:root{
 --bg:#f4f6f5;--surface:#fff;--ink:#0f1915;--muted:#65716b;--line:#dfe8e3;
 --green:#24db82;--lime:#b8f34f;--deep:#101a15;--deep2:#18251e;--max:1220px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:1000;background:#fff;padding:10px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,25,21,.08)}.site-header__inner{max-width:var(--max);margin:auto;min-height:74px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px}.site-brand__mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--lime),var(--green));display:grid;place-items:center;box-shadow:0 8px 22px rgba(36,219,130,.25)}.main-nav{display:flex;gap:24px}.main-nav a{font-size:14px;font-weight:700;color:#4b5852}.main-nav a:hover{color:#11985a}.nav-toggle{display:none;border:0;background:none;font-size:23px}
.hero{position:relative;min-height:720px;padding:100px 24px 86px;overflow:hidden;background:radial-gradient(circle at 80% 15%,rgba(184,243,79,.28),transparent 27%),radial-gradient(circle at 10% 20%,rgba(36,219,130,.19),transparent 28%),linear-gradient(135deg,#f8fbf8,#edf8f2 48%,#f6f7fa)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(10,30,20,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(10,30,20,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(#000,transparent 90%)}.hero__glow{position:absolute;border-radius:50%;filter:blur(10px);opacity:.5}.hero__glow--1{width:230px;height:230px;background:#8ef7b9;right:-80px;top:130px}.hero__glow--2{width:140px;height:140px;background:#bdf45a;left:-50px;bottom:80px}.hero__inner{position:relative;z-index:2;max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#118f57;font-size:13px;font-weight:900;letter-spacing:.07em}.eyebrow:before{content:"";width:30px;height:2px;background:linear-gradient(90deg,var(--green),var(--lime))}.hero h1{font-size:clamp(54px,6.2vw,86px);line-height:1.02;letter-spacing:-.05em;margin:18px 0 22px}.hero__lead{font-size:19px;line-height:1.9;color:#50605a;max-width:680px;margin:0}.hero__buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 23px;border-radius:15px;font-weight:850;font-size:15px;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px)}.btn--primary,.btn--dark{background:#111b16;color:#fff;box-shadow:0 12px 25px rgba(11,31,21,.18)}.btn--light{background:rgba(255,255,255,.8);border:1px solid rgba(15,25,21,.09)}.btn__icon{font-size:20px;margin-right:7px}.hero__trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:25px;color:#6d7974;font-size:13px}
.device-stage{position:relative;min-height:470px}.desktop{position:absolute;width:88%;left:0;top:70px;filter:drop-shadow(0 34px 30px rgba(14,42,27,.2))}.desktop__screen{height:320px;border:12px solid #15211b;border-radius:23px 23px 11px 11px;background:#0a120e;overflow:hidden;color:#fff}.desktop__top{height:44px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.06);color:#c3cec8}.desktop__body{display:grid;grid-template-columns:31% 69%;height:260px}.desktop aside{display:flex;flex-direction:column;gap:18px;padding:22px 18px;border-right:1px solid rgba(255,255,255,.06);font-size:12px;color:#85938b}.desktop aside strong{color:var(--lime)}.player{display:flex;flex-direction:column;align-items:center;justify-content:center}.vinyl{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;font-size:36px;color:var(--lime);background:radial-gradient(circle,#b8f34f 0 7%,#0f1813 8% 15%,#24352c 16% 18%,#0e1712 19% 37%,#26362d 38% 40%,#0e1712 41%)}.player h3{margin:12px 0 2px}.player p{margin:0;color:#89968e;font-size:12px}.eq{display:flex;gap:5px;height:34px;align-items:end;margin-top:12px}.eq i{width:4px;background:#53e995;border-radius:4px;animation:eq 1.2s ease-in-out infinite alternate}.eq i:nth-child(1){height:12px}.eq i:nth-child(2){height:25px}.eq i:nth-child(3){height:18px}.eq