/* mtsp-play.cloud — warm editorial content system */
:root{
  --brand:#C85C7A;
  --brand-deep:#A74462;
  --peach:#E7B7A8;
  --ink:#2B2228;
  --text:#342F32;
  --muted:#746A6F;
  --paper:#FBF7F5;
  --paper-2:#F3E9E6;
  --white:#FFFFFF;
  --amber:#D9913D;
  --line:#E4D8D5;
  --line-strong:#D8C6C2;
  --shadow:0 20px 55px rgba(43,34,40,.09);
  --shadow-soft:0 10px 30px rgba(43,34,40,.06);
  --radius:24px;
  --radius-sm:14px;
  --max:1180px;
  --reading:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body.modal-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-color:rgba(200,92,122,.4);text-underline-offset:.22em}
a:hover{color:var(--brand-deep);text-decoration-color:currentColor}
button,input{font:inherit}
button{cursor:pointer}
figure{margin:0}
p{margin:0 0 1.05em}
h1,h2,h3{margin-top:0;color:var(--ink);font-family:Georgia,"Noto Serif SC","Songti SC",serif;letter-spacing:-.02em}
h1{font-size:clamp(2.35rem,5vw,4.8rem);line-height:1.08;margin-bottom:.45em}
h2{font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.2;margin-bottom:.55em}
h3{font-size:1.28rem;line-height:1.35;margin-bottom:.45em}
code{
  padding:.12em .38em;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--paper-2);
  color:var(--brand-deep);
  font-family:Consolas,Monaco,monospace;
  font-size:.92em;
}
.skip-link{
  position:fixed;
  left:18px;
  top:-80px;
  z-index:1000;
  padding:10px 16px;
  background:var(--ink);
  color:#fff;
  border-radius:10px;
}
.skip-link:focus{top:18px}
.section-shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.eyebrow{
  margin:0 0 12px;
  color:var(--brand-deep);
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.eyebrow.light{color:#F5D3C9}
.mini-label{
  margin:0 0 8px;
  color:var(--muted);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.09em;
}
.lede{
  max-width:820px;
  margin-bottom:0;
  color:#554B50;
  font-size:clamp(1.05rem,1.55vw,1.24rem);
  line-height:1.8;
}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  border-bottom:1px solid rgba(216,198,194,.7);
  background:rgba(251,247,245,.94);
  backdrop-filter:blur(16px);
}
.header-shell{
  width:min(1240px,calc(100% - 40px));
  min-height:78px;
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:26px;
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
  text-decoration:none;
}
.brand-lockup img{
  width:44px;
  height:44px;
  object-fit:cover;
  border-radius:14px;
  background:var(--paper-2);
  box-shadow:var(--shadow-soft);
}
.brand-copy{display:grid;line-height:1.25}
.brand-copy strong{font-family:Georgia,"Noto Serif SC","Songti SC",serif;font-size:1.12rem;color:var(--ink)}
.brand-copy small{margin-top:3px;color:var(--muted);font-size:.72rem}
.primary-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:4px;
}
.primary-nav a{
  padding:8px 11px;
  border-radius:999px;
  color:#5D5358;
  font-size:.91rem;
  font-weight:650;
  text-decoration:none;
}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{
  background:var(--paper-2);
  color:var(--brand-deep);
}
.search-open,.menu-toggle{
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--ink);
  border-radius:999px;
  padding:9px 14px;
  font-size:.86rem;
  font-weight:750;
}
.search-open:hover,.menu-toggle:hover{border-color:var(--brand);color:var(--brand-deep)}
.menu-toggle{display:none}
.search-modal[hidden]{display:none!important}
.search-modal{
  position:fixed;
  inset:0;
  z-index:200;
  display:grid;
  place-items:start center;
  padding:11vh 22px 22px;
}
.search-backdrop{
  position:absolute;
  inset:0;
  background:rgba(43,34,40,.64);
  opacity:0;
  transition:opacity .18s ease;
}
.search-panel{
  position:relative;
  z-index:1;
  width:min(680px,100%);
  padding:38px;
  border:1px solid rgba(255,255,255,.5);
  border-radius:28px;
  background:var(--paper);
  box-shadow:0 30px 90px rgba(0,0,0,.25);
  transform:translateY(-10px);
  opacity:0;
  transition:transform .18s ease,opacity .18s ease;
}
.search-modal.is-visible .search-backdrop{opacity:1}
.search-modal.is-visible .search-panel{transform:none;opacity:1}
.search-close{
  position:absolute;
  right:18px;
  top:16px;
  width:42px;
  height:42px;
  border:0;
  border-radius:50%;
  background:var(--paper-2);
  color:var(--ink);
  font-size:1.6rem;
  line-height:1;
}
.search-panel h2{padding-right:46px}
.search-form label,.search-page-form label{display:block;margin-bottom:8px;color:var(--muted);font-size:.88rem;font-weight:700}
.search-line,.search-page-form>div{display:flex;gap:10px}
.search-line input,.search-page-form input{
