:root { --ink:#1a2430; --body:#46566a; --muted:#6b7a8c; --blue:#1b4a8b; --blue-strong:#123a6e; --line:#dde3ea; --soft:#f4f6f9; --green:#0d7a63; --deep:#0d2b45; --max:1120px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:92px; }
body { margin:0; color:var(--ink); background:#fff; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif; font-size:16px; line-height:1.75; letter-spacing:0; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
a:hover { color:var(--blue); }
img { display:block; max-width:100%; height:auto; }
h1,h2,h3,p,figure { margin:0; }
h1,h2,h3 { line-height:1.28; letter-spacing:-.01em; }
h1 { font-size:46px; font-weight:700; }
h2 { font-size:34px; font-weight:700; }
h3 { font-size:19px; }
p { color:var(--body); }
:focus-visible { outline:3px solid var(--blue); outline-offset:5px; }
.wrap { width:min(var(--max),calc(100% - 64px)); margin-inline:auto; }
.skip { position:absolute; top:0; left:-9999px; }
.skip:focus { left:16px; z-index:40; padding:10px; background:#fff; }
.site-header { position:sticky; top:0; z-index:20; background:rgba(255,255,255,.92); backdrop-filter:saturate(1.4) blur(8px); border-bottom:1px solid var(--line); }
.navigation { min-height:72px; display:flex; justify-content:space-between; align-items:center; gap:20px; }
.brand { flex-shrink:0; }
.brand img { width:166px; }
.desktop-nav { display:flex; gap:26px; font-size:14px; font-weight:550; }
.desktop-nav a { padding:16px 0; white-space:nowrap; color:var(--ink); }
.desktop-nav a:hover { color:var(--blue); }
.navigation .login-link { color:var(--blue); font-weight:650; }
.mobile-nav { display:none; }
.mobile-nav summary { cursor:pointer; font-size:14px; padding:12px 3px; color:var(--ink); list-style:none; }
.mobile-nav summary::-webkit-details-marker { display:none; }
.mobile-nav nav { position:absolute; top:100%; left:0; right:0; max-height:calc(100dvh - 80px); overflow-y:auto; background:#fff; border-bottom:1px solid var(--line); padding:12px 20px 20px; box-shadow:0 16px 32px rgba(26,36,48,.08); }
.mobile-nav nav a { display:block; padding:12px 0; font-size:15px; color:var(--ink); }
.hero { position:relative; padding:44px 0 30px; background:var(--deep) url("workshop-hero.webp") center center / cover no-repeat; color:#fff; isolation:isolate; }
.hero::before { content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(10,30,50,.58),rgba(8,24,42,.68)); z-index:-1; }
.hero-intro { display:flex; justify-content:space-between; align-items:center; gap:44px; margin-bottom:30px; }
.hero h1 { font-size:42px; line-height:1.22; font-weight:650; }
.hero h1 span { display:block; color:#fff; font-size:54px; font-weight:700; }
.hero-message { max-width:430px; }
.hero .hero-value { color:#fff; font-size:26px; margin:0; font-weight:600; }
.hero .hero-description { margin:12px 0 14px; font-size:14px; color:#dbe6f0; }
.hero .eyebrow { color:#a9c7e8; font-size:12px; margin-bottom:12px; letter-spacing:.08em; }
.hero .text-link { color:#bcd6f2; }
.eyebrow { font-size:13px; color:var(--blue); font-weight:600; margin-bottom:10px; letter-spacing:.04em; }
.hero-value { margin-top:10px; font-size:25px; line-height:1.4; color:var(--ink); }
.hero-description { margin:12px auto 18px; max-width:660px; font-size:15px; }
.mobile-break { display:none; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:15px; min-height:43px; padding:9px 20px; color:#fff; background:var(--blue); border-radius:6px; font-size:14px; font-weight:600; }
.button:hover { background:var(--blue-strong); color:#fff; }
.hero-product { display:grid; grid-template-columns:minmax(0,1fr) 238px; align-items:end; gap:28px; margin:0 auto; max-width:1120px; }
.hero-product>figure { min-width:0; }
.hero-pc { display:block; width:100%; }
.hero-mobile { display:block; }
.hero-product .mobile-screen-detail { display:none; }
.hero-product img { width:100%; }
.hero-pc img,.hero-mobile img { border:1px solid rgba(255,255,255,.16); border-radius:8px; box-shadow:0 24px 48px rgba(6,18,32,.4); }
.hero-product figcaption { display:flex; justify-content:space-between; gap:16px; margin-top:14px; color:#dbe6f0; font-size:12px; }
.hero-product figcaption a { color:#bcd6f2; }
.hero-product .caption-mobile { display:none; }
.image-note,figcaption { color:#66717b; font-size:12px; line-height:1.5; text-align:center; }
.image-note { margin-top:8px; }