i:nth-child(4){height:31px}.eq i:nth-child(5){height:14px}.eq i:nth-child(6){height:27px}.eq i:nth-child(7){height:20px}.eq i:nth-child(8){height:10px}@keyframes eq{to{height:8px}}.desktop__base{height:17px;margin:-1px -5% 0;background:linear-gradient(#d7dfdb,#929e98);clip-path:polygon(4% 0,96% 0,100% 78%,86% 100%,14% 100%,0 78%)}.phone{position:absolute;right:0;top:150px;width:150px;height:305px;padding:35px 14px 16px;border:8px solid #15211b;border-radius:30px;background:linear-gradient(165deg,#1a2c22,#07100b);color:#fff;text-align:center;box-shadow:0 30px 35px rgba(8,26,16,.23)}.phone__notch{position:absolute;top:10px;left:50%;width:50px;height:6px;border-radius:9px;background:#415047;transform:translateX(-50%)}.phone__cover{height:120px;border-radius:17px;background:linear-gradient(135deg,var(--lime),var(--green) 52%,#103b29);display:grid;place-items:center;color:#0d1a13;font-size:50px}.phone b,.phone span{display:block}.phone b{font-size:13px;margin-top:12px}.phone span{font-size:11px;color:#9caaa2}.phone__progress{height:3px;margin:13px 2px;background:linear-gradient(90deg,var(--green) 65%,#3c4a43 65%);border-radius:5px}.phone__controls{font-size:18px}.stage-card{position:absolute;z-index:4;padding:12px 16px;border-radius:15px;background:rgba(255,255,255,.9);border:1px solid rgba(10,30,20,.08);box-shadow:0 14px 30px rgba(14,43,27,.12);backdrop-filter:blur(10px)}.stage-card b,.stage-card span{display:block}.stage-card b{font-size:14px}.stage-card span{font-size:11px;color:#718078}.stage-card--a{right:6%;top:32px}.stage-card--b{left:-3%;bottom:18px}
.section{max-width:var(--max);margin:auto;padding:86px 24px}.section__head{max-width:780px;margin-bottom:44px}.section__head h2{font-size:clamp(35px,4vw,50px);line-height:1.16;letter-spacing:-.035em;margin:13px 0 14px}.section__head p{font-size:17px;color:#6c7973;margin:0}.platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.platform-card{position:relative;min-height:295px;padding:30px 26px;border-radius:26px;background:#fff;border:1px solid #e3ebe7;box-shadow:0 15px 40px rgba(15,35,25,.06);transition:.25s}.platform-card:hover{transform:translateY(-7px);box-shadow:0 25px 55px rgba(15,35,25,.12)}.platform-card h3{font-size:23px;margin:22px 0 8px}.platform-card p{margin:0;color:#4f5d56}.platform-card small{display:block;color:#8a9690;margin-top:5px}.platform-card b{position:absolute;bottom:28px;color:#118f57;font-size:13px}.platform-icon{width:60px;height:60px;border-radius:18px;background:#eafbf1;display:grid;place-items:center;color:#12a762;font-size:30px}.platform-icon.windows{display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:14px}.platform-icon.windows i{background:#18c976;border-radius:2px}
.section--dark,.section--faq{max-width:none;background:radial-gradient(circle at 84% 8%,rgba(76,227,142,.16),transparent 26%),linear-gradient(135deg,#0c1511,#14231b 55%,#101b15);padding-left:max(24px,calc((100vw - 1172px)/2));padding-right:max(24px,calc((100vw - 1172px)/2))}.section__head--light{color:#fff}.section__head--light p{color:#9eafa6}.selector{max-width:1172px}.selector__tabs{display:flex;gap:9px;margin-bottom:20px}.selector__tab{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#afbeb5;padding:11px 20px;border-radius:12px;font-weight:800;cursor:pointer}.selector__tab.is-active{background:var(--lime);color:#0c1710;border-color:transparent}.selector__panel{display:none;padding:32px;border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid rgba(255,255,255,.09);color:#fff}.selector__panel.is-active{display:block}.selector__panel h3{font-size:26px;margin:8px 0}.selector__panel p{color:#9bb0a4}.selector__panel>a{color:var(--lime);font-weight:850}.step{font-size:12px;color:var(--lime);font-weight:900}.decision{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}.decision