@charset "UTF-8";
:root{--brown:#6a4e31;--sand:#f2e7d8;--paper:#fcfaf7;--ink:#28211c;--muted:#6f655e;--line:#dfd5cb;--shell:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--paper);color:var(--ink)}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}.shell{width:var(--shell);margin:auto}
.header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{height:68px;display:grid;grid-template-columns:190px 1fr auto;align-items:center}.brand img{max-height:36px;width:auto}.head-note{text-align:center;font-size:9px;letter-spacing:.18em;color:#8b7d72}.head-cta{background:var(--brown);color:#fff;padding:11px 16px;font-size:12px;font-weight:900}
.hero{background:linear-gradient(145deg,#fbf3e8,#efe1cf);padding:66px 0}.hero-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:70px;align-items:center;min-height:560px}.hero-copy>span,.section-title span,.gallery-copy>span,.faq-title span{display:block;font-size:9px;letter-spacing:.16em;color:#a06c39;font-weight:900;margin-bottom:13px}.hero h1{font-size:clamp(58px,7vw,94px);line-height:.9;letter-spacing:-.06em;margin:18px 0 22px}.hero-copy p{font-size:16px;line-height:1.85;color:#463c33}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.primary,.secondary,.compare-grid a,.footer-cards a{display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:900}.primary{background:#fff;color:var(--brown);padding:14px 18px;border:1px solid #d1c3b2}.secondary{background:var(--brown);color:#fff;padding:14px 18px}.hero-stage{position:relative;min-height:490px}.tab-card{position:absolute;background:#fff;border:1px solid var(--line);padding:18px;box-shadow:0 20px 38px rgba(86,65,45,.08)}.tab-card img{width:100%;height:100%;object-fit:contain}.t1{width:56%;height:350px;left:0;top:78px}.t2{width:58%;height:380px;right:0;top:20px}
.tablet-compare{padding:74px 0 92px;background:#fff}.section-title{max-width:850px;margin-bottom:32px}.section-title h2,.gallery-copy h2,.faq-title h2{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.045em;margin:0}.section-title p{font-size:13px;line-height:1.8;color:var(--muted)}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-grid article{background:#f7f1ea;border:1px solid var(--line);padding:24px;min-height:620px;display:flex;flex-direction:column}.compare-grid header{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start}.compare-grid b{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#fff;color:#b07b44;font-size:22px}.compare-grid h3{font-size:28px;margin:0 0 8px}.compare-grid p{font-size:13px;line-height:1.8;color:var(--muted);margin:0}.compare-grid figure{margin:22px 0;flex:1;background:#fff;padding:22px;display:grid;place-items:center}.compare-grid img{max-height:300px;width:auto;object-fit:contain}.compare-grid figcaption{font-size:11px;color:#7e746d;margin-top:10px}.compare-grid a{margin-top:auto;background:var(--brown);color:#fff;padding:13px}
.gallery{padding:92px 0;background:#f1eadf}.gallery-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.gallery figure{margin:0;background:#fff;min-height:500px;padding:28px;display:grid;place-items:center;position:relative;border:1px solid var(--line)}.gallery img{max-height:420px;width:auto;object-fit:contain}.gallery figcaption{position:absolute;left:15px;bottom:12px;color:#7e746d;font-size:10px}.gallery-copy p{font-size:13px;line-height:1.85;color:var(--muted)}.gallery-copy ul{list-style:none;padding:0;margin:25px 0;border-top:1px solid #d7cbc0}.gallery-copy li{padding:11px 0;border-bottom:1px solid #d7cbc0;font-size:12px}
.howto{padding:92px 0;background:#fff}.small{max-width:none}.howto-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.howto-grid li{background:#f9f3eb;border:1px solid var(--line);min-height:230px;padding:20px}.howto-grid b{font-size:30px;color:#b07b44}.howto-grid h3{font-size:18px;margin:48px 0 8px}.howto-grid p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}
.faq-section{padding:92px 0;background:#f8f4ef}.faq-grid{display:grid;grid-template-columns:320px 1fr;gap:85px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:22px 46px 22px 0;font-weight:900;position:relative}summary::after{content:"+";position:absolute;right:4px;top:16px;color:#a06c39;font-size:24px}details[open] summary::after{content:"−"}details p{margin:0 0 22px;font-size:13px;line-height:1.8;color:var(--muted)}
.footer{background:#1f1915;color:#fff}.footer-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;padding-top:34px}.footer-cards article{background:#2a221d;padding:22px;display:flex;flex-direction:column;min-height:165px}.footer-cards b{font-size:11px;color:#e0c6a5}.footer-cards span{font-size:12px;line-height:1.7;color:#c8beb5;margin:18px 0 auto}.footer-cards a{background:#fff;color:#493726;padding:12px;margin-top:16px}.footer-meta{min-height:120px;display:grid;grid-template-columns:170px 1fr auto;gap:30px;align-items:center;padding-bottom:84px}.footer-meta img{max-height:36px;width:auto}.footer-meta p{font-size:11px;color:#b8aea4}.meta-links{display:flex;gap:18px;font-size:11px}.mobile-bar{display:none}
@media(max-width:980px){.hero-grid,.gallery-grid,.faq-grid{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}.howto-grid{grid-template-columns:1fr 1fr}.footer-cards{grid-template-columns:1fr}.footer-meta{grid-template-columns:1fr}}
@media(max-width:760px){:root{--shell:min(100% - 28px,1180px)}body{padding-bottom:64px}.head-note,.head-cta{display:none}.header-inner{grid-template-columns:1fr;height:62px}.hero{padding:46px 0}.hero h1{font-size:52px}.hero-stage{min-height:390px}.t1{height:260px}.t2{height:290px}.tablet-compare,.gallery,.howto,.faq-section{padding:66px 0}.gallery-grid{gap:42px}.howto-grid{display:flex;overflow:auto}.howto-grid li{min-width:72%}.footer-meta{padding-top:28px;padding-bottom:84px}.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:62px;background:#1e1814;border-top:1px solid #3b3028;display:flex;align-items:center;justify-content:space-between;padding:0 14px;z-index:40}.mobile-bar span{display:flex;flex-direction:column;color:#fff}.mobile-bar b{font-size:12px}.mobile-bar small{font-size:10px;color:#c8b6a2}.mobile-bar a{background:#fff;color:#493726;padding:10px 14px;font-size:12px;font-weight:900}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}