:root{--paper:#F7F0D8;--paper-deep:#EDE3BE;--cream:#FFF8E8;--white:#FFFFFF;--mist:#F0E6C4;--ink:#3A2E10;--text:#4A3C18;--muted:#7A6A32;--soft:#9A8850;--bean:#E0B83A;--bright:#F0D060;--deep:#B89220;--green:#6A8A3A;--line:rgba(224,184,58,.22);--line-strong:rgba(224,184,58,.50);--shadow:0 12px 28px rgba(58,46,16,.08);--button:linear-gradient(135deg,#F0D060 0%,#E0B83A 55%,#B89220 100%);font-synthesis:none;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:138px}
body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:15px;line-height:1.7;min-width:280px}
body.is-locked{overflow:hidden}
::selection{background:#eed06e;color:var(--ink)}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button, a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid #7ca553;outline-offset:3px;border-radius:5px}
a:hover{color:#6a4f0d}
p{margin:0 0 1em}
h1,h2,h3{color:var(--ink);line-height:1.35;margin:0;font-weight:750;letter-spacing:-.025em}
h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}
[hidden]{display:none!important}
.sr-only{position:absolute;clip:rect(0 0 0 0);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}
/* Header backgrounds always span the full viewport; inner padding is independent. */
.site-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:60;box-shadow:0 4px 20px rgba(58,46,16,.045)}
.bean-line{height:22px;background:var(--ink);color:var(--cream);font-size:12px;line-height:22px}
.bean-line-inner{width:100%;max-width:1152px;padding:0 16px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:22px;position:relative;letter-spacing:.02em}
.small-dot{color:var(--bright);padding:0 4px}
.search-top{display:flex;align-items:center;justify-content:center;align-self:stretch;width:42px;height:22px;border:0;background:none;color:var(--cream)}
.search-top:hover{background:rgba(255,255,255,.12)}
.search-lens{position:relative;width:15px;height:15px;border:2px solid currentColor;border-radius:50%;display:inline-block;flex:none;margin-right:3px}
.search-lens::after{content:'';position:absolute;width:7px;height:2px;background:currentColor;transform:rotate(47deg);right:-6px;bottom:-3px;border-radius:3px}
.pod-bar{height:60px;background:var(--white);border-bottom:1px solid var(--line)}
.pod-bar-inner{height:60px;max-width:1152px;padding:0 16px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:16px;align-items:center}
.brand-home{display:inline-flex;align-items:center;justify-self:start;min-width:0;max-width:100%}
.brand-img{object-fit:contain;object-position:left center;width:auto;height:28px;max-width:158px}
.brand-word{font-size:16px;font-weight:800;white-space:nowrap;color:var(--ink)}
.pod-menu-trigger{height:44px;min-width:94px;display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:0 14px;color:var(--ink);background:var(--cream);border:1px solid var(--line-strong);border-radius:10px;font-size:14px;font-weight:700}
.pod-menu-trigger:hover{background:#f4e8bf}
.menu-lines{display:flex;width:19px;flex-direction:column;gap:4px}.menu-lines i{display:block;height:2px;border-radius:3px;background:var(--ink);width:19px}
.app-open{height:44px;display:inline-flex;gap:5px;align-items:center;justify-content:center;justify-self:end;min-width:105px;padding:0 13px;color:var(--ink);background:var(--button);border-radius:10px;font-weight:750;font-size:14px;white-space:nowrap}
.app-open:hover,.btn-primary:hover{color:var(--ink);filter:saturate(1.1) brightness(1.035);box-shadow:0 8px 18px rgba(160,121,20,.16)}
.tab-strip{height:40px;background:var(--cream);border-bottom:1px solid var(--line)}
.tab-inner{height:100%;display:flex;align-items:stretch;justify-content:center;gap:8px}
.tab-inner a{height:40px;min-width:72px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--muted);border-radius:0}
.tab-inner a:hover{background:#f4e5ad;color:var(--ink)}
.tab-inner a.is-active{background:var(--bean);color:var(--ink)}
.site-main{padding-top:146px;min-height:65vh}
