:root{--ink:#16231f;--muted:#5b6862;--gold:#cba762;--gold-dark:#8e6b2f;--cream:#f7f5ed;--paper:#fffef9;--line:#dde1d8;--forest:#142a24;--forest-2:#203d32;--font:"Microsoft YaHei UI","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.72 var(--font)}img{max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}a{color:inherit}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b47a2e;outline-offset:3px}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.skip-link{position:absolute;left:1rem;top:-5rem;z-index:20;background:#fff;color:#111;padding:.65rem 1rem}.skip-link:focus{top:1rem}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,254,249,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;white-space:nowrap;font-size:22px;font-weight:800;line-height:1}.brand img{object-fit:contain}.brand small{display:block;margin-top:6px;color:var(--muted);font-size:10px;letter-spacing:.11em;font-weight:500}.site-header nav{display:flex;align-items:center;gap:31px;margin-left:auto}.site-header nav a{text-decoration:none;font-size:13px;font-weight:650}.site-header nav a:hover{color:var(--gold-dark)}.header-cta{padding:10px 17px;border:1px solid var(--ink);border-radius:4px;text-decoration:none;font-size:12px;font-weight:750}.header-cta:hover{background:var(--ink);color:#fff}.header-cta span,.button span{margin-left:10px}
.hero{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:48px;min-height:600px;padding-block:76px 90px}.eyebrow,.kicker{text-transform:uppercase;font-size:11px;letter-spacing:.2em;font-weight:800}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--gold-dark)}.eyebrow-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--gold)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(45px,5.7vw,76px);letter-spacing:-.07em;line-height:1.19;margin:25px 0 22px;font-weight:850}.hero h1 em{font-style:normal;color:#7b6133}.lead{max-width:33em;color:#43524b;font-size:17px;line-height:1.95}.hero-actions,.download-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:33px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:10px 22px;border:1px solid transparent;border-radius:5px;text-decoration:none;font-weight:750;font-size:14px;line-height:1.4;text-align:center}.button:disabled{opacity:.48;cursor:not-allowed}.button-gold{background:var(--gold);color:#16231f}.button-gold:hover{background:#dbb974}.button-outline{border-color:#a4afa5;background:transparent;color:var(--ink)}.button-outline:hover{border-color:var(--ink);background:#f0f2ea}.button-dark{background:var(--forest);color:#fff}.button-dark:hover{background:#285242}.button-subtle{background:#f1f3eb;color:var(--forest)}.button-subtle:hover{background:#e4e9df}.hero-note{margin:18px 0 0;color:#66736a;font-size:12px}.hero-art{min-height:450px;position:relative;display:grid;place-items:center;border-radius:18px;background:radial-gradient(circle at 60% 38%,#2e5546 0,#18362d 40%,#102720 78%);overflow:hidden}.orbit{position:absolute;border:1px solid rgba(212,186,125,.18);border-radius:50%;aspect-ratio:1}.orbit-one{width:510px}.orbit-two{width:700px}.app-frame{position:relative;z-index:1;width:89%;border:1px solid rgba(232,226,209,.54);border-radius:10px;overflow:hidden;box-shadow:0 24px 75px #0716119e;transform:rotate(-3deg)}.app-frame-top{height:29px;padding:0 10px;display:flex;align-items:center;gap:8px;background:#e5e7e4;color:#435149;font-size:10px}.app-frame-top span{display:flex;gap:4px}.app-frame-top i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#9aa59d}.app-frame-top b{font-weight:700}.app-frame-top small{margin-left:auto}.app-frame img{display:block;width:100%}.privacy-pill{position:absolute;z-index:2;bottom:25px;right:20px;padding:8px 13px;color:#fff;background:#173b31e8;border:1px solid #6d9182;border-radius:25px;font-size:11px;box-shadow:0 8px 30px #081f18b0}.privacy-pill span{color:#b8d593;margin-right:6px}
.section-pad{padding:92px 0}.section-intro{max-width:700px;margin-bottom:34px}.kicker{margin:0 0 12px;color:var(--gold-dark)}.section-intro h2,.story-text h2,.account-explain h2{font-size:clamp(30px,3.3vw,43px);letter-spacing:-.055em;line-height:1.3;margin-bottom:15px}.section-intro p:last-child,.story-text p:not(.kicker),.account-explain p:not(.kicker){color:var(--muted)}.feature-section{background:#f7f7f2;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature-card{position:relative;min-height:238px;padding:25px 27px 29px;background:#fff;border:1px solid #e2e6df;border-radius:7px}.feature-number{position:absolute;top:22px;right:24px;color:#a6afa7;font:11px ui-monospace,monospace}.feature-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:#e7eee5;color:#43634e;font-size:27px;line-height:1}.feature-card h3{font-size:20px;margin:25px 0 7px}.feature-card p{font-size:14px;color:var(--muted);margin:0}.story-section{background:var(--paper)}.story-grid{display:grid;grid-template-columns:.94fr 1.06fr;align-items:center;gap:80px}.story-text>p{max-width:32em}.text-link{display:inline-flex;gap:13px;align-items:center;color:#4d613e;text-underline-offset:5px;font-weight:750}.story-image{margin:0;padding:20px 20px 12px;background:#e8e7dc;border:1px solid #d1d5c8;border-radius:9px;box-shadow:16px 17px 0 #f4e9cc}.story-image img{display:block;width:100%;border:1px solid #bbc5bd;background:#fff}.story-image figcaption{padding:12px 0 0;text-align:right;color:#52635a;font-size:11px}
