@charset "UTF-8";:root{--paper:#f2f1e9;--white:#fffef8;--ink:#18231e;--green:#2f714b;--blue:#174d8a;--orange:#ef6a42;--soil:#513b2f;--line:#bcc4b8;--muted:#59665e;--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}img{display:block}.site-header{height:78px;display:flex;align-items:center;gap:26px;padding:0 max(24px,calc((100vw - var(--max))/2));background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:20}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap}.brand span{display:grid;place-items:center;width:38px;height:38px;background:var(--green);color:#fff;font:800 19px Georgia}.brand b{font-size:21px}.brand small{font:10px monospace;color:var(--blue)}.site-header nav{display:flex;gap:22px;margin:auto;font-size:14px}.site-header nav span{color:var(--green);font-weight:800}.header-action{border:1px solid var(--ink);padding:10px 14px;font-weight:800}.menu{display:none;border:0;background:none}.hero{min-height:760px;display:grid;grid-template-columns:minmax(390px,.7fr) minmax(650px,1.3fr);align-items:stretch}.hero-copy{padding:120px 60px 90px max(24px,calc((100vw - var(--max))/2));display:flex;flex-direction:column;justify-content:center}.hero-copy>p,.season-line header p,.fault-tabs>div>p,.soil-profile header p,.field-stream>div>p,.article-news header p,.questions>div>p,.page-lead>p{font:800 11px monospace;letter-spacing:.08em;color:var(--orange)}.hero h1{font-size:clamp(55px,6vw,93px);line-height:1.02;letter-spacing:0;margin:18px 0}.hero-copy>span{font-size:18px;line-height:1.85;color:var(--muted);max-width:570px}.hero-copy>div,.page-lead>div{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}.action{display:inline-flex;padding:14px 18px;border:1px solid;font-weight:850}.action.solid{background:var(--blue);border-color:var(--blue);color:#fff}.hero figure{margin:0;position:relative;overflow:hidden}.hero figure img{width:100%;height:100%;object-fit:cover}.hero figcaption{position:absolute;left:28px;bottom:28px;background:var(--white);border-left:6px solid var(--orange);padding:18px 22px;display:grid;gap:6px;box-shadow:0 12px 35px #16251b33}.hero figcaption b{font:11px monospace;color:var(--green)}.hero figcaption span{font-weight:800}.season-line,.soil-profile,.article-news,.questions{padding:110px max(24px,calc((100vw - var(--max))/2))}.season-line header,.article-news header{display:flex;align-items:end;justify-content:space-between;gap:40px;border-bottom:2px solid;padding-bottom:24px}.season-line h2,.fault-tabs h2,.soil-profile h2,.field-stream h2,.article-news h2,.questions h2{font-size:clamp(40px,5vw,70px);line-height:1.08;margin:0}.season-line>div{display:grid;grid-template-columns:repeat(4,1fr)}.season-line article{padding:32px 25px 30px 0;border-right:1px solid var(--line)}.season-line article+article{padding-left:25px}.season-line i{font:800 12px monospace;color:var(--orange);font-style:normal}.season-line article b{display:block;font-size:20px;margin:15px 0}.season-line article p{color:var(--muted);line-height:1.7}.season-line article a{font-weight:850;color:var(--blue)}.fault-tabs{padding:95px max(24px,calc((100vw - var(--max))/2));background:var(--blue);color:#fff;display:grid;grid-template-columns:.8fr 1.25fr auto;gap:55px;align-items:end}.fault-tabs>div>p{color:#ffb7a2}.fault-tabs>div>span{display:block;line-height:1.8;color:#d8e3f1;margin-top:22px}.fault-tabs dl{margin:0;border-top:1px solid #7797bc}.fault-tabs dl>div{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;padding:18px 0;border-bottom:1px solid #7797bc}.fault-tabs dt{font-weight:850}.fault-tabs dd{margin:0;color:#d8e3f1}.fault-tabs .action{border-color:#fff}.soil-profile{display:grid;grid-template-columns:.8fr 1.2fr .55fr;gap:50px;background:var(--white)}.soil-profile header span{display:block;line-height:1.8;color:var(--muted);margin-top:22px}.profile{border-top:6px solid #8c6b48}.profile article{padding:26px;border-bottom:1px solid var(--line)}.profile article:nth-child(1){background:#d9c6a9}.profile article:nth-child(2){background:#a98764;color:#fff}.profile article:nth-child(3){background:var(--soil);color:#fff}.profile article b{font-size:20px}.profile article p{line-height:1.7}.soil-profile aside{align-self:stretch;border:1px solid;display:flex;flex-direction:column}.soil-profile aside b,.soil-profile aside span,.soil-profile aside a{padding:18px;border-bottom:1px solid}.soil-profile aside b{background:var(--green);color:#fff}.soil-profile aside a{margin-top:auto;font-weight:850;color:var(--blue)}.field-stream{padding:105px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;background:#dfe8dc}.field-stream>div>span{display:block;color:var(--muted);line-height:1.8;margin:24px 0}.field-stream ol{margin:0;padding:0;list-style:none;border-left:3px solid var(--green)}.field-stream li{display:grid;grid-template-columns:.6fr 1fr;padding:24px 30px;border-bottom:1px solid var(--line)}.field-stream li b{font-size:22px}.field-stream li span{color:var(--muted)}.article-news header>a{font-weight:850;color:var(--blue)}.article-news>div,.article-index{border-top:0}.article-cut{display:grid;grid-template-columns:130px 1.1fr 1fr 95px;gap:26px;padding:28px 0;border-bottom:1px