:root{--paper:#f5f2e9;--card:#fffdf7;--ink:#243f3c;--muted:#7b8174;--line:#d9d4c2;--green:#607c40;--green-dark:#405f3d;--gold:#a5782f;--soft:#f0f3e9;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;--sans:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;color:var(--ink);background:var(--paper);font:14px/1.7 var(--sans);-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed}a,button,input{outline-offset:4px}a:focus-visible,button:focus-visible{outline:2px solid var(--green)}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:600}button{border:0}input{min-width:0}.eyebrow{font:9px/1.4 var(--sans);letter-spacing:2px;color:var(--gold)}.content-width{width:min(1120px,calc(100% - 64px));margin-inline:auto}
.site-header{height:88px;border-top:6px solid #d8e6e7;background:rgba(250,248,240,.96)}.header-inner{max-width:1120px;height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:13px}.brand-seal{display:grid;place-items:center;width:40px;height:42px;background:#5b713f;border:1px solid #b4ab76;outline:1px solid #82905e;outline-offset:3px;color:#efe6bf;font:25px var(--serif);box-shadow:0 5px 17px #52664520}.brand strong{display:block;font:23px/1.4 var(--serif);letter-spacing:3px}.brand small{font-size:9px;color:#9b927a;letter-spacing:1px}.site-header nav{display:flex;align-items:center;gap:28px;font-size:12px}.site-header nav>a{padding:10px 0;border-bottom:1px solid transparent}.site-header nav>a.active{color:var(--green-dark);border-bottom-color:var(--green)}.site-header nav .nav-register{padding:8px 15px;border:1px solid #c8cfb8;display:flex;align-items:center;gap:16px}.nav-register svg{width:15px;height:15px}.site-footer{display:flex;align-items:center;justify-content:center;gap:7px;font-size:10px;color:#8d8d74;padding:30px 20px 38px;text-align:center}.site-footer svg{width:14px;height:14px;color:var(--gold)}
.registration-page{background:radial-gradient(ellipse at 0 2%,#d9deca75,transparent 30%),radial-gradient(ellipse at 100% 100%,#d2ded53d,transparent 24%),#f4f1e8;min-height:100vh;border-left:8px solid #b5cf98}.register-shell{min-height:100vh;padding:48px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center}.register-brand{font:20px var(--serif);letter-spacing:5px;margin-bottom:22px;color:#51694c;text-align:center}.register-brand span{display:block;font:8px/1.8 var(--sans);letter-spacing:4px;color:#a39777;margin-top:6px}.register-card{position:relative;width:100%;max-width:500px;padding:31px 34px 23px;background:var(--card);border:1px solid var(--line);border-radius:3px;box-shadow:0 24px 65px #454c3610}.register-card:before{content:"";position:absolute;left:15%;right:15%;top:-1px;height:1px;background:linear-gradient(90deg,transparent,#7d9460,#b58c48,transparent)}.register-card h1{font-size:25px;line-height:1.4;letter-spacing:1px;margin:5px 0}.subtitle{font-size:11px;color:var(--muted)}.referral-card{display:flex;align-items:center;gap:12px;padding:13px;margin:20px 0 17px;border:1px solid #d3b57b;border-radius:2px;background:linear-gradient(115deg,#f6ebd2,#fbf9f2)}.referral-icon{background:#e8d9b7;width:37px;height:39px;display:grid;place-items:center;color:var(--gold)}.referral-icon svg{width:22px;height:22px}.referral-card small{display:block;font-size:9px;color:#8c8d89;line-height:1.5}.referral-card strong{font-size:13px;letter-spacing:1.8px;color:#765719;font-family:ui-monospace,Consolas,monospace}.referral-card .verified{margin-left:auto;color:var(--gold);width:18px}.referral-missing strong{font-family:var(--sans);font-size:12px;letter-spacing:0}.referral-missing>svg{color:var(--gold)}.account-tabs{display:flex;gap:23px;border-bottom:1px solid #e7e4d8;margin-bottom:17px}.account-tabs button{background:none;color:#969c8d;padding:0 0 8px;font-size:11px;border-bottom:2px solid transparent;margin-bottom:-1px}.account-tabs button[aria-selected=true]{color:var(--green-dark);border-color:var(--green)}.field{display:block;color:#34483f;font-size:11px;margin-bottom:14px}.input-wrap{display:flex;align-items:center;gap:9px;border:1px solid #d9d1be;border-radius:2px;background:#fffefa;min-height:42px;padding:0 12px;margin-top:5px;transition:border-color .15s,box-shadow .15s}.input-wrap:focus-within{border-color:#819661;box-shadow:0 0 0 3px #8a9e6c16}.input-wrap>svg{color:#869679;width:17px;height:17px}.input-wrap input{border:0;outline:0;background:transparent;color:#2d443b;width:100%;height:40px;font-size:11px;padding:0}.input-wrap input::placeholder{color:#929b9e;font-size:11px;opacity:1}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.password-eye{display:grid;place-items:center;padding:5px 0 5px 3px;background:none;color:#8695a5}.password-eye svg{width:16px;height:16px}.password-eye[aria-pressed=true]{color:var(--green)}.field-hint{display:flex;align-items:center;gap:5px;font-size:9px;color:#8992a2;margin:-6px 0 15px}.field-hint svg{width:13px;height:13px;color:#8c94ca}.optional{font-size:9px;color:#a0a4aa;margin-left:7px}.captcha-row{display:flex;gap:12px;align-items:center}.captcha-row .input-wrap{flex:1}.captcha-refresh{border:1px solid #ddd6c5;border-radius:2px;margin-top:5px;flex-shrink:0;padding:0;height:42px;background:#f3efe3;overflow:hidden}.captcha-refresh img{width:120px;height:40px;display:block;object-fit:contain;font-size:9px;color:var(--muted)}.primary-button{width:100%;height:43px;display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(110deg,#819d53,#5c7840);border:1px solid #57743d;border-radius:2px;box-shadow:0 5px 12px #526d3521;color:white;font-size:12px;font-weight:600;transition:filter .15s,transform .15s}.primary-button:hover:not(:disabled){filter:brightness(1.06)}.primary-button:active:not(:disabled){transform:translateY(1px)}.primary-button svg{width:17px;height:17px}.primary-button:disabled{background:#e5e8dc;border-color:#d6dccb;color:#929b86;box-shadow:none}.register-links{margin-top:17px;display:grid;grid-template-columns:1fr 1fr;background:#f0f3e9;border:1px solid #cdd8bd;border-radius:2px}.register-links a{display:flex;align-items:center;gap:10px;padding:15px 13px;color:#667e4e;min-width:0;transition:background .15s}.register-links a:hover{background:#e7eddc}.register-links a+a{border-left:1px solid #d1dac4}.register-links a>svg{width:17px;height:17px}.register-links strong{display:block;font-size:12px;font-weight:600;white-space:nowrap}.register-links small{display:block;font-size:9px;color:#94a084;margin-top:1px;white-space:nowrap}.register-links .link-arrow{width:13px;height:13px;margin-left:auto}.register-footnote{border-top:1px solid #eeece3;margin-top:20px;padding-top:15px;display:flex;align-items:center;justify-content:center;gap:5px;font-size:9px;color:#9aa3b5;text-align:center;line-height:1.8}.register-footnote svg{width:12px;height:12px;color:#8c94ca}.register-bottom{font-size:10px;color:#acaa98;letter-spacing:1px;margin-top:22px}.form-notice{padding:10px 12px;border:1px solid #d8c9ac;background:#fbf4e5;color:#956f29;border-radius:2px;font-size:11px;margin-bottom:14px;overflow-wrap:anywhere}.form-notice.success{border-color:#bbcbaa;color:#4d6c3d;background:#eef4e7}
.download-page{background:linear-gradient(#f5f2e900,#f3efe5 77%),url('/static/public/landscape.svg') center 32px/cover no-repeat,#f1eee4;min-height:100vh}.download-page .site-header{background:rgba(248,246,235,.85)}.download-main{max-width:1030px;margin:auto;padding:55px 30px 12px;text-align:center}.section-tag{display:inline-flex;align-items:center;gap:6px;background:#65734b;border:1px solid #b7a56d;color:#f7edc6;font-size:10px;padding:4px 10px}.section-tag svg{width:13px;height:13px}.download-intro h1{font-size:36px;letter-spacing:3px;line-height:1.5;margin:19px 0 10px;color:#344b3d}.download-intro p{font-size:12px;color:#72816f}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:40px}.download-card{position:relative;display:flex;flex-direction:column;align-items:center;padding:34px 24px 20px;background:#fffcf5f5;border:1px solid #d7cdb7;border-radius:3px;min-height:320px;box-shadow:0 12px 24px #344a3414}.download-card.recommended{border-color:#bc9956}.recommended-label{position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:#9e4e37;padding:2px 10px;color:#fff5dd;font-size:9px}.device-icon{width:64px;height:64px;border:1px solid #d5c098;border-radius:50%;background:#f2ebdb;display:grid;place-items:center;color:var(--gold);margin:0 0 24px}.device-icon svg{width:29px;height:29px;stroke-width:1.5}.download-card>small{font-size:9px;color:#a38f71;letter-spacing:.2px}.download-card h2{font-size:21px;letter-spacing:1px;margin:3px 