/* rambut.hair: project look. Engine files (scene/fx/pages/filmtype) are untouched. */
@font-face{font-family:"Archivo";src:url(/fonts/archivo.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(/fonts/serif4.woff2) format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(/fonts/serif4-italic.woff2) format("woff2");font-weight:200 900;font-style:italic;font-display:swap}
@font-face{font-family:"Noto Sans SC R";src:url(/fonts/noto-sans-sc-900.woff2?v=737106fe44) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Noto Serif SC R";src:url(/fonts/noto-serif-sc-400.woff2?v=737106fe44) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Noto Serif SC R";src:url(/fonts/noto-serif-sc-700.woff2?v=737106fe44) format("woff2");font-weight:700;font-display:swap}
:root{
 --canvas:#0E1626;--canvas-2:#16213A;--paper:#ECEFF2;--panel:#DDE3EA;--accent:#E8394F;--accent-hover:#C92740;
 --ink:#0E1626;--text:#111827;--text-2:#4A5568;--on-canvas:#F2F4F7;--on-canvas-2:#A9B4C4;--strand:#111111;
 --display:"Archivo","Noto Sans SC R","Arial Narrow",sans-serif;
 --body:"Source Serif 4","Noto Serif SC R",Georgia,serif;
 --ui:"Archivo","Noto Sans SC R",system-ui,sans-serif;
 --k-tshadow:0 1px 2px rgb(8 7 6/.9),0 3px 12px rgb(8 7 6/.7),0 10px 40px rgb(8 7 6/.6);
 --fx-accent:#E8394F;--wrap:1240px;--gut:clamp(20px,4vw,56px);
}
html.lang-zh{--display:"Noto Sans SC R","Archivo",sans-serif;--body:"Noto Serif SC R","Source Serif 4",serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:18px;line-height:1.6;font-optical-sizing:auto}
@media (max-width:640px){body{font-size:17px}}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--accent-hover)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--accent);color:#fff;padding:8px 14px;font-family:var(--ui)}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap-n{max-width:760px;margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--display);font-weight:800;font-stretch:72%;line-height:1.02;letter-spacing:-.01em;margin:0 0 .4em;text-wrap:balance}
html.lang-zh h1,html.lang-zh h2,html.lang-zh h3{font-weight:900;letter-spacing:.02em;line-height:1.2}
h2{font-size:clamp(34px,5.2vw,72px)}
h3{font-size:clamp(22px,2.2vw,28px);font-stretch:80%}
p{margin:0 0 1em}
.kicker{font-family:var(--ui);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-hover);margin:0 0 .8em}
.deck{font-size:clamp(18px,1.6vw,21px);color:var(--text-2);max-width:56ch}
.meta{font-family:var(--ui);font-size:14px;color:var(--text-2);font-stretch:90%}
.small{font-family:var(--ui);font-size:14px}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--ui);font-weight:700;font-size:17px;font-stretch:90%;letter-spacing:.02em;padding:15px 26px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;transition:background .2s,color .2s}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#000;color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:14px var(--gut);background:rgb(236 239 242/.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--panel);font-family:var(--ui)}
.site-header.on-film{position:fixed;left:0;right:0;background:linear-gradient(rgb(14 22 38/.75),rgb(14 22 38/0));border-bottom:0;color:var(--on-canvas);backdrop-filter:none}
.site-header.on-film.scrolled{background:rgb(14 22 38/.92);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:baseline;text-decoration:none;font-family:"Archivo",sans-serif;font-weight:800;font-stretch:72%;font-size:28px;letter-spacing:-.01em}
.brand-dot{color:var(--accent)}
.main-nav{display:flex;gap:22px;margin-left:auto;font-size:15px;font-weight:600;font-stretch:90%}
.main-nav a{text-decoration:none}
.tools{display:flex;align-items:center;gap:14px}
.langs{display:flex;gap:2px;font-size:13px;font-weight:700}
.langs a{padding:4px 8px;border-radius:999px;text-decoration:none;opacity:.8}
.langs a[aria-current]{background:var(--accent);color:#fff;opacity:1}
.search-link{display:grid;place-items:center;width:36px;height:36px;border-radius:50%}
@media (max-width:900px){.main-nav{display:none}.tools{margin-left:auto}}