.compare-section{background:#eff1e9}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.plan{padding:32px;border:1px solid #cfd7ce;border-radius:8px;background:#fff;display:flex;flex-direction:column}.plan-pro{border-color:#bca56f;background:#fbf8ec}.plan-label,.version-pill{display:inline-block;padding:5px 10px;background:#ebf0e6;color:#3a5948;border-radius:100px;font-size:10px;font-weight:800;letter-spacing:.08em}.plan-pro .plan-label{background:#efe2ba;color:#5e4b24}.plan h3{font-size:30px;margin:13px 0 1px;letter-spacing:-.04em}.plan-head p{color:var(--muted);font-size:14px}.plan-head strong{display:block;margin:16px 0 20px;font-size:31px;line-height:1.2}.plan-head strong small{font-size:12px;font-weight:500;color:var(--muted)}.plan ul,.download-aside ul{list-style:none;margin:0 0 25px;padding:0}.plan li,.download-aside li{position:relative;padding:9px 0 9px 25px;border-top:1px solid #e9ede5;font-size:14px}.plan li::before{position:absolute;left:1px;top:9px;content:"✓";color:#476d51;font-weight:900}.plan .button{align-self:flex-start;margin-top:auto}.plan-disclaimer{font-size:12px;color:#745d32;line-height:1.7;margin:15px 0 0}.download-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.download-primary{padding:34px;background:var(--forest);color:#fff;border-radius:8px}.download-primary .version-pill{background:#2e4e40;color:#e7e3cb}.download-primary h3{font-size:28px;letter-spacing:-.04em;margin:20px 0 4px}.download-primary>p{color:#d6e2d7;font-size:14px}.download-primary .download-actions{margin:26px 0}.download-primary .button-subtle{background:#e1e8db}.checksum{margin:8px 0 0;font-size:11px!important;overflow-wrap:anywhere}.checksum code{color:#ecdfa7}.download-aside{padding:31px;border:1px solid var(--line);border-radius:8px;background:#f9faf5}.download-aside h3{font-size:20px}.download-aside li{padding-left:17px;color:#4e6055;font-size:13px}.download-aside li::before{position:absolute;left:1px;content:"·";font-weight:900}.old-version{font-size:12px;margin:22px 0 0;color:var(--muted)}.old-version a{color:#35543e}
.account-section{background:#f6f4ed;border-block:1px solid var(--line)}.account-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:80px;align-items:start}.account-explain{padding-top:23px}.account-flow{margin:33px 0}.account-flow>div{display:flex;align-items:center;gap:15px;padding:12px 0;border-bottom:1px solid #dce0d8;font-size:14px}.account-flow b{color:var(--gold-dark);font:700 12px ui-monospace,monospace}.muted{color:var(--muted);font-size:13px}.account-panel{padding:26px 29px 31px;background:#fff;border:1px solid #d7ded4;border-radius:9px;box-shadow:0 14px 45px #26372a0d}.panel-top{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.service-status{font-size:11px;color:#6c6150}.tab-list{display:flex;gap:0;margin:24px 0 20px;border-bottom:1px solid var(--line)}.tab-list button{border:0;border-bottom:3px solid transparent;background:transparent;padding:10px 15px;color:#596b60;font-size:13px;font-weight:700}.tab-list button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--gold-dark)}.tab-panel[hidden],[hidden]{display:none!important}form label{display:block;margin:15px 0 6px;font-size:12px;font-weight:750}form input:not([type="file"]){width:100%;min-height:44px;padding:9px 12px;border:1px solid #bfc9bf;border-radius:4px;background:#fff;color:var(--ink)}form input::placeholder{color:#7f8c81}form input[type=file]{display:block;width:100%;margin:8px 0 16px;font-size:13px}form .button{margin-top:20px}.form-hint{margin:16px 0 0;color:var(--muted);font-size:12px}.form-message{min-height:1.8em;margin:14px 0 0;font-size:13px;color:#3b5e47}.form-message.error{color:#a33424}.text-button{padding:0;border:0;background:none;color:#355f46;text-decoration:underline;text-underline-offset:4px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.dashboard-header p{margin:0}.tab-panel section{border-top:1px solid var(--line);margin-top:25px;padding-top:16px}.tab-panel section h3{margin-bottom:8px;font-size:16px}.tab-panel section>p{font-size:13px;color:var(--muted)}.account-list{font-size:13px}.account-item{padding:13px 0;border-bottom:1px solid var(--line)}.account-item p{margin:3px 