/* Media placeholders always retain dimensions even if an image is removed. */
.media-slot{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#fffaf0,#ecdcb0);border:1px solid var(--line);border-radius:12px}
.media-slot::before,.media-slot::after{position:absolute;content:'';pointer-events:none}
.media-slot::before{width:180px;height:180px;border:35px solid rgba(224,184,58,.14);border-radius:48%;right:-37px;bottom:-68px;transform:rotate(24deg)}
.media-slot::after{width:98px;height:98px;border-radius:50%;background:rgba(106,138,58,.09);left:8%;top:-45px}
.media-slot img{position:relative;z-index:1;width:100%;height:100%;object-fit:contain;object-position:center;background:transparent}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:800;color:#8d6c19;text-transform:uppercase;display:block;margin-bottom:12px}
.overline{font-size:11px;letter-spacing:.13em;color:var(--muted);text-transform:uppercase}
.text-en{font-size:11px;letter-spacing:.08em;color:var(--muted);font-weight:500}
.btn{display:inline-flex;gap:14px;align-items:center;justify-content:center;min-height:44px;padding:0 19px;border-radius:10px;font-size:14px;font-weight:750;white-space:nowrap;transition:background-color .16s,box-shadow .16s,filter .16s}
.btn-primary{background:var(--button);color:var(--ink);border:1px solid #d6ad38}
.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--deep)}
.btn-secondary:hover{background:#fff5d5;color:var(--ink)}
.text-link,.plain-link{color:#6c5716;font-weight:750;font-size:14px;display:inline-flex;gap:6px;min-height:44px;align-items:center}
.text-link:hover,.plain-link:hover{color:#314914}
.home-shell{padding-bottom:56px}
.home-hero{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--cream);box-shadow:var(--shadow)}
.hero-banner-slot{height:260px;max-height:260px;border-radius:0;border:0;border-bottom:1px solid var(--line);background:linear-gradient(115deg,#f9e3a1,#fff7dd 60%,#cfb563)}
.hero-caption{padding:25px 36px 30px;position:relative;background:#fffaf0}
.hero-caption::after{content:'';width:98px;height:98px;position:absolute;right:32px;top:35px;border-radius:50%;border:17px solid rgba(224,184,58,.13);pointer-events:none}
.hero-label{color:var(--muted);font-size:12px;letter-spacing:.08em;font-weight:800;display:flex;gap:10px;align-items:center;margin-bottom:9px}
.bean-mark{width:14px;height:10px;background:var(--bean);border-radius:90% 20% 80% 25%;transform:rotate(-20deg)}
.hero-caption h1{max-width:800px;margin:0 0 12px}
.hero-caption p{max-width:900px;font-size:15px;line-height:1.8;margin-bottom:19px}
.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.home-section{margin-top:54px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:19px;border-bottom:1px solid var(--line);padding-bottom:14px}
.section-head .eyebrow{margin-bottom:6px}
.section-side{color:var(--muted);font-size:12px;white-space:nowrap}
.three-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.intro-card{border:1px solid var(--line);border-radius:13px;background:var(--white);overflow:hidden;box-shadow:var(--shadow);min-width:0}
.intro-card .media-slot{height:180px;border:0;border-bottom:1px solid var(--line);border-radius:0;background:#faf1d8}
.intro-card-copy{padding:18px 20px 16px}
.intro-card-copy h3{margin-bottom:9px}
.intro-card-copy p{color:var(--text);margin:0 0 6px;line-height:1.75}
.feature-pane{border:1px solid var(--line);border-radius:14px;background:#fffbf2;padding:27px 27px 22px}
.feature-grid{display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);gap:26px;align-items:center}
.feature-media{height:230px}
.feature-prose{line-height:1.82;margin:0 0 16px}
.editorial-index{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.editorial-index a{padding:8px 2px;display:grid;grid-template-columns:34px 69px 1fr;gap:10px;align-items:center;min-height:44px;border-bottom:1px solid var(--line)}
.editorial-index span{color:#c18b16;font-family:Georgia,serif;font-weight:800;font-size:16px}
