:root{--paper:#f5f0e5;--paper2:#fbf8f1;--brown:#482b1f;--brown2:#6d4935;--orange:#c96c2d;--line:rgba(72,43,31,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper2);color:var(--brown);font-family:"Noto Serif SC","Songti SC","Microsoft YaHei",serif}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.nav{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.1;gap:5px}.brand b{font-size:18px;letter-spacing:.14em}.brand small{color:var(--brown2);font-size:11px;letter-spacing:.2em}.seal{width:43px;height:43px;display:grid;place-items:center;border-radius:50% 42% 48% 44%;background:var(--brown);color:#fff8e9;font-size:21px;box-shadow:inset 0 0 0 4px rgba(255,255,255,.13)}.nav-actions{display:flex;align-items:center;gap:28px;font-family:"Microsoft YaHei",sans-serif;font-size:14px}.nav-link{color:var(--brown2)}.quiet-button{padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.42)}
.hero{min-height:660px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding-block:72px 86px}.kicker{margin:0 0 18px;color:var(--orange);font:600 12px/1.4 "Microsoft YaHei",sans-serif;letter-spacing:.22em}.hero h1{margin:0;max-width:660px;font-size:clamp(48px,5.4vw,76px);line-height:1.16;letter-spacing:-.045em;font-weight:600}.hero h1 em{display:block;color:var(--orange);font-style:normal}.lead{max-width:610px;margin:28px 0 0;color:var(--brown2);font-size:18px;line-height:1.95}.hero-buttons{display:flex;align-items:center;gap:28px;margin-top:36px}.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 25px;border-radius:999px;background:var(--brown);color:#fffaf0;font:500 15px "Microsoft YaHei",sans-serif;box-shadow:0 12px 30px rgba(72,43,31,.16)}.text-button{color:var(--brown2);font:500 14px "Microsoft YaHei",sans-serif}.text-button span{color:var(--orange);margin-left:6px}.trust-row{margin-top:44px;display:flex;align-items:center;gap:13px;color:#806451;font:500 12px "Microsoft YaHei",sans-serif;letter-spacing:.08em}.trust-row i{width:4px;height:4px;background:var(--orange);border-radius:50%;opacity:.65}
.hero-visual{position:relative;height:490px;overflow:hidden;border-radius:220px 220px 34px 34px;background:linear-gradient(145deg,#e9dfc9,#d8c7a4);box-shadow:0 30px 80px rgba(72,43,31,.14)}.hero-visual:before{content:"";position:absolute;inset:22px;border:1px solid rgba(72,43,31,.13);border-radius:200px 200px 23px 23px}.visual-caption{position:absolute;top:50px;left:54px;display:flex;flex-direction:column;gap:5px;z-index:3}.visual-caption span{font:500 11px "Microsoft YaHei",sans-serif;letter-spacing:.18em;color:#735843}.visual-caption b{font-size:20px}.branch{position:absolute;height:8px;background:#6c5437;border-radius:999px;transform-origin:left center}.branch-one{width:340px;left:52px;top:280px;transform:rotate(-14deg)}.branch-two{width:210px;left:250px;top:200px;transform:rotate(31deg)}.leaf{position:absolute;width:96px;height:46px;border-radius:100% 0 100% 0;background:linear-gradient(135deg,#73845b,#4f6140)}.leaf-a{top:195px;left:96px;transform:rotate(-25deg)}.leaf-b{top:270px;right:56px;transform:rotate(36deg)}.leaf-c{top:126px;right:112px;transform:rotate(72deg) scale(.84)}.fruit{position:absolute;display:grid;place-items:center;border-radius:48% 52% 50% 46%;background:radial-gradient(circle at 35% 28%,#df9545,#b9511f 68%,#914018);box-shadow:inset -12px -16px 25px rgba(80,28,7,.18),0 25px 40px rgba(78,40,20,.2);color:#fff8ea}.fruit:before{content:"";position:absolute;top:-14px;width:8px;height:20px;background:#5d4933;border-radius:5px}.fruit small{margin-top:8px;font:600 11px "Microsoft YaHei",sans-serif}.fruit-a{width:142px;height:137px;left:150px;top:236px}.fruit-b{width:106px;height:103px;right:76px;top:224px;filter:saturate(.76)}.record-card{position:absolute;bottom:34px;left:34px;right:34px;z-index:5;display:flex;gap:13px;align-items:center;padding:18px 21px;border-radius:17px;background:rgba(255,252,245,.91);box-shadow:0 14px 34px rgba(72,43,31,.14)}.record-card div{display:flex;flex-direction:column;gap:5px}.record-card b{font-size:14px}.record-card small{color:#836751;font:12px "Microsoft YaHei",sans-serif}.record-dot{width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 6px rgba(201,108,45,.13)}
