.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#fffffff7;border-bottom:1px solid var(--color-line)}.header-inner[data-astro-cid-3ef6ksr2]{display:grid;grid-template-columns:190px 1fr auto;gap:34px;align-items:center;min-height:72px}.logo[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;width:-moz-max-content;width:max-content;color:var(--color-primary-dark);line-height:1.2}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary-dark)}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1.2rem;font-weight:750;letter-spacing:-.03em}.logo-subtext[data-astro-cid-3ef6ksr2]{margin-top:4px;color:#76879a;font-size:.68rem;letter-spacing:.08em}.main-nav[data-astro-cid-3ef6ksr2]{justify-self:center}.main-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}.main-nav[data-astro-cid-3ef6ksr2]>ul[data-astro-cid-3ef6ksr2]>li[data-astro-cid-3ef6ksr2]>a[data-astro-cid-3ef6ksr2]{display:block;padding:23px 0 21px;border-bottom:2px solid transparent;color:var(--color-ink);font-size:.92rem;font-weight:600;white-space:nowrap}.main-nav[data-astro-cid-3ef6ksr2]>ul[data-astro-cid-3ef6ksr2]>li[data-astro-cid-3ef6ksr2]>a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);border-bottom-color:var(--color-primary)}.has-dropdown[data-astro-cid-3ef6ksr2]{position:relative}.dropdown[data-astro-cid-3ef6ksr2]{position:absolute;top:calc(100% - 1px);left:-20px;display:block!important;min-width:278px;padding:10px 0!important;background:var(--color-white);border:1px solid var(--color-line);box-shadow:0 18px 36px #122b461f;opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease}.has-dropdown[data-astro-cid-3ef6ksr2]:hover .dropdown[data-astro-cid-3ef6ksr2],.has-dropdown[data-astro-cid-3ef6ksr2]:focus-within .dropdown[data-astro-cid-3ef6ksr2]{opacity:1;visibility:visible;transform:translateY(0)}.dropdown[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:10px 20px;color:var(--color-ink);font-size:.9rem}.dropdown[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-primary);background:var(--color-soft)}.header-phone[data-astro-cid-3ef6ksr2]{color:var(--color-primary);font-size:.96rem;font-weight:700;white-space:nowrap}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;width:44px;height:44px;padding:10px;border:0;background:transparent;cursor:pointer}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:24px;height:2px;margin:5px auto;background:var(--color-ink);transition:transform .2s ease,opacity .2s ease}.menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width: 1040px){.header-inner[data-astro-cid-3ef6ksr2]{grid-template-columns:170px 1fr auto;gap:20px}.main-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{gap:17px}.header-phone[data-astro-cid-3ef6ksr2]{display:none}}@media (max-width: 820px){.header-inner[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;min-height:66px}.main-nav[data-astro-cid-3ef6ksr2],.header-phone[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:block}}.mobile-nav[data-astro-cid-hmtt24ci]{display:none;position:fixed;inset:66px 0 0;z-index:99;overflow-y:auto;padding:18px 24px 38px;background:var(--color-white)}.mobile-nav[data-astro-cid-hmtt24ci].active{display:block}.mobile-nav[data-astro-cid-hmtt24ci] ul[data-astro-cid-hmtt24ci]{margin:0;padding:0;list-style:none}.mobile-nav[data-astro-cid-hmtt24ci]>ul[data-astro-cid-hmtt24ci]>li[data-astro-cid-hmtt24ci]{border-bottom:1px solid var(--color-line)}.mobile-nav[data-astro-cid-hmtt24ci]>ul[data-astro-cid-hmtt24ci]>li[data-astro-cid-hmtt24ci]>a[data-astro-cid-hmtt24ci]{display:block;padding:17px 0;color:var(--color-ink);font-size:1.08rem;font-weight:650}.has-submenu[data-astro-cid-hmtt24ci]>a[data-astro-cid-hmtt24ci]:after{content:"+";float:right;color:var(--color-primary);font-size:1.3rem;font-weight:400}.has-submenu[data-astro-cid-hmtt24ci].expanded>a[data-astro-cid-hmtt24ci]:after{content:"−"}.submenu[data-astro-cid-hmtt24ci]{display:none;padding:0 0 12px!important}.has-submenu[data-astro-cid-hmtt24ci].expanded .submenu[data-astro-cid-hmtt24ci]{display:block}.submenu[data-astro-cid-hmtt24ci] a[data-astro-cid-hmtt24ci]{display:block;padding:8px 0;color:var(--color-muted);font-size:1rem;line-height:1.6}.mobile-contact[data-astro-cid-hmtt24ci]{margin-top:34px;padding:24px 0;border-top:4px solid var(--color-primary)}.mobile-contact[data-astro-cid-hmtt24ci] span[data-astro-cid-hmtt24ci]{display:block;color:var(--color-muted);font-size:.86rem}.mobile-contact[data-astro-cid-hmtt24ci] a[data-astro-cid-hmtt24ci]{display:inline-block;margin-top:6px;color:var(--color-primary-dark);font-size:1.45rem;font-weight:700}@media (min-width: 821px){.mobile-nav[data-astro-cid-hmtt24ci]{display:none!important}}.site-footer[data-astro-cid-sz7xmlte]{color:#ffffffbf;background:#0b2748}.footer-main[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.2fr 