solid var(--line)}.article-cut>div span,.article-cut time{display:block;font:11px monospace}.article-cut>div span{color:var(--green);font-weight:800}.article-cut h3{margin:0;font-size:22px}.article-cut p{margin:0;color:var(--muted);line-height:1.7}.article-cut>a{font-weight:850;color:var(--blue)}.questions{background:var(--white);display:grid;grid-template-columns:.65fr 1.35fr;gap:80px}.questions details{padding:22px 0;border-top:1px solid var(--line)}.questions summary{font-weight:850;cursor:pointer}.questions details p{color:var(--muted);line-height:1.8}.page-lead{padding:105px max(24px,calc((100vw - 1050px))/2);background:#dfe8dc;border-bottom:1px solid var(--line)}.page-lead h1{font-size:clamp(45px,6vw,78px);line-height:1.08;max-width:1000px;margin:18px 0}.page-lead>span{display:block;max-width:790px;font-size:18px;line-height:1.8;color:var(--muted)}.login-bands,.device-rows,.symptom-table,.data-chain,.indicator-columns,.help-grid,.plain,.article-index,.prose,.crumbs{max-width:1050px;margin:70px auto 120px}.login-bands{border-top:4px solid;display:grid;grid-template-columns:repeat(4,1fr)}.login-bands article{padding:28px 22px;border-right:1px solid var(--line)}.login-bands span,.data-chain span{font:800 11px monospace;color:var(--orange)}.login-bands p,.device-rows p,.symptom-table p,.data-chain p,.indicator-columns p,.plain p{color:var(--muted);line-height:1.8}.device-rows{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ink)}.device-rows article{background:var(--white);padding:35px}.device-rows b{font-size:30px}.device-rows span{display:block;color:var(--orange);font:12px monospace;margin-top:8px}.symptom-table{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid}.symptom-table article{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.symptom-table b{font-size:21px}.data-chain{display:grid;grid-template-columns:repeat(4,1fr)}.data-chain article{padding:30px;border-top:4px solid var(--green);background:var(--white);margin-right:1px}.indicator-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.indicator-columns article{padding:30px;border-top:7px solid var(--green);background:var(--white)}.indicator-columns b{font-size:28px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.help-grid a{padding:28px;background:var(--white);border-left:6px solid var(--green);display:grid;gap:10px}.help-grid b{font-size:23px}.help-grid span{color:var(--muted)}.plain{font-size:18px}.plain h2{margin-top:46px}.article-index{border-top:2px solid}.crumbs{margin-bottom:-38px;display:flex;gap:9px;color:var(--muted);font-size:13px}.prose{max-width:820px;font-size:18px}.intro{font-size:22px;line-height:1.8;border-left:7px solid var(--green);padding-left:24px}.prose section{margin:58px 0}.prose h2{font-size:31px;line-height:1.35}.prose p{line-height:2;color:#33483b}.prose aside{margin-top:80px;padding-top:28px;border-top:3px solid}.prose aside a{display:block;margin:14px 0;color:var(--blue);font-weight:800}footer{padding:55px max(24px,calc((100vw - var(--max))/2));background:var(--ink);color:#fff;display:grid;grid-template-columns:1fr 2fr;gap:30px}footer b{font-size:24px}footer p,footer small{color:#b9c6bd}footer nav{display:flex;flex-wrap:wrap;gap:16px 25px}footer small{grid-column:1/-1}
@media(max-width:980px){.site-header{padding:0 20px}.site-header nav{display:none;position:absolute;left:0;right:0;top:78px;background:var(--white);padding:22px;flex-direction:column;border-bottom:1px solid}.site-header nav.open{display:flex}.menu{display:block;margin-left:auto}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:85px 30px}.hero figure{height:560px}.fault-tabs,.soil-profile{grid-template-columns:1fr}.season-line>div,.login-bands,.data-chain,.indicator-columns{grid-template-columns:1fr 1fr}.article-cut{grid-template-columns:110px 1fr}.article-cut p,.article-cut>a{grid-column:2}.login-bands,.device-rows,.symptom-table,.data-chain,.indicator-columns,.help-grid,.plain,.article-index,.prose,.crumbs{margin-left:22px;margin-right:22px}.questions,.field-stream{grid-template-columns:1fr}footer{grid-template-columns:1fr}}
@media(max-width:620px){.site-header{height:68px;gap:9px}.brand small{display:none}.header-action{padding:8px 9px;font-size:12px}.hero-copy{padding:70px 22px}.hero h1{font-size:47px}.hero-copy>span{font-size:16px}.hero figure{height:430px}.hero figcaption{left:18px;right:18px;bottom:18px}.season-line,.soil-profile,.article-news,.questions{padding:75px 22px}.season-line header,.article-news header{display:block}.season-line>div,.login-bands,.device-rows,.symptom-table,.data-chain,.indicator-columns,.help-grid{grid-template-columns:1fr}.season-line article,.season-line article+article{padding:24px 0;border-right:0;border-bottom:1px solid}.fault-tabs,.field-stream{padding:75px 22px;grid-template-columns:1fr;gap:45px}.fault-tabs dl>div{grid-template-columns:1fr}.soil-profile{gap:32px}.article-cut{grid-template-columns:1fr}.article-cut p,.article-cut>a{grid-column:auto}.page-lead{padding:75px 22px}.page-lead h1{font-size:41px}.login-bands article{border-right:0;border-bottom:1px solid}.symptom-table article{border-right:0}.prose h2{font-size:28px}}
