@font-face{font-family:"RESPEC Serif";src:url("fonts/NotoSerifSC-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:"RESPEC Serif";src:url("fonts/NotoSerifSC-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}:root{--bg:#FFFFFF;--bg-alt:#F5F5F5;--soft:#F5F5F5;--ink:#000000;--ink-2:#221E2E;--muted:rgba(34,30,46,.82);--muted-2:rgba(34,30,46,.52);--line:#E6E6E6;--line-2:#D6D6D6;--black:#000000;--f1:#F24E1E;--f2:#FF7262;--f3:#A259FF;--f4:#1ABCFE;--f5:#0ACF83;--serif:"RESPEC Serif","Songti SC","Source Han Serif SC",STSong,SimSun,serif;--sans:"Inter","Helvetica Neue",Helvetica,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;--r-sm:8px;--r:16px;--r-lg:24px;--pill:999px;--sh-1:0 1px 2px rgba(0,0,0,.04);--sh-2:0 4px 14px rgba(0,0,0,.06);--sh-3:0 18px 48px rgba(0,0,0,.10);--maxw:1200px;--nav-h:78px}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}p{margin:0}ul,ol,dl{margin:0;padding:0;list-style:none}svg{display:block}::selection{background:#000;color:#fff}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);transition:background .24s ease,border-color .24s ease,box-shadow .28s ease}.nav::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none;background:linear-gradient(90deg,var(--f1),var(--f2) 24%,var(--f3) 50%,var(--f4) 74%,var(--f5));-webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);opacity:.32;transition:opacity .3s ease}.nav.is-stuck{background:rgba(255,255,255,.95);box-shadow:0 12px 32px rgba(0,0,0,.07)}.nav.is-stuck::after{opacity:1}.nav-in{display:flex;align-items:center;gap:30px;height:var(--nav-h)}.logo img{width:210px;transition:opacity .2s ease}.logo:hover img{opacity:.72}.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;font-family:var(--serif);font-size:16.5px;letter-spacing:.04em;color:var(--ink-2)}.nav-links>*:nth-child(1){--nc:var(--f1)}.nav-links>*:nth-child(2){--nc:var(--f3)}.nav-links>*:nth-child(3){--nc:var(--f2)}.nav-links>*:nth-child(4){--nc:var(--f4)}.nav-links>*:nth-child(5){--nc:var(--f5)}.nav-links>*:nth-child(6){--nc:var(--f2)}.nav-links>*:nth-child(7){--nc:var(--f3)}.nav-links a{position:relative;display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:var(--pill);white-space:nowrap;transition:color .2s ease,background .2s ease}.nav-links>a,.nav-drop>a{font-weight:400}.nav-links a:hover{color:var(--ink);background:#F4F4F4}.nav-links a[aria-current="page"]{color:var(--ink);background:#EFEFEF}.nav-links a[aria-current="page"]::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--nc,var(--ink));flex:0 0 auto}.nav-cta{display:flex;align-items:center;gap:18px}.nav-tel{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:400;color:var(--muted);white-space:nowrap;letter-spacing:.05em;padding-left:20px;border-left:1px solid var(--line)}.nav-tel::before{content:"";width:12px;height:12px;background:currentColor;opacity:.6;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/></svg>") center/contain no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/></svg>") center/contain no-repeat}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--pill);border:1px solid transparent;font-family:inherit;font-size:15px;font-weight:600;line-height:1;letter-spacing:.005em;cursor:pointer;white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}.btn:focus-visible{outline:2px solid #000;outline-offset:3px}.btn svg{width:15px;height:15px}.btn-primary{background:var(--black);color:#fff;border-color:var(--black)}.btn-primary:hover{background:#242424;border-color:#242424}.btn-primary:active{transform:scale(.985)}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}.btn-ghost:hover{background:var(--soft);border-color:var(--ink)}.btn-sm{padding:11px 19px;font-size:13.5px}.btn-lg{padding:16px 28px;font-size:15.5px}.btn-block{display:flex;width:100%}.sec{padding:clamp(64px,7vw,108px) 0}.sec-alt{background:var(--bg-alt)}.sec-head{max-width:800px;margin-bottom:clamp(38px,4.4vw,58px)}.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}.tag{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:7px 16px 7px 13px;border-radius:var(--pill);border:1px solid var(--tag-bd,#F7D2C6);background:var(--tag-bg,#FFF2ED);font-family:var(--serif);font-size:13.5px;font-weight:400;letter-spacing:.12em;color:var(--ink-2)}.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--tag-c,var(--f1))}.center .tag{justify-content:center}.tag-c1{--tag-c:var(--f1);--tag-bg:#FFF2ED;--tag-bd:#F8D4C7;--tag-soft:#FFE1D5}.tag-c2{--tag-c:var(--f3);--tag-bg:#F7F1FF;--tag-bd:#E1D1F8;--tag-soft:#E9DAFC}.tag-c3{--tag-c:var(--f4);--tag-bg:#ECF9FF;--tag-bd:#C6E7F7;--tag-soft:#D2EFFF}.tag-c4{--tag-c:var(--f2);--tag-bg:#FFF1EF;--tag-bd:#FBCFC7;--tag-soft:#FFDAD2}.tag-c5{--tag-c:var(--f5);--tag-bg:#EBFAF3;--tag-bd:#C2EBD7;--tag-soft:#D2F4E4}h2.t{font-family:var(--serif);font-weight:700;text-wrap:balance;font-kerning:none;font-size:clamp(1.65rem,3vw,2.4rem);line-height:1.42;letter-spacing:.035em}.sub{margin-top:20px;font-family:var(--serif);color:var(--muted);font-size:clamp(15px,1.3vw,16.5px);line-height:1.95;letter-spacing:.015em;max-width:38em}.center .sub{margin-left:auto;margin-right:auto}.hero{padding:clamp(52px,6vw,94px) 0 clamp(56px,6.4vw,92px);position:relative}.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,4.6vw,68px);align-items:center}.badge{display:inline-flex;align-items:center;gap:9px;margin-bottom:26px;padding:7px 15px 7px 12px;border:1px solid var(--line);border-radius:var(--pill);font-size:13.5px;color:var(--muted)}.badge-dots{display:inline-flex;gap:3px}.badge-dots i{width:5px;height:5px;border-radius:50%;display:block}.badge-dots i:nth-child(1){background:var(--f1)}.badge-dots i:nth-child(2){background:var(--f2)}.badge-dots i:nth-child(3){background:var(--f3)}.badge-dots i:nth-child(4){background:var(--f4)}.badge-dots i:nth-child(5){background:var(--f5)}.badge b{font-weight:600;color:var(--ink);letter-spacing:.01em}h1.hero-h{font-family:var(--serif);font-weight:700;text-wrap:balance;font-kerning:none;font-size:clamp(2rem,4.1vw,3.28rem);line-height:1.36;letter-spacing:.02em}h1.hero-h em{font-style:normal;white-space:nowrap;color:var(--f1)}.hero-h .h1-kw{display:block;font-size:clamp(14.5px,1.45vw,17px);font-weight:600;letter-spacing:.1em;line-height:1.6;color:var(--muted);margin-bottom:12px;font-kerning:none}.hero-sub{margin-top:26px;font-family:var(--serif);font-size:clamp(15.5px,1.4vw,17px);line-height:1.95;letter-spacing:.02em;color:var(--ink-2);max-width:31em}.hero-sub