.benefit-band { border-bottom:1px solid var(--line); background:#fff; }
.benefit-row { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); padding:26px 0; }
.benefit-row p { padding:0 28px; border-left:1px solid var(--line); }
.benefit-row p:first-child { padding-left:0; border:0; }
.benefit-row strong,.benefit-row span { display:block; }
.benefit-row strong { color:var(--ink); font-size:17px; }
.benefit-row span { font-size:14px; margin-top:3px; }
.section { padding:76px 0; }
.section-label { color:var(--blue); font-size:13px; font-weight:650; margin-bottom:14px; letter-spacing:.04em; }
.section-lead { margin-top:20px; }
.text-link { color:var(--blue); display:inline-flex; align-items:center; gap:10px; font-size:14px; font-weight:600; }
.text-link:hover { text-decoration:underline; text-underline-offset:4px; }
.mobile-showcase { display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); align-items:center; gap:64px; }
.mobile-copy { max-width:400px; }
.report-steps { list-style:none; padding:0; margin:28px 0; }
.report-steps li { display:flex; align-items:baseline; gap:18px; padding:14px 0; border-top:1px solid var(--line); }
.report-steps li>span { font-size:13px; color:var(--blue); font-weight:650; font-variant-numeric:tabular-nums; }
.report-steps h3 { font-size:17px; margin-bottom:4px; }
.report-steps p { font-size:14px; }
.phone-gallery { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:22px; }
.phone-gallery img { border:1px solid var(--line); border-radius:8px; }
figcaption { margin-top:12px; }
.soft { background:var(--soft); }
.section-heading { display:flex; justify-content:space-between; align-items:flex-end; gap:44px; margin-bottom:34px; }
.section-heading>p { max-width:410px; font-size:15px; }
.section-heading>.text-link { flex-shrink:0; }
.pc-showcase { max-width:1000px; margin:0 auto 32px; }
.pc-showcase img { border:1px solid var(--line); border-radius:6px; box-shadow:0 12px 32px rgba(26,36,48,.06); }
.pc-secondary { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin:0 auto 34px; max-width:1000px; }
.pc-secondary img { border:1px solid var(--line); border-radius:6px; }
.management-points { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; padding-bottom:30px; }
.management-points h3 { font-size:18px; margin-bottom:8px; }
.management-points p { font-size:14px; }
.erp-note { display:grid; grid-template-columns:200px minmax(0,1fr) auto; gap:24px; align-items:start; border-top:1px solid var(--line); padding-top:25px; }
.erp-note strong { font-size:16px; color:var(--ink); }
.erp-note p { font-size:13px; }
.erp-note .text-link { font-size:13px; white-space:nowrap; }
.service-section { background:#eef3f9; }
.service-section .section-label { color:var(--green); }
.service-facts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:64px; padding-bottom:32px; }
.service-facts>div { border-top:1px solid #c8d5e4; padding-top:22px; }
.service-facts strong { color:var(--green); font-size:56px; line-height:1.1; font-weight:600; display:block; margin-bottom:22px; }
.service-facts strong span { font-size:22px; margin-left:10px; }
.service-facts h3 { margin-bottom:8px; }
.service-facts p { font-size:14px; max-width:450px; }
.upgrade-policy { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:64px; padding-top:32px; border-top:1px solid #c8d5e4; }
.upgrade-policy h3 { font-size:25px; line-height:1.5; }
.upgrade-policy p { font-size:15px; }
.upgrade-policy .text-link { margin-top:16px; }
.news-section { background:#fff; }
.news-timeline { padding:0; margin:0; list-style:none; }
.news-timeline li { position:relative; display:grid; grid-template-columns:146px minmax(0,1fr) 32px; align-items:start; gap:32px; padding:24px 0; border-top:1px solid var(--line); }
.news-timeline li::before { content:""; position:absolute; left:145px; top:0; bottom:0; width:1px; background:var(--line); }
.news-timeline li::after { content:""; position:absolute; left:141px; top:33px; width:9px; height:9px; background:var(--blue); border-radius:50%; }
.news-timeline time { color:var(--muted); font-size:13px; padding-top:2px; font-variant-numeric:tabular-nums; }
.news-type { font-size:12px; color:var(--green); }
.news-timeline h3 { margin:5px 0 8px; font-size:20px; }
.news-timeline h3 a { color:var(--ink); }
.news-timeline h3 a:hover { color:var(--blue); }
.news-timeline p { font-size:14px; }