/* strand rail: the signature vertical line */
.strand-rail{position:fixed;left:18px;top:50%;transform:translateY(-50%);height:min(62vh,560px);width:24px;z-index:40;pointer-events:none;display:none}
@media (min-width:1280px){body.home .strand-rail{display:block}.hero .b1,.hero .b2,.hero .b3,.film-tag{margin-left:max(0px,calc(84px - var(--gut)))}}
.strand-line,.strand-fill{position:absolute;left:11px;top:0;width:1.5px;height:100%;background:rgb(127 140 160/.45)}
.strand-fill{background:var(--accent);height:calc(var(--rail,0)*100%)}
.strand-ticks{list-style:none;margin:0;padding:0;position:absolute;inset:0}
.strand-ticks li{position:absolute;left:5px;width:14px;height:1.5px;background:rgb(127 140 160/.7);top:calc(var(--t)*100%)}
.strand-ticks li.on{background:var(--accent);width:18px;left:3px}
.strand-ticks li span{position:absolute;left:24px;top:-8px;font:700 11px/1 var(--ui);letter-spacing:.1em;color:var(--accent);opacity:0;transition:opacity .2s}
.strand-ticks li.on span{opacity:1}

/* hero */
.hero{background:var(--canvas);color:var(--on-canvas)}
.hero .k-stage{background:var(--canvas)}
.hero .shade{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 80% 70% at 30% 70%,rgb(8 7 6/.55),rgb(8 7 6/0) 70%),linear-gradient(rgb(8 7 6/.35),rgb(8 7 6/0) 30%,rgb(8 7 6/0) 60%,rgb(8 7 6/.55))}
.hero .k-band{position:absolute;text-shadow:var(--k-tshadow);color:#F2F4F7}
.hero .k-band::before{content:"";position:absolute;inset:-18% -14%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgb(8 7 6/.62),rgb(8 7 6/0))}
.hero .b1{left:var(--gut);bottom:14vh;max-width:min(880px,60vw)}
.hero .b1 h1{font-size:clamp(52px,8.4vw,132px);margin:0;line-height:.94}
html.lang-zh .hero .b1 h1{line-height:1.12}
.hero .b2{left:0;right:0;top:34vh;text-align:center}
.hero .b2 .split{font-family:var(--display);font-weight:800;font-stretch:74%;font-size:clamp(34px,5vw,76px);line-height:1.04;margin:0 auto;max-width:15ch}
html.lang-zh .hero .b2 .split{font-weight:900;max-width:12em;line-height:1.25}
.hero .b2 .half{display:inline-block}
.hero .b3{left:var(--gut);right:var(--gut);bottom:12vh;max-width:760px}
.hero .b3-text{font-family:var(--display);font-weight:800;font-stretch:78%;font-size:clamp(30px,3.8vw,56px);line-height:1.06;margin:0 0 28px}
html.lang-zh .hero .b3-text{font-weight:900;line-height:1.3}
.hero .b3 .btn{text-shadow:none}
.film-tag{position:absolute;left:var(--gut);bottom:22px;margin:0;font-family:var(--ui);font-size:12px;letter-spacing:.08em;color:var(--on-canvas-2);text-shadow:var(--k-tshadow);z-index:3}
.film-tag.static{position:static;margin-top:28px}
.scroll-cue{position:absolute;right:var(--gut);bottom:22px;margin:0;font:700 12px/1 var(--ui);letter-spacing:.16em;text-transform:uppercase;color:var(--on-canvas-2);opacity:calc(1 - var(--k-p,0)*12);z-index:3}
.scroll-cue span::after{content:"";display:block;width:1.5px;height:38px;background:var(--accent);margin:10px auto 0}
/* hero choreography (values from hero.js, driven by the presented video frame) */
.hero .mv{will-change:transform}
.hero .b1 .mv{transform:translate3d(0,calc(var(--h1,0)*-5vh),0) scale(calc(1 + var(--h1,0)*.06));transform-origin:0 100%}
.hero .b2 .l{transform:translate3d(calc(var(--sp,0)*-18vw),0,0);opacity:calc(1 - var(--sp,0)*.9)}
.hero .b2 .r{transform:translate3d(calc(var(--sp,0)*18vw),0,0);opacity:calc(1 - var(--sp,0)*.9)}
.hero .b3 .mv{transform:translate3d(0,calc((1 - var(--st,1))*-4vh),0);opacity:calc(.35 + var(--st,1)*.65)}
@media (max-width:700px){
 .hero .b1{bottom:16vh;max-width:none;right:var(--gut)}
 .hero .b1 h1{font-size:clamp(44px,13vw,64px)}
 .hero .b2{top:24vh;padding:0 var(--gut)}
 .hero .b2 .split{font-size:clamp(30px,9vw,44px)}
 .hero .b2 .half{display:block}
 .hero .b2 .l{transform:translate3d(0,calc(var(--sp,0)*-12vh),0)}
 .hero .b2 .r{transform:translate3d(0,calc(var(--sp,0)*12vh),0)}
 .hero .b3{bottom:11vh}
 .hero .b3-text{font-size:clamp(26px,7.4vw,36px)}
 .hero .b1 .mv{transform:translate3d(0,calc(var(--h1,0)*-3vh),0)}
}
.hero.k-static .mv,.hero.k-media-failed .mv,.hero.k-static .half,.hero.k-media-failed .half{transform:none!important;opacity:1!important}
.hero.k-static .k-band{position:relative;left:auto;right:auto;top:auto;bottom:auto;max-width:900px}
.hero.k-static .b2 .split{margin:0;text-align:left;max-width:none}
.hero.k-static .b2{text-align:left}