b{color:var(--ink);font-weight:600}.hero-points{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:9px;max-width:30em}.hero-points li{display:flex;align-items:flex-start;gap:10px;font-family:var(--serif);font-size:14.8px;letter-spacing:.02em;line-height:1.7;color:var(--ink-2)}.hero-points svg{width:14px;height:14px;color:var(--f5);flex:0 0 auto;margin-top:.42em}.hero-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.hero-trust{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}.hero-trust li{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--muted);white-space:nowrap}.hero-trust svg{width:13px;height:13px;color:var(--ink);flex:0 0 auto}.art{position:relative}.report{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-3);overflow:hidden}.report-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--soft)}.report-dots{display:flex;gap:6px}.report-dots i{width:8px;height:8px;border-radius:50%;display:block;background:#D4D4D4}.report-dots i:nth-child(1){background:var(--f1)}.report-dots i:nth-child(2){background:var(--f2)}.report-dots i:nth-child(3){background:var(--f5)}.report-url{flex:1;font-size:12px;color:var(--muted);background:#fff;padding:4px 10px;border-radius:var(--pill);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.report-tag{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;background:#000;color:#fff;padding:4px 9px;border-radius:var(--pill);white-space:nowrap}.report-body{padding:24px 24px 20px}.rb-lbl{font-size:12.5px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px}.rb-lbl span{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted-2);font-weight:400}.bar-row{margin-bottom:16px}.bar-meta{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px;color:var(--muted)}.bar-meta b{font-family:var(--mono);font-weight:600;color:var(--muted)}.bar-meta b.fast{color:var(--ink)}.track{height:6px;background:#EFEFEF;border-radius:var(--pill);overflow:hidden}.track>span{display:block;height:100%;border-radius:var(--pill)}.track .w-slow{width:88%;background:repeating-linear-gradient(90deg,#C9C9C9 0 6px,#DEDEDE 6px 12px)}.track .w-fast{width:12%;background:var(--f5)}@media (prefers-reduced-motion:no-preference){.track .w-slow{animation:grow 1s cubic-bezier(.2,.7,.3,1) both}.track .w-fast{animation:grow 1s .14s cubic-bezier(.2,.7,.3,1) both}@keyframes grow{from{width:0}}}.report-scores{display:grid;grid-template-columns:1.12fr 1fr 1fr;margin-top:22px;border-top:1px solid var(--line)}.score{padding:16px 8px 2px;text-align:center}.score + .score{border-left:1px solid var(--line)}.score b{display:block;font-family:var(--sans);font-size:27px;font-weight:700;line-height:1.1;letter-spacing:-.04em}.score span{display:block;font-size:12px;color:var(--muted-2);margin-top:5px;letter-spacing:.03em}.report-foot{display:flex;align-items:center;gap:8px;padding:13px 18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}.report-foot b{color:var(--ink);font-weight:600}.live{width:6px;height:6px;border-radius:50%;background:var(--f5);flex:0 0 auto}.float-pill{position:absolute;right:-10px;bottom:-18px;display:flex;align-items:center;gap:8px;background:#000;color:#fff;padding:10px 16px;font-size:12.5px;border-radius:var(--pill)}.float-pill b{font-family:var(--mono);font-size:13px}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.strip-in{padding:24px 0;display:flex;align-items:center;gap:clamp(18px,3vw,40px);flex-wrap:wrap}.strip-lbl{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);flex:0 0 auto}.strip-list{display:flex;align-items:center;gap:clamp(16px,3vw,34px);flex-wrap:wrap}.strip-list span{font-size:15px;font-weight:500;letter-spacing:-.01em;color:#B0B0B0;transition:color .2s}.strip-list span:hover{color:var(--ink)}.check-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1)}.check-top{padding:22px 28px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.check-top h3{font-size:16px;font-weight:700;letter-spacing:.01em}.check-top p{font-family:var(--serif);font-size:13.5px;letter-spacing:.02em;color:var(--muted);margin-top:4px}.progress{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);font-family:var(--mono)}.progress .p-track{width:90px;height:6px;background:#EDEDED;border-radius:var(--pill);overflow:hidden}.progress .p-track i{display:block;height:100%;width:0;background:var(--tag-c,var(--f3));transition:width .3s ease}.progress b{color:var(--ink);font-weight:600}.check-list{display:grid;grid-template-columns:1fr 1fr}.check-item{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:17px 28px;background:#fff;border:0;border-bottom:1px solid var(--line);font-family:inherit;font-size:14px;line-height:1.7;color:var(--ink-2);cursor:pointer;transition:background .16s}.check-item:nth-child(odd){border-right:1px solid var(--line)}.check-item:hover{background:#FAFAFA}.check-item:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.box{flex:0 0 auto;width:18px;height:18px;margin-top:3px;border:1px solid var(--line-2);border-radius:5px;background:#fff;position:relative;transition:all .16s ease}.box::after{content:"";position:absolute;left:5px;top:1px;width:4.5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(.4);opacity:0;transition:all .16s cubic-bezier(.3,1.5,.5,1)}.check-item[aria-pressed="true"]{background:#F7F3FF}.check-item[aria-pressed="true"] .box{background:var(--f3);border-color:var(--f3)}.check-item[aria-pressed="true"] .box::after{opacity:1;transform:rotate(45deg) scale(1)}.check-item[aria-pressed="true"] .txt{color:var(--ink);font-weight:600}.check-out{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);background:var(--soft)}.check-out p{font-family:var(--serif);font-size:15px;letter-spacing:.02em;color:var(--ink-2);line-height:1.95;margin:0;max-width:36em}.verdict-k{font-family:var(--serif);font-size:12.5px;letter-spacing:.18em;color:var(--tag-c,var(--f1));margin-bottom:8px}.cmp-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.cmp{width:100%;border-collapse:collapse;font-size:14.5px}.cmp th,.cmp td{padding:16px 24px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}.cmp thead th{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);font-weight:500;padding:15px 24px;border-bottom:1px solid var(--line);background:#fff}.cmp thead th.hl{color:#fff;background:#000;border-bottom-color:#000}.cmp thead th.hl + th{border-left:0}.cmp tbody th{font-weight:600;color:var(--ink);width:20%;font-size:14.2px}.cmp td{color:var(--muted)}.cmp.cmp-top td,.cmp.cmp-top th{vertical-align:top}.cmp td .en{display:block;margin-top:4px;font-family:var(--sans);font-size:11px;line-height:1.7;letter-spacing:.02em;color:var(--muted)}.cmp td.hl{color:var(--ink);font-weight:600;background:#F2FBF6}.