span{padding:17px;border-radius:16px;background:rgba(255,255,255,.06)}.decision b,.decision small{display:block}.decision small{color:#9eafa5;margin-top:4px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid article{padding:28px;border-radius:24px;background:#fff;border:1px solid #e5ece8}.feature-grid article>span{width:50px;height:50px;border-radius:16px;background:#122018;color:var(--lime);display:grid;place-items:center;font-size:22px}.feature-grid h3{font-size:20px;margin:18px 0 8px}.feature-grid p{margin:0;color:#68766f}
.sync-section{max-width:1220px;margin:15px auto;padding:65px;border-radius:38px;display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;background:radial-gradient(circle at 16% 18%,rgba(184,243,79,.45),transparent 27%),linear-gradient(125deg,#b7f04e,#50e39a 43%,#ecfaf3 43.2%,#f8fcfa);overflow:hidden}.sync-section__art{display:flex;align-items:center;justify-content:center;gap:20px}.sync-card{display:flex;flex-direction:column;align-items:center;justify-content:center;width:138px;height:178px;border-radius:28px;background:#111c16;color:#fff;box-shadow:0 23px 40px rgba(10,40,23,.2)}.sync-card>span{font-size:46px;color:var(--lime)}.sync-card small{color:#abbab1}.sync-card--right{height:138px;background:#fff;color:#101914}.sync-card--right>span{color:#18c977}.sync-card--right small{color:#6c7972}.sync-flow{display:flex;gap:8px}.sync-flow i{width:8px;height:8px;border-radius:50%;background:#0b7748}.sync-section__copy h2{font-size:42px;line-height:1.15;margin:13px 0}.sync-section__copy p{font-size:17px;color:#526059}
.section--problems{padding-top:90px}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.problem-grid a{padding:27px;border-radius:22px;background:#fff;border:1px solid #e3ebe7;transition:.2s}.problem-grid a:hover{transform:translateY(-4px);background:#f5fff9}.problem-grid span{display:inline-block;padding:5px 10px;border-radius:999px;background:#e9faf0;color:#128d56;font-size:12px;font-weight:850}.problem-grid h3{font-size:20px;margin:16px 0 8px}.problem-grid p{color:#6c7972;min-height:63px}.problem-grid b{font-size:13px;color:#11905a}
.section--guides{max-width:none;background:#edf3ef;padding-left:max(24px,calc((100vw - 1172px)/2));padding-right:max(24px,calc((100vw - 1172px)/2))}.guide-grid{max-width:1172px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide{background:#fff;border:1px solid #dfe8e3;border-radius:28px;overflow:hidden;box-shadow:0 12px 32px rgba(14,35,24,.05)}.guide__art{height:205px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}.guide__art span{font-size:12px;opacity:.75}.guide__art strong{font-size:31px}.guide__art--1{background:radial-gradient(circle at 78% 18%,#76f0ad 0 14%,transparent 15%),linear-gradient(135deg,#101b16,#225e43)}.guide__art--2{background:radial-gradient(circle at 23% 22%,#b8f34f 0 13%,transparent 14%),linear-gradient(135deg,#205630,#101713)}.guide__art--3{background:radial-gradient(circle at 80% 20%,#ffd774 0 11%,transparent 12%),linear-gradient(135deg,#1a211d,#5f4932)}.guide__copy{padding:24px}.guide__copy small{color:#11925a;font-weight:850}.guide__copy h3{font-size:21px;margin:6px 0 8px}.guide__copy p{color:#6d7973;margin:0}
.faq-list{max-width:900px}.faq-list details{border-bottom:1px solid rgba(255,255,255,.1);color:#fff}.faq-list summary{padding:20px 0;font-size:18px;font-weight:800;cursor:pointer}.faq-list p{margin:0 0 20px;color:#a7b6ae}.trust-section{max-width:1172px;margin:72px auto;padding:48px;border-radius:30px;background:#111b16;color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.trust-section h2{font-size:34px;margin:12px 0}.trust-section p{color:#a8b6ae}.trust-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.trust-stats span{padding:18px;border-radius:18px;background:rgba(255,255,255,.06)}.trust-stats b,.trust-stats small{display:block}.trust-stats b{color:var(--lime);font-size:20px}.trust-stats small{color:#9dada4;margin-top:5px}