  min-width:0;
  flex:1;
  border:1px solid var(--line-strong);
  border-radius:13px;
  background:#fff;
  color:var(--ink);
  padding:13px 15px;
  outline:none;
}
.search-line input:focus,.search-page-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,92,122,.12)}
.search-line button,.search-page-form button{
  border:0;
  border-radius:13px;
  background:var(--brand);
  color:#fff;
  padding:12px 18px;
  font-weight:800;
}
.search-hint{margin:14px 0 0;color:var(--muted);font-size:.86rem}
.breadcrumbs{
  width:min(var(--max),calc(100% - 48px));
  margin:22px auto 0;
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:.84rem}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#B3A3A7}
.breadcrumbs a{text-decoration:none}
.button-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  margin-top:8px;
  padding:10px 18px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-weight:800;
  text-decoration:none;
  box-shadow:var(--shadow-soft);
}
.button-link:hover{background:var(--brand-deep);color:#fff}
.button-link.amber{background:var(--amber)}
.button-link.amber:hover{background:#B97324}
.line-link,.text-arrow{
  display:inline-block;
  color:var(--brand-deep);
  font-weight:800;
  text-decoration:none;
  border-bottom:1px solid rgba(167,68,98,.28);
}
.line-link:hover,.text-arrow:hover{border-bottom-color:currentColor}
.home-cover{
  width:min(1320px,calc(100% - 48px));
  margin:36px auto 0;
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(430px,1.05fr);
  min-height:670px;
  border-radius:34px;
  overflow:hidden;
  background:var(--paper-2);
  box-shadow:var(--shadow-soft);
}
.cover-copy{
  padding:clamp(52px,7vw,94px) clamp(34px,5vw,72px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.cover-copy h1{font-size:clamp(2.55rem,5.6vw,5.1rem)}
.cover-lede{color:#5A4F54;font-size:1.06rem;max-width:620px}
.cover-index{margin-top:36px;border-top:1px solid var(--line-strong)}
.cover-index a{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:3px 14px;
  padding:17px 0;
  border-bottom:1px solid var(--line-strong);
  text-decoration:none;
}
.cover-index span{grid-row:1/3;color:var(--brand);font-weight:900}
.cover-index strong{color:var(--ink);font-size:1rem}
.cover-index small{color:var(--muted)}
.cover-media{position:relative;min-height:100%}
.cover-media img{width:100%;height:100%;object-fit:cover}
.cover-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(43,34,40,.48))}
.cover-media figcaption{position:absolute;z-index:2;left:28px;right:28px;bottom:24px;color:#fff;font-size:.86rem}
.route-ledger,.topic-directory,.editorial-picks,.guide-steps,.faq-preview,.utility-aside,.update-ribbon{padding-top:110px;padding-bottom:110px}
.section-heading{margin-bottom:42px}
.section-heading.split-heading{display:grid;grid-template-columns:1fr minmax(260px,430px);gap:55px;align-items:end}
.section-heading.split-heading>p{margin:0;color:var(--muted)}
.section-heading.narrow-heading{max-width:760px}
.section-heading.compact{margin-bottom:22px}
.section-heading.compact h2{font-size:1.85rem}
.ledger-layout{display:grid;grid-template-columns:1.05fr .75fr;gap:70px;align-items:start}
.ledger-list{border-top:1px solid var(--line-strong)}
.ledger-row{
  display:grid;
  grid-template-columns:70px 1fr;
  gap:22px;
  padding:30px 0;
  border-bottom:1px solid var(--line-strong);
}
.ledger-number{color:var(--brand);font-size:1.32rem;font-family:Georgia,serif}
.ledger-row h3{font-size:1.6rem}
.ledger-row p{max-width:670px;color:var(--muted)}
.ledger-image{
  position:sticky;
  top:120px;
  border-radius:28px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.ledger-image img{width:100%;aspect-ratio:4/5;object-fit:cover}
.brand-chapter{
  width:min(1240px,calc(100% - 48px));
  margin:0 auto 110px;
  display:grid;
  grid-template-columns:180px minmax(0,830px);
  gap:70px;
  justify-content:center;
}
.chapter-mark{
  align-self:start;
  position:sticky;
  top:130px;
  padding-top:10px;
  border-top:4px solid var(--brand);
  color:var(--brand-deep);
  font-family:Georgia,"Noto Serif SC",serif;
  font-size:1.2rem;
  font-weight:800;
}
.chapter-copy p{color:#5D5358;font-size:1.05rem}
.watch-band{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  background:var(--ink);
  color:#F7EFEC;
}
.watch-band-media img{width:100%;height:100%;min-height:620px;object-fit:cover}
.watch-band-copy{padding:clamp(58px,7vw,106px);display:flex;flex-direction:column;justify-content:center}
.watch-band-copy h2{color:#fff}
.watch-band-copy p,.watch-band-copy li{color:#D9CBCD}
