:root{
  --bg:#E8F4F0;--bg-deep:#C8E4DC;--surface:#F4FAF8;--surface-2:#DCEEE8;
  --title:#16382E;--text:#245044;--muted:#4A7468;--soft:#6A9488;
  --green:#2A8A72;--green-2:#3AA88A;--gold:#C4A050;
  --border:rgba(22,56,46,.12);--border-strong:rgba(42,138,114,.48);
  --shadow:0 12px 28px rgba(22,56,46,.08);--radius:12px;--max:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-bottom:0}
body.ui-locked{overflow:hidden}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--title)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(42,138,114,.28);outline-offset:3px}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}
h1,h2,h3,p{margin-top:0}
h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:16px}
h2{font-size:20px;line-height:1.4;color:var(--title);margin-bottom:12px}
h3{font-size:16px;line-height:1.45;color:var(--title);margin-bottom:8px}
p{margin-bottom:14px}
ul,ol{margin:0 0 16px;padding-left:22px}
.skip-link{position:fixed;left:16px;top:-60px;z-index:200;background:var(--title);color:var(--surface);padding:10px 14px;border-radius:8px}
.skip-link:focus{top:8px;color:var(--surface)}
.top-strip{position:fixed;top:0;left:0;right:0;height:20px;background:var(--green);color:var(--surface);z-index:90;font-size:12px}
.top-strip-inner{max-width:var(--max);height:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.search-open{border:0;background:transparent;color:var(--surface);font-size:12px;line-height:20px;padding:0 2px;min-width:44px;height:20px;text-align:right}
.site-header{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--surface);border-bottom:1px solid var(--border-strong);z-index:89}
.header-inner{max-width:var(--max);height:100%;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{height:44px;min-width:72px;display:flex;align-items:center;color:var(--title);font-size:16px;font-weight:800}
.brand-link img{height:24px;width:auto;max-width:160px}
.header-actions{display:flex;align-items:center;gap:8px}
.app-link,.menu-open{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;font-size:14px;white-space:nowrap}
.app-link{border:1px solid var(--green);background:var(--surface);color:var(--title)}
.menu-open{border:0;background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:var(--surface);min-width:64px}
.dot-nav{position:fixed;top:74px;left:0;right:0;height:48px;background:var(--surface);z-index:80;border-bottom:1px solid var(--border)}
.dot-track{position:relative;max-width:680px;height:48px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.dot-track:before{content:"";position:absolute;left:38px;right:38px;top:23px;height:1px;background:linear-gradient(90deg,transparent,var(--border-strong) 18%,var(--border-strong) 82%,transparent);transform:translateY(1px)}
.dot-item{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;height:48px;min-width:76px;color:var(--muted);font-size:13px}
.dot-mark{width:10px;height:10px;border-radius:50%;background:var(--green-2);border:2px solid var(--surface);box-shadow:0 0 0 1px var(--border-strong)}
.dot-3{transform:translateY(-4px)}
.dot-item.is-current{font-weight:800;color:var(--title)}
.dot-item.is-current .dot-mark{width:14px;height:14px;background:var(--gold)}
.site-main{padding-top:154px;min-height:70vh}
.content-wrap{width:min(calc(100% - 32px),var(--max));margin:0 auto 28px}
.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--green);font-weight:800;margin-bottom:7px}
.section-head{margin-bottom:16px}
.btn{min-height:42px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,#2A8A72 0%,#3AA88A 100%);color:var(--surface);box-shadow:var(--shadow)}
.btn.secondary{background:var(--surface);border-color:var(--green);color:var(--title)}
.button-row,.link-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.link-row a,.text-link{min-height:44px;display:inline-flex;align-items:center;font-weight:700}
.media-slot{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}

