear-gradient(135deg,#fff,#edf4ff);box-shadow:0 18px 42px rgba(23,54,112,.08)}
.knowledge-empty-mark{width:120px;height:120px;border-radius:36px;background:linear-gradient(145deg,var(--navy-2),var(--blue));position:relative}
.knowledge-empty-mark:before{content:"";position:absolute;left:31px;top:30px;width:58px;height:44px;border:5px solid #fff;border-radius:13px}
.knowledge-empty-mark:after{content:"";position:absolute;left:40px;top:70px;border-top:18px solid #fff;border-right:18px solid transparent}
.knowledge-empty h2{margin:6px 0 8px;font-size:29px;line-height:1.5}
.knowledge-empty>div>p:not(.knowledge-empty-kicker){max-width:720px;margin:0;color:#52617b;line-height:1.9}
.knowledge-single .knowledge-kicker{margin-bottom:8px}
.faq-answer{padding:27px 30px;border:1px solid #d8e3f4;border-radius:18px;background:#f8fbff}
.faq-answer .answer-label{margin:0;color:var(--blue);font-size:12px;font-weight:950;letter-spacing:.12em}
.term-definition{padding-top:8px}

.chat-page{padding:70px 0 84px;background:linear-gradient(145deg,#f8fbff,#edf4ff)}
.chat-layout{max-width:920px}
.chat-head{text-align:center}
.chat-head h1{margin:8px 0 16px;font-size:clamp(39px,6vw,61px);line-height:1.3;letter-spacing:-.04em}
.chat-head>p:last-child{max-width:690px;margin:0 auto;color:#52617b;font-size:16px;line-height:1.9}
.chat-privacy-notice{display:grid;grid-template-columns:54px minmax(0,1fr);gap:17px;align-items:center;margin:32px 0 0;padding:18px 24px;border:2px solid #45a58f;border-radius:18px;background:linear-gradient(135deg,#ecfbf7,#f5fffc);box-shadow:0 12px 30px rgba(20,126,105,.11)}
.chat-privacy-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#168f76;font-size:28px;font-weight:950;line-height:1;box-shadow:0 8px 20px rgba(22,143,118,.22)}
.chat-privacy-notice h2{margin:0;color:#075846;font-size:20px;line-height:1.5}
.chat-privacy-notice p{margin:8px 0 0;color:#173f38;font-size:16px;font-weight:700;line-height:1.7}
.chat-panel{margin-top:38px;padding:31px;border:1px solid #d5e1f3;border-radius:22px;background:#fff;box-shadow:0 18px 46px rgba(16,54,117,.1)}
.chat-form label{display:block;margin-bottom:9px;font-weight:900}
.chat-form textarea{width:100%;padding:17px 18px;border:1px solid #bfcee4;border-radius:13px;color:var(--navy);background:#fbfdff;font:inherit;line-height:1.8;resize:vertical}
.chat-form textarea:focus{outline:3px solid rgba(23,98,232,.16);border-color:var(--blue)}
.chat-form-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px}
.chat-form-bottom small{color:var(--muted)}
.chat-form button{min-height:48px;padding:0 23px;border:0;border-radius:999px;color:#fff;background:var(--blue);font:inherit;font-weight:850;cursor:pointer}
.chat-form button:disabled{opacity:.55;cursor:wait}
.chat-status{margin-top:18px;color:#52617b;font-weight:700}
.chat-status.is-loading{display:flex;align-items:center;gap:10px;min-height:24px}
.chat-status.is-loading::before{width:16px;height:16px;border:2px solid #c7d7ef;border-top-color:var(--blue);border-radius:50%;content:"";animation:yuiway-chat-spin .8s linear infinite}
@keyframes yuiway-chat-spin{to{transform:rotate(360deg)}}
.chat-result{margin-top:24px;padding-top:25px;border-top:1px solid var(--line)}
.chat-result h2{margin:0 0 8px;font-size:22px}
.chat-result>p{line-height:1.9}
.chat-sources{display:grid;gap:8px;margin-top:22px;padding:18px;border-radius:13px;background:#f2f6fd}
.chat-sources h3{margin:0 0 4px;font-size:14px}
.chat-sources a{font-size:14px;font-weight:800;text-decoration:none}
.chat-boundary{margin-top:24px;padding:24px 28px;border-radius:16px;background:#e8f0fc}
.chat-boundary h2{margin:0 0 8px;font-size:17px}
.chat-boundary ul{margin:0;padding-left:1.4em;color:#405170;font-size:13px;line-height:1.9}