/* sections */
.paper{background:var(--paper)}
.paper-2{background:var(--panel)}
.canvas{background:var(--canvas);color:var(--on-canvas)}
.canvas .deck{color:var(--on-canvas-2)}
.canvas a{color:var(--on-canvas)}
section.paper,section.paper-2,section.canvas,section.accent-band{padding:clamp(72px,10vw,140px) 0}
.sec-head{margin-bottom:clamp(32px,4vw,56px)}

/* this month */
.month-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,80px);align-items:start}
.cover{margin:0;position:sticky;top:90px}
.cover img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px}
.cover figcaption{font:12px var(--ui);color:var(--text-2);margin-top:8px}
.issue{color:var(--accent-hover)}
.stack .card{border-top:1px solid #C3CCD8;padding:22px 0}
@media (max-width:860px){.month-grid{grid-template-columns:1fr}.cover{position:static}}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--accent-hover)}
.card .dek{font-size:17px;color:var(--text-2);margin-bottom:.6em}

/* anatomy */
.anatomy .sec-head{max-width:760px}
.anat-stage{position:relative;max-width:900px;margin:0 auto}
.anat-fig{position:relative}
.anat-svg{width:100%;height:auto;display:block;max-height:none}
.anat-svg .draw{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--d,1))}
.anat-svg .skin{stroke:#6E83A6;stroke-width:2}
.anat-svg .skin.thin{stroke:#4C5F80;stroke-width:1.5}
.anat-svg .sheath{stroke:#A9B4C4;stroke-width:2.5;fill:rgb(169 180 196/.05)}
.anat-svg .gland{stroke:#E9C46A;stroke-width:2.5}
.anat-svg .muscle{stroke:#E8394F;stroke-width:2.5}
.anat-svg .papilla{stroke:#F28B9A;stroke-width:2.5}
.anat-svg .cap{stroke:#E8394F;stroke-width:1.5}
.anat-svg .strand{stroke:#F2F4F7;stroke-width:9}
.anat-svg .scales path{fill:none;stroke:#0E1626;stroke-width:1.5;opacity:calc(var(--d,1)*1.6 - .2)}
.anat-svg .lead{fill:none;stroke:#A9B4C4;stroke-width:1;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .6s}
.anat-svg .tick{fill:#E8394F;opacity:0;transition:opacity .3s}
.anat-svg .lab.on .lead{stroke-dashoffset:0}
.anat-svg .lab.on .tick{opacity:1}
.alabels{position:absolute;inset:0;pointer-events:none}
.alabel{position:absolute;top:var(--y);transform:translateY(-50%);pointer-events:auto;font-family:var(--ui);width:28%;opacity:0;transition:opacity .4s,transform .4s}
.alabel.on{opacity:1}
.alabel.side-l{left:0;text-align:right}
.alabel.side-r{right:0}
.alabel-name{display:block;font-weight:800;font-stretch:80%;font-size:clamp(15px,1.7vw,22px);color:#F2F4F7}
.fn summary{cursor:pointer;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-canvas-2);list-style:none;display:inline-block}
.fn summary::-webkit-details-marker{display:none}
.fn summary::before{content:"+ "}
.fn[open] summary::before{content:"– "}
.fn p{font-size:13px;line-height:1.4;color:var(--on-canvas-2);margin:.4em 0 0;background:var(--canvas-2);padding:8px 10px;border-radius:4px}
