@charset "UTF-8";
:root{color-scheme:light;--paper:#f4f3ee;--ink:#263e37;--muted:#6d7770;--line:#d9ddd3;--green:#315b49;--sage:#e2e8d9}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #7a9567;outline-offset:6px}a,summary{-webkit-tap-highlight-color:transparent}.wrap{max-width:1240px;width:calc(100% - 96px);margin-inline:auto}.skip{position:fixed;top:-80px;left:20px;padding:12px;background:white;z-index:2}.skip:focus{top:12px}.site-header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:12px;font-size:19px;letter-spacing:1px;font-weight:650}.brand small{display:block;font-size:9px;font-weight:500;letter-spacing:2px;margin-top:5px}.brand-mark{display:grid;place-items:center;background:var(--green);color:var(--paper);width:40px;height:44px;border-radius:13px 2px 13px 2px;font-family:serif;font-size:23px;font-weight:400}.site-header nav{display:flex;align-items:center;gap:36px;font-size:14px}.site-header nav a:hover,.quiet-link:hover,.more-practice a:hover,.site-footer a:hover{color:#78915e}.nav-enter{padding:11px 19px;border:1px solid #aeb9aa;border-radius:30px}.nav-enter span{margin-left:20px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;padding-block:78px 86px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:600;margin:0 0 24px}.hero .eyebrow{font-size:12px;letter-spacing:1.5px;display:flex;align-items:center;gap:10px}.eyebrow>span{width:7px;height:7px;background:#8d9f66;border-radius:50%}h1{font-family:"Microsoft YaHei",sans-serif;font-size:clamp(48px,5.2vw,76px);line-height:1.25;letter-spacing:-3px;font-weight:600;margin:0 0 26px}.accent{color:#6e8555}.intro{font-size:17px;line-height:1.95;color:var(--muted);margin:0 0 32px}.actions{display:flex;align-items:center;gap:24px}.button{display:inline-flex;justify-content:center;align-items:center;gap:30px;border-radius:6px;padding:17px 22px;font-size:14px;font-weight:600;transition:background .2s,transform .2s}.primary{background:var(--green);color:#fff}.primary:hover{background:#224534;transform:translateY(-2px)}.quiet-link{font-size:13px}.quiet-link span{margin-left:13px}.hero-note{font-size:11px;color:#899187;margin-top:22px}.reading-note{background:var(--sage);border:1px solid #d7dfcd;border-radius:10px 10px 70px 10px;padding:27px 35px 24px;position:relative;transform:rotate(1.3deg);box-shadow:10px 14px 0 #eaece3}.note-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.8px;padding-bottom:24px;border-bottom:1px solid #c7d1be;color:#6f7e64}.note-caption{font-size:12px;color:#6e7e61;margin-top:28px}.reading-note h2{font-family:Georgia,"SimSun",serif;font-size:37px;line-height:1.45;letter-spacing:1px;font-weight:500;margin:16px 0}.note-body{font-family:Georgia,"SimSun",serif;font-size:17px;line-height:2.25;color:#5c6a54}.marked{background:linear-gradient(transparent 56%,#c0ce9c 56%,#c0ce9c 94%,transparent 94%)}.word-card{display:flex;gap:13px;align-items:center;background:#f9faf5;border:1px solid #d5decb;border-radius:7px;padding:18px 16px;margin-top:27px;box-shadow:0 6px 12px #33472a08}.word-dot{width:8px;height:8px;border-radius:50%;background:#81985d}.word-card strong{font-size:12px;font-weight:600}.word-card p{font-size:10px;letter-spacing:.5px;color:#7c8773;margin:7px 0 0}.note-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:23px;color:#7b886e;font-size:10px;letter-spacing:1px}.circle-arrow{border:1px solid #aebd9d;border-radius:50%;width:28px;height:28px;display:grid;place-items:center;font-size:16px;margin-right:18px}.practice{padding-block:54px 70px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:34px}.section-heading .eyebrow{margin-bottom:16px;color:#81906f}.section-heading h2,.guide h2,.closing h2{font-size:31px;font-weight:550;letter-spacing:-.7px;line-height:1.5;margin:0}.section-heading>p{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 3px}.