.editorial-index strong{color:var(--ink);font-size:14px}
.editorial-index em{font-style:normal;font-size:13px;color:var(--muted)}
.shelf-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);align-items:stretch;gap:22px}
.shelf-copy{border-radius:12px;background:#fff;padding:23px;border:1px solid var(--line)}
.shelf-copy>p{max-width:600px;margin-bottom:16px}
.shelf-image{min-height:230px}
.shelf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.shelf-list a{background:var(--cream);border:1px solid var(--line);border-radius:9px;min-height:48px;padding:9px 12px;display:flex;justify-content:space-between;align-items:center;font-size:14px}
.shelf-list b{color:var(--deep)}
.slim-feature{height:162px;margin-bottom:13px}
.rank-list{border-top:1px solid var(--line)}
.rank-line{display:grid;grid-template-columns:72px 130px 1fr 23px;align-items:center;gap:16px;padding:9px 10px;min-height:65px;border-bottom:1px solid var(--line);transition:background .2s}
.rank-line:hover{background:#fffaf0}
.rank-number{font-size:35px;line-height:1.1;color:var(--deep);font-weight:850;font-family:Georgia,serif}
.rank-line strong{color:var(--ink);font-size:16px}
.rank-line>span:nth-child(3){color:var(--muted);font-size:14px}
.rank-line b{color:#ad841e}
.quiet-note,.data-note{color:var(--muted);font-size:13px;margin-top:13px}
.timeline-layout{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:25px;align-items:center}
.timeline-image{height:265px}
.bean-timeline{position:relative;padding-left:25px}
.bean-timeline::before{content:'';position:absolute;top:15px;bottom:20px;left:6px;width:2px;background:#d1b34f}
.time-item{position:relative;padding:0 0 16px 8px}
.time-item:last-child{padding-bottom:0}
.time-item::before{content:'';position:absolute;left:-24px;top:9px;width:13px;height:13px;border-radius:50%;border:3px solid var(--bean);background:var(--cream)}
.time-label{color:var(--deep);font-weight:800;font-size:12px}
.time-item h3{margin:2px 0 5px}
.time-item p{margin:0;color:var(--muted);font-size:14px}
.notebook-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:24px}
.notebook-image{height:260px}
.notebook-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.notebook-points article{border:1px solid var(--line);border-radius:10px;background:#fffcf4;padding:13px 14px}
.notebook-points article>span{color:var(--deep);font-size:13px;font-family:Georgia,serif;font-weight:800}
.notebook-points h3{margin:4px 0}
.notebook-points p{margin:0;font-size:13px;line-height:1.6}
.twin-feature{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.twin-feature article{padding:25px 26px;border-radius:13px;min-width:0}
.warm-panel{background:var(--paper-deep);border:1px solid var(--line-strong)}
.light-panel{background:#fff;border:1px solid var(--line)}
.twin-feature h2{margin-bottom:12px}
.app-section{border:1px solid var(--line);background:#fffaf0;padding:26px;border-radius:14px}
.app-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px;align-items:center}
.app-mini{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.mini-icon{width:52px;height:52px;background:#f0d367;border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.mini-icon img{width:100%;height:100%;object-fit:contain}
.app-mini strong,.app-mini small{display:block}
.app-mini strong{font-size:16px;color:var(--ink)}
.app-mini small{font-size:11px;letter-spacing:.07em;color:var(--muted)}
.app-copy p{max-width:650px;margin-bottom:20px}
.app-visual{height:356px;max-width:330px;width:100%;justify-self:center}
.principle-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.principle-cols article{border:1px solid var(--line);background:#fff;padding:23px;border-radius:12px}
.principle-cols h3{margin-bottom:10px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{background:#fff;border:1px solid var(--line);border-top:0;padding:0 19px}
.faq-list details:first-child{border-top:1px solid var(--line);border-radius:12px 12px 0 0}