.plain-checks{padding-left:1.2em;margin:8px 0 24px}
.plain-checks li{margin:8px 0}
.directory-columns{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}
.directory-group{padding:30px 34px}
.directory-group+ .directory-group{border-left:1px solid var(--line-strong)}
.directory-group p{color:var(--muted)}
.text-link-list,.index-link-list{list-style:none;padding:0;margin:22px 0 0}
.text-link-list li,.index-link-list li{border-top:1px solid var(--line)}
.text-link-list a,.index-link-list a{display:block;padding:12px 0;text-decoration:none;font-weight:750}
.directory-footer{margin-top:20px;text-align:right}
.directory-footer a{color:var(--brand-deep);font-weight:800;text-decoration:none}
.editorial-stack{border-top:1px solid var(--line-strong)}
.editorial-row{
  display:grid;
  grid-template-columns:130px 1fr 48px;
  gap:28px;
  align-items:center;
  padding:27px 0;
  border-bottom:1px solid var(--line-strong);
}
.story-tag{color:var(--brand-deep);font-size:.78rem;font-weight:900;letter-spacing:.08em}
.editorial-row h3{margin-bottom:8px}
.editorial-row h3 a{text-decoration:none}
.editorial-row p{margin:0;color:var(--muted)}
.row-arrow{font-size:1.5rem;text-decoration:none;text-align:center}
.utility-aside{
  display:grid;
  grid-template-columns:1fr .72fr;
  gap:70px;
  align-items:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.utility-copy{padding-left:8vw}
.utility-aside figure{border-radius:28px;overflow:hidden}
.guide-steps{display:grid;grid-template-columns:.8fr 1fr;gap:90px;align-items:center}
.guide-visual{border-radius:34px;overflow:hidden}
.step-list{list-style:none;padding:0;margin:30px 0}
.step-list li{display:grid;grid-template-columns:44px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.step-list li>span{width:38px;height:38px;border:1px solid var(--brand);border-radius:50%;display:grid;place-items:center;color:var(--brand-deep);font-weight:900}
.step-list strong{color:var(--ink)}
.step-list p{margin:4px 0 0;color:var(--muted)}
.update-ribbon{
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:70px;
}
.ribbon-title{align-self:start;position:sticky;top:120px}
.ribbon-title p{color:var(--muted)}
.ribbon-list{border-top:1px solid var(--line-strong)}
.ribbon-list article{padding:24px 0;border-bottom:1px solid var(--line-strong)}
.ribbon-list article>span{color:var(--brand-deep);font-size:.76rem;font-weight:900}
.ribbon-list h3{margin:6px 0}
.ribbon-list h3 a{text-decoration:none}
.ribbon-list p{margin:0;color:var(--muted)}
.faq-preview{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.faq-intro{align-self:start;position:sticky;top:120px}
.compact-faq details,.faq-page-list details{
  border-top:1px solid var(--line-strong);
}
.compact-faq details:last-child,.faq-page-list details:last-child{border-bottom:1px solid var(--line-strong)}
.compact-faq summary,.faq-page-list summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding:20px 44px 20px 0;
  color:var(--ink);
  font-weight:800;
}
.compact-faq summary::-webkit-details-marker,.faq-page-list summary::-webkit-details-marker{display:none}
.compact-faq summary::after,.faq-page-list summary::after{
  content:"+";
  position:absolute;
  right:6px;
  top:15px;
  color:var(--brand);
  font-size:1.55rem;
}
.compact-faq details[open] summary::after,.faq-page-list details[open] summary::after{content:"–"}
.compact-faq details p{padding-right:40px;color:var(--muted)}
.about-note{background:var(--ink);color:#E8DCDD}
.about-note-inner{
  width:min(var(--max),calc(100% - 48px));
  margin:auto;
  padding:90px 0;
  display:grid;
  grid-template-columns:.85fr 1fr;
  gap:75px;
  align-items:center;
}
.about-note figure{border-radius:28px;overflow:hidden}
.about-note h2{color:#fff}
.about-note p{color:#D4C5C8}
.article-hero{padding-top:70px;padding-bottom:70px}
.editorial-hero{display:grid;grid-template-columns:1.05fr .75fr;gap:70px;align-items:center}
.article-hero-image{border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.article-hero-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.reading-layout,.longread-grid{display:grid;grid-template-columns:minmax(0,var(--reading)) 280px;justify-content:center;gap:80px;padding-top:45px;padding-bottom:100px}
.prose{font-size:1.04rem}
.prose h2{margin-top:2.25em;font-size:2rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.8em}
.prose p{color:#4E4549}
.prose a{color:var(--brand-deep);font-weight:700}
.prose blockquote{
  margin:32px 0;
  padding:24px 28px;
  border-left:4px solid var(--brand);
  background:var(--paper-2);