.news-arrow { color:var(--blue); font-size:24px; min-width:32px; text-align:right; }
.faq-section { background:var(--soft); }
.faq-layout { display:grid; grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr); gap:70px; }
.faq-layout h2 { font-size:28px; margin-bottom:15px; }
.faq-layout>div>p { margin-bottom:20px; font-size:15px; }
.questions details { border-top:1px solid var(--line); }
.questions details:last-child { border-bottom:1px solid var(--line); }
.questions summary { cursor:pointer; padding:18px 25px 18px 0; font-size:16px; font-weight:600; color:var(--ink); }
.questions details p { padding:0 0 20px; font-size:14px; }
.site-footer { padding:36px 0; border-top:1px solid var(--line); background:#fff; }
.footer-content { display:flex; justify-content:space-between; align-items:center; gap:28px; }
.footer-content img { width:146px; }
.footer-content p { margin-top:13px; font-size:13px; color:var(--muted); }
.footer-content nav { display:flex; flex-wrap:wrap; gap:24px; font-size:13px; }
.footer-content nav a { color:var(--body); }
.footer-content nav a:hover { color:var(--blue); }
.footer-legal { margin-top:28px; padding-top:22px; border-top:1px solid var(--line); color:var(--muted); font-size:12px; line-height:1.8; text-align:center; }
.footer-ownership { display:flex; justify-content:center; flex-wrap:wrap; gap:4px 10px; }
.questions details p a { color:var(--blue); overflow-wrap:anywhere; }
.questions details p a:hover { text-decoration:underline; text-underline-offset:3px; }
.footer-records { display:flex; justify-content:center; flex-wrap:wrap; gap:8px 24px; margin-top:10px; }
.footer-records a { display:inline-flex; align-items:center; gap:6px; color:var(--muted); }
.footer-records img { flex:none; width:20px; height:20px; object-fit:contain; }
.footer-records a:hover { text-decoration:underline; text-underline-offset:3px; }
.document { padding:58px 0 76px; max-width:900px; }
.document h1 { font-size:38px; margin:12px 0 18px; }
.document h2 { font-size:25px; margin:36px 0 16px; }
.document p+p { margin-top:16px; }
.document .lede { font-size:18px; }
.document .document-rule { border-top:1px solid var(--line); margin-top:32px; padding-top:4px; }
.document time { font-size:13px; color:var(--muted); }
.document ul { padding-left:22px; color:var(--body); }
.document li { margin-bottom:10px; }
.article-byline { font-size:13px; color:var(--muted); }
.article-intro { margin-top:28px; padding-top:24px; border-top:1px solid var(--line); }
.industry-steps { margin:28px 0; padding-left:25px; }
.industry-steps li { padding:12px 0 18px 10px; }
.industry-steps li::marker { color:var(--blue); font-weight:650; }
.industry-steps h3 { margin-bottom:8px; }
.article-screen { margin:32px 0; }
.article-screen img { border:1px solid var(--line); border-radius:6px; }
.industry-links { display:flex; flex-wrap:wrap; align-items:center; gap:12px 28px; margin:-8px 0 30px; font-size:14px; }
.industry-links span { color:var(--muted); }
.industry-links a { color:var(--blue); }
.industry-links a:hover { text-decoration:underline; text-underline-offset:4px; }
.document .article-links { display:flex; flex-wrap:wrap; gap:24px; border-top:1px solid var(--line); padding-top:24px; margin-top:40px; }
.document .case-source { margin-top:20px; font-size:14px; color:var(--muted); }
.article-screen-mobile { max-width:320px; margin:32px auto; }
.case-directory { max-width:1120px; }
.case-directory > .lede, .case-directory > .case-source { max-width:780px; }
.case-nav { display:flex; flex-wrap:wrap; gap:14px 28px; margin:30px 0 12px; padding:20px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.case-nav a, .case-related a { color:var(--blue); }
.case-group { display:grid; grid-template-columns:230px minmax(0,1fr); gap:48px; padding:36px 0; border-bottom:1px solid var(--line); scroll-margin-top:100px; }
.case-group-heading .section-label { font-size:12px; }
.case-group-heading h2 { margin:10px 0 0; }
.case-group-content h3 { margin:8px 0 14px; font-size:23px; line-height:1.55; }
.case-group-content .text-link { display:inline-block; margin-top:18px; }
.case-group-content article+article { margin-top:30px; padding-top:24px; border-top:1px solid var(--line); }
.document .case-related { margin-top:24px; padding-top:20px; border-top:1px solid var(--line); font-size:14px; }
.case-group a:hover, .case-nav a:hover { text-decoration:underline; text-underline-offset:4px; }