.statement{background:var(--brown);color:#fff8ea;padding:58px 0}.statement-inner{display:flex;justify-content:space-between;gap:40px;align-items:center}.statement p{margin:0;color:#d9c8b4;font:500 13px "Microsoft YaHei",sans-serif;letter-spacing:.14em}.statement h2{margin:0;font-size:clamp(26px,3vw,42px);font-weight:500}.method{padding-block:105px}.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end}.section-heading h2,.archive-preview h2{margin:0;font-size:clamp(34px,4vw,50px);line-height:1.25;letter-spacing:-.025em}.section-heading>p,.preview-copy>p{margin:0;color:var(--brown2);font-size:16px;line-height:1.9}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}.feature-grid article{min-height:250px;padding:31px;border:1px solid var(--line);border-radius:24px;background:#fffdf7;box-shadow:0 15px 45px rgba(72,43,31,.055)}.feature-grid article>span{color:var(--orange);font:600 12px "Microsoft YaHei",sans-serif}.feature-grid h3{margin:50px 0 14px;font-size:24px}.feature-grid p{margin:0;color:var(--brown2);font:14px/1.8 "Microsoft YaHei",sans-serif}.archive-preview{display:grid;grid-template-columns:.88fr 1.12fr;gap:76px;align-items:center;margin-bottom:110px;padding:62px;border-radius:34px;background:var(--paper)}.preview-copy>p{margin:22px 0 30px}.mini-timeline{position:relative;padding-left:48px}.timeline-line{position:absolute;left:17px;top:28px;bottom:28px;width:1px;background:#bca992}.timeline-item{position:relative;display:grid;gap:7px;padding:21px 24px;margin:11px 0;border-radius:18px;background:rgba(255,253,247,.72)}.timeline-item>span{position:absolute;left:-48px;top:23px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--brown);color:white;font:11px "Microsoft YaHei",sans-serif}.timeline-item b{font-size:16px}.timeline-item small{color:#7c604d;font:12px "Microsoft YaHei",sans-serif}footer{border-top:1px solid var(--line);padding:34px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between}.footer-inner p{color:#806451;font:12px "Microsoft YaHei",sans-serif}.footer-brand .seal{width:37px;height:37px;font-size:17px}.footer-brand b{font-size:15px}
.archive-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;padding-block:75px 56px}.archive-head h1{margin:0;font-size:clamp(44px,5vw,66px);letter-spacing:-.04em}.archive-head>div>p:last-child{max-width:660px;color:var(--brown2);font-size:17px;line-height:1.9}.archive-title-row{display:flex;align-items:center;gap:17px}.archive-title-row>span{padding:7px 12px;border-radius:999px;background:#e9ddc7;color:#70523f;font:12px "Microsoft YaHei",sans-serif}.archive-head dl{margin:0;padding:25px 30px;border-left:1px solid var(--line)}.archive-head dl div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}.archive-head dt{color:#8b6f5a;font:12px "Microsoft YaHei",sans-serif}.archive-head dd{margin:0;font-size:14px}.status-live{color:#607044}.archive-summary{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:24px;padding:24px 30px;border-radius:18px;background:var(--brown);color:#fff9ed}.archive-summary span{color:#ddcdbb;font:12px "Microsoft YaHei",sans-serif;letter-spacing:.16em}.archive-summary strong{font-size:38px;font-weight:500}.archive-summary p{margin:0;color:#e4d6c6;font:13px "Microsoft YaHei",sans-serif}.records{padding-block:90px 110px}.records-heading h2{margin:0;font-size:42px}.record-list{margin-top:42px;border-top:1px solid var(--line)}.record-entry{display:grid;grid-template-columns:180px 1.05fr 1fr;gap:36px;padding:44px 0;border-bottom:1px solid var(--line)}.record-date{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.record-date>span{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--brown);color:white;font:11px "Microsoft YaHei",sans-serif}.record-date b{margin-top:12px;font-size:16px}.record-date small{color:var(--orange);font:12px "Microsoft YaHei",sans-serif}.photo-demo{position:relative;min-height:255px;display:grid;place-items:center;overflow:hidden;border-radius:20px;background:#d9cfb8}.photo-demo.green{background:linear-gradient(145deg,#cbd3b4,#98a477)}.photo-demo.olive{background:linear-gradient(145deg,#d5cba8,#a39061)}.photo-demo.orange{background:linear-gradient(145deg,#dec296,#bd7b43)}.photo-demo span{position:absolute;left:16px;bottom:14px;padding:7px 10px;border-radius:999px;background:rgba(255,251,241,.82);color:#644a38;font:10px "Microsoft YaHei",sans-serif}.demo-fruit{position:relative;width:112px;height:108px;border-radius:48% 52% 50% 46%;background:radial-gradient(circle at 35% 28%,#d99442,#a94b22 68%,#84371a);box-shadow:inset -10px -12px 20px rgba(73,22,5,.18),0 22px 34px rgba(60,35,18,.2)}.green .demo-fruit{filter:hue-rotate(38deg) saturate(.75);transform:scale(.78)}.olive .demo-fruit{filter:hue-rotate(22deg) saturate(.82);transform:scale(.9)}.demo-fruit:before{content:"";position:absolute;top:-15px;left:52px;width:7px;height:22px;border-radius:5px;background:#58462f}.record-detail{padding:14px 0}.record-detail>span{color:#8a6c55;font:11px "Microsoft YaHei",sans-serif}.record-detail h3{margin:16px 0 14px;font-size:22px;line-height:1.55}.record-detail p{margin:0;color:#735743;font:13px/1.85 "Microsoft YaHei",sans-serif}.record-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.record-tags i{padding:6px 10px;border:1px solid var(--line);border-radius:999px;color:#7b604c;font:normal 10px "Microsoft YaHei",sans-serif}.archive-note{padding:38px 0;background:#eee5d4}.archive-note .shell{display:flex;gap:40px}.archive-note span{flex:0 0 auto;color:var(--orange);font:600 11px "Microsoft YaHei",sans-serif}.archive-note p{margin:0;color:#6f5340;font:13px/1.8 "Microsoft YaHei",sans-serif}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:58px}.hero-visual{height:450px;max-width:610px;width:100%;margin:auto}.section-heading,.archive-preview,.archive-head{grid-template-columns:1fr;gap:34px}.feature-grid{grid-template-columns:1fr}.feature-grid article{min-height:auto}.feature-grid h3{margin-top:24px}.statement-inner{align-items:flex-start;flex-direction:column}.archive-preview{padding:38px 28px}.nav-link{display:none}.archive-head dl{border-left:0;border-top:1px solid var(--line);padding-inline:0}.record-entry{grid-template-columns:140px 1fr}.record-detail{grid-column:2}}
@media(max-width:600px){.shell{width:min(100% - 28px,1180px)}.nav{height:76px}.quiet-button{padding:9px 13px;font-size:12px}.brand b{font-size:15px}.brand small{font-size:9px}.seal{width:38px;height:38px;font-size:18px}.hero{min-height:auto;gap:44px;padding-block:54px 70px}.hero h1{font-size:43px}.lead{font-size:16px}.hero-buttons{align-items:flex-start;flex-direction:column;gap:19px}.trust-row{flex-wrap:wrap}.hero-visual{height:390px;border-radius:170px 170px 25px 25px}.visual-caption{top:42px;left:38px}.fruit-a{width:118px;height:114px;left:80px;top:205px}.fruit-b{width:88px;height:85px;right:42px;top:195px}.branch-one{left:34px;top:245px;width:270px}.record-card{left:18px;right:18px;bottom:20px}.method{padding-block:78px}.archive-preview{margin-bottom:74px}.footer-inner{align-items:flex-start;flex-direction:column;gap:18px}.archive-title-row{align-items:flex-start;flex-direction:column}.archive-summary{grid-template-columns:auto auto}.archive-summary p{grid-column:1/-1}.records{padding-block:66px}.record-entry{grid-template-columns:1fr;gap:20px}.record-detail{grid-column:auto}.record-date{display:grid;grid-template-columns:auto 1fr;align-items:center}.record-date>span{grid-row:1/3}.record-date b{margin:0}.archive-note .shell{flex-direction:column;gap:12px}}