  color:#5D5156;
  font-family:Georgia,"Noto Serif SC",serif;
  font-size:1.16rem;
}
.prose-wide{max-width:800px}
.reading-aside{min-width:0}
.sticky-box{position:sticky;top:118px}
.aside-box{
  padding:25px;
  border:1px solid var(--line);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.aside-box h2{font-size:1.35rem}
.aside-box ul{padding-left:1.1em;color:var(--muted)}
.aside-box li{margin:7px 0}
.definition-list{margin:30px 0;border-top:1px solid var(--line-strong)}
.definition-list>div{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-strong)}
.definition-list p{margin:0}
.related-reading{
  width:min(980px,calc(100% - 48px));
  margin:0 auto 100px;
  padding:42px;
  border-radius:28px;
  background:var(--paper-2);
}
.related-rows{border-top:1px solid var(--line-strong)}
.related-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line-strong);text-decoration:none;font-weight:800}
.watch-hero{margin-top:22px;background:var(--ink);color:#EADFE1}
.watch-hero-copy{padding-top:80px;padding-bottom:54px}
.watch-hero h1{max-width:980px;color:#fff}
.watch-hero p{max-width:820px;color:#D9CBCD}
.watch-hero-frame{width:min(1320px,calc(100% - 48px));margin:0 auto;transform:translateY(48px);border-radius:30px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.25)}
.watch-hero-frame img{width:100%;height:560px;object-fit:cover}
.watch-index{padding-top:125px;padding-bottom:90px}
.watch-index-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.watch-index-row a{display:grid;gap:5px;padding:28px 24px;text-decoration:none}
.watch-index-row a+a{border-left:1px solid var(--line-strong)}
.watch-index-row span{color:var(--brand);font-weight:900}
.watch-index-row strong{font-size:1.05rem;color:var(--ink)}
.watch-index-row small{color:var(--muted)}
.media-editorial,.content-focus{padding-top:90px;padding-bottom:90px;display:grid;grid-template-columns:.85fr 1fr;gap:80px;align-items:center}
.media-editorial figure,.content-focus figure{border-radius:28px;overflow:hidden}
.media-editorial p,.content-focus p{color:var(--muted)}
.viewing-principles{padding-top:90px;padding-bottom:90px}
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.principle-grid>div{padding:26px}
.principle-grid>div+div{border-left:1px solid var(--line-strong)}
.principle-grid span{color:var(--brand);font-weight:900}
.principle-grid h3{margin-top:14px}
.principle-grid p{margin:0;color:var(--muted)}
.focus-links{margin-top:25px;border-top:1px solid var(--line)}
.focus-links a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:800}
.watch-note{margin-top:35px;margin-bottom:95px;padding:38px 44px;border-left:6px solid var(--amber);background:var(--paper-2);display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.watch-note p{margin:0;color:var(--muted)}
.app-intro,.guide-hero,.about-hero,.support-hero,.faq-hero{
  padding-top:75px;
  padding-bottom:75px;
  display:grid;
  grid-template-columns:1fr .78fr;
  gap:80px;
  align-items:center;
}
.app-intro figure,.guide-hero figure,.about-hero figure,.support-hero figure,.faq-hero figure{border-radius:30px;overflow:hidden}
.app-scope{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.app-scope span{padding:8px 12px;border:1px solid var(--line-strong);border-radius:999px;color:var(--muted);font-size:.84rem}
.app-flow{padding-top:70px;padding-bottom:90px}
.wide-steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong)}
.wide-steps li{display:grid;grid-template-columns:80px 1fr;gap:30px;padding:30px 0;border-bottom:1px solid var(--line-strong)}
.wide-steps>li>span{color:var(--brand);font:700 2rem Georgia,serif}
.wide-steps h3{font-size:1.45rem}
.wide-steps p{margin:0;color:var(--muted)}
.mobile-safety{padding-top:80px;padding-bottom:80px;display:grid;grid-template-columns:.8fr 1fr;gap:80px;align-items:center}
.mobile-safety figure{border-radius:28px;overflow:hidden}
.community-note{padding-top:90px;padding-bottom:90px;display:grid;grid-template-columns:180px minmax(0,820px);gap:70px;justify-content:center}
.app-links{padding-top:50px;padding-bottom:100px}
.app-link-rows{border-top:1px solid var(--line-strong)}
.app-link-rows a{display:flex;justify-content:space-between;gap:30px;padding:20px 0;border-bottom:1px solid var(--line-strong);text-decoration:none}
.app-link-rows span{color:var(--muted)}
.plain-hero,.updates-hero,.index-hero,.longread-head,.search-page-head,.not-found{padding-top:80px;padding-bottom:70px}
.plain-hero{max-width:900px;margin-inline:auto}
.evidence-layout{display:grid;grid-template-columns:1fr 340px;gap:80px;padding-bottom:100px}