.site-footer{background:#0c1410;color:#fff}.site-footer__inner{max-width:var(--max);margin:auto;padding:64px 24px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:48px}.site-footer h3{font-size:14px;color:#b8f34f}.site-footer a,.site-footer span{display:block;margin:10px 0;color:#a4b3ab;font-size:14px}.footer-brand p{max-width:430px;color:#9eada5}.footer-disclaimer{font-size:13px}.site-footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 24px;text-align:center;color:#7f8f86;font-size:13px}
.content-shell{max-width:1000px;margin:auto;padding:38px 24px 90px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;font-size:13px;color:#78857e;margin-bottom:18px}.article-card,.category-hero{background:#fff;border:1px solid #e1e9e5;border-radius:25px;padding:38px;box-shadow:0 12px 35px rgba(14,35,24,.05)}.article-header h1,.category-hero h1{font-size:clamp(34px,5vw,50px);line-height:1.14;margin:9px 0}.article-kicker{color:#118d55;font-weight:800}.article-meta{font-size:13px;color:#87938d}.entry-content h2{font-size:28px;margin:42px 0 14px}.entry-content h3{font-size:21px;margin:28px 0 10px}.entry-content p{margin:0 0 18px}.entry-content table{width:100%;border-collapse:collapse}.entry-content th,.entry-content td{border:1px solid #e0e7e3;padding:12px}.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.post-card{padding:26px;border-radius:21px;background:#fff;border:1px solid #e1e9e5}.post-card small{color:#87938c}.post-card h2{font-size:21px}.post-card p{color:#68756f}.post-card b{color:#118f57}.error-card{text-align:center}
@media(max-width:980px){.main-nav{display:none}.nav-toggle{display:block}.main-nav.is-open{position:absolute;display:flex;flex-direction:column;right:20px;top:64px;padding:20px;background:#fff;border-radius:14px;box-shadow:0 18px 40px rgba(10,30,20,.15)}.hero__inner{grid-template-columns:1fr}.device-stage{max-width:720px;width:100%;margin:auto;min-height:400px}.platform-grid,.problem-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}.guide-grid{grid-template-columns:1fr 1fr}.sync-section,.trust-section{grid-template-columns:1fr}.site-footer__inner{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.site-header__inner{padding:0 17px;min-height:66px}.site-brand{font-size:19px}.hero{padding:72px 18px 55px;min-height:auto}.hero h1{font-size:48px}.hero__lead{font-size:16px}.hero__buttons{display:grid;grid-template-columns:1fr 1fr}.device-stage{min-height:310px;margin-top:20px}.desktop{width:92%;top:42px}.desktop__screen{height:235px;border-width:8px}.desktop__body{height:180px;grid-template-columns:1fr}.desktop aside{display:none}.vinyl{width:78px;height:78px}.phone{width:96px;height:205px;right:0;top:95px;border-width:6px;padding:27px 9px 10px}.phone__cover{height:76px;font-size:30px}.stage-card{display:none}.section{padding:68px 18px}.section__head h2{font-size:34px}.platform-grid,.feature-grid,.problem-grid,.guide-grid,.post-grid{grid-template-columns:1fr}.decision{grid-template-columns:1fr}.section--dark,.section--guides{padding-left:18px;padding-right:18px}.sync-section{margin:10px 18px;padding:38px 24px;border-radius:28px}.sync-section__art{order:2}.sync-section__copy h2{font-size:33px}.sync-card{width:100px;height:145px}.sync-card--right{height:100px}.trust-section{margin:65px 18px;padding:30px 22px}.trust-stats{grid-template-columns:1fr}.site-footer__inner{grid-template-columns:1fr;padding:48px 18px}.article-card,.category-hero{padding:24px 20px}}

/* V5.2 verification + spacing refinement */