/* 首页 */
.home-intro{padding:24px 0 10px}
.mini-index{display:flex;gap:10px;align-items:center;justify-content:flex-start;flex-wrap:wrap;margin-bottom:30px}
.mini-index a{display:inline-flex;align-items:center;gap:7px;color:var(--muted);min-height:44px;padding:0 12px;border-bottom:1px solid var(--border)}
.mini-index a span{width:10px;height:10px;border-radius:50%;background:var(--green-2);box-shadow:0 0 0 4px rgba(58,168,138,.1)}
.intro-copy{max-width:730px}
.intro-copy p:not(.eyebrow){font-size:16px;color:var(--text);max-width:760px}
.split-band{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.split-copy{padding:8px 4px}
.split-media{height:164px;min-height:164px;background:var(--surface-2)}
.vertical-notes{position:relative;padding-left:40px}
.vertical-notes:before{content:"";position:absolute;left:14px;top:54px;bottom:20px;width:2px;background:var(--border-strong)}
.vertical-note{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}
.vertical-note:before{content:"";position:absolute;left:-33px;top:24px;width:12px;height:12px;border-radius:50%;background:var(--green);border:3px solid var(--bg)}
.vertical-note.has-media{display:grid;grid-template-columns:180px 1fr;gap:18px}
.note-media{min-height:130px;background:var(--surface-2)}
.leaf-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.leaf-card{background:var(--surface);border-radius:14px;border:1px solid var(--border);padding:18px;box-shadow:var(--shadow)}
.leaf-card:nth-child(2){margin-top:28px}
.leaf-media{height:180px;margin-bottom:14px;background:var(--surface-2)}
.shelf-cards{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start}
.shelf-head-media{height:180px;background:var(--surface-2);grid-row:1/3}
.shelf-card-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.shelf-card-grid article{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}
.wide-contained{height:210px;background:var(--surface-2);margin-bottom:16px}
.ten-day-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ten-day-grid article{background:var(--surface);border-top:3px solid var(--green);padding:16px;border-radius:0 0 12px 12px}
.status-home{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:center;background:var(--surface-2);padding:18px;border-radius:14px}
.status-media{height:190px;background:var(--surface)}
.status-pills{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.status-pills span{background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;padding:7px 12px;color:var(--title);font-weight:700}
.app-feature{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:center;background:var(--surface);padding:20px;border:1px solid var(--border);border-radius:14px}
.app-visual{display:flex;flex-direction:column;align-items:center;gap:12px}
.app-media{height:300px;width:100%;background:var(--surface-2)}
.app-icon-slot{width:72px;height:72px;min-height:72px;border-radius:16px}
.app-icon-slot img{width:48px;height:48px}
.reading-points,.brand-home{background:var(--surface);border-left:4px solid var(--green);padding:20px;border-radius:0 12px 12px 0}
.faq-six{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
details{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:0 14px}
summary{cursor:pointer;color:var(--title);font-weight:800;min-height:48px;display:flex;align-items:center}
details p{padding:2px 0 14px;margin:0;color:var(--text)}

/* 通用内页抬头 */
.page-hero{padding:22px 0 8px;max-width:var(--max)}
.page-hero>p:last-child{max-width:790px}
.compact-hero{border-bottom:1px solid var(--border)}
.line-hero{position:relative;padding-left:22px}.line-hero:before{content:"";position:absolute;left:0;top:22px;bottom:12px;width:4px;border-radius:4px;background:var(--green)}
.offset-hero{margin-left:max(16px,calc((100vw - 900px)/2));width:min(calc(100% - 32px),860px)}
.plain-hero{padding-bottom:20px}.stair-hero{background:linear-gradient(90deg,var(--surface-2),transparent);padding:22px 18px;border-radius:12px}
.centered-hero{text-align:center;max-width:760px}.centered-hero>p{margin-left:auto;margin-right:auto}

/* 闻记 */
.record-list{display:flex;flex-direction:column;gap:14px}
.record-entry{display:grid;grid-template-columns:52px 1fr;gap:14px;background:var(--surface);border:1px solid var(--border);padding:18px;border-radius:12px}
.record-entry.featured-record{grid-template-columns:52px 1fr 210px}
.record-number{font-size:13px;color:var(--green);font-weight:900;padding-top:3px}
.record-media{height:190px;background:var(--surface-2)}
.notice-panel{background:var(--surface-2);border:1px solid var(--border-strong);border-radius:12px;padding:18px}

/* 闻场 */
.paired-strips{display:grid;grid-template-columns:1fr 340px;gap:18px;align-items:stretch}
.paired-copy{display:flex;flex-direction:column;gap:12px}
.paired-copy article{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}
.paired-copy article span{font-size:12px;color:var(--green);font-weight:900}
.paired-media{min-height:320px;background:var(--surface-2)}
.dialogue-band{display:grid;grid-template-columns:250px 1fr;gap:22px;background:var(--title);color:var(--surface);padding:20px;border-radius:12px}
.dialogue-band h2,.dialogue-band .eyebrow{color:var(--surface)}
.scene-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scene-columns article{padding:18px;border-top:3px solid var(--green);background:var(--surface)}
.scene-method{padding:20px;background:var(--surface);border-radius:12px}