.evidence-main h2{margin-top:2.1em}
.evidence-main h2:first-child{margin-top:0}
.evidence-main p{color:var(--muted)}
.evidence-table{border-top:1px solid var(--line-strong);margin:30px 0}
.evidence-table>div{display:grid;grid-template-columns:140px 1fr;gap:25px;padding:18px 0;border-bottom:1px solid var(--line-strong)}
.evidence-table p{margin:0}
.evidence-aside{align-self:start;position:sticky;top:120px}
.evidence-aside img{border-radius:26px}
.evidence-aside p{margin-top:14px;color:var(--muted);font-size:.9rem}
.index-hero{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:end}
.index-hero>p{margin:0;color:var(--muted)}
.topic-index-table{padding-bottom:90px}
.topic-index-row{display:grid;grid-template-columns:80px .8fr 1fr;gap:45px;padding:34px 0;border-top:1px solid var(--line-strong)}
.topic-index-row:last-child{border-bottom:1px solid var(--line-strong)}
.topic-index-num{color:var(--brand);font:700 1.45rem Georgia,serif}
.topic-index-intro p{color:var(--muted)}
.index-link-list{margin-top:0}
.index-method{padding-top:80px;padding-bottom:90px;display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
.method-columns{columns:2;column-gap:35px}
.method-columns p{break-inside:avoid;color:var(--muted)}
.index-visual-note{padding-bottom:100px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.index-visual-note figure{border-radius:20px;overflow:hidden}
.index-visual-note img{width:100%;aspect-ratio:5/4;object-fit:cover}
.visual-note-copy{grid-column:1/-1;max-width:760px;padding-top:25px}
.visual-note-copy p{color:var(--muted)}
.timeline{padding-bottom:100px}
.timeline article{display:grid;grid-template-columns:110px 1fr;gap:40px;padding:38px 0;border-top:1px solid var(--line-strong)}
.timeline article:last-child{border-bottom:1px solid var(--line-strong)}
.timeline-num{color:var(--brand);font:700 2rem Georgia,serif}
.timeline article>div{max-width:780px}
.timeline p{color:var(--muted)}
.timeline a{color:var(--brand-deep);font-weight:800;text-decoration:none}
.guide-risk{padding:70px 0;display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.guide-risk ul{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-strong)}
.guide-risk li{padding:18px 0;border-bottom:1px solid var(--line-strong);color:var(--muted)}
.guide-risk strong{color:var(--ink)}
.guide-finish{margin-bottom:100px;padding:45px;border-radius:28px;background:var(--paper-2);display:grid;grid-template-columns:.65fr 1fr;gap:60px;align-items:center}
.guide-finish img{border-radius:20px}
.update-stream{padding-bottom:80px}
.update-item{display:grid;grid-template-columns:170px 1fr;gap:50px;padding:30px 0;border-top:1px solid var(--line-strong)}
.update-item:last-child{border-bottom:1px solid var(--line-strong)}
.update-meta{display:flex;justify-content:space-between;gap:10px;color:var(--brand-deep);font-size:.78rem;font-weight:900}
.update-body p{margin:0;color:var(--muted)}
.update-body a{text-decoration:none}
.update-context{padding-top:50px;padding-bottom:100px;display:grid;grid-template-columns:.8fr 1fr;gap:70px;align-items:center}
.update-context figure{border-radius:28px;overflow:hidden}
.update-context p{color:var(--muted)}
.longread-head{max-width:1000px;margin-inline:auto}
.longread-head h1{font-size:clamp(2.3rem,4.7vw,4.25rem)}
.callout-list,.content-ladder,.scenario-grid{margin:32px 0}
.callout-list>div{display:grid;grid-template-columns:200px 1fr;gap:22px;padding:15px 0;border-top:1px solid var(--line)}
.callout-list>div:last-child{border-bottom:1px solid var(--line)}
.numbered-prose{padding-left:1.4em}
.numbered-prose li{padding:8px 0;color:#51484C}
.content-ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong)}
.content-ladder>div{padding:22px;background:var(--paper)}
.content-ladder span{display:block;color:var(--brand-deep);font-size:.78rem;font-weight:900}
.content-ladder strong{display:block;margin:8px 0;color:var(--ink)}
.content-ladder p{margin:0;font-size:.92rem}
.checklist-large{list-style:none;padding:0;margin:32px 0;border-top:1px solid var(--line)}
.checklist-large li{padding:15px 0;border-bottom:1px solid var(--line);color:#51484C}
.scenario-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong)}
.scenario-grid>div{padding:20px;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.scenario-grid p{margin:6px 0 0;font-size:.94rem}
.faq-hero{grid-template-columns:1fr .65fr}
.faq-page-list{max-width:930px;padding-bottom:85px}
.faq-page-list summary{display:grid;grid-template-columns:50px 1fr;gap:14px;font-size:1.08rem;padding-top:23px;padding-bottom:23px}