@media(max-width:1100px){
  .nav-main{padding-inline:5px}.desktop-nav a{font-size:10.8px}
  .hero-copy h1{font-size:50px}
  .article-layout{grid-template-columns:minmax(0,1fr) 250px;gap:32px}
  .category-overview-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1.45fr repeat(3,1fr)}
  .footer-brand{grid-row:span 2}
  .knowledge-tool-card{grid-template-columns:38% 1fr}
}
@media(max-width:860px){
  .admin-bar .site-header{top:46px}
  .header-inner{height:74px;justify-content:center}
  .brand{position:absolute;left:50%;transform:translateX(-50%);font-size:24px;letter-spacing:.04em}
  .brand-icon{width:40px;height:40px;margin-right:9px}
  .brand-way{margin-left:9px}
  .brand-way:before{bottom:-9px;height:3px}
  .brand-way:after{bottom:-12px;border-top-width:5px;border-bottom-width:5px;border-left-width:8px}
  .menu-toggle{width:42px;height:42px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin-left:auto;padding:0;border:0;background:transparent;cursor:pointer;touch-action:manipulation}
  .menu-toggle span{display:block;width:28px;height:3px;border-radius:999px;background:var(--navy)}
  .desktop-nav{display:none;position:absolute;top:100%;right:0;width:min(430px,calc(100vw - 20px));max-height:calc(100dvh - 82px);overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;margin:0;padding:14px 18px max(28px,env(safe-area-inset-bottom));border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;background:#fff;box-shadow:0 18px 32px rgba(7,27,72,.14);transform:none;touch-action:pan-y;scrollbar-gutter:stable}
  .desktop-nav.is-open{display:block}
  .nav-group{display:block;padding:6px 0 10px;border-bottom:1px solid var(--line)}
  .nav-group:last-child{border-bottom:0}
  .nav-main{justify-content:space-between;padding:9px 4px;color:var(--navy);font-size:15px!important;font-weight:900!important}
  .nav-caret{display:none}
  .nav-submenu{position:static;width:auto;padding:0 0 0 9px;border:0;border-radius:0;background:transparent;box-shadow:none;opacity:1;visibility:visible;transform:none;transition:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 10px}
  .desktop-nav .nav-group:hover .nav-submenu,.desktop-nav .nav-group:focus-within .nav-submenu{opacity:1;visibility:visible;transform:none}
  .nav-submenu a{padding:8px 5px;border-radius:6px;color:#53617b;font-size:12px;white-space:normal;touch-action:manipulation}
  .nav-submenu a:hover{background:#f1f6ff}
  .home-hero{min-height:auto;padding-bottom:0;background:#f2f6ff}
  .home-hero:after{background:linear-gradient(180deg,rgba(248,251,255,.98) 0%,rgba(248,251,255,.92) 54%,rgba(248,251,255,0) 75%)}
  .hero-layout{min-height:640px;align-items:flex-start}
  .hero-copy{width:100%;padding-top:48px}
  .hero-art{object-position:66% bottom}
  .hero-copy h1{font-size:clamp(39px,10vw,56px)}
  .hero-description{font-size:15px}
  .hero-actions{display:none}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{display:none}
  .article-header h1{max-width:none}
  .article-related-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid,.app-grid,.card-grid,.knowledge-list{grid-template-columns:1fr}
  .article-path-grid{grid-template-columns:1fr}
  .category-overview-grid{grid-template-columns:repeat(2,1fr)}
  .app-directory-names{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .footer-brand{grid-column:1/-1;grid-row:auto}
  .empty-state{grid-template-columns:130px 1fr;gap:30px;padding:38px}
  .empty-state-mark{width:120px;height:120px;border-radius:34px}
  .empty-state-mark span{left:30px;width:60px}
  .empty-state-mark span:nth-child(1){top:35px}
  .empty-state-mark span:nth-child(2){top:56px;width:44px}
  .empty-state-mark span:nth-child(3){top:77px;width:53px}