.no-js .alabel,.no-js .anat-svg .lab .lead{opacity:1;stroke-dashoffset:0}
@media (max-width:700px){.alabel{width:34%}.alabel-name{font-size:14px}}
.cycle{max-width:900px;margin:clamp(48px,6vw,96px) auto 0;border-top:1px solid #2B3A57;padding-top:32px}
.cycle h3{color:var(--on-canvas)}
.phases{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.phase svg{width:64px;height:120px;stroke:#F2F4F7;stroke-width:2.5;fill:none}
.phase .skinln{stroke:#6E83A6;stroke-width:1.5}
.phase .pap{fill:#F28B9A;stroke:none}
.ph-name{font-family:var(--ui);font-weight:800;font-stretch:80%;font-size:19px;margin:.6em 0 .1em}
.ph-dur{font-family:var(--ui);color:var(--on-canvas-2);font-size:15px;margin:0 0 .4em}
@media (max-width:600px){.phases{grid-template-columns:1fr}.phase{display:grid;grid-template-columns:70px 1fr;column-gap:16px}.phase svg{grid-row:span 3}}

/* hair check */
.accent-band{background:var(--accent);color:#fff}
.accent-band h2{color:#fff}
.hc-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(28px,5vw,80px);align-items:start}
@media (max-width:860px){.hc-grid{grid-template-columns:1fr}}
.hc-app{background:#fff;color:var(--text);border-radius:6px;padding:clamp(22px,3vw,40px);min-height:200px;box-shadow:0 20px 60px rgb(14 22 38/.18)}
.hc-start{font-size:19px}
.hc-prog{font:700 13px var(--ui);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-hover)}
.hc-bar{height:3px;background:var(--panel);margin:8px 0 22px}
.hc-bar i{display:block;height:100%;background:var(--accent);width:var(--w,0)}
.hc-q{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:clamp(22px,2.4vw,30px);line-height:1.15;margin:0 0 18px}
html.lang-zh .hc-q{font-weight:900;line-height:1.4}
.hc-opts{display:grid;gap:10px;margin:0 0 18px;padding:0;border:0}
.hc-opt{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1.5px solid var(--panel);border-radius:6px;cursor:pointer;font-family:var(--ui);font-size:16px;line-height:1.35}
.hc-opt:hover{border-color:var(--accent)}
.hc-opt input{accent-color:var(--accent);margin-top:3px}
.hc-src{font:12px var(--ui);color:var(--text-2)}
.hc-src a{color:var(--text-2)}
.hc-nav{display:flex;gap:12px;align-items:center;margin-top:8px}
.hc-nav .ghost{background:none;border:0;font:600 15px var(--ui);cursor:pointer;color:var(--text-2);text-decoration:underline}
.hc-res h3{font-size:clamp(22px,2.2vw,28px)}
.hc-res h4{font:800 15px var(--ui);letter-spacing:.08em;text-transform:uppercase;margin:22px 0 8px;color:var(--accent-hover)}
.hc-res ul{padding-left:1.1em;margin:0}
.hc-res li{margin:.4em 0;font-size:17px}
.hc-res li.hl{font-weight:600}
.hc-res li.hl::marker{color:var(--accent)}
.hc-foot{border-top:1px solid var(--panel);margin-top:20px;padding-top:12px;font:600 14px var(--ui)}