/* 闻簿 */
.leaf-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.leaf-page{background:var(--surface);border-radius:14px;padding:18px;border:1px solid var(--border);box-shadow:var(--shadow)}
.leaf-page:nth-child(2){margin-top:58px}
.leaf-full-media{height:230px;margin-bottom:16px;background:var(--surface-2)}
.street-notes{display:grid;grid-template-columns:220px 1fr;gap:28px;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.empty-shot{display:grid;grid-template-columns:1fr 1fr;gap:16px}.empty-shot article{background:var(--surface-2);padding:18px;border-radius:12px}
.safety-box{background:var(--surface);padding:20px;border-radius:12px;border-left:4px solid var(--gold)}

/* 闻次 */
.single-flow{position:relative}.flow-media{height:240px;margin-bottom:18px;background:var(--surface-2)}
.single-flow article{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}
.flow-step{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--green);color:var(--surface);font-weight:900}
.process-summary{background:var(--surface);border-radius:12px;padding:20px}

/* 旬闻 */
.three-periods{display:grid;grid-template-columns:1fr;gap:14px}.period-media{height:220px;background:var(--surface-2)}
.period-card{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--surface);border-radius:12px;padding:18px;border:1px solid var(--border)}
.period-card header span{font-size:12px;font-weight:900;color:var(--green)}
.period-b{margin-left:32px}.period-c{margin-left:64px}.period-guide{padding:20px;background:var(--surface-2);border-radius:12px}

/* 闻历 */
.status-board{display:flex;flex-direction:column;gap:12px}.status-board-media{height:220px;background:var(--surface-2)}
.status-row{display:grid;grid-template-columns:210px 1fr;gap:18px;padding:18px;background:var(--surface);border-radius:12px;border-left:5px solid var(--green)}
.status-row div{display:flex;flex-direction:column}.status-row strong{font-size:20px;color:var(--title)}.status-row span{color:var(--muted);font-size:13px}
.status-row.working{border-left-color:var(--gold)}.status-row.pending{border-left-color:var(--soft)}
.timeline-rules{background:var(--surface-2);padding:20px;border-radius:12px}.timeline-use{display:grid;grid-template-columns:1fr 1fr;gap:16px}.timeline-use article{background:var(--surface);padding:18px;border-radius:12px}

/* 闻备 */
.memo-list{position:relative}.memo-media{height:210px;margin-bottom:16px;background:var(--surface-2)}
.memo-list article{display:grid;grid-template-columns:48px 1fr;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}
.check-mark{width:36px;height:36px;border-radius:10px;background:var(--green);color:var(--surface);display:flex;align-items:center;justify-content:center;font-weight:900}
.memo-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.memo-split>div{background:var(--surface-2);padding:18px;border-radius:12px}

/* 看闻 */
.method-steps{counter-reset:method;display:flex;flex-direction:column;gap:12px}.method-steps article{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:18px;background:var(--surface);border-bottom:2px solid var(--border-strong);border-radius:12px}
.method-steps article>span{font-size:30px;color:var(--green);font-weight:900;line-height:1}
.method-questions{background:var(--title);color:var(--surface);padding:20px;border-radius:12px}.method-questions h2{color:var(--surface)}.method-questions li{margin-bottom:8px}

/* 闻专 */
.topic-list{display:flex;flex-direction:column;gap:10px}.topic-list article{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
.topic-index{font-size:22px;color:var(--soft);font-weight:900}.topic-list article:nth-child(even){padding-left:44px}.topic-list a{font-weight:800;min-height:44px;display:inline-flex;align-items:center}
.topic-principles{background:var(--surface);padding:20px;border-radius:12px}

/* 闻架 */
.centered-media{height:210px;max-width:540px;margin:0 auto 18px;background:var(--surface-2)}
.query-note{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--title)}
.center-card-stack{display:flex;flex-direction:column;align-items:center;gap:14px}.center-card-stack article{width:min(100%,760px);text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.center-card-stack .link-row{justify-content:center}

/* APP */
.app-two-col{display:grid;grid-template-columns:1fr 290px;gap:24px;align-items:start}.app-copy-long{display:flex;flex-direction:column;gap:12px}.app-copy-long article{background:var(--surface);padding:18px;border-radius:12px;border-left:3px solid var(--green)}
.app-device-side{position:sticky;top:142px;background:var(--surface-2);padding:14px;border-radius:14px}.app-page-media{height:300px;background:var(--surface)}.app-page-icon{width:72px;height:72px;min-height:72px;margin:12px auto}.app-page-icon img{width:48px;height:48px}
.app-device-side>p{font-size:13px;color:var(--muted);margin:0}.app-principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}.app-principles article{background:var(--surface);padding:18px;border-radius:12px}