0 6px}.download-card p{font-size:10px;color:#99917b;margin-bottom:27px}.download-card .primary-button{margin-top:auto;flex-shrink:0}.download-status{font-size:9px;color:#a09b87;margin-top:8px}.installation-note{margin:26px auto 19px;max-width:730px;display:flex;align-items:flex-start;gap:12px;text-align:left;padding:15px 18px;border:1px solid #d6bf91;background:#fffcf3bf;border-radius:2px;color:#96732f}.installation-note>svg{width:20px;height:20px}.installation-note strong{font-size:11px}.installation-note p{font-size:10px;color:#968e7c;line-height:1.8;margin-top:3px}.quiet-link{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#7e8b64}.quiet-link svg{width:14px;height:14px}
.guide-hero{position:relative;background:linear-gradient(90deg,#264a3ff2,#345448b8 55%,#6b7f6e55),url('/static/public/landscape.svg') center 45%/cover no-repeat;color:#fbf5e4;overflow:hidden}.guide-hero .content-width{padding:43px 34px 43px;position:relative;min-height:365px}.guide-hero .eyebrow{color:#d9c795;font-size:10px;letter-spacing:3px}.guide-hero .eyebrow:before{content:"";display:inline-block;width:26px;height:1px;background:#dbd5ae;margin:0 13px 4px 0}.guide-hero h1{font-size:47px;letter-spacing:4px;line-height:1.5;margin:18px 0 14px;font-weight:500}.guide-hero p{font-size:13px;color:#e0e3d2b8;line-height:1.9}.gold-button{display:inline-flex;align-items:center;gap:11px;background:#e9d8ab;color:#405c45;border:1px solid #eadeb9;border-radius:2px;padding:10px 17px;margin-top:24px;font-size:12px}.gold-button svg{width:16px;height:16px}.gold-button span{margin-left:9px}.hero-seal{position:absolute;right:55px;top:45px;border:1px solid #b9bba07a;outline:1px solid #b9bba050;outline-offset:4px;color:#e8dba5;font:20px/1.6 var(--serif);padding:7px 10px;letter-spacing:3px}.guide-quick{display:grid;grid-template-columns:repeat(3,1fr);background:var(--card);border:1px solid var(--line);border-radius:3px;margin-top:22px}.guide-quick a{display:flex;align-items:center;gap:13px;padding:19px 23px}.guide-quick a:hover{background:#f0f3e9}.guide-quick a+a{border-left:1px solid #e0dccd}.guide-quick a>svg:first-child{color:#73895c;background:#eef1e6;box-sizing:content-box;padding:9px;border-radius:50%;width:21px;height:21px}.guide-quick a>svg:last-child{margin-left:auto;width:16px;height:16px;color:#9da68e}.guide-quick strong{font-size:13px;display:block}.guide-quick small{font-size:10px;display:block;color:#a59983;margin-top:2px}.guide-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:30px;margin-top:31px;margin-bottom:25px}.guide-sidebar{padding:0 7px}.guide-sidebar h2{display:flex;align-items:center;gap:10px;font:13px var(--sans);padding:7px 0 19px;border-bottom:1px solid #dadbc8;color:#4c6848}.guide-sidebar h2 svg{width:16px;height:16px}.guide-sidebar h2 span{font-size:10px;border:1px solid #d7dcc6;padding:2px 5px;margin-left:auto;color:#9da68d}.guide-sidebar>p{font-size:10px;letter-spacing:1px;color:#9ba58d;margin:19px 0 10px}.guide-sidebar>a{font-size:12px;display:block;color:#6c7d63;padding:9px 8px;overflow-wrap:anywhere}.guide-sidebar>a.active{background:#eaeddf}.guide-sidebar>a>span{float:right}.guide-sidebar>small{display:block;font-size:10px;color:#a1a78f;margin-top:14px;line-height:1.8;padding-left:8px}.handbook-search{padding:25px;background:var(--card);border:1px solid var(--line);border-radius:3px}.handbook-search h2{font-size:23px;margin:3px 0 17px}.search-input{background:#f5f6ef;border-color:#c4cfb5;min-height:45px}.search-input input{height:43px;font-size:12px}.search-input svg{width:19px;height:19px}.guide-filter{display:flex;align-items:center;gap:15px;margin-top:13px}.guide-filter>span{background:#4b6a47;padding:5px 11px;color:#f3f3e8;border-radius:2px;font-size:10px}.guide-filter small{font-size:10px;color:#a2a58e}.guide-notice{padding:12px 15px;background:#eeebde;border-left:2px solid #d2bc84;font-size:11px;color:#a48343;margin:15px 0 19px}.guide-notice span{color:#9d9682;margin-left:8px}.guide-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:49px 25px 46px;border:1px solid var(--line);border-radius:3px;background:var(--card)}.empty-icon{display:grid;place-items:center;width:60px;height:60px;border:1px solid #d6ddc7;background:#f0f3e8;border-radius:50%;margin-bottom:20px;color:#8b9a73}.empty-icon