/* topics */
.tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#C3CCD8;border:2px solid #C3CCD8}
.tile>a,.tile>div{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto auto;column-gap:16px;padding:clamp(18px,2.4vw,32px);background:var(--paper);text-decoration:none;height:100%;min-height:170px;align-content:end;position:relative;transition:background .2s}
.tile>a:hover{background:#fff;color:var(--text)}
.tile svg{grid-row:1/4;width:44px;height:44px;fill:none;stroke:var(--ink);stroke-width:2.5;stroke-linecap:round;align-self:end}
.tile>a:hover svg{stroke:var(--accent)}
.t-num{position:absolute;top:16px;right:18px;font:700 12px var(--ui);letter-spacing:.12em;color:var(--text-2)}
.t-name{font-family:var(--display);font-weight:800;font-stretch:76%;font-size:clamp(22px,2.4vw,32px);line-height:1.05}
html.lang-zh .t-name{font-weight:900}
.t-count{font:14px var(--ui);color:var(--text-2)}
.tile.empty .t-name{color:#5A6577}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,1fr)}.tile>a,.tile>div{min-height:130px}}

/* ask */
.ask-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,80px)}
@media (max-width:860px){.ask-grid{grid-template-columns:1fr}}
.qa{background:var(--paper);padding:clamp(20px,3vw,36px);border-left:4px solid var(--accent)}
.cite{font:700 11px var(--ui);margin-left:1px}
.cite a{text-decoration:none;color:var(--accent-hover);padding:0 2px}
.sources{margin-top:28px;font-size:15px;line-height:1.45}
.sources .src-h{font-size:15px;font-family:var(--ui);font-stretch:90%;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px}
.sources ol{padding-left:1.3em;margin:0}
.sources li{margin:.35em 0}
.sources .acc{color:var(--text-2)}
.urgent{font:700 15px var(--ui);margin-top:16px}

/* forms */
.rform{display:grid;gap:14px;font-family:var(--ui)}
.rform label{display:grid;gap:6px;font-size:14px;font-weight:700}
.rform input:not([type=checkbox]),.rform textarea{font:400 17px var(--body);padding:12px 14px;border:1.5px solid #B7C1CE;border-radius:6px;background:#fff;color:var(--text);width:100%}
.rform input:focus,.rform textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgb(232 57 79/.35)}
.rform .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.rform .row2{grid-template-columns:1fr}}
.rform .check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px;line-height:1.4}
.rform .check input{width:20px;height:20px;margin-top:1px;accent-color:var(--accent);flex:none}
.rform .btn{justify-self:start}
.form-note{font-size:13px;color:var(--text-2);margin:0}
.form-status{font-weight:700;margin:0;min-height:1.4em}
.form-status.err{color:#B3172E}
.on-dark .form-note{color:var(--on-canvas-2)}
.on-dark .form-status.err{color:#FF9AA8}
.on-dark label{color:var(--on-canvas)}