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stat{padding:0 clamp(14px,2.2vw,28px)}.stat + .stat{border-left:1px solid var(--line)}.stat b{display:block;font-family:var(--sans);font-weight:700;font-size:clamp(1.9rem,3.4vw,2.85rem);line-height:1.05;letter-spacing:-.045em}.stat b i{font-style:normal;font-size:.38em;color:var(--muted-2);font-weight:500;margin-left:5px;letter-spacing:0}.stat span{display:block;font-family:var(--serif);font-size:13.5px;letter-spacing:.06em;color:var(--muted);margin-top:12px;line-height:1.7}.stat::before{content:"";display:block;width:26px;height:3px;border-radius:2px;margin-bottom:18px;background:#000}.stat:nth-child(1)::before{background:var(--f1)}.stat:nth-child(2)::before{background:var(--f3)}.stat:nth-child(3)::before{background:var(--f4)}.stat:nth-child(4)::before{background:var(--f2)}.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cap{padding:clamp(24px,2.8vw,32px);border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.cap:hover{border-color:var(--line-2);box-shadow:var(--sh-2)}.cap-ico{width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--ink);display:flex;align-items:center;justify-content:center;margin-bottom:18px}.cap-ico svg{width:21px;height:21px;stroke-width:1.6}.cap:nth-child(1) .cap-ico{background:#FFF1EC;color:var(--f1)}.cap:nth-child(2) .cap-ico{background:#ECF9FF;color:var(--f4)}.cap:nth-child(3) .cap-ico{background:#F6F1FF;color:var(--f3)}.cap:nth-child(4) .cap-ico{background:#FFF1F0;color:var(--f2)}.cap h3{font-size:19px;font-weight:700;margin-bottom:8px;letter-spacing:.01em}.cap p{font-family:var(--serif);font-size:14.8px;letter-spacing:.02em;color:var(--muted);line-height:1.95}.more-link{display:flex;align-items:center;gap:22px;margin-top:16px;padding:clamp(18px,2.2vw,24px) clamp(20px,2.6vw,28px);border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.more-link span{flex:1 1 auto;font-family:var(--serif);font-size:14.5px;line-height:1.95;letter-spacing:.02em;color:var(--muted)}.more-link b{display:block;font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--ink);margin-bottom:3px}.more-link svg{width:22px;height:22px;flex:0 0 auto;color:var(--ink);transition:transform .22s ease}.more-link:hover{border-color:var(--line-2);box-shadow:var(--sh-2)}.more-link:hover svg{transform:translateX(5px)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{display:flex;flex-direction:column;padding:clamp(22px,2.6vw,30px);border:1px solid var(--line);border-radius:var(--r);background:#fff}.step-n{display:inline-flex;align-self:flex-start;margin-bottom:18px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;color:var(--tag-c,var(--f1));background:var(--tag-bg,#FFF2ED);padding:6px 11px;border-radius:var(--pill)}.step h3{font-size:18px;font-weight:700;margin-bottom:9px;letter-spacing:.01em}.step p{font-family:var(--serif);font-size:14.8px;letter-spacing:.02em;color:var(--muted);line-height:1.95}.step-note{margin-top:auto;padding-top:16px;border-top:1px solid #EFEFEF;font-family:var(--serif);font-size:13.5px;letter-spacing:.02em;color:var(--ink);line-height:1.85}.demo-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,4vw,56px);align-items:center}.demo-note{font-family:var(--serif);font-size:13.5px;letter-spacing:.1em;color:var(--muted-2);margin-top:18px}.demo-frame{display:block;position:relative;min-width:0;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;box-shadow:var(--sh-2);transition:transform .3s ease,box-shadow .3s ease}.demo-frame:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}.df-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--soft)}.df-dots{display:flex;gap:6px}.df-dots i{width:8px;height:8px;border-radius:50%;display:block;background:#D4D4D4}.df-dots i:nth-child(1){background:var(--f1)}.df-dots i:nth-child(2){background:var(--f2)}.df-dots i:nth-child(3){background:var(--f5)}.df-url{font-size:12px;color:var(--muted-2);letter-spacing:.02em}.df-shot{display:block;overflow:hidden}.df-shot img{width:100%;max-width:100%;height:auto;display:block;transition:transform .6s ease}.demo-frame:hover .df-shot img{transform:scale(1.015)}.df-cta{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:6px;background:#000;color:#fff;font-size:13px;font-weight:600;padding:10px 16px;border-radius:var(--pill)}.df-cta svg{width:12px;height:12px}.facts{border-top:1px solid var(--line);margin-top:8px}.fact{display:grid;grid-template-columns:190px 1fr;gap:clamp(16px,3vw,36px);padding:20px 0;border-bottom:1px solid var(--line);align-items:baseline}.fact dt{font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:var(--muted);line-height:2}.fact dd{margin:0;font-family:var(--serif);font-size:15.5px;letter-spacing:.015em;color:var(--ink-2);line-height:1.95}.fact dd b{color:var(--ink);font-weight:600}@media (max-width:680px){.fact{grid-template-columns:1fr;gap:6px;padding:16px 0}.fact dt{font-size:11.5px}.fact dd{font-size:14.5px}}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,26px);align-items:stretch}.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}.plan.is-star{border-color:#000;box-shadow:var(--sh-2)}.plan-head{padding:28px 26px 22px;border-bottom:1px solid var(--line)}.plan-kicker{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.plan-name{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.03em}.plan-pill{font-family:var(--serif);font-size:11px;letter-spacing:.1em;background:var(--f3);color:#fff;padding:6px 12px;border-radius:var(--pill);white-space:nowrap}.plan-price{display:flex;align-items:baseline;gap:2px;letter-spacing:-.04em}.plan-price .cur{font-size:20px;font-weight:500;color:var(--muted);margin-right:3px}.plan-price .num{font-size:clamp(1.9rem,2.9vw,2.5rem);font-weight:700;line-height:1}.plan-price .to{font-size:24px;color:var(--muted-2);margin:0 8px;line-height:1;position:relative;top:-.05em}.plan-price .tail{font-family:var(--serif);font-size:13px;letter-spacing:.08em;color:var(--muted);margin-left:10px;align-self:flex-end;padding-bottom:13px}.plan-sub{font-family:var(--serif);font-size:13px;letter-spacing:.02em;color:var(--muted);margin-top:12px;line-height:1.7}.plan-note{font-family:var(--serif);font-size:13.5px;letter-spacing:.02em;color:var(--muted);margin-top:15px;line-height:1.85}.plan-note