.faq-list details:last-child{border-radius:0 0 12px 12px}
.faq-list summary{position:relative;list-style:none;cursor:pointer;min-height:54px;padding:14px 32px 14px 0;display:flex;gap:12px;align-items:center;font-weight:730;color:var(--ink)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';position:absolute;right:4px;top:11px;font-size:23px;color:var(--deep)}
.faq-list details[open] summary::after{content:'−'}
.faq-list details p{margin:0;padding:0 8px 17px 0;max-width:850px;color:var(--text)}
.faq-list summary span{font-family:Georgia,serif;font-size:15px;color:var(--deep)}
.brand-statement{padding:34px 38px;background:linear-gradient(110deg,#eee0b4,#fff6e0);border:1px solid var(--line-strong);border-radius:13px;position:relative}
.brand-statement>p{max-width:870px;margin:15px 0 19px}
.about-image{height:112px;margin:12px 0 20px;border:0;background:transparent}
/* Inner pages */
.inside-shell{padding-bottom:72px}
.inside-top{display:flex;gap:15px;justify-content:space-between;align-items:center;margin:0 0 17px}
.breadcrumb{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center}
.breadcrumb a:hover{text-decoration:underline}
.inside-lead{padding:26px 31px;background:#fffaf1;border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:32px}
.inside-lead h1{margin:0 0 10px}
.inside-lead p{max-width:810px;margin:0;line-height:1.85}
.inside-lead .eyebrow{margin-bottom:7px}
.chapter-count{min-width:159px;flex:none;text-align:center;border-left:1px solid var(--line);padding-left:23px;color:var(--muted)}
.chapter-count span,.chapter-count small{display:block;font-size:12px}
.chapter-count strong{display:block;font-family:Georgia,serif;font-size:53px;line-height:1.12;color:var(--deep)}
.inner-image{height:236px;margin-top:22px}
.inside-content{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:27px;margin-top:29px;align-items:start}
.article-set{min-width:0}
.article-set article{padding:23px 24px 24px;border-radius:11px;border:1px solid var(--line);background:#fff;margin-bottom:15px}
.entry-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:11px}
.entry-index{display:inline-flex;align-items:center;justify-content:center;min-width:36px;color:var(--deep);font-family:Georgia,serif;font-weight:750;font-size:17px;padding-top:1px}
.article-set h2{font-size:20px}
.article-set p{margin:0;line-height:1.82;letter-spacing:.005em}
.reading-aside,.faq-help-aside{background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:23px;position:sticky;top:145px}
.reading-aside h3{margin-bottom:10px}
.reading-aside p,.faq-help-aside p{font-size:13px;color:var(--muted)}
.aside-link-set{margin-top:15px;border-top:1px solid var(--line)}
.aside-link-set a{display:flex;justify-content:space-between;align-items:center;min-height:44px;border-bottom:1px solid var(--line);font-size:14px;font-weight:750}
.aside-link-set a b{color:var(--deep)}
.page-end{margin-top:16px;display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--muted);font-size:13px}
.page-end a{font-weight:750;color:#745719;min-height:44px;display:inline-flex;align-items:center}
.page-style-numbered .article-set article{display:grid;grid-template-columns:1fr;background:#fffcf4}
.page-style-numbered .entry-index{min-width:52px;font-size:30px;line-height:1.1}
.page-style-timeline .article-set{border-left:2px solid #cfb24f;margin-left:11px;padding-left:25px}
.page-style-timeline .article-set article{position:relative;border-radius:0 12px 12px 0}
.page-style-timeline .article-set article::before{content:'';position:absolute;left:-35px;top:25px;width:17px;height:17px;border-radius:50%;background:var(--bean);border:4px solid var(--paper)}
.page-style-shelf .article-set{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.page-style-shelf .article-set article{margin:0;padding:20px 19px;min-width:0;background:linear-gradient(150deg,#fff,#fff9e7)}
.page-style-shelf .entry-heading{display:block}
.page-style-shelf .entry-index{display:block;font-size:26px;margin-bottom:8px;text-align:left}