.faq-page-list summary>span{color:var(--brand);font-family:Georgia,serif}
.faq-answer{padding:0 55px 20px 64px;color:var(--muted)}
.faq-answer p{margin:0}
.faq-next{padding:65px 0 100px;display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-next-links{border-top:1px solid var(--line-strong)}
.faq-next-links a{display:flex;justify-content:space-between;gap:30px;padding:18px 0;border-bottom:1px solid var(--line-strong);text-decoration:none}
.faq-next-links span{color:var(--muted);font-size:.9rem}
.about-principles{display:grid;grid-template-columns:repeat(3,1fr);padding-top:35px;padding-bottom:85px;border-top:1px solid var(--line-strong)}
.about-principles article{padding:30px}
.about-principles article+article{border-left:1px solid var(--line-strong)}
.about-principles span{color:var(--brand);font:700 1.5rem Georgia,serif}
.about-principles h2{margin-top:16px;font-size:1.55rem}
.about-principles p{color:var(--muted)}
.about-method{padding:80px 0;display:grid;grid-template-columns:1fr 340px;gap:75px}
.about-method p{color:var(--muted)}
.method-card{padding:26px;border-radius:22px;background:var(--paper-2);display:grid;align-content:start;gap:0}
.method-card strong{margin-bottom:10px}
.method-card a{padding:11px 0;border-top:1px solid var(--line-strong);text-decoration:none;font-weight:750}
.about-boundary{margin-bottom:100px;padding:42px;border-left:6px solid var(--brand);background:#fff;box-shadow:var(--shadow-soft)}
.about-boundary p{max-width:850px;color:var(--muted)}
.support-checks,.privacy-sections{display:grid;grid-template-columns:1fr 1fr;padding-bottom:90px}
.support-checks article,.privacy-sections article{padding:30px;border-top:1px solid var(--line-strong)}
.support-checks article:nth-child(even),.privacy-sections article:nth-child(even){border-left:1px solid var(--line-strong)}
.support-checks h2,.privacy-sections h2{font-size:1.45rem}
.support-checks p,.privacy-sections p{color:var(--muted)}
.safety-band{margin-bottom:100px;padding:45px;background:var(--ink);color:#D8CACD;display:grid;grid-template-columns:1fr .75fr;gap:60px;border-radius:28px}
.safety-band h2{color:#fff}
.safety-band p{color:#D8CACD}
.safety-links{display:grid;align-content:center}
.safety-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#fff;text-decoration:none}
.privacy-note{margin-bottom:100px;max-width:900px;padding:40px;border-radius:24px;background:var(--paper-2)}
.privacy-note p{color:var(--muted)}
.contact-checklist{padding-bottom:90px;display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.contact-intro p{color:var(--muted)}
.contact-checklist ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--line-strong)}
.contact-checklist li{display:grid;grid-template-columns:62px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid var(--line-strong)}
.contact-checklist li>span{color:var(--brand);font-family:Georgia,serif;font-weight:800}
.contact-checklist li p{margin:3px 0 0;color:var(--muted)}
.contact-boundary{margin-bottom:100px;padding:45px;background:var(--paper-2);display:grid;grid-template-columns:1fr 300px;gap:70px}
.contact-boundary p{color:var(--muted)}
.contact-boundary aside{display:grid;align-content:start}
.contact-boundary aside strong{padding-bottom:8px}
.contact-boundary aside a{padding:10px 0;border-top:1px solid var(--line-strong);text-decoration:none;font-weight:750}
.search-page-head{max-width:920px;margin-inline:auto}
.search-page-form{margin-top:30px}
.search-results{padding-bottom:100px;max-width:920px}
.results-meta{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:22px}
.results-meta h2{font-size:1.6rem;margin-bottom:0}
.results-meta p{margin:0;color:var(--muted)}
.result-list{border-top:1px solid var(--line-strong)}
.result-list article{padding:24px 0;border-bottom:1px solid var(--line-strong)}
.result-list h3{font-size:1.45rem}
.result-list h3 a{text-decoration:none}
.result-list p{color:var(--muted)}
.empty-state{padding:42px;border:1px solid var(--line);border-radius:24px;background:#fff}
.error-code{margin:0;color:var(--peach);font:700 clamp(5rem,15vw,12rem)/.8 Georgia,serif}
.not-found{min-height:70vh;display:flex;flex-direction:column;justify-content:center}
.not-found h1{max-width:900px}
.not-found-links{display:grid;grid-template-columns:repeat(4,1fr);margin-top:34px;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.not-found-links a{padding:22px;text-decoration:none}
.not-found-links a+a{border-left:1px solid var(--line-strong)}