span{white-space:nowrap}.plan-mid{padding:16px 26px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;background:var(--soft)}.plan-mid b{font-size:16px;font-weight:700;letter-spacing:-.01em}.plan-mid span{font-size:13.5px;color:var(--muted)}.plan-mid span::before{content:"·";margin-right:5px}.plan-list{padding:22px 26px 26px;flex:1 1 auto}.plan-list li{display:flex;gap:9px;font-size:13.5px;color:var(--ink-2);line-height:1.7;margin-bottom:12px;font-family:var(--serif);letter-spacing:.02em}.plan-list li:last-child{margin-bottom:0}.plan-list svg{width:12px;height:12px;color:var(--ink);flex:0 0 auto;margin-top:5px}.plan-list .dim{flex:0 0 auto;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--muted-2);margin-top:2px}.plan-list .txt{font-family:var(--serif);letter-spacing:.02em}.plan-list .txt b{font-weight:600;color:var(--ink)}.plan-list .gift{font-family:var(--serif);letter-spacing:.02em}.plan-foot{padding:16px 26px 22px;border-top:1px solid var(--line)}.plan-foot .btn{width:100%}.price-side{display:flex;flex-direction:column;gap:18px}.ptable{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.ptable-title{padding:22px 22px 8px}.ptable-title h3{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.03em}.ptable-title p{font-family:var(--serif);font-size:13px;letter-spacing:.02em;color:var(--muted);margin-top:6px;line-height:1.8}.ptable table{width:100%;border-collapse:collapse;font-size:13.5px}.ptable th,.ptable td{padding:14px 22px;text-align:left;border-bottom:1px solid var(--line)}.ptable thead th{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);font-weight:500}.ptable tbody th{font-weight:600;color:var(--ink);white-space:nowrap}.ptable td{color:var(--muted)}.ptable td.money{font-family:var(--mono);font-size:13.5px;color:var(--ink);font-weight:500;white-space:nowrap}.ptable tr:last-child th,.ptable tr:last-child td{border-bottom:0}.price-bottom{margin-top:clamp(20px,2.4vw,28px);border-top:1px solid var(--line);padding-top:22px}.price-bottom p{font-family:var(--serif);font-size:14px;letter-spacing:.02em;color:var(--muted);line-height:1.95}.price-bottom b{color:var(--ink);font-weight:600}.price-say{border-left:2px solid #000;padding:2px 0 2px 18px;font-family:var(--serif);font-size:14px;letter-spacing:.02em;color:var(--muted);line-height:1.95}.price-say b{color:var(--ink);font-weight:600}.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}.qa{border-bottom:1px solid var(--line)}.qa summary{display:flex;align-items:baseline;gap:16px;cursor:pointer;list-style:none;padding:24px 46px 24px 0;position:relative;font-family:var(--serif);font-size:16.5px;font-weight:700;letter-spacing:.02em;transition:color .18s}.qa summary::-webkit-details-marker{display:none}.qa summary:hover{color:var(--muted)}.qa summary:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.qa-q{flex:0 0 auto;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--tag-c,var(--f1))}.qa summary::after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .22s ease}.qa[open] summary::after{transform:translateY(-30%) rotate(-135deg)}.qa-body{padding:0 46px 28px 42px}.qa-body p{font-family:var(--serif);font-size:15px;letter-spacing:.015em;color:var(--muted);line-height:2;margin-bottom:11px}.qa-body p:last-child{margin-bottom:0}.qa-body b{color:var(--ink);font-weight:600}.cta-band{background:#000;color:#fff;position:relative;overflow:hidden}.cta-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(34px,5vw,76px);align-items:center}.cta-steps{border-top:1px solid rgba(255,255,255,.16)}.cta-steps li{display:grid;grid-template-columns:32px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.16)}.cta-steps .n{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:rgba(255,255,255,.42);padding-top:4px}.cta-steps b{display:block;font-family:var(--serif);font-size:15.5px;font-weight:700;letter-spacing:.03em;color:#fff}.cta-steps i{display:block;margin-top:5px;font-family:var(--serif);font-style:normal;font-size:13px;line-height:1.9;letter-spacing:.02em;color:rgba(255,255,255,.60)}.cta-band .tag{--tag-c:var(--f5);background:transparent;border-color:rgba(255,255,255,.30);color:#fff}.cta-h{font-family:var(--serif);font-weight:700;text-wrap:balance;font-kerning:none;font-size:clamp(1.55rem,2.95vw,2.25rem);line-height:1.46;letter-spacing:.035em;max-width:19em;color:#fff}.cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.cta-band .btn-primary{background:#fff;color:#000;border-color:#fff}.cta-band .btn-primary:hover{background:#E6E6E6;border-color:#E6E6E6}.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}.cta-band .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}.cta-inline{display:grid;grid-template-columns:1fr auto;gap:clamp(22px,3vw,44px);align-items:center;margin:40px 0 36px;padding:clamp(22px,2.6vw,30px) clamp(22px,2.8vw,34px);background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r)}.ci-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}.ci-h{margin-top:10px;font-family:var(--serif);font-weight:700;font-size:clamp(15.5px,1.5vw,18.5px);line-height:1.62;letter-spacing:.03em;color:var(--ink);max-width:24em}.ci-p{margin-top:9px;font-family:var(--serif);font-size:13.5px;line-height:1.98;letter-spacing:.02em;color:var(--muted);max-width:36em;text-wrap:pretty}.ci-act{display:flex;flex-direction:column;gap:9px;flex:0 0 auto}.ci-act .btn{white-space:nowrap;justify-content:center}.cta-strip{padding:clamp(30px,3.6vw,48px) 0}.cta-strip .cs-in{display:grid;grid-template-columns:1fr auto;gap:clamp(24px,4vw,64px);align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:clamp(24px,3vw,36px)}.cs-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}.cs-h{margin-top:10px;font-family:var(--serif);font-weight:700;font-size:clamp(1.1rem,1.8vw,1.4rem);line-height:1.55;letter-spacing:.03em;color:var(--ink);max-width:24em}.cs-p{margin-top:8px;font-family:var(--serif);font-size:13.5px;line-height:1.95;letter-spacing:.02em;color:var(--muted);max-width:36em;text-wrap:pretty}.cs-act{display:flex;gap:10px;flex-wrap:wrap;flex:0 0 auto}.cs-act .btn{white-space:nowrap}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,4.4vw,60px);align-items:start}.about-grid