  .knowledge-empty{grid-template-columns:110px 1fr;gap:30px;padding:38px}
  .knowledge-empty-mark{width:100px;height:100px;border-radius:29px}
  .knowledge-empty-mark:before{left:26px;top:25px;width:48px;height:37px}
  .knowledge-empty-mark:after{left:34px;top:58px}
  .category-hero-inner{grid-template-columns:minmax(0,1fr) 330px}
  .category-hero-art{transform:none}
  .category-problem-grid{grid-template-columns:repeat(2,1fr)}
  .category-main-grid{grid-template-columns:1fr}
  .category-sidebar{position:static;grid-template-columns:repeat(3,1fr)}
  .category-related-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .admin-bar .site-header{top:0}
}
@media(max-width:560px){
  .wide-wrap,.wrap{width:min(100% - 28px,1180px)}
  .home-hero:after{background:linear-gradient(180deg,#f8fbff 0%,rgba(248,251,255,.96) 57%,rgba(248,251,255,.1) 78%)}
  .hero-layout{min-height:650px}
  .hero-copy{padding-top:37px}
  .hero-copy h1{font-size:39px}
  .hero-description br{display:none}
  .home-section{padding:55px 0}.section-heading h2{font-size:25px}
  .article-shell{padding-top:20px;padding-bottom:65px}
  .breadcrumbs>span:last-child{display:none}
  .article-header h1{font-size:32px}
  .article-lead{font-size:15px}
  .article-conclusion{padding:18px 19px}
  .article-featured-image{margin:24px 0 27px;border-radius:12px;box-shadow:0 12px 28px rgba(7,27,72,.14)}
  .article-conclusion p{font-size:14px}
  .article-body{margin-top:30px}
  .article-body p{font-size:15px;line-height:1.95}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:18px}
  .yuiway-toc ol{grid-template-columns:1fr}
  .article-related-grid{grid-template-columns:1fr}
  .article-related-grid>a{min-height:100px}
  .problem-grid{gap:11px}.problem-card{min-height:188px;padding:17px 10px}.problem-icon{width:76px;height:69px}.problem-icon img{width:76px;height:69px}.problem-card strong{font-size:14px}
  .guide-visual{height:150px}
  .app-item{min-height:88px;padding:15px 18px}.app-logo{flex-basis:56px;width:56px;height:56px;border-radius:14px}.app-grid strong{font-size:18px}
  .apps-all-link{align-items:flex-start;flex-wrap:wrap;padding:18px}
  .apps-all-link strong{width:calc(100% - 70px);font-size:16px}
  .apps-all-link b{align-self:center}
  .category-overview-grid{grid-template-columns:1fr}
  .knowledge-tools-grid{grid-template-columns:1fr}
  .knowledge-tool-card{min-height:238px;grid-template-columns:38% 1fr}
  .knowledge-tool-visual{padding:18px 10px}
  .knowledge-tool-icon{width:112px;height:94px}
  .knowledge-tool-icon img{width:112px;height:94px}
  .knowledge-tool-label{font-size:15px}
  .knowledge-tool-copy{padding:23px 19px 21px}
  .knowledge-tool-copy strong{font-size:18px}
  .category-overview-card{min-height:106px}
  .article-path-card{align-items:flex-start;padding:16px}
  .article-path-copy strong{font-size:15px}
  .article-path-status{margin-top:4px}
  .latest-list article{grid-template-columns:90px 1fr;gap:14px}.latest-thumb{height:70px;font-size:11px}.latest-arrow{display:none}
  .support-inner{align-items:flex-start;flex-direction:column;padding:28px}.support-inner h2{font-size:23px}.support-inner>a{width:100%;justify-content:space-between;gap:10px;padding:15px 18px;font-size:14px;white-space:nowrap}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
  .page-head{padding:42px 0 20px}
  .page-head h1{font-size:34px;line-height:1.4}
  .eyebrow{font-size:20px}
  .archive-content{padding-bottom:55px}
  .empty-state{min-height:0;display:block;padding:30px 24px;border-radius:18px}
  .empty-state-mark{width:92px;height:92px;margin:0 0 25px;border-radius:27px}
  .empty-state-mark span{left:23px;width:46px;height:7px}
  .empty-state-mark span:nth-child(1){top:27px}