.page-style-note .article-set article{background:#fffdf7;border-left:5px solid #e0b83a}
.page-style-chapters .article-set article:nth-child(even){background:#fffbf1;border-left:4px solid #6a8a3a}
.page-style-policy .article-set article{border-radius:4px;border-left:4px solid #e0b83a}
.page-style-statement .article-set article{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:24px 6px}
.page-style-statement .article-set article:first-child{padding-top:5px}
.page-style-product .article-set article{border:1px solid #dcca96;background:#fff9e8}
.app-inner-hero{display:grid;grid-template-columns:270px 1fr;gap:24px;align-items:center;background:#fffaf0;border:1px solid var(--line);border-radius:12px;margin-top:22px;padding:22px 34px}
.inner-app-poster{height:290px;max-width:240px;justify-self:center;width:100%}
.app-inner-caption h2{margin-bottom:13px}
.app-inner-caption p{max-width:600px}
.data-note{margin-top:14px;padding:12px 17px;background:#fffaf0;border-left:4px solid var(--bean)}
.faq-full{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:start;margin-top:25px}
.faq-full .faq-list details{background:#fffdf9}
.faq-help-aside h2{font-size:19px;margin-bottom:10px}
/* Footer */
.site-footer{background:var(--ink);border-top:5px solid #d8ae3d;color:var(--paper);padding:36px 0 20px}
.footer-intro{display:flex;justify-content:space-between;align-items:center;gap:26px;padding-bottom:24px;border-bottom:1px solid rgba(240,208,96,.22)}
.footer-brand{display:flex;gap:11px;align-items:center;min-width:0;color:#fff7e6}
.footer-brand:hover{color:var(--cream)}
.footer-brand .brand-img{height:30px;max-width:135px;background:var(--cream);border-radius:4px;padding:3px}
.footer-brand strong,.footer-brand small{display:block}
.footer-brand strong{font-size:16px;color:#fff7e6}
.footer-brand small{font-size:11px;letter-spacing:.1em;color:#e3c771}
.footer-intro p{max-width:550px;color:#e8d9af;font-size:13px;margin:0}
.footer-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:25px 0}
.footer-col{display:flex;flex-direction:column;gap:3px}
.footer-col h3{font-size:14px;color:#f8dea2;border-bottom:1px solid rgba(240,208,96,.22);padding-bottom:10px;margin-bottom:5px}
.footer-col a{font-size:13px;min-height:31px;display:flex;align-items:center;color:#f2e7cc;transition:color .2s}
.footer-col a:hover{color:var(--bright)}
.foot-small{border-top:1px solid rgba(240,208,96,.2);padding-top:20px;font-size:12px;color:#e7dcbf}
.foot-small>p{margin:0 0 13px;line-height:1.8}
.foot-small-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-small-row a{color:#f5e7b9}
/* Drawer / overlay */
.screen-mask{position:fixed;inset:0;background:rgba(30,23,9,.57);z-index:78;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s,visibility .22s}
.screen-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}
.pod-drawer{position:fixed;inset:0 auto 0 0;width:min(400px,86vw);height:100dvh;background:#fffaf0;z-index:105;box-shadow:10px 0 30px rgba(28,17,4,.22);visibility:hidden;pointer-events:none;transform:translateX(-105%);transition:transform .26s,visibility .26s;display:flex;flex-direction:column}
.pod-drawer.is-open{visibility:visible;pointer-events:auto;transform:translateX(0)}
.drawer-head{height:79px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 18px}
.drawer-brand{display:flex;align-items:center;gap:11px;min-width:0}
.drawer-brand .brand-img{max-width:111px;height:28px}
.drawer-brand b{font-size:15px;color:var(--ink);white-space:nowrap}
.panel-close{width:44px;height:44px;flex:none;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:30px;line-height:1}
.panel-close:hover{background:#f5e5ae}
.drawer-body{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:16px 17px 36px}
.drawer-group{padding:7px 0 13px;border-bottom:1px solid var(--line)}
.drawer-group h3{color:var(--deep);font-size:13px;padding:0 4px 10px;letter-spacing:.07em}