/* latest */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cards .card{background:#fff;padding:26px;border-radius:4px;border-top:4px solid var(--ink)}
.adslot{border:1.5px dashed #9AA6B6;padding:26px;border-radius:4px;font-family:var(--ui);display:flex;flex-direction:column;justify-content:center}
.ad-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--text-2)}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}

/* family */
.fam-box{border:2px solid var(--ink);padding:clamp(22px,3vw,40px);background:#fff}
.fam-label{font:800 13px var(--ui);letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px}
.fam-disc{font-size:16px;color:var(--text-2);max-width:70ch}
.fam-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,5fr) minmax(0,3fr);gap:28px;align-items:start;margin-top:18px}
.fam-photo{margin:0;background:#000;border-radius:4px;overflow:hidden}
.fam-photo img{width:100%;aspect-ratio:1200/630;object-fit:cover}
.fam-list{list-style:none;margin:0;padding:0;font-family:var(--ui)}
.fam-list li{border-top:1px solid var(--panel)}
.fam-list a{display:grid;grid-template-columns:1fr auto;column-gap:12px;padding:10px 0;text-decoration:none}
.p-name{font-weight:800;font-stretch:85%;font-size:17px}
.p-price{grid-row:1/3;grid-column:2;align-self:center;font-weight:700}
.p-what{font-size:14px;color:var(--text-2)}
.fam-side{font-family:var(--ui);font-size:15px}
.fam-sub{font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:12px;margin:0 0 4px;color:var(--text-2)}
@media (max-width:980px){.fam-grid{grid-template-columns:1fr}}

/* strand */
.strand-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,80px);align-items:center}
@media (max-width:860px){.strand-grid{grid-template-columns:1fr}}
.strand h2{color:var(--on-canvas)}

/* advertise strip */
section.advert{padding:44px 0}
.adv-line{font-family:var(--display);font-weight:800;font-stretch:80%;font-size:clamp(22px,2.6vw,34px);margin:0;line-height:1.15}
.adv-line a{text-decoration:none}
.adv-line a span{color:var(--accent)}

/* faq */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(28px,5vw,80px)}
@media (max-width:860px){.faq-grid{grid-template-columns:1fr}}
.faq-item{border-top:1px solid #C3CCD8;padding:18px 0}
.faq-item summary{cursor:pointer;font-family:var(--display);font-weight:800;font-stretch:80%;font-size:clamp(20px,2vw,26px);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent)}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:12px 0 0;color:var(--text-2)}

/* footer + ending still */
.site-footer{background:var(--canvas);color:var(--on-canvas);position:relative;overflow:hidden}
.ending-still{position:absolute;inset:0 0 auto 0;height:100vh;max-height:860px;background:url(/assets/ending.webp) center/cover no-repeat;transform:scale(calc(1.08 - var(--ep,0)*.08));opacity:.95}
.ending-still::after{content:"";position:absolute;inset:0;background:linear-gradient(rgb(14 22 38/.25),rgb(14 22 38/.55) 60%,var(--canvas))}
.ending-inner{position:relative;min-height:min(100vh,860px);display:flex;flex-direction:column;justify-content:center;padding:0 var(--gut);max-width:var(--wrap);margin:0 auto;text-shadow:var(--k-tshadow)}
.end-h{font-family:var(--display);font-weight:800;font-stretch:72%;font-size:clamp(56px,10vw,160px);line-height:.92;margin:0 0 32px}
html.lang-zh .end-h{font-weight:900;line-height:1.1}
.ending-inner .btn{align-self:flex-start;text-shadow:none}
.foot-bar{position:relative;max-width:var(--wrap);margin:0 auto;padding:36px var(--gut) 48px;font-family:var(--ui);font-size:14px;color:var(--on-canvas-2);border-top:1px solid #24324F}
.foot-bar .disclaimer{color:var(--on-canvas);font-size:16px}
.foot-bar a{color:var(--on-canvas)}