  .empty-state-mark span:nth-child(2){top:43px;width:34px}
  .empty-state-mark span:nth-child(3){top:59px;width:41px}
  .empty-state h2{font-size:22px}
  .empty-state-actions{align-items:flex-start;flex-direction:column;gap:15px}
  .empty-state-primary{width:100%}
  .knowledge-archive-head{padding:48px 0 35px}
  .knowledge-empty{display:block;min-height:0;padding:30px 24px}
  .knowledge-empty-mark{display:block;width:84px;height:84px;margin-bottom:24px}
  .knowledge-empty-mark:before{left:22px;top:21px;width:40px;height:32px;border-width:4px}
  .knowledge-empty-mark:after{left:29px;top:49px;border-top-width:14px;border-right-width:14px}
  .knowledge-empty h2{font-size:23px}
  .chat-page{padding:48px 0 62px}
  .chat-privacy-notice{grid-template-columns:42px minmax(0,1fr);gap:13px;margin-top:26px;padding:15px 16px;border-radius:15px}
  .chat-privacy-icon{width:42px;height:42px;font-size:22px}
  .chat-privacy-notice h2{font-size:17px;line-height:1.55}
  .chat-privacy-notice p{margin-top:7px;font-size:15px;line-height:1.65}
  .chat-panel{padding:21px}
  .chat-head h1{font-size:37px}
  .chat-form-bottom{align-items:stretch;flex-direction:column}
  .chat-form button{width:100%}
  .app-directory-names{grid-template-columns:1fr}
  .article{padding-top:26px}
  .article-header h1{font-size:32px}
  .lead,.yuiway-opening{font-size:16px}
  .article-main-image{margin-top:26px}
  .article-main-image img{border-radius:12px}
  .article-body{margin-top:34px}
  .article-body h2{font-size:23px}
  .yuiway-toc,.yuiway-note{padding:18px}
  .yuiway-explainer{margin:30px 0}
  .yuiway-explainer img{border-radius:10px}
  .category-breadcrumbs{padding-top:14px;padding-bottom:13px;font-size:10px}
  .category-hero-inner{min-height:470px;display:block}
  .category-hero-copy{padding:32px 0 0}
  .category-hero-copy h1{font-size:38px}
  .category-hero-copy>p:last-child{margin-top:13px;font-size:14px;line-height:1.8}
  .category-hero-art{min-height:250px;transform:none}
  .category-hero-art>img{object-position:66% center}
  .category-problems{padding-top:38px}
  .category-section-title>span{flex-basis:34px;width:34px;height:34px;font-size:15px}
  .category-section-title h2{font-size:21px}
  .category-problem-grid{gap:10px;margin-top:19px}
  .category-problem-card{min-height:150px;padding:14px 23px 31px}
  .category-problem-icon{width:62px;height:62px;margin-bottom:7px;transform:none}
  .category-problem-card strong{font-size:12px}
  .category-problem-card>b{right:11px;bottom:8px}
  .category-guide{display:block;margin-top:14px;margin-bottom:34px}
  .category-guide-visual{height:130px}
  .category-guide-visual>img{width:178px;height:124px}
  .category-guide-visual span{left:34%;top:20px;width:68px;height:84px}
  .category-guide-visual i{right:22%;top:29px}
  .category-guide-copy{padding:22px 19px 23px}
  .category-guide-copy p{font-size:11px}.category-guide-copy h2{font-size:19px}
  .category-guide-copy a{min-height:48px;font-size:13px}
  .category-article-group{grid-template-columns:78px minmax(0,1fr);gap:14px;padding:24px 0}
  .category-group-visual{width:78px;height:90px}
  .category-group-visual>img{width:61px;height:61px}
  .category-group-visual:before,.category-group-visual:after{transform:translate(1px,13px) scale(.72)}
  .category-group-content header{align-items:flex-start}
  .category-group-content h2{font-size:18px}
  .category-group-content header p{display:none}
  .category-group-description{font-size:11px;line-height:1.7}
  .category-article-rows>a{grid-template-columns:17px minmax(0,1fr) 14px}
  .category-article-rows>a strong{font-size:12px}
  .category-sidebar{grid-template-columns:1fr}
  .category-side-card nav a{font-size:12px}
  .category-related{padding-bottom:55px}
}