svg{width:26px;height:26px}.guide-empty .eyebrow{font-size:8px;letter-spacing:2px;color:#b0a58b}.guide-empty h3{font-size:23px;color:#5c704d;margin:10px 0}.guide-empty p{font-size:12px;color:#969c89}.guide-empty>a{display:inline-flex;align-items:center;gap:9px;color:#7c8e62;font-size:11px;border-bottom:1px solid #d3dac4;padding-bottom:3px;margin-top:24px}.guide-empty>a svg{width:14px;height:14px}.guide-article{border:1px solid var(--line);border-radius:3px;background:var(--card);margin-bottom:14px}.guide-article summary{display:flex;align-items:center;gap:15px;list-style:none;cursor:pointer;padding:20px}.guide-article summary::-webkit-details-marker{display:none}.article-number{background:#486447;color:white;display:grid;place-items:center;width:33px;height:33px;font-size:10px}.guide-article h3{font-size:19px}.guide-article small{font-size:10px;color:#959780}.expand-mark{color:#9ba78d;margin-left:auto}.guide-article[open] .expand-mark{transform:rotate(45deg)}.article-content{padding:0 23px 23px;color:#738267;font-size:13px;overflow-wrap:anywhere}.article-content p{margin:0 0 12px}
@media(min-height:1000px) and (min-width:700px){.register-shell{padding-top:85px;padding-bottom:85px}.register-card{padding-top:34px;padding-bottom:25px}.register-brand{margin-bottom:30px}}
@media(max-width:900px){.header-inner{padding-inline:30px}.download-main{padding-top:42px}.download-card{padding-inline:17px}.download-intro h1{font-size:30px;letter-spacing:1px}.guide-hero h1{font-size:42px}.guide-quick a{padding:17px 14px;gap:8px}.guide-quick small{font-size:9px}.guide-layout{grid-template-columns:155px minmax(0,1fr);gap:20px}}
@media(max-width:650px){.content-width{width:calc(100% - 32px)}.site-header{height:78px}.header-inner{padding-inline:20px;gap:12px}.brand{gap:10px}.brand-seal{width:29px;height:33px;font-size:20px;outline-offset:2px}.brand strong{font-size:18px;letter-spacing:1px}.brand small{font-size:7px;letter-spacing:0}.site-header nav{gap:13px;font-size:10px}.site-header nav .nav-register{display:none}.register-shell{padding:30px 15px 26px;justify-content:flex-start}.registration-page{border-left-width:4px}.register-brand{margin-bottom:20px;font-size:19px}.register-card{padding:25px 22px 20px}.register-card h1{font-size:23px;letter-spacing:.5px}.subtitle{font-size:10px}.field-row{gap:10px}.input-wrap{padding-inline:9px;gap:6px}.input-wrap input,.input-wrap input::placeholder{font-size:10px}.password-eye{padding-left:0}.password-eye svg{width:14px;height:14px}.register-links a{gap:8px;padding:13px 10px}.register-links strong{font-size:11px}.register-links small{font-size:8px}.register-links .link-arrow{width:11px}.register-footnote{font-size:8px}.register-bottom{font-size:9px;letter-spacing:0}.download-main{padding:37px 20px 0}.download-intro h1{font-size:26px;line-height:1.6;letter-spacing:1px}.download-intro p{font-size:11px}.download-grid{grid-template-columns:1fr;gap:16px;max-width:410px;margin:29px auto 0}.download-card{padding:28px 25px 20px;min-height:280px}.device-icon{width:58px;height:58px;margin-bottom:16px}.download-card p{margin-bottom:20px}.installation-note{padding:13px;gap:9px;margin-top:22px}.installation-note p{font-size:10px}.guide-hero .content-width{padding:33px 13px 36px;min-height:340px}.guide-hero h1{font-size:36px;letter-spacing:2px}.guide-hero p{font-size:12px}.hero-seal{right:13px;top:38px;font-size:16px;padding:6px}.guide-hero .eyebrow{font-size:9px;letter-spacing:1px}.guide-quick{grid-template-columns:1fr;margin-top:17px}.guide-quick a{padding:13px 18px;gap:13px}.guide-quick a+a{border-left:0;border-top:1px solid #e0dccd}.guide-quick a>svg:first-child{width:18px;height:18px;padding:8px}.guide-quick small{font-size:10px}.guide-layout{display:block;margin-top:21px}.guide-sidebar{display:none}.handbook-search{padding:22px 19px}.handbook-search h2{font-size:22px}.guide-empty{padding:37px 20px}.guide-empty h3{font-size:21px}.guide-empty p{font-size:11px}.guide-notice{font-size:10px;line-height:1.8}.guide-notice span{margin-left:4px}.site-footer{font-size:9px;padding-top:24px}.field-hint{font-size:8px;align-items:flex-start}.captcha-refresh img{width:105px}.captcha-row{gap:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}