/* article + inner pages */
.article{padding:clamp(48px,7vw,96px) 0}
.art-head h1{font-size:clamp(40px,6vw,80px)}
.art-head .dek{font-size:clamp(19px,1.8vw,23px);color:var(--text-2)}
.art-body h2{font-size:clamp(26px,3vw,36px);margin-top:1.6em;font-stretch:80%}
.art-body ul{padding-left:1.2em}
.art-disc{font:700 15px var(--ui);border-top:1px solid #C3CCD8;padding-top:14px;margin-top:28px}
.textpage .art-body section h2{font-size:clamp(22px,2.4vw,28px)}
.more{padding:64px 0}
.more h2{font-size:clamp(28px,3vw,40px)}
.nf section{border-top:1px solid #C3CCD8;padding:24px 0}
#search{margin-top:24px;--pagefind-ui-primary:#0E1626;--pagefind-ui-text:#111827;--pagefind-ui-background:#fff;--pagefind-ui-border:#B7C1CE;--pagefind-ui-tag:#DDE3EA;--pagefind-ui-font:var(--ui)}

/* touch targets */
.langs a{min-height:44px;min-width:44px;display:inline-grid;place-items:center;padding:0 8px}
.langs a[aria-current]{min-height:30px;align-self:center}
.search-link{width:44px;height:44px}
.skip{min-height:44px}
.foot-links a,.form-note a,.check a{display:inline-block;padding:12px 2px}
.hc-res li a,.card h3 a{display:inline-block;padding:8px 0}
.adv-line a{display:inline-block;padding:8px 0}
.rform .check{min-height:44px}
/* band 2 as a two-line split, left aligned */
.hero .b2{left:var(--gut);right:var(--gut);text-align:left}
.hero .b2 .split{margin:0;max-width:none}
.hero .b2 .half{display:block}
.anat-stage{max-width:700px}
.hero .b2::before{inset:-30% -8%;background:radial-gradient(closest-side,rgb(8 7 6/.78),rgb(8 7 6/0))}
.hero .b2 .split{text-shadow:0 1px 2px rgb(8 7 6/.95),0 4px 18px rgb(8 7 6/.8)}
@media (max-width:700px){.hero .b2 .split{font-size:clamp(25px,7.4vw,40px)}}

/* ===== mobile responsive pass (27 Oct) ===== */
html,body{overflow-x:clip}
img,video,svg,iframe{max-width:100%}
h1,h2,h3,.t-name,.p-name,.adv-line,.end-h,.b3-text,.split{overflow-wrap:break-word;hyphens:manual}
.site-header{gap:16px}
.brand{flex:none;min-height:44px;align-items:center}
.tools{flex:none;gap:6px}
/* menu button + panel */
.menu-btn{display:none;width:44px;height:44px;border:0;border-radius:50%;background:none;color:inherit;cursor:pointer;place-items:center;padding:0}
.mb-bars{display:grid;gap:5px;width:22px}
.mb-bars i{display:block;height:2px;border-radius:2px;background:currentColor;transition:transform .25s,opacity .2s}
.menu-btn[aria-expanded="true"] .mb-bars i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .mb-bars i:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .mb-bars i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.m-menu{position:absolute;left:0;right:0;top:100%;background:var(--canvas);color:var(--on-canvas);padding:8px var(--gut) 24px;box-shadow:0 24px 48px rgb(8 12 20/.35);max-height:calc(100dvh - 72px);overflow-y:auto}
.m-menu[hidden]{display:none}
.m-nav{display:flex;flex-direction:column}
.m-nav a{display:flex;align-items:center;min-height:52px;border-bottom:1px solid #24324F;color:var(--on-canvas);text-decoration:none;font-weight:700;font-size:19px;font-stretch:90%}
.m-langs{display:flex;gap:8px;margin-top:18px}
.m-langs a{min-height:44px;min-width:56px;display:inline-grid;place-items:center;padding:0 14px;border-radius:999px;border:1.5px solid #3A4B6B;color:var(--on-canvas);text-decoration:none;font-weight:700;font-size:15px}
.m-langs a[aria-current]{background:var(--accent);border-color:var(--accent);color:#fff}
.site-header.menu-open{background:var(--canvas);color:var(--on-canvas)}
@media (max-width:900px){.menu-btn{display:grid}}
@media (max-width:520px){.tools .langs{display:none}.site-header{padding-top:10px;padding-bottom:10px}.brand{font-size:26px}}
@media (min-width:901px){.m-menu{display:none!important}}
.langs a[aria-current]{min-height:44px;background:none;color:inherit;position:relative}
.langs a[aria-current]::before{content:"";position:absolute;inset:7px 2px;border-radius:999px;background:var(--accent);z-index:-1}
.langs a{position:relative;z-index:0}
.langs a[aria-current]{color:#fff}