.verify-strip{
  max-width:1172px;
  margin:0 auto;
  padding:34px 36px;
  border-radius:28px;
  background:linear-gradient(135deg,#f1fbf5,#ffffff);
  border:1px solid #dfeae4;
  box-shadow:0 14px 35px rgba(15,35,25,.05);
}
.verify-strip__head{max-width:760px}
.verify-strip__head h2{font-size:32px;line-height:1.2;margin:10px 0 8px}
.verify-strip__head p{margin:0;color:#68756f}
.verify-strip__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.verify-strip__grid>div{padding:18px;border-radius:18px;background:#fff;border:1px solid #e2ebe6}
.verify-strip__grid b,.verify-strip__grid span,.verify-strip__grid small{display:block}
.verify-strip__grid b{font-size:14px;color:#138f58}
.verify-strip__grid span{font-size:18px;font-weight:800;margin-top:5px}
.verify-strip__grid small{color:#7a8780;margin-top:4px;line-height:1.55}
@media(max-width:680px){
  .verify-strip{margin:0 18px;padding:26px 20px}
  .verify-strip__grid{grid-template-columns:1fr}
  .section{padding-top:62px;padding-bottom:62px}
}

/* V5.3 brand cleanup */
.site-brand--wordmark{display:inline-flex;align-items:baseline;gap:10px;background:none!important;box-shadow:none!important}.site-brand--wordmark .site-brand__text{font-size:21px;font-weight:900;letter-spacing:-.02em;color:#101817}.site-brand--wordmark .site-brand__en{font-size:10px;font-weight:800;letter-spacing:.14em;color:#7d8a83}.site-footer .site-brand--wordmark .site-brand__text{color:#fff}.site-footer .site-brand--wordmark .site-brand__en{color:#8fa198}@media(max-width:640px){.site-brand--wordmark .site-brand__en{display:none}}

/* V5.6 content UX */
.feature-grid .feature-link{
  display:block;
  padding:28px;
  border-radius:24px;
  background:#fff;
  border:1px solid #e5ece8;
  transition:.2s transform,.2s box-shadow,.2s border-color;
}
.feature-grid .feature-link:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 36px rgba(15,35,25,.08);
  border-color:#cfe5d8;
}
.feature-grid .feature-link>span{
  width:50px;height:50px;border-radius:16px;background:#122018;color:var(--lime);
  display:grid;place-items:center;font-size:22px;
}
.feature-grid .feature-link h3{font-size:20px;margin:18px 0 8px}
.feature-grid .feature-link p{margin:0;color:#68766f}
.feature-grid .feature-link b{display:inline-block;margin-top:14px;color:#118f57;font-size:13px}
.entry-content h2,.entry-content h3{scroll-margin-top:96px}
.article-check{
  margin:18px 0 30px;
  padding:14px 16px;
  border-radius:14px;
  background:#f4faf6;
  border:1px solid #dcebe2;
  font-size:13px;
  color:#65716b;
}
.article-check b{display:block;color:#188d59;margin-bottom:4px}
.entry-content .wp-block-table,.entry-content .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.entry-content table{min-width:620px}
.article-summary{
  margin:0 0 26px;padding:18px 20px;border-radius:16px;
  background:linear-gradient(135deg,#eefaf3,#fff);
  border:1px solid #dceae2;
}
.article-summary strong{color:#118f57}
.task-steps{counter-reset:task;list-style:none;padding-left:0}
.task-steps>li{position:relative;padding:0 0 22px 46px;counter-increment:task}
.task-steps>li:before{
  content:counter(task);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:10px;
  background:#132019;color:#b8f34f;display:grid;place-items:center;font-weight:900
}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.check-grid>div{padding:15px;border:1px solid #e2e9e5;border-radius:14px;background:#fafcfb}
.check-grid b{display:block;margin-bottom:4px}
@media(max-width:680px){
  .entry-content table{min-width:560px}
  .check-grid{grid-template-columns:1fr}
  .entry-content h2,.entry-content h3{scroll-margin-top:82px}
}

/* V5.7 task center */