h2{font-family:var(--serif);font-weight:700;font-size:clamp(1.45rem,2.4vw,1.95rem);line-height:1.46;letter-spacing:.035em}.about-grid p{font-family:var(--serif);font-size:15px;letter-spacing:.015em;color:var(--muted);line-height:2;margin-bottom:15px}.about-grid p b{color:var(--ink);font-weight:600}.quote-card{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--soft)}.quote-mark{font-family:var(--serif);font-size:40px;line-height:.7;height:22px;color:var(--ink)}.quote-card p{font-family:var(--serif);font-size:15px;color:var(--ink);line-height:1.95;margin:14px 0 20px}.quote-sign{display:flex;align-items:center;gap:10px;padding-top:16px;border-top:1px solid var(--line-2)}.quote-av{width:30px;height:30px;border-radius:50%;background:var(--f3);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;font-family:var(--mono)}.quote-sign b{display:block;font-size:13px;font-weight:600;line-height:1.4}.quote-sign div span{display:block;font-family:var(--mono);font-size:11px;color:var(--muted-2);letter-spacing:.02em;margin-top:2px}.foot{background:#fff;color:var(--ink);padding:64px 0 28px;border-top:1px solid var(--line)}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.foot-logo img{width:150px}.foot-desc{font-family:var(--serif);font-size:13.5px;line-height:2;letter-spacing:.02em;margin-top:20px;max-width:26em;color:var(--muted)}.foot-en{font-family:var(--sans);font-size:11.5px;line-height:1.9;letter-spacing:.02em;color:var(--muted)}.foot-addr{line-height:1.95;font-size:13px;color:var(--muted)}.foot .foot-h{font-family:var(--serif);font-size:12.5px;letter-spacing:.18em;color:var(--muted);margin:0 0 18px;font-weight:400}.foot-col li{margin-bottom:11px;font-family:var(--serif);font-size:14px;letter-spacing:.02em;color:var(--muted)}.foot-col a{color:var(--ink);transition:opacity .18s}.foot-col a:hover{opacity:.55}.foot-col .mono{font-size:13px}.foot-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted-2)}.sticky-bar{display:none}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,14px);background:#000;color:#fff;font-size:13px;font-weight:500;padding:13px 22px;border-radius:var(--pill);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;z-index:100;max-width:88vw;text-align:center}.toast.is-on{opacity:1;transform:translate(-50%,0)}.wrap-narrow{max-width:720px;margin:0 auto;padding:0 28px}.post-card[hidden]{display:none}.blog-top{position:relative;overflow:hidden;background:var(--bg-alt);border-bottom:1px solid var(--line);padding-bottom:clamp(30px,3.6vw,46px)}.blog-top::before{content:"";position:absolute;right:-160px;top:-210px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(26,188,254,.20),transparent 62%);pointer-events:none}.blog-top .crumb{padding-top:20px}.blog-top .wrap{position:relative}.blog-head{max-width:760px;padding:clamp(6px,1.2vw,14px) 0 0}.kick{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}.kick i{width:6px;height:6px;border-radius:50%;background:var(--f1);box-shadow:0 0 0 4px rgba(242,78,30,.13)}.blog-head h1.t{margin-top:18px;font-family:var(--serif);font-weight:700;font-kerning:none;text-wrap:balance;font-size:clamp(1.9rem,4vw,3rem);line-height:1.3;letter-spacing:.03em}.blog-lead{margin-top:16px;max-width:34em;font-family:var(--serif);font-size:clamp(14.5px,1.3vw,16px);line-height:2;letter-spacing:.02em;color:var(--muted)}.sec-blog{padding:clamp(30px,3.6vw,46px) 0 clamp(56px,6vw,84px)}.k-speed{--k:var(--f4)}.k-security{--k:var(--f1)}.k-leads{--k:var(--f5)}.k-delivery{--k:var(--f3)}.k-price{--k:var(--f2)}.k-choice{--k:var(--f3)}.k-ops{--k:var(--f1)}.k-case{--k:var(--f5)}.k-seo{--k:var(--f4)}.post-card.post-feat{display:block;position:relative;margin-bottom:16px;overflow:hidden;padding:clamp(26px,3.2vw,44px);background:var(--ink);border-color:var(--ink);border-radius:calc(var(--r) + 4px);color:#fff}.post-card.post-feat::after{content:"";position:absolute;right:-90px;top:-130px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,var(--k) 0%,transparent 62%);opacity:.22;pointer-events:none}.post-card.post-feat .pk{color:rgba(255,255,255,.6)}.post-card.post-feat h3{margin-top:14px;max-width:22em;color:#fff;font-size:clamp(1.36rem,2.6vw,1.86rem);line-height:1.46}.post-card.post-feat p{max-width:52ch;color:rgba(255,255,255,.66);font-size:14.5px}.post-card.post-feat .pm{margin-top:24px;padding-top:0;color:rgba(255,255,255,.42)}.post-card.post-feat:hover{border-color:var(--ink);box-shadow:0 24px 50px rgba(0,0,0,.2)}.feat-go{position:absolute;right:clamp(22px,3vw,38px);top:clamp(22px,3vw,34px);display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.22);color:#fff;font-size:15px;line-height:1;transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease}.post-card.post-feat:hover .feat-go{background:#fff;color:var(--ink);border-color:#fff;transform:translate(2px,-2px)}.post-grid{display:grid;gap:14px}@media (min-width:681px) and (max-width:939px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.blog-pagination{margin-top:32px;text-align:center}.blog-page-status{font-size:13px;color:var(--muted);margin:0 0 14px}.blog-page-controls{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}.blog-page-link{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:14px;white-space:nowrap;text-decoration:none}.blog-page-link:hover{background:#f5f5f5;border-color:var(--ink)}.blog-page-link[aria-current="page"]{background:var(--ink);color:#fff;border-color:var(--ink)}.blog-page-link[aria-disabled="true"]{color:var(--muted-2);background:#f5f5f5;cursor:default}.blog-page-link:focus-visible{outline:2px solid var(--ink);outline-offset:3px}@media (min-width:940px){.post-grid{grid-template-columns:repeat(3,1fr);gap:16px}}.post-card{position:relative;display:flex;flex-direction:column;overflow:hidden;padding:clamp(22px,2.4vw,30px);background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease}.post-card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 18px 38px rgba(0,0,0,.09)}.post-card::after{content:"↗";position:absolute;right:16px;bottom:14px;display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--ink);font-family:var(--sans);font-size:13px;line-height:1;color:#fff;opacity:0;transform:translate(-4px,4px);transition:opacity .24s ease,transform .24s ease;pointer-events:none}.post-card:hover::after{opacity:1;transform:none}.post-card .idx{position:absolute;top:16px;right:20px;font-family:var(--mono);font-size:22px;line-height:1;letter-spacing:0;color:rgba(0,0,0,.07);transition:color .26s ease}.post-card:hover .idx{color:var(--k,var(--ink))}.post-card .pk{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}.post-card .pk i{width:6px;height:6px;border-radius:50%;background:var(--k,#BDBDBD);flex:0 0 auto}.post-card h2,.post-card h3{margin-top:10px;font-family:var(--serif);font-weight:700;font-kerning:none;font-size:clamp(1.16rem,1.7vw,1.34rem);line-height:1.5;letter-spacing:.02em;color:var(--ink)}.post-card p{margin-top:10px;font-family:var(--serif);font-size:14px;letter-spacing:.02em;line-height:1.9;color:var(--muted)}.post-src{margin-top:26px;font-family:var(--serif);font-size:12.5px;line-height:1.9;letter-spacing:.02em;color:var(--muted-2)}.post-card .pm{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:auto;padding-top:16px;padding-right:30px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted-2)}.post-card .pm span{white-space:nowrap}.art-head{padding:clamp(26px,3.2vw,48px) 0 clamp(10px,1.6vw,18px)}.art-head h1{margin-top:14px;font-family:var(--serif);font-weight:700;font-kerning:none;text-wrap:balance;font-size:clamp(1.66rem,3.1vw,2.4rem);line-height:1.42;letter-spacing:.025em;color:var(--ink)}.art-sub{margin-top:18px;font-family:var(--serif);font-size:clamp(14.5px,1.4vw,16px);line-height:1.95;letter-spacing:.02em;color:var(--muted)}.art-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.art-meta span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-2);border:1px solid var(--line);border-radius:var(--pill);padding:6px 13px}.art-body{padding-top:clamp(8px,1.2vw,16px)}.art-body .prose{max-width:none}.art-body h2{margin:clamp(38px,4vw,54px) 0 14px;padding-top:2px;font-family:var(--serif);font-weight:700;font-kerning:none;font-size:clamp(1.28rem,2.1vw,1.6rem);line-height:1.5;letter-spacing:.028em;color:var(--ink)}.art-body h3{margin:26px 0 10px;font-family:var(--serif);font-weight:700;font-kerning:none;font-size:clamp(1.04rem,1.5vw,1.16rem);line-height:1.6;letter-spacing:.02em;color:var(--ink)}.art-body ul,.art-body ol{margin:12px 0 0;padding-left:1.35em;max-width:42em}.art-body li{font-family:var(--serif);font-size:clamp(14.5px,1.25vw,15.5px);line-height:2.05;letter-spacing:.02em;color:var(--ink-2);margin-top:6px}.art-body li b{color:var(--ink);font-weight:600}.art-body ul{list-style:disc}.art-body ol{list-style:decimal}.art-body li::marker{color:var(--muted-2);font-size:.92em}.art-body ol>li::marker{font-family:var(--mono);font-size:.85em}.art-body .cmp-wrap{margin-top:22px}.art-body .cmp th,.art-body .cmp td{padding:14px 16px}.art-body .cmp td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}.art-body .lead{font-family:var(--serif);font-size:clamp(15px,1.35vw,16.5px);line-height:2;letter-spacing:.02em;color:var(--ink-2)}.art-body .lead b{color:var(--ink)}.art-body pre{margin:14px 0 0;padding:14px 16px;max-width:100%;overflow-x:auto;background:#F5F5F5;border:1px solid var(--line);border-radius:10px;font-family:var(--mono);font-size:12.5px;line-height:1.8;color:var(--ink-2);-webkit-overflow-scrolling:touch}.art-body code{font-family:var(--mono);font-size:.92em;padding:1px 5px;border-radius:5px;background:#F5F5F5;color:var(--ink-2)}.art-body pre code{padding:0;background:none;font-size:inherit}.art-body figure{margin:24px 0 6px}.art-body figure picture{display:block}.art-body figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:#F5F5F5}.art-body figure.fig-narrow{max-width:360px}.art-body figcaption{margin-top:9px;font-size:12.5px;line-height:1.75;color:var(--muted-2)}.take{margin-top:26px;padding:clamp(18px,2vw,24px);border-radius:var(--r);background:#F5F5F5;border-left:3px solid var(--tag-c,var(--f1))}.take p{font-family:var(--serif);font-size:14.5px;line-height:1.95;letter-spacing:.02em;color:var(--ink-2)}.take p b{color:var(--ink);font-weight:600}.take .tk{display:block;margin-bottom:8px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--tag-c,var(--f1))}.note{margin-top:22px;padding:16px 20px;border:1px dashed #CFE4F5;border-radius:12px;background:#F7FBFF;font-family:var(--serif);font-size:13.5px;line-height:1.9;letter-spacing:.02em;color:var(--muted)}.note b{color:var(--ink);font-weight:600}.mark{box-shadow:inset 0 -.52em 0 var(--mark-bg,var(--tag-soft,#FFE1D5))}.art-faq{margin-top:18px}.art-faq .qa:last-child{border-bottom:0}@media (max-width:680px){.post-src{margin-top:26px;font-family:var(--serif);font-size:12.5px;line-height:1.9;letter-spacing:.02em;color:var(--muted-2)}.post-card .pm{flex-wrap:wrap;gap:8px 14px}.art-head h1{font-size:1.56rem}.art-body .cmp{font-size:13.5px}.art-body .cmp th,.art-body .cmp td{padding:12px 11px}}.wx-fab{position:fixed;right:24px;bottom:24px;z-index:90}.wx-btn{position:relative;display:grid;place-items:center;width:58px;height:58px;border:0;border-radius:50%;color:#fff;cursor:pointer;background:linear-gradient(160deg,#2FD07A 0%,#07C160 46%,#03A852 100%);box-shadow:0 6px 18px rgba(7,193,96,.34),0 14px 34px rgba(7,193,96,.22),0 2px 5px rgba(0,0,0,.10);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease}.wx-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 8px 22px rgba(7,193,96,.44),0 20px 44px rgba(7,193,96,.28),0 3px 7px rgba(0,0,0,.12)}.wx-btn:active{transform:translateY(-1px) scale(.99)}.wx-btn:focus-visible{outline:2px solid #03A852;outline-offset:4px}.wx-btn svg{width:33px;height:33px;display:block}.wx-btn::before,.wx-btn::after{content:"";position:absolute;inset:-2px;border-radius:50%;opacity:0;background:radial-gradient(circle,rgba(7,193,96,0) 52%,rgba(7,193,96,.42) 64%,rgba(7,193,96,0) 82%);pointer-events:none}@media (prefers-reduced-motion:no-preference){.wx-fab{animation:wxIn .55s cubic-bezier(.2,.75,.3,1) .7s backwards}.wx-btn::before{animation:wxPulse 3s cubic-bezier(.25,.5,.4,1) infinite}.wx-btn::after{animation:wxPulse 3s cubic-bezier(.25,.5,.4,1) infinite;animation-delay:1.5s}.wx-fab.is-on .wx-btn::before,.wx-fab.is-on .wx-btn::after{animation:none;opacity:0}}@keyframes wxIn{from{opacity:0;transform:translateY(16px) scale(.88)}to{opacity:1;transform:none}}@keyframes wxPulse{0%{transform:scale(1);opacity:.72}72%{transform:scale(1.62);opacity:0}100%{transform:scale(1.62);opacity:0}}.wx-pop{position:absolute;right:0;bottom:calc(100% + 12px);width:214px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:16px;text-align:center;box-shadow:0 24px 56px rgba(0,0,0,.14),0 4px 12px