/* topic tiles: stack icon over text on small screens so long names fit */
.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){
 .tile>a,.tile>div{grid-template-columns:1fr;grid-template-rows:auto;row-gap:4px;padding:18px 16px;min-height:150px;align-content:end}
 .tile svg{grid-row:auto;width:36px;height:36px;margin-bottom:8px;align-self:start}
 .t-name{font-size:21px}
 .t-num{top:12px;right:12px}
}

/* cards, ad slot and family list tap targets */
.card h3 a{display:block;padding:4px 0;min-height:44px}
.adslot a,.fam-side a{display:inline-flex;align-items:center;min-height:44px}
.fam-list a{min-height:44px}
.adv-line a{display:inline-block;padding:10px 0;min-height:44px}
.hc-opt{min-height:48px;align-items:center}
.hc-opt input{width:20px;height:20px;margin-top:0;flex:none}
.hc-nav .ghost,.hc-nav .btn{min-height:44px}
.faq-item summary{min-height:44px;align-items:center}
.fn summary{padding:12px 0;min-height:44px}

/* phone layout tweaks */
@media (max-width:700px){
 .hero .b1 h1{font-size:clamp(40px,12vw,60px)}
 .hero .b3-text{font-size:clamp(24px,7vw,34px)}
 .end-h{font-size:clamp(44px,14vw,72px)}
 .art-head h1{font-size:clamp(32px,9vw,48px)}
 .rform .btn,.hc-app .btn{width:100%;justify-content:center}
 .fam-box{padding:20px 16px}
 .cards .card{padding:22px 18px}
 .scroll-cue{display:none}
 .alabel{width:38%}
 .alabel-name{font-size:13px}
 .foot-links{display:flex;flex-wrap:wrap;column-gap:14px}
}
.pagefind-ui__search-clear{min-width:44px}
@media (max-width:700px){
 .foot-links{font-size:0}.foot-links a{font-size:14px}
 .hero .b2 .l{transform:translate3d(0,calc(var(--sp,0)*-6vh),0)}
 .hero .b2 .r{transform:translate3d(0,calc(var(--sp,0)*6vh),0)}
 .hero .b3::before,.hero .b1::before{inset:-40% -20%;background:radial-gradient(closest-side,rgb(8 7 6/.72),rgb(8 7 6/0))}
 .hero .b3-text,.hero .b1 h1{text-shadow:0 1px 2px rgb(8 7 6/.9),0 4px 20px rgb(8 7 6/.75)}
}
.hc-res li a{display:block;padding:9px 0}
/* split band stays on screen: left half barely moves, right half travels */
@media (min-width:701px){
 .hero .b2 .l{transform:translate3d(calc(var(--sp,0)*-2.5vw),0,0)}
 .hero .b2 .r{transform:translate3d(calc(var(--sp,0)*12vw),0,0)}
 .hero .b2{right:auto;max-width:calc(100vw - 2*var(--gut) - 14vw)}
}