.not-found-links strong,.not-found-links span{display:block}
.not-found-links span{margin-top:5px;color:var(--muted);font-size:.88rem}
.site-footer{margin-top:0;background:#211A1E;color:#CFC1C4}
.footer-grid{
  width:min(var(--max),calc(100% - 48px));
  margin:auto;
  padding:75px 0 55px;
  display:grid;
  grid-template-columns:1.6fr .7fr .7fr;
  gap:70px;
}
.footer-brand{color:#fff;font:700 1.55rem Georgia,"Noto Serif SC",serif;text-decoration:none}
.footer-intro p{max-width:480px;margin-top:14px;color:#AF9FA4}
.site-footer h2{font:800 .8rem/1.3 inherit;letter-spacing:.12em;color:#F2E8E6}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer a{color:#D8CBCD;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{
  width:min(var(--max),calc(100% - 48px));
  margin:auto;
  padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.11);
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:#96888C;
  font-size:.82rem;
}
.footer-bottom p{margin:0}
.back-top{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:70;
  width:46px;
  height:46px;
  border:1px solid var(--line-strong);
  border-radius:50%;
  background:rgba(251,247,245,.94);
  color:var(--brand-deep);
  box-shadow:var(--shadow-soft);
}
.back-top[hidden]{display:none}

@media (max-width:1180px){
  .header-shell{gap:14px}
  .primary-nav a{padding-inline:8px;font-size:.86rem}
  .brand-copy small{display:none}
  .home-cover{grid-template-columns:1fr .9fr}
  .cover-copy{padding-inline:42px}
  .route-ledger,.topic-directory,.editorial-picks,.guide-steps,.faq-preview,.utility-aside,.update-ribbon{padding-top:90px;padding-bottom:90px}
  .utility-copy{padding-left:0}
  .reading-layout,.longread-grid{grid-template-columns:minmax(0,760px) 250px;gap:50px}
}
@media (max-width:1024px){
  .menu-toggle{display:inline-flex;margin-left:auto}
  .search-open{margin-left:0}
  .primary-nav{
    position:absolute;
    left:20px;
    right:20px;
    top:72px;
    display:none;
    margin:0;
    padding:14px;
    border:1px solid var(--line);
    border-radius:18px;
    background:var(--paper);
    box-shadow:var(--shadow);
  }
  .primary-nav.is-open{display:grid}
  .primary-nav a{padding:10px 12px}
  .home-cover{grid-template-columns:1fr;min-height:0}
  .cover-media{min-height:480px}
  .ledger-layout,.guide-steps,.utility-aside,.faq-preview,.update-ribbon,.editorial-hero,.media-editorial,.content-focus,.app-intro,.guide-hero,.about-hero,.support-hero,.faq-hero,.mobile-safety,.index-hero,.index-method,.guide-risk,.update-context,.about-method,.safety-band,.contact-checklist,.contact-boundary{grid-template-columns:1fr}
  .ledger-image,.ribbon-title,.faq-intro,.evidence-aside{position:relative;top:auto}
  .ledger-image{max-width:620px}
  .brand-chapter,.community-note{grid-template-columns:1fr;gap:20px}
  .chapter-mark{position:relative;top:auto;max-width:180px}
  .watch-band{grid-template-columns:1fr}
  .watch-band-media img{min-height:460px}
  .directory-columns{grid-template-columns:1fr}
  .directory-group+.directory-group{border-left:0;border-top:1px solid var(--line-strong)}
  .utility-aside figure{max-width:620px}
  .guide-visual{max-width:620px}
  .reading-layout,.longread-grid{grid-template-columns:1fr;max-width:840px}
  .reading-aside{order:-1}
  .sticky-box{position:relative;top:auto}
  .aside-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .watch-index-row{grid-template-columns:1fr 1fr}
  .watch-index-row a:nth-child(3){border-left:0;border-top:1px solid var(--line-strong)}
  .watch-index-row a:nth-child(4){border-top:1px solid var(--line-strong)}
  .principle-grid{grid-template-columns:1fr 1fr}
  .principle-grid>div:nth-child(3){border-left:0;border-top:1px solid var(--line-strong)}
  .principle-grid>div:nth-child(4){border-top:1px solid var(--line-strong)}
  .watch-note{grid-template-columns:1fr}
  .evidence-layout{grid-template-columns:1fr}
  .evidence-aside{max-width:520px}
  .topic-index-row{grid-template-columns:70px 1fr}
  .topic-index-links{grid-column:2}
  .method-columns{columns:1}
  .index-visual-note{grid-template-columns:repeat(3,1fr)}
  .about-principles{grid-template-columns:1fr}
  .about-principles article+article{border-left:0;border-top:1px solid var(--line-strong)}
  .not-found-links{grid-template-columns:1fr 1fr}
  .not-found-links a:nth-child(3){border-left:0;border-top:1px solid var(--line-strong)}
  .not-found-links a:nth-child(4){border-top:1px solid var(--line-strong)}
}
@media (max-width:768px){
  body{font-size:15px}