rgba(0,0,0,.06);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease,visibility .18s}.wx-fab.is-on .wx-pop{opacity:1;visibility:visible;transform:none}.wx-pop img{display:block;width:100%;height:auto;border:1px solid #EFEFEF;border-radius:10px}.wx-pop p{margin-top:11px;font-family:var(--serif);font-size:13px;letter-spacing:.02em;line-height:1.7;color:var(--muted)}.wx-pop b{display:block;margin-top:4px;font-family:var(--mono);font-size:14px;letter-spacing:.04em;color:var(--ink)}.wx-copy{margin-top:11px;width:100%;padding:9px 10px;border:1px solid var(--ink);border-radius:var(--pill);background:#000;color:#fff;font-family:inherit;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .16s ease,color .16s ease}.wx-copy:hover{background:#fff;color:#000}@media (prefers-reduced-motion:no-preference){.rv{opacity:0;transform:translateY(12px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}.rv.in{opacity:1;transform:none}}.nav-drop{position:relative;display:flex;align-items:center}.nav-drop>a{display:inline-flex;align-items:center;gap:5px}.nav-drop>a svg{width:8px;height:8px;opacity:.5;transition:transform .24s ease,opacity .2s ease}.nav-drop:hover>a svg,.nav-drop:focus-within>a svg{transform:rotate(180deg);opacity:1}.nav-drop-menu{position:absolute;top:calc(100% + 13px);left:50%;width:290px;transform:translateX(-50%) translateY(-6px);background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 20px 46px rgba(0,0,0,.10);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s;transition-delay:.12s}.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);transition-delay:0s}.nav-drop-menu::before{content:"";position:absolute;left:0;right:0;top:-22px;height:22px}.nav-drop-menu a{position:relative;display:block;padding:10px 12px 10px 26px;border-radius:10px;transition:background .2s ease,transform .2s ease}.nav-drop-menu a::before{content:"";position:absolute;left:12px;top:18px;width:5px;height:5px;border-radius:50%;background:var(--kd,var(--ink));opacity:.85;transition:transform .2s ease}.nav-drop-menu a:nth-child(1){--kd:var(--f1)}.nav-drop-menu a:nth-child(2){--kd:var(--f2)}.nav-drop-menu a:nth-child(3){--kd:var(--f3)}.nav-drop-menu a:nth-child(4){--kd:var(--f4)}.nav-drop-menu a::after{display:none}.nav-drop-menu a:hover{background:#F7F7F7;transform:translateX(2px)}.nav-drop-menu a:hover::before{transform:scale(1.5)}.nav-drop-menu b{display:block;font-family:var(--serif);font-size:14px;font-weight:600;letter-spacing:.02em;line-height:1.5;color:var(--ink)}.nav-drop-menu span{display:block;margin-top:2px;font-family:var(--serif);font-size:12.5px;letter-spacing:.02em;line-height:1.6;color:var(--muted)}.crumb{padding:24px 0 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--muted-2)}.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;list-style:none}.crumb a{color:var(--muted-2);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}.crumb a:hover{color:var(--ink);border-bottom-color:var(--ink)}.crumb li span{opacity:.45}.crumb [aria-current="page"]{color:var(--ink)}.prose{font-family:var(--serif);font-size:clamp(14.5px,1.25vw,15.5px);line-height:2.05;letter-spacing:.02em;color:var(--ink-2);max-width:42em}.prose+.prose{margin-top:15px}.art-body ul+.prose,.art-body ol+.prose,.art-body pre+.prose,.art-body .cmp-wrap+.prose{margin-top:15px}.prose b{color:var(--ink);font-weight:600}.prose a{border-bottom:1px solid var(--tag-c,var(--f1));transition:border-color .2s,color .2s}.prose a:hover{border-bottom-color:var(--ink);color:var(--ink)}.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}.rel{display:block;padding:clamp(20px,2.2vw,26px);background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:border-color .24s ease,transform .24s ease}.rel:hover{border-color:var(--ink);transform:translateY(-2px)}.rel b{display:block;margin-bottom:8px;font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1.5}.rel span{display:block;font-family:var(--serif);font-size:13px;letter-spacing:.02em;line-height:1.9;color:var(--muted)}.rel-all{margin-top:18px;font-family:var(--serif);font-size:13px;letter-spacing:.02em;line-height:2;color:var(--muted-2)}.rel-all span{display:inline-block;margin-right:10px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}.rel-all a{color:var(--ink-2);border-bottom:1px solid var(--line)}.rel-all a:hover{color:var(--ink);border-bottom-color:var(--ink)}.rel-all i{margin:0 7px;font-style:normal;color:var(--line-2)}@media (max-width:1240px){.nav-links{gap:0;font-size:15px}.nav-links a{padding:8px 10px}.nav-in{gap:22px}.nav-tel{padding-left:14px;font-size:12px}}@media (max-width:1080px){.nav-links{display:none}.rel-grid{grid-template-columns:1fr;gap:12px}.logo img{width:168px}.nav-cta{margin-left:auto}.hero-in{grid-template-columns:1fr;gap:46px}.art{max-width:560px}.float-pill{right:0}.price-grid{grid-template-columns:1fr}.demo-grid{grid-template-columns:1fr;gap:34px}.about-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:14px}.stats{grid-template-columns:1fr 1fr;gap:34px 0}.stat:nth-child(3){border-left:0}.stat:nth-child(odd){padding-left:0}.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}.cta-in{grid-template-columns:1fr;gap:34px}.cta-strip .cs-in{grid-template-columns:1fr;gap:22px}}@media (max-width:680px){body{font-size:15.5px}.wrap{padding:0 20px}.nav-tel{display:none}.check-list{grid-template-columns:1fr}.check-item:nth-child(odd){border-right:0}.check-item{padding:15px 20px}.check-top,.check-out{padding:18px 20px}.cmp{font-size:13px}.cmp-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.cmp{min-width:520px}.cmp th,.cmp td{padding:12px}.cmp thead th{padding:11px 12px;font-size:11px}.cmp thead th.hl{background:#fff;color:#000;font-weight:700;border-bottom:1px solid #000}.cmp tbody th{width:27%;font-size:13px}.plan-price{flex-wrap:wrap}.plan-price .tail{flex:0 0 100%;align-self:auto;margin:10px 0 0;padding-bottom:0;letter-spacing:.08em}.plan-mid{flex-direction:column;align-items:flex-start;gap:3px}.plan-mid span{display:block}.plan-mid span::before{content:none}.cap-grid{grid-template-columns:1fr;gap:12px}.cap{padding:22px}.foot-grid{grid-template-columns:1fr;gap:32px}.foot-col .mono{white-space:nowrap}.qa-body{padding-left:0;padding-right:0}.qa summary{font-size:14.5px}.stat{padding-left:0}.cta-inline{grid-template-columns:1fr;gap:20px;margin:32px 0 28px}.ci-act{flex-direction:row;flex-wrap:wrap}.ci-act .btn{flex:1;min-width:132px}.ptable