/* 安装、规则、隐私、帮助 */
.install-sections,.legal-sections,.privacy-sections{display:grid;grid-template-columns:1fr 1fr;gap:14px}.install-sections article,.legal-sections article,.privacy-sections article{background:var(--surface);padding:18px;border-radius:12px;border:1px solid var(--border)}
.install-check,.legal-principles,.privacy-principles{padding:20px;background:var(--surface-2);border-radius:12px}
.grade-sections{display:flex;flex-direction:column;gap:12px}.grade-sections article{display:grid;grid-template-columns:210px 1fr;gap:16px;padding:16px;border-bottom:1px solid var(--border)}.watch-advice{background:var(--surface);padding:20px;border-radius:12px}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.help-grid article{background:var(--surface);padding:18px;border-radius:12px}.help-grid article:first-child{grid-row:span 2}.help-path{background:var(--surface-2);padding:20px;border-radius:12px}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px}.faq-list details{padding:0 16px}.faq-list summary{font-size:16px;min-height:52px}.faq-list details p{padding-bottom:16px}.faq-more{background:var(--surface-2);padding:20px;border-radius:12px}

/* 联系 */
.contact-types{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-types article{background:var(--surface);padding:18px;border-radius:12px;border-top:3px solid var(--green)}.contact-prep{background:var(--surface-2);padding:20px;border-radius:12px}

/* 关于 */
.about-banner{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center}.about-banner-media{height:200px;background:var(--surface-2)}
.about-statements{display:grid;grid-template-columns:1fr 1fr;gap:14px}.about-statements article{background:var(--surface);padding:18px;border-radius:12px}.about-statements article:last-child{grid-column:1/-1}
.about-brandmark{display:grid;grid-template-columns:300px 1fr;gap:22px;align-items:center;background:var(--surface-2);padding:18px;border-radius:14px}.about-brand-media{height:220px;background:var(--surface)}

/* 页脚 */
.site-footer{background:var(--title);color:var(--bg);border-top:1px solid rgba(244,250,248,.28);margin-top:46px;font-size:13px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:28px 16px 72px}
.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(244,250,248,.18);margin-bottom:20px}.footer-brand a{height:32px;display:flex;align-items:center;color:var(--surface)}.footer-brand img{height:24px;width:auto}.footer-brand span{color:var(--bg);letter-spacing:.08em}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-links h2{font-size:13px;color:var(--surface);margin-bottom:8px}.footer-links a{display:block;color:var(--bg);min-height:30px;line-height:30px}.footer-links a:hover{color:#fff}
.footer-note{margin:22px 0 8px;color:var(--bg);max-width:820px}.copyright{margin:0;color:rgba(232,244,240,.72)}

/* 菜单、搜索、遮罩 */
.ui-overlay{position:fixed;inset:0;background:rgba(22,56,46,.36);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.ui-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}
.side-menu{position:fixed;left:16px;top:16px;width:min(36vw,420px);max-height:calc(100vh - 32px);overflow:auto;background:var(--surface);z-index:120;border-radius:14px;box-shadow:0 24px 60px rgba(22,56,46,.2);transform:translateX(calc(-100% - 32px));visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease}
.side-menu.is-active{transform:translateX(0);visibility:visible;pointer-events:auto}.side-menu-head{position:sticky;top:0;z-index:2;background:var(--surface);display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border)}.side-brand{display:flex;align-items:center;gap:8px;color:var(--title);font-weight:900}.side-brand img{height:24px;width:auto;max-width:120px}.menu-close,.search-close{min-height:44px;border:1px solid var(--green);background:var(--surface);color:var(--title);border-radius:10px;padding:0 12px}
.side-menu-groups{padding:12px 14px 18px}.side-menu-groups section{border-bottom:1px solid var(--border);padding:8px 0 12px}.side-menu-groups section:last-child{border-bottom:0}.side-menu-groups h2{font-size:13px;margin:0 0 6px;color:var(--muted)}.side-menu-groups a{display:grid;grid-template-columns:92px 1fr;gap:8px;min-height:48px;padding:6px 0;color:var(--text)}.side-menu-groups strong{color:var(--title)}.side-menu-groups span{font-size:13px;color:var(--muted)}
.search-panel{position:fixed;left:0;right:0;top:74px;z-index:121;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:.2s ease}.search-panel.is-active{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.search-card{width:min(calc(100% - 32px),760px);margin:10px auto;background:var(--surface);border:1px solid var(--border-strong);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.search-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-card-head strong{color:var(--title);font-size:20px}.search-form{display:grid;grid-template-columns:1fr 130px;gap:10px}.search-form label{grid-column:1/-1;font-size:13px;color:var(--muted)}.search-form input{height:44px;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--title);padding:0 12px;min-width:0}.search-form button{height:44px;border:0;border-radius:10px;background:var(--green);color:var(--surface)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--border);border-radius:999px;background:var(--surface-2)}
.mobile-bottom{display:none}