.drawer-links a{display:grid;grid-template-columns:minmax(0,1fr) 22px;gap:1px 9px;align-items:center;padding:11px 12px;border-radius:9px;min-height:71px;color:var(--ink)}
.drawer-links a:hover,.drawer-links a:focus-visible{background:#f2e7c3}
.drawer-links strong{font-size:15px;grid-column:1}
.drawer-links span:not(.item-arrow){font-size:12px;color:var(--muted);line-height:1.6;grid-column:1}
.drawer-links .item-arrow{grid-column:2;grid-row:1 / 3;color:var(--deep);font-weight:900;text-align:right}
.search-layer{position:fixed;top:82px;left:50%;width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 96px);overflow-y:auto;z-index:105;background:#fffaf0;border:1px solid var(--line-strong);box-shadow:0 22px 70px rgba(36,26,8,.25);border-radius:0 0 14px 14px;padding:23px 26px 26px;opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,-14px);transition:opacity .2s,transform .2s,visibility .2s}
.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.search-head{display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:19px}
.search-head h2{font-size:20px}
.search-kicker{font-size:12px;color:var(--deep);font-weight:700}
.search-layer label{font-size:13px;font-weight:700;color:var(--text)}
.search-box{height:50px;margin-top:8px;display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line-strong);border-radius:10px;padding:0 16px;color:var(--deep)}
.search-box input{background:transparent;flex:1;min-width:0;outline:0;border:0;font-size:15px;color:var(--ink);width:100%;height:100%}
.search-hint{font-size:12px;color:var(--muted);margin:8px 0 14px}
.search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.search-results a{display:flex;flex-direction:column;gap:0;justify-content:center;min-height:67px;padding:10px 14px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font-weight:800}
.search-results a span{font-size:12px;color:var(--muted);font-weight:500}
.search-results a:hover{background:#f7eac0}
.search-empty{padding:16px;background:#fff;color:var(--muted);border-radius:8px;margin-top:12px}
.mobile-footer-nav{display:none}
@media(max-width:1050px){
  .feature-grid{gap:19px}.inside-content{grid-template-columns:minmax(0,1fr) 215px;gap:16px}.search-layer{top:82px}
}
@media(max-width:780px){
  .site-main{padding-top:102px}
  .tab-strip{display:none}
  .three-cards{grid-template-columns:1fr}
  .intro-card{display:grid;grid-template-columns:41% minmax(0,1fr)}
  .intro-card .media-slot{height:100%;min-height:190px;border-bottom:0;border-right:1px solid var(--line)}
  .feature-grid,.timeline-layout,.notebook-grid,.app-grid{grid-template-columns:1fr}
  .feature-media{height:230px}
  .shelf-layout{grid-template-columns:1fr}
  .shelf-image{height:230px}
  .notebook-image{height:190px}
  .app-visual{height:300px}
  .inside-content,.faq-full{grid-template-columns:1fr}
  .reading-aside,.faq-help-aside{position:static}
  .inside-lead{align-items:start}
  .chapter-count{min-width:110px}
  .app-inner-hero{grid-template-columns:200px 1fr}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:26px}
  .footer-intro{align-items:start;flex-direction:column}
}
@media(max-width:560px){
  html{scroll-padding-top:94px}
  .site-main{padding-top:98px}
  .shell{width:calc(100% - 32px)}
  .pod-bar-inner{gap:8px}
  .brand-home .brand-img{max-width:110px;height:27px}
  .pod-menu-trigger{min-width:78px;padding:0 7px;gap:7px}
  .app-open{min-width:77px;font-size:12px;padding:0 8px;gap:4px}
  .bean-line-inner{padding:0 16px}
  .bean-line-inner>span{font-size:11px;letter-spacing:0}
  .hero-banner-slot{height:150px}
  .hero-caption{padding:21px 20px 23px}
  .hero-caption::after{right:-37px;top:7px;width:72px;height:72px}
  .hero-caption p{font-size:15px}
  .text-en{display:none}
  .hero-actions{gap:9px}
  .hero-actions .btn{flex:1;min-width:0;padding:0 9px}
  .home-section{margin-top:33px}
  .section-head{align-items:start;gap:10px}
  .section-head .plain-link{font-size:12px;white-space:nowrap;min-height:35px}
  .section-head h2{font-size:20px}