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.practice-card{padding:26px 28px;background:#efeee7;border:1px solid #dfdfd5;border-radius:8px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,background .2s}.practice-card:hover{transform:translateY(-4px);border-color:#98aa87;background:#e9eddf}.practice-card.reading{background:#e7ebde}.card-number{font-size:9px;letter-spacing:1.7px;color:#7d886e}.card-icon{font:48px Georgia,serif;margin:34px 0 20px;color:#71875d;height:54px;display:flex;align-items:center}.card-icon.sound{font-size:21px;letter-spacing:3px}.practice-card h3{font-size:22px;font-weight:550;margin:0 0 12px}.practice-card p{font-size:12px;line-height:1.95;color:var(--muted);margin:0 0 28px}.card-link{display:flex;justify-content:space-between;margin-top:auto;border-top:1px solid #d3d9c9;padding-top:19px;font-size:12px}.card-link span{font-size:17px}.more-practice{display:flex;gap:27px;flex-wrap:wrap;font-size:12px;margin-top:28px}.more-practice>span{color:#8c9487;margin-right:auto}.guide{display:grid;grid-template-columns:1fr 1.25fr;gap:100px;padding-block:55px 78px;border-top:1px solid var(--line)}.guide-copy>.eyebrow{color:#81906f;margin-bottom:20px}.guide h2{font-size:35px}.guide-copy>p:not(.eyebrow){font-size:13px;line-height:2;color:var(--muted);margin:20px 0 27px}.questions details{border-bottom:1px solid var(--line);padding:21px 0}.questions details:first-child{padding-top:4px}.questions summary{cursor:pointer;font-size:14px;font-weight:550;list-style:none;position:relative;padding-right:30px;line-height:1.6}.questions summary::-webkit-details-marker{display:none}.questions summary:after{content:"+";position:absolute;right:2px;top:0;font-size:20px;font-weight:400;color:#7c8e6a}.questions details[open] summary:after{content:"−"}.questions p{color:var(--muted);font-size:13px;line-height:2;margin:15px 32px 2px 0}.closing{background:#e2e8d9;padding:35px 38px;display:flex;align-items:center;justify-content:space-between;border-radius:8px;margin-bottom:62px;gap:25px}.closing .eyebrow{margin-bottom:10px;color:#7c8c68}.closing h2{font-size:23px}.closing .button{white-space:nowrap}.site-footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:24px;padding-block:28px;font-size:11px;color:#7e8877}.footer-brand{font-size:14px;gap:9px}.footer-brand .brand-mark{width:27px;height:30px;font-size:16px;border-radius:9px 2px 9px 2px}.site-footer p{margin-right:auto}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero{gap:42px;padding-block:60px}.reading-note{padding:25px}.reading-note h2{font-size:30px}.note-body{font-size:15px}.actions{gap:16px;flex-wrap:wrap}.guide{gap:45px}.practice-card{padding:24px 20px}}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}.site-header{height:82px}.brand{font-size:17px;gap:9px}.brand small{font-size:8px}.brand-mark{width:32px;height:36px;font-size:20px}.site-header nav{gap:12px;font-size:12px}.site-header nav>a:not(.nav-enter){display:none}.nav-enter{padding:10px 14px}.nav-enter span{margin-left:10px}.hero{grid-template-columns:1fr;gap:43px;padding-block:42px 54px}h1{font-size:51px;letter-spacing:-2px}.hero .eyebrow{font-size:10px}.intro{font-size:15px;margin-bottom:26px}.actions{gap:21px}.button{padding:15px 19px;gap:19px;font-size:13px}.hero-note{line-height:1.8}.reading-note{transform:rotate(.6deg);margin:0 6px 0 0;padding:23px 26px 20px;box-shadow:7px 9px 0 #eaece3}.note-top{font-size:8px;letter-spacing:.3px;padding-bottom:20px}.note-caption{margin-top:20px}.reading-note h2{font-size:32px}.note-body{font-size:16px}.word-card{margin-top:20px}.practice{padding-block:38px 40px}.section-heading{display:block;margin-bottom:23px}.section-heading h2{font-size:27px}.section-heading>p{margin-top:15px;font-size:12px}.section-heading>p br{display:none}.practice-grid{grid-template-columns:1fr;gap:13px}.practice-card{padding:23px;display:grid;grid-template-columns:1fr 66px}.card-number{grid-column:1}.card-icon{grid-column:2;grid-row:1/4;font-size:39px;margin:0;align-self:center;justify-self:end}.card-icon.sound{font-size:14px;letter-spacing:0}.practice-card h3{grid-column:1;font-size:22px;margin-top:18px}.practice-card p{grid-column:1;margin-bottom:22px;font-size:12px}.card-link{grid-column:1/3}.more-practice{gap:20px 25px;line-height:1.8}.more-practice>span{flex-basis:100%}.guide{grid-template-columns:1fr;gap:30px;padding-block:38px 44px}.guide h2{font-size:29px}.guide h2 br{display:none}.guide-copy>p:not(.eyebrow){margin:15px 0 19px}.questions details{padding:19px 0}.questions summary{font-size:13px}.questions p{font-size:12px;margin-right:10px}.closing{padding:28px 24px;display:block;margin-bottom:34px}.closing h2{font-size:24px}.closing .button{margin-top:22px}.site-footer{gap:15px;flex-wrap:wrap;padding-block:25px}.site-footer p{flex-basis:calc(100% - 145px);margin:0}.site-footer>a:not(.brand){margin-top:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.skip{top:12px;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;padding:0}.skip:focus{width:auto;height:auto;clip-path:none;padding:12px}