
:root{--red:#b52b30;--ink:#292929;--muted:#626262;--line:#e4e4e4;--soft:#f7f7f7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:white;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.8}a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:5px}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.draft{background:#f3f3f3;text-align:center;color:#666;font-size:12px;padding:5px 12px}.header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:25px}.logo{font-size:41px;letter-spacing:-2px;color:var(--red);font-weight:700;line-height:1}.logo:hover{text-decoration:none}.nav{display:flex;gap:32px;font-size:15px}.nav a{color:#444}.hero{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:42px;padding:80px 0 70px}.hero h1{font-size:clamp(38px,4.1vw,57px);line-height:1.25;letter-spacing:-1.6px;font-weight:700;margin:0 0 26px}.hero h1 span{color:var(--red)}.hero p{font-size:18px;line-height:1.9;margin:0 0 27px;max-width:430px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--red);border:1px solid var(--red);border-radius:4px;color:white;min-height:50px;padding:10px 31px;font-size:18px;transition:background .18s}.button:hover{background:#922127;color:white;text-decoration:none}.systems{font-size:13px!important;color:var(--muted);margin:15px 0 0!important}.personal{font-size:13px!important;color:var(--muted);margin:9px 0 0!important}.hero-visual{margin:0;min-width:0}.shot{display:block;border:1px solid #d4d9e0;border-radius:6px;padding:0;background:#edf2f8;box-shadow:0 12px 32px #14233b18;overflow:hidden;width:100%;transition:box-shadow .2s}.shot:hover{box-shadow:0 14px 35px #14233b2c}.shot img{display:block;width:100%;height:auto}.hero-visual .shot{width:calc(100% + 30px);margin-left:0}.caption{font-size:12px;color:#737373;margin-top:14px;text-align:center}.intro{text-align:center;border-top:1px solid var(--line);padding:60px 0 20px}.intro h2{font-size:36px;margin:0 0 14px;line-height:1.4}.intro p{font-size:17px;color:var(--muted);margin:0}.feature{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:90px;padding:62px 0}.feature.reverse .figure{order:2}.feature.reverse .copy{order:1}.feature h3{font-size:29px;font-weight:650;line-height:1.4;margin:0 0 20px}.feature p{color:#555;line-height:1.95;margin:0 0 18px;font-size:17px}.feature .figure{min-width:0;margin:0}.copy .label{color:var(--red);font-size:13px;margin-bottom:11px;display:block}.languages{font-size:14px!important;color:#626262!important}.subtle-band{background:var(--soft);border-block:1px solid var(--line);margin-top:40px;padding:65px 0}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about-grid h2{font-size:28px;line-height:1.5;margin:0 0 20px}.about-grid p{font-size:16px;color:#555;margin:0 0 18px}.about-grid .mini{font-size:14px}.notes{padding:70px 0;max-width:860px;margin:auto}.notes h2{text-align:center;font-size:29px;margin:0 0 30px}details{border-top:1px solid var(--line);padding:17px 0}details:last-child{border-bottom:1px solid var(--line)}summary{min-height:44px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;list-style:none;font-size:16px}summary:after{content:'+';color:var(--red);font-size:24px}details[open] summary:after{content:'−'}details p{font-size:15px;color:#555;margin:8px 0 12px}.closing{text-align:center;padding:65px 24px 75px;border-top:1px solid var(--line)}.closing h2{font-size:32px;line-height:1.5;margin:0 0 14px}.closing p{color:#555;font-size:16px;margin:0 0 25px}.download-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.button.secondary{background:white;color:var(--red)}.button.secondary:hover{background:#fff4f4}.closing .preview-note{font-size:12px;color:#777;margin-top:17px}.footer{padding:30px 0 35px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;font-size:12px;color:#666}.footer p{margin:0}.footer nav{display:flex;gap:22px;flex-wrap:wrap}.footer a{color:#666}dialog{border:1px solid #ddd;border-radius:8px;padding:30px;max-width:min(92vw,460px);color:var(--ink)}dialog::backdrop{background:#0008}dialog h2{font-size:23px;margin:0 0 15px}dialog p{font-size:15px;margin:0 0 22px}.lightbox{max-width:94vw;width:1280px;padding:14px}.lightbox img{display:block;width:100%;height:auto;max-height:80vh;object-fit:contain}.lightbox .close{display:block;margin:12px 0 0 auto;min-height:44px;padding:5px 20px;border:1px solid #ddd;background:white;border-radius:4px}.skip{position:absolute;top:-70px;left:15px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}@media(min-width:1350px){.hero{min-height:620px}}@media(max-width:1000px){.hero{gap:30px}.hero-visual .shot{width:100%}.feature{gap:45px}.about-grid{gap:45px}.nav{gap:22px}}@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:83px}.logo{font-size:34px}.nav{gap:20px;font-size:14px}.nav a:nth-child(2){display:none}.hero{grid-template-columns:1fr;padding:46px 0 45px;text-align:center;gap:35px}.hero h1{font-size:43px;letter-spacing:-1px}.hero p{margin-inline:auto;max-width:530px;font-size:17px}.hero-visual{max-width:620px;margin:auto}.intro{padding-top:43px}.intro h2{font-size:30px}.intro p{font-size:15px}.feature{grid-template-columns:1fr;gap:25px;padding:40px 0}.feature .copy{order:1!important}.feature .figure{order:2!important}.feature h3{font-size:26px;margin-bottom:15px}.feature p{font-size:16px}.about-grid{grid-template-columns:1fr;gap:30px}.subtle-band{padding:45px 0;margin-top:25px}.notes{padding:48px 0}.closing{padding:45px 20px}.closing h2{font-size:27px}.footer{flex-direction:column;gap:20px}.caption{font-size:11px}}@media(max-width:400px){.hero h1{font-size:37px}.nav{gap:15px}.nav a:nth-child(3){display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.page{max-width:850px;padding:65px 0 75px;min-height:60vh}.page h1{font-size:40px;line-height:1.4;margin:0 0 22px}.page h2{font-size:24px;margin:35px 0 12px}.page p,.page li{font-size:16px;color:#555}.page code{overflow-wrap:anywhere;font-size:12px}.download-card{border-top:1px solid var(--line);padding:30px 0;scroll-margin-top:25px}.download-card h2{margin:0 0 12px}.file-meta{font-size:13px!important;color:#666;overflow-wrap:anywhere}.page .hint{background:#f7f7f7;border-left:3px solid var(--red);padding:15px 20px}.filing{display:inline-flex;gap:6px;align-items:center}.filing img{width:15px;height:15px}.subpage-footer{margin-top:35px}