table,.ptable tbody,.ptable tr,.ptable th,.ptable td{display:block;width:auto}.ptable thead{display:none}.ptable tr{padding:15px 20px;border-top:1px solid var(--line)}.ptable tr:first-child{border-top:0}.ptable tbody th{border:0;padding:0 0 4px;font-size:15px}.ptable td{border:0;padding:2px 0;line-height:1.7}.ptable td.money{display:inline-block;margin-right:18px;font-size:13.5px}.ptable td:nth-of-type(1)::before{content:"费用 ";font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2);margin-right:2px}.ptable td:nth-of-type(2)::before{content:"含服务 ";font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2);margin-right:2px}.sticky-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.sticky-bar .btn{flex:1;padding:13px 10px;font-size:13.5px}.foot{padding-bottom:92px}.toast{bottom:84px}.wx-fab{right:14px;bottom:calc(82px + env(safe-area-inset-bottom))}.wx-btn{width:50px;height:50px}.wx-btn svg{width:28px;height:28px}.wx-pop{width:200px;padding:12px}h1.hero-h em{white-space:normal;background:none;padding-bottom:0}.hero-trust{gap:8px 14px}}.ld-hero{padding:clamp(30px,3.6vw,58px) 0 clamp(24px,2.8vw,38px)}.ld-hero h1{font-family:var(--serif);font-weight:700;font-kerning:none;text-wrap:balance;font-size:clamp(1.8rem,3.6vw,2.85rem);line-height:1.4;letter-spacing:.03em}.ld-hero h1 em{font-style:normal;color:var(--f1)}.ld-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.ld-meta span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-2);border:1px solid var(--line);border-radius:var(--pill);padding:7px 14px}.list-plain{list-style:none;margin:0;padding:0}.list-plain li{position:relative;padding-left:22px;margin-bottom:9px;font-family:var(--serif);font-size:14.5px;line-height:1.95;letter-spacing:.02em;color:var(--muted)}.list-plain li::before{content:"✓";position:absolute;left:0;top:0;font-family:var(--mono);font-size:12px;line-height:1.95;color:var(--f5)}.list-plain li b{color:var(--ink);font-weight:600}.list-plain.no-mark li::before{content:"×";color:var(--muted-2)}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}.three-grid .cap{padding:clamp(22px,2.4vw,28px);display:flex;flex-direction:column}.three-grid .kk{display:block;margin-bottom:12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--muted-2)}.three-grid.two-col{grid-template-columns:1fr 1fr}@media (max-width:1080px){.three-grid,.three-grid.two-col{grid-template-columns:1fr;gap:12px}}.steps-5{grid-template-columns:repeat(5,1fr)}.steps-4{grid-template-columns:repeat(4,1fr)}@media (max-width:1240px){.steps-5{grid-template-columns:repeat(3,1fr)}}@media (max-width:1080px){.steps-5,.steps-4{grid-template-columns:1fr 1fr}}@media (max-width:680px){.steps-5,.steps-4{grid-template-columns:1fr}}@media (max-width:680px){.cmp-wrap.wide{overflow-x:auto;-webkit-overflow-scrolling:touch}.cmp-wrap.wide .cmp{min-width:620px}}@media print{.nav,.sticky-bar,.toast,.wx-fab,.hero-btns{display:none}body{background:#fff}}.q{margin:26px 0 24px;padding:2px 0 4px 20px;border-left:2px solid var(--tag-c,var(--line-2))}.q p{margin-bottom:8px;font-family:var(--serif);font-size:14.5px;line-height:1.95;letter-spacing:.02em;color:var(--ink-2)}.q p[lang="en"]{font-family:Georgia,"Times New Roman","Songti SC",serif;font-size:14px;line-height:1.82;color:var(--ink)}.q .q-zh{font-size:13.5px;color:var(--muted)}.q cite{display:block;margin-top:6px;font-style:normal;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em}.q cite a{color:var(--muted-2);border-bottom:1px solid var(--line)}.q cite a:hover{color:var(--ink);border-bottom-color:var(--ink)}.refs{margin-top:36px;padding-top:18px;border-top:1px solid var(--line)}.refs-h{margin-bottom:10px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}.refs ol{margin:0;padding-left:26px;list-style:decimal}.refs li{margin-bottom:8px;padding-left:2px;font-family:var(--serif);font-size:13px;line-height:1.85;letter-spacing:.02em;color:var(--muted)}.refs a{color:var(--ink-2);border-bottom:1px solid var(--line-2)}.refs a:hover{color:var(--ink);border-bottom-color:var(--ink)}.nav-burger{display:none}@media (max-width:1080px){.nav-burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:var(--pill);background:#fff;cursor:pointer;flex:0 0 auto}.nav-burger:focus-visible{outline:2px solid #000;outline-offset:2px}.nav-burger i{position:relative;display:block;width:16px;height:1.5px;border-radius:2px;background:var(--ink)}.nav-burger i::before,.nav-burger i::after{content:"";position:absolute;left:0;width:16px;height:1.5px;border-radius:2px;background:var(--ink);transition:transform .24s ease}.nav-burger i::before{top:-5px}.nav-burger i::after{top:5px}.nav-burger i{transition:background .18s ease}.nav-burger[aria-expanded="true"] i{background:transparent}.nav-burger[aria-expanded="true"] i::before{transform:translateY(5px) rotate(45deg)}.nav-burger[aria-expanded="true"] i::after{transform:translateY(-5px) rotate(-45deg)}.nav-links{display:block;position:fixed;left:0;right:0;top:var(--nav-h);margin:0;padding:4px 20px calc(76px + env(safe-area-inset-bottom));max-height:calc(100vh - var(--nav-h));max-height:calc(100dvh - var(--nav-h));overflow:auto;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 44px rgba(0,0,0,.07);font-size:17px;letter-spacing:.03em}.nav-links:not(.is-open){display:none}.nav-links>a,.nav-drop>a{display:block;padding:14px 0;border-radius:0;border-bottom:1px solid var(--line)}.nav-links>a:hover,.nav-drop>a:hover{background:transparent}.nav-links>a[aria-current="page"],.nav-drop>a[aria-current="page"]{background:transparent}.nav-links>a[aria-current="page"]::before{content:"";display:inline-block;margin-right:8px;vertical-align:middle}.nav-links a::after{display:none}.nav-drop{display:block}.nav-drop>a svg{display:none}.nav-drop-menu{position:static;width:auto;transform:none;opacity:1;visibility:visible;pointer-events:auto;padding:2px 0 10px;border:0;border-radius:0;background:transparent;box-shadow:none}.nav-drop-menu::before{display:none}.nav-drop-menu a{padding:10px 0 10px 22px}.nav-drop-menu a::before{left:2px;top:19px}.nav-drop-menu a:hover{background:transparent}.nav-drop-menu b{font-size:14.5px}}@media (min-width:681px) and (max-width:1080px){.nav-links{left:auto;right:28px;width:340px;top:calc(var(--nav-h) - 10px);padding:10px 18px 16px;border:1px solid var(--line);border-radius:16px}}@media (max-width:480px){.nav-cta>.btn{display:none}}