.task-center-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.task-center-grid a{display:flex;min-height:125px;flex-direction:column;justify-content:space-between;padding:22px;border-radius:20px;background:#fff;border:1px solid #e1e9e5;transition:.2s}
.task-center-grid a:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(15,35,25,.07);border-color:#cae3d4}
.task-center-grid b{font-size:18px}
.task-center-grid span{font-size:13px;color:#6b7871;line-height:1.6}
.guide-factbox{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0 0 28px}
.guide-factbox>div{padding:13px 14px;border-radius:13px;background:#f4faf6;border:1px solid #dce9e1}
.guide-factbox b,.guide-factbox span{display:block}
.guide-factbox b{font-size:12px;color:#138f58;margin-bottom:3px}
.guide-factbox span{font-size:13px;color:#536159}
.result-check{padding:18px 20px;border-left:4px solid #20c879;background:#f5fbf7;border-radius:0 14px 14px 0;margin:18px 0}
.result-check strong{color:#118d56}
.warning-box{padding:18px 20px;background:#fff8ea;border:1px solid #f0dfb7;border-radius:14px;margin:18px 0}
@media(max-width:900px){.task-center-grid{grid-template-columns:1fr 1fr}.guide-factbox{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.task-center-grid,.guide-factbox{grid-template-columns:1fr}}

/* V5.8 deep tutorial content */
.tutorial-shot{margin:26px 0 32px}
.tutorial-shot img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid #dfe7e2;box-shadow:0 14px 40px rgba(12,35,24,.08)}
.tutorial-shot figcaption{font-size:13px;line-height:1.7;color:#6b7770;margin-top:10px}
.step-detail{margin:18px 0 28px}
.step-detail>section{position:relative;padding:20px 22px 20px 68px;border:1px solid #e2e9e5;border-radius:18px;background:#fff;margin:12px 0}
.step-detail>section:before{content:attr(data-step);position:absolute;left:20px;top:20px;width:34px;height:34px;border-radius:11px;background:#132019;color:#b8f34f;display:grid;place-items:center;font-weight:900}
.step-detail h3{margin:0 0 8px;font-size:18px}
.step-detail p{margin:0;color:#59665f;line-height:1.8}
.detail-note{padding:17px 19px;border-radius:14px;background:#f5faf7;border:1px solid #dfece4;margin:16px 0}
.detail-note b{color:#128b56}
.symptom-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:18px 0}
.symptom-grid>div{padding:18px;border-radius:15px;border:1px solid #e2e9e5;background:#fff}
.symptom-grid h3{font-size:16px;margin:0 0 7px}
.symptom-grid p{font-size:14px;color:#68746d;margin:0}
@media(max-width:700px){
  .step-detail>section{padding:60px 16px 18px 16px}
  .step-detail>section:before{left:16px;top:14px}
  .symptom-grid{grid-template-columns:1fr}
}

/* V6.2 unified download hub */
#download-choices{scroll-margin-top:100px}
#download-windows,#download-mac,#download-android,#download-ios{scroll-margin-top:110px}
#download-choices:target,
#download-windows:target,
#download-mac:target,
#download-android:target,
#download-ios:target{outline:3px solid rgba(72,219,120,.34);outline-offset:7px;border-radius:16px}
/* Final audit: platform titles and narrow-screen tables. */
.entry-content .page-title{font-size:clamp(30px,4vw,46px);line-height:1.18;margin:0 0 28px;color:#151c1a}
@media(max-width:767px){.entry-content .page-title{font-size:clamp(28px,8vw,36px);margin-bottom:24px}.entry-content table{display:block;width:100%;max-width:100%;min-width:0!important;overflow-x:auto;-webkit-overflow-scrolling:touch}.entry-content th,.entry-content td{white-space:normal}}
.platform-download{margin:0 0 26px}.platform-download a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 22px;border-radius:12px;background:#087c5a;color:#fff;font-weight:700;text-decoration:none}.platform-download a:hover,.platform-download a:focus-visible{background:#06664b;color:#fff}@media(max-width:767px){.platform-download a{width:100%}}