  .section-side{display:none}
  .intro-card{display:block}
  .intro-card .media-slot{height:180px;min-height:0;border-bottom:1px solid var(--line);border-right:0}
  .intro-card-copy{padding:17px 18px}
  .feature-pane{padding:18px 16px}
  .feature-media{height:180px}
  .editorial-index a{grid-template-columns:30px 59px minmax(0,1fr);gap:6px}
  .editorial-index em{font-size:12px}
  .shelf-copy{padding:16px}
  .shelf-list{grid-template-columns:1fr}
  .shelf-image{height:175px;min-height:0}
  .slim-feature{height:145px}
  .rank-line{grid-template-columns:45px 75px minmax(0,1fr) 14px;gap:8px;padding-inline:0}
  .rank-number{font-size:26px}
  .rank-line strong{font-size:13px}
  .rank-line>span:nth-child(3){font-size:12px;line-height:1.5}
  .timeline-image{height:190px}
  .notebook-points{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .notebook-points article{padding:10px}
  .notebook-points p{font-size:12px}
  .twin-feature,.principle-cols{grid-template-columns:1fr}
  .twin-feature article{padding:22px 21px}
  .app-section{padding:19px}
  .app-visual{height:294px;max-width:240px}
  .brand-statement{padding:24px 21px}
  .about-image{height:105px}
  .inside-shell{padding-bottom:48px}
  .inside-top{flex-wrap:wrap}
  .inside-top .overline{display:none}
  .inside-lead{padding:21px 19px;display:block}
  .inside-lead h1{font-size:24px}
  .chapter-count{margin-top:15px;padding:12px 0 0;border-left:0;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;text-align:left}
  .chapter-count strong{font-size:31px}
  .chapter-count small{margin-left:auto}
  .inner-image{height:182px;margin-top:15px}
  .inside-content{margin-top:17px}
  .article-set article{padding:18px 17px;margin-bottom:12px}
  .article-set h2{font-size:19px}
  .entry-heading{gap:8px}
  .entry-index{min-width:28px}
  .page-style-shelf .article-set{grid-template-columns:1fr;gap:10px}
  .page-style-shelf .article-set article{padding:18px}
  .page-style-timeline .article-set{padding-left:17px}
  .page-style-timeline .article-set article::before{left:-26px}
  .app-inner-hero{padding:20px 16px;grid-template-columns:1fr}
  .inner-app-poster{height:240px}
  .app-inner-caption h2{font-size:19px}
  .site-footer{padding:30px 0 83px}
  .footer-nav{gap:17px 12px}
  .footer-col h3{font-size:13px}
  .foot-small-row{display:block}
  .foot-small-row span{display:block;margin-top:8px}
  .mobile-footer-nav{display:flex;position:fixed;z-index:53;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));background:#fffaf0;border-top:1px solid var(--line-strong);padding:0 4px env(safe-area-inset-bottom);box-shadow:0 -5px 20px rgba(58,46,16,.12)}
  .mobile-footer-nav a{flex:1;min-width:0;height:48px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;color:var(--muted);font-size:11px;border-radius:7px 7px 0 0}
  .mobile-footer-nav a.is-active{background:var(--bean);color:var(--ink);font-weight:800}
  .mobile-nav-icon{font-family:system-ui,sans-serif;font-size:17px;line-height:20px}
  .search-layer{inset:0;width:100%;max-height:none;height:100dvh;border:0;border-radius:0;background:var(--ink);color:var(--cream);padding:calc(20px + env(safe-area-inset-top)) 17px 30px;transform:translateY(-10px)}
  .search-layer.is-open{transform:translateY(0)}
  .search-kicker,.search-layer label,.search-hint{color:#f0d892}
  .search-head h2{color:#fff8e8}
  .search-layer .panel-close{background:#5a481e;color:#fff;border-color:#80662b}
  .search-box{background:#fff8e8;color:var(--ink)}
  .search-results{grid-template-columns:1fr}
  .search-results a{min-height:59px;background:#fffaf0}
}
@media(max-width:350px){
 .brand-home .brand-img{max-width:99px}
 .brand-word{font-size:14px}
 .pod-menu-trigger{min-width:70px;gap:5px}
 .app-open{min-width:74px;padding:0 7px}
 .bean-line-inner>span{font-size:10px}
 .hero-caption{padding-inline:16px}
 .app-mini{gap:7px}
 .app-mini small{font-size:10px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}