  .section-shell,.breadcrumbs,.footer-grid,.footer-bottom,.about-note-inner{width:min(100% - 32px,var(--max))}
  .header-shell{width:calc(100% - 28px);min-height:68px}
  .brand-lockup img{width:38px;height:38px}
  .brand-copy strong{font-size:1rem}
  .search-open{padding:8px 11px}
  .home-cover{width:calc(100% - 24px);margin-top:18px;border-radius:24px}
  .cover-copy{padding:44px 25px}
  .cover-media{min-height:350px}
  .cover-media figcaption{left:18px;right:18px}
  .section-heading.split-heading{grid-template-columns:1fr;gap:8px}
  .route-ledger,.topic-directory,.editorial-picks,.guide-steps,.faq-preview,.utility-aside,.update-ribbon{padding-top:70px;padding-bottom:70px}
  .ledger-row{grid-template-columns:45px 1fr}
  .ledger-image{border-radius:20px}
  .brand-chapter{margin-bottom:70px}
  .watch-band-copy{padding:52px 24px}
  .watch-band-media img{min-height:320px}
  .directory-group{padding:24px 0}
  .editorial-row{grid-template-columns:1fr 34px;gap:14px}
  .story-tag{grid-column:1/-1}
  .about-note-inner{padding:65px 0;grid-template-columns:1fr;gap:38px}
  .article-hero,.app-intro,.guide-hero,.about-hero,.support-hero,.faq-hero{padding-top:50px;padding-bottom:50px}
  .reading-layout,.longread-grid{padding-top:25px;padding-bottom:70px}
  .aside-box{grid-template-columns:1fr}
  .definition-list>div,.evidence-table>div,.callout-list>div{grid-template-columns:1fr;gap:3px}
  .related-reading{width:calc(100% - 32px);margin-bottom:70px;padding:26px;border-radius:20px}
  .watch-hero-copy{padding-top:60px}
  .watch-hero-frame{width:calc(100% - 24px);transform:translateY(30px);border-radius:20px}
  .watch-hero-frame img{height:390px}
  .watch-index{padding-top:90px}
  .watch-index-row{grid-template-columns:1fr}
  .watch-index-row a+a{border-left:0;border-top:1px solid var(--line-strong)}
  .principle-grid{grid-template-columns:1fr}
  .principle-grid>div+div{border-left:0;border-top:1px solid var(--line-strong)}
  .watch-note{padding:28px 24px;gap:10px}
  .wide-steps li{grid-template-columns:55px 1fr}
  .app-link-rows a,.faq-next-links a{display:grid;gap:4px}
  .topic-index-row{grid-template-columns:45px 1fr;gap:20px}
  .topic-index-links{grid-column:1/-1}
  .index-visual-note{grid-template-columns:1fr}
  .timeline article{grid-template-columns:60px 1fr;gap:20px}
  .guide-finish{padding:28px;grid-template-columns:1fr}
  .update-item{grid-template-columns:1fr;gap:10px}
  .update-meta{justify-content:flex-start}
  .content-ladder{grid-template-columns:1fr}
  .scenario-grid{grid-template-columns:1fr}
  .faq-page-list summary{grid-template-columns:42px 1fr}
  .faq-answer{padding-left:56px;padding-right:20px}
  .support-checks,.privacy-sections{grid-template-columns:1fr}
  .support-checks article:nth-child(even),.privacy-sections article:nth-child(even){border-left:0}
  .contact-checklist li{grid-template-columns:48px 1fr}
  .results-meta{display:block}
  .results-meta p{margin-top:6px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:42px}
  .footer-intro{grid-column:1/-1}
}
@media (max-width:600px){
  .search-open{font-size:0;width:40px;height:40px;padding:0}
  .search-open::before{content:"⌕";font-size:1.25rem}
  .menu-toggle{padding:8px 11px}
  .search-modal{padding-inline:12px}
  .search-panel{padding:30px 20px}
  .search-line,.search-page-form>div{display:grid}
  .cover-index a{grid-template-columns:40px 1fr}
  .editorial-row{padding-block:22px}
  .guide-steps{gap:45px}
  .watch-hero-frame img{height:330px}
  .not-found-links{grid-template-columns:1fr}
  .not-found-links a+a{border-left:0;border-top:1px solid var(--line-strong)}
  .footer-grid{grid-template-columns:1fr}
  .footer-intro{grid-column:auto}
  .footer-bottom{display:block}
  .footer-bottom a{display:inline-block;margin-top:8px}
}
@media (max-width:375px){
  .section-shell,.breadcrumbs,.footer-grid,.footer-bottom,.about-note-inner{width:calc(100% - 24px)}
  .header-shell{width:calc(100% - 20px);gap:8px}
  .brand-lockup{gap:7px}
  .brand-lockup img{width:34px;height:34px;border-radius:10px}
  .brand-copy strong{font-size:.92rem}
  .menu-toggle{font-size:.78rem}
  .home-cover{width:calc(100% - 16px)}
  .cover-copy{padding-inline:19px}
  .ledger-row{grid-template-columns:1fr;gap:4px}
  .ledger-number{font-size:.9rem}
  .watch-band-copy{padding-inline:18px}
  .related-reading{width:calc(100% - 24px);padding:20px}
  .timeline article{grid-template-columns:1fr}
  .timeline-num{font-size:1.3rem}
  .faq-page-list summary{grid-template-columns:35px 1fr}
  .faq-answer{padding-left:49px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}