@media (max-width:760px){
  body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}
  .top-strip-inner,.header-inner{padding-left:16px;padding-right:16px}
  .site-header{height:54px}.dot-nav{display:none}.site-main{padding-top:98px}
  .brand-link{max-width:42%}.brand-link img{max-width:130px}.header-actions{gap:6px}.app-link,.menu-open{padding:0 10px;min-width:58px}
  .content-wrap{width:calc(100% - 32px);margin-bottom:22px}
  .home-intro{padding-top:12px}.mini-index{gap:4px;margin-bottom:18px}.mini-index a{padding:0 8px}
  .split-band,.status-home,.app-feature,.paired-strips,.leaf-layout,.street-notes,.scene-columns,.timeline-use,.memo-split,.app-two-col,.app-principles,.install-sections,.legal-sections,.privacy-sections,.help-grid,.contact-types,.about-banner,.about-statements,.about-brandmark{grid-template-columns:1fr}
  .vertical-note.has-media,.record-entry.featured-record,.period-card,.status-row,.grade-sections article{grid-template-columns:1fr}
  .vertical-notes{padding-left:28px}.vertical-notes:before{left:8px}.vertical-note:before{left:-27px}
  .shelf-cards{grid-template-columns:1fr}.shelf-head-media{grid-row:auto;height:180px}.shelf-card-grid{grid-template-columns:1fr}
  .leaf-grid,.faq-six,.ten-day-grid{grid-template-columns:1fr}.leaf-card:nth-child(2){margin-top:0}
  .status-home{padding:16px}.status-pills{grid-column:auto}
  .app-media{height:280px}.app-feature{padding:16px}
  .record-entry{grid-template-columns:42px 1fr}.record-entry.featured-record .record-media{grid-column:1/-1}.record-media{height:190px}
  .paired-media{min-height:220px}.dialogue-band{grid-template-columns:1fr}.leaf-page:nth-child(2){margin-top:0}
  .street-notes{gap:10px}.period-b,.period-c{margin-left:0}.period-card{gap:6px}.period-card header{display:flex;gap:10px;align-items:baseline}.period-card header h2{margin:0}
  .topic-list article:nth-child(even){padding-left:0}.center-card-stack article{text-align:left}.center-card-stack .link-row{justify-content:flex-start}
  .app-device-side{position:static}.help-grid article:first-child{grid-row:auto}.about-statements article:last-child{grid-column:auto}.about-brand-media{height:200px}
  .footer-links{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:calc(82px + env(safe-area-inset-bottom))}
  .side-menu{left:10px;top:10px;width:86vw;max-width:390px;max-height:calc(100vh - 20px)}
  .search-panel{inset:0;top:0;background:var(--title);padding:16px;display:flex;align-items:flex-start;overflow:auto}.search-card{width:100%;margin:56px 0 20px;background:var(--title);border-color:rgba(244,250,248,.3);color:var(--surface);box-shadow:none}.search-card-head strong,.search-card p,.search-form label{color:var(--surface)}.search-close{background:transparent;color:var(--surface);border-color:var(--surface)}.search-form{grid-template-columns:1fr}.search-form label{grid-column:auto}.search-form input{background:var(--surface)}.search-presets a{background:rgba(244,250,248,.1);color:var(--surface);border-color:rgba(244,250,248,.28)}
  .mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface);border-top:1px solid var(--border-strong);z-index:88}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--title);font-size:13px}.mobile-bottom a.is-current{background:var(--green);color:var(--surface);font-weight:800}
}
@media (max-width:420px){
  h1{font-size:23px}.app-link{padding:0 8px}.menu-open{min-width:54px}.footer-links{grid-template-columns:1fr 1fr;gap:12px}.side-menu-groups a{grid-template-columns:78px 1fr}.topic-list article{grid-template-columns:48px 1fr}.method-steps article{grid-template-columns:46px 1fr}.method-steps article>span{font-size:24px}.about-brandmark{padding:14px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}