0}.account-item .button{min-height:36px;margin:7px 6px 0 0;font-size:12px}.pay-options{display:flex;gap:10px;flex-wrap:wrap}.pay-options button{min-height:38px;padding:6px 12px;border:1px solid #bbcabf;border-radius:4px;background:#fff}.pay-options button:disabled{opacity:.5}.payment-link{overflow-wrap:anywhere}.notice{border-left:3px solid #c9a55e;background:#f7f1df;padding:10px 13px;font-size:12px}.license-code{word-break:break-all;background:#f5f5ef;padding:7px 9px;border-radius:3px;font:12px ui-monospace,monospace}.device-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.device-row button{font-size:12px}.faq-section{background:#fff}.faq-list{max-width:850px}.faq-list details{border-top:1px solid var(--line);padding:17px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;font-weight:750;list-style-position:outside;padding-right:12px}.faq-list p{margin:13px 0 0;color:var(--muted);font-size:14px}.site-footer{background:#142a24;color:#e9eee6;padding:42px 0 20px}.site-footer .brand small{color:#b8c8bd}.footer-inner{display:flex;justify-content:space-between;gap:25px}.footer-inner p{color:#bdc9c0;font-size:13px;margin:18px 0 0}.footer-links{display:flex;gap:24px;align-items:start;flex-wrap:wrap;font-size:12px}.footer-bottom{margin-top:40px;padding-top:15px;border-top:1px solid #456154;display:flex;justify-content:space-between;gap:20px;color:#bdc9c0;font-size:11px}
@media(max-width:980px){.site-header nav{gap:18px}.header-cta{display:none}.hero{gap:22px}.story-grid,.account-layout{gap:35px}}@media(max-width:760px){html{scroll-padding-top:105px}.wrap{width:min(100% - 32px,580px)}.header-inner{min-height:70px;flex-wrap:wrap;gap:5px 15px;padding-block:10px}.brand{font-size:19px}.brand img{width:32px;height:32px}.site-header nav{width:100%;margin:0;justify-content:space-between;gap:5px}.site-header nav a{font-size:11px;padding:5px 0}.hero{grid-template-columns:1fr;min-height:0;padding-block:53px 58px;gap:36px}.hero h1{font-size:clamp(43px,10vw,61px)}.lead{font-size:15px}.hero-art{min-height:320px}.section-pad{padding:65px 0}.feature-grid,.story-grid,.plans,.download-grid,.account-layout{grid-template-columns:1fr}.feature-card{min-height:0}.story-grid{gap:30px}.story-image{box-shadow:8px 9px 0 #f4e9cc}.account-explain{padding-top:0}.footer-inner{flex-direction:column}.footer-bottom{flex-direction:column;gap:4px}}@media(max-width:420px){.hero-art{min-height:245px}.privacy-pill{bottom:10px;right:8px;font-size:9px}.hero-actions .button,.download-actions .button{width:100%}.plan,.download-primary,.download-aside,.account-panel{padding:22px}.tab-list button{padding:10px 8px;font-size:12px}.account-panel{overflow-wrap:anywhere}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
.purchase-consents{display:grid;gap:8px;margin:14px 0 17px;font-size:12px}.purchase-consents label{display:flex;align-items:flex-start;gap:7px;margin:0;font-weight:500}.purchase-consents input{margin-top:4px}.purchase-consents a{color:#345d46}.tab-panel select{display:block;width:100%;min-height:41px;margin:8px 0 12px;padding:7px 10px;border:1px solid #bfc9bf;border-radius:4px;background:#fff;color:var(--ink)}.payment-qr{display:inline-block;max-width:100%;padding:12px;margin:12px 0;background:#fff;border:1px solid var(--line)}.payment-qr img,.payment-qr canvas{display:block;max-width:100%}.legal-section{padding-block:0 64px}.legal-section details{border-top:1px solid var(--line);padding:16px 0}.legal-section details:last-child{border-bottom:1px solid var(--line)}.legal-section summary{font-size:14px;font-weight:750;cursor:pointer}.legal-section details div{max-width:810px;margin-top:12px;color:var(--muted);font-size:13px}.legal-section details p{margin-bottom:10px}
.feature-number{color:#5d6b61}.kicker,.account-flow b{color:#6b4d20}
.share-flow-section{background:#17342b;color:#f6f5ed}.share-flow-section .kicker{color:#e0bb75}.share-flow-section .section-intro{max-width:790px}.share-flow-section .section-intro p:last-child{color:#d3dfd6}.share-flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.share-flow-card{padding:27px 23px 25px;border:1px solid #628473;border-radius:8px;background:#254638}.share-flow-card span{display:block;color:#e5c98e;font-size:11px;font-weight:800;letter-spacing:.08em}.share-flow-card h3{font-size:19px;line-height:1.4;margin:18px 0 10px}.share-flow-card p{color:#e0eae1;font-size:13px;line-height:1.8;margin:0}.share-flow-note{margin:27px 0 0;padding:20px 24px;border-left:4px solid #e0bb75;background:#f7f3e7;color:#263b30;border-radius:4px;font-size:15px}.share-flow-note strong{color:#3b523f}@media(max-width:980px){.share-flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.share-flow-grid{grid-template-columns:1fr}.share-flow-card{padding:22px}.share-flow-note{padding:17px}}