@media (max-width:700px) {
  .case-group { grid-template-columns:minmax(0,1fr); gap:20px; padding:28px 0; }
  .case-group-content h3 { font-size:21px; }
  .case-nav { gap:14px 24px; font-size:14px; }
}
@media (max-width:1000px) {
  .hero-product { grid-template-columns:minmax(0,1fr) 190px; gap:20px; }
  .desktop-nav { display:none; }
  .mobile-nav { display:block; }
  .mobile-showcase { gap:36px; }
  .erp-note { grid-template-columns:1fr 2fr; }
  .erp-note .text-link { grid-column:2; }
}
@media (max-width:760px) {
  html { scroll-padding-top:80px; }
  .wrap { width:calc(100% - 40px); }
  .navigation { min-height:66px; }
  .brand img { width:148px; }
  h1 { font-size:32px; }
  h2 { font-size:28px; }
  .hero { padding-top:26px; }
  .hero { background-position:65% center; }
  .hero::before { background:linear-gradient(180deg,rgba(8,24,42,.66),rgba(6,18,32,.78)); }
  .hero-intro { display:block; margin-bottom:24px; }
  .hero h1 { font-size:26px; }
  .hero h1 span { display:inline; font-size:32px; margin-left:6px; }
  .hero-message { margin-top:20px; }
  .hero .hero-value { font-size:23px; }
  .hero .hero-description { margin:10px 0 12px; }
  .eyebrow { font-size:11px; }
  .hero-value { font-size:22px; }
  .hero-description { font-size:14px; max-width:400px; margin-bottom:16px; }
  .hero-product { display:block; margin-top:0; max-width:360px; }
  .hero-pc-panel,.hero-product .mobile-screen-full,.hero-product .caption-desktop { display:none; }
  .hero-product .mobile-screen-detail { display:block; }
  .hero-product .caption-mobile { display:inline; }
  .hero-product figcaption { font-size:10px; gap:8px; }
  .image-note { font-size:10px; }
  .benefit-row { padding:18px 0; gap:12px; }
  .benefit-row p,.benefit-row p:first-child { padding:0; border:0; }
  .benefit-row strong { font-size:14px; }
  .benefit-row span { font-size:11px; line-height:1.7; }
  .section { padding:48px 0; }
  .section-heading { display:block; margin-bottom:24px; }
  .section-heading>p { margin-top:18px; max-width:none; }
  .section-heading>.text-link { margin-top:16px; }
  .mobile-showcase { grid-template-columns:1fr; gap:28px; }
  .mobile-copy { max-width:none; }
  .section-lead { font-size:15px; margin-top:15px; }
  .report-steps { margin:20px 0; }
  .phone-gallery { gap:16px; max-width:490px; margin:auto; }
  .management-points { gap:20px; grid-template-columns:1fr; }
  .management-points>div { border-top:1px solid var(--line); padding-top:16px; }
  .pc-showcase { margin-bottom:24px; }
  .pc-secondary { grid-template-columns:1fr; gap:22px; }
  .erp-note { display:block; }
  .erp-note p { margin:10px 0 12px; }
  .service-facts { gap:24px; padding-bottom:26px; }
  .service-facts strong { font-size:45px; margin-bottom:18px; }
  .service-facts strong span { font-size:17px; margin-left:5px; }
  .service-facts h3 { font-size:17px; }
  .service-facts p { font-size:13px; }
  .upgrade-policy { grid-template-columns:1fr; gap:18px; }
  .upgrade-policy h3 { font-size:23px; }
  .news-timeline li { grid-template-columns:minmax(0,1fr) 28px; gap:8px 12px; padding:24px 0 24px 20px; }
  .news-timeline li::before { left:0; }
  .news-timeline li::after { left:-4px; top:32px; }
  .news-timeline time { grid-column:1 / -1; }
  .news-timeline h3 { font-size:18px; }
  .faq-layout { grid-template-columns:1fr; gap:25px; }
  .faq-layout h2 { font-size:26px; }
  .footer-content { display:block; }
  .footer-content nav { margin-top:25px; }
  .footer-ownership { flex-direction:column; gap:4px; }
  .footer-ownership .legal-divider { display:none; }
  .footer-records { flex-direction:column; align-items:center; }
  .document { padding-top:34px; }
  .document h1 { font-size:30px; }
  .document h2 { font-size:23px; }
  .document .lede { font-size:16px; }
}
@media (max-width:390px) {
  .wrap { width:calc(100% - 32px); }
  h1 { font-size:28px; }
  .hero h1 { font-size:23px; }
  .hero h1 span { font-size:28px; }
  .hero-value { font-size:20px; }
  .mobile-break { display:block; }
  .service-facts { gap:18px; }
  .service-facts strong span { font-size:15px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }
@media (min-width:761px) and (max-height:850px) {
  .hero { padding-top:24px; }
  .hero-intro { margin-bottom:22px; }
  .hero-product { max-width:1000px; grid-template-columns:minmax(0,1fr) 210px; }
}