1fr auto;gap:64px;padding-top:58px;padding-bottom:50px}.footer-name[data-astro-cid-sz7xmlte]{margin-bottom:12px;color:var(--color-white);font-size:1.35rem;font-weight:700}.footer-position[data-astro-cid-sz7xmlte]{max-width:430px;margin:0;color:#ffffffad}.footer-links[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(2,max-content);align-content:start;gap:10px 30px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffffc2;font-size:.9rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-white)}.footer-contact[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{display:block;color:#ffffff85;font-size:.8rem}.footer-contact[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:inline-block;margin-top:5px;color:var(--color-white);font-size:1.25rem;font-weight:700;white-space:nowrap}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.12)}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0;padding:17px 0;color:#ffffff7a;font-size:.78rem}.footer-bottom[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffff94}@media (max-width: 820px){.footer-main[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:42px}.footer-contact[data-astro-cid-sz7xmlte]{grid-column:1 / -1}}@media (max-width: 560px){.footer-main[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:34px;padding-top:44px}.footer-contact[data-astro-cid-sz7xmlte]{grid-column:auto}.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,minmax(0,1fr))}}:root{--color-primary: #1756a9;--color-primary-dark: #103866;--color-ink: #14243a;--color-muted: #56667a;--color-soft: #eef4fa;--color-paper: #f7f9fb;--color-line: #dbe3ec;--color-white: #ffffff;--font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;--font-serif: "Songti SC", "STSong", "SimSun", serif;--max-width: 1160px;--measure: 760px;--section-space: 96px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--color-white)}body{margin:0;min-width:320px;overflow-x:hidden;color:var(--color-ink);background:var(--color-white);font-family:var(--font-family);font-size:16px;line-height:1.85;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary)}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}.container{width:min(calc(100% - 48px),var(--max-width));margin-inline:auto}.narrow{max-width:var(--measure)}.section{padding:var(--section-space) 0}.section-soft{background:var(--color-paper)}.section-blue{color:var(--color-white);background:var(--color-primary-dark)}.section-blue p,.section-blue li{color:#ffffffd1}h1,h2,h3,p,ul,ol{margin-top:0}h1,h2,h3{color:var(--color-ink);letter-spacing:-.03em}h1{font-size:clamp(2.5rem,5vw,4.35rem);line-height:1.14;font-weight:700;margin-bottom:28px}h2{font-size:clamp(1.9rem,3.2vw,3rem);line-height:1.28;font-weight:650;margin-bottom:24px}h3{font-size:clamp(1.2rem,1.8vw,1.55rem);line-height:1.45;font-weight:650;margin-bottom:12px}p{margin-bottom:20px;color:var(--color-muted)}.lead{max-width:820px;font-size:clamp(1.08rem,1.6vw,1.3rem);line-height:1.9;color:#34465d}.section-heading{max-width:780px;margin-bottom:52px}.section-heading p{max-width:680px;font-size:1.06rem}.section-kicker{display:block;margin-bottom:16px;color:var(--color-primary);font-size:.82rem;font-weight:700;letter-spacing:.16em}.btn{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:12px 24px;border:1px solid transparent;border-radius:2px;font-size:1rem;font-weight:650;line-height:1.4;transition:background .2s ease,border-color .2s ease,color .2s ease}.btn-primary{color:var(--color-white);background:var(--color-primary)}.btn-primary:hover{color:var(--color-white);background:var(--color-primary-dark)}.btn-outline{color:var(--color-primary-dark);background:transparent;border-color:#9eb4cc}.btn-outline:hover{color:var(--color-primary);border-color:var(--color-primary)}.btn-light{color:var(--color-primary-dark);background:var(--color-white)}.btn-light:hover{color:var(--color-primary);background:#f2f6fa}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.editorial-grid{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(0,1.65fr);gap:clamp(48px,8vw,120px)}.editorial-aside{padding-top:8px}.editorial-aside p{max-width:300px}.rule-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--color-line)}.rule-list>li{display:grid;grid-template-columns:minmax(160px,.7fr) minmax(0,1.3fr);gap:32px;padding:30px 0;border-bottom:1px solid var(--color-line)}.rule-list h3,.rule-list p{margin-bottom:0}.plain-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--color-line)}.plain-list li{padding:18px 0;border-bottom:1px solid var(--color-line);color:var(--color-ink)}.plain-list strong{display:block;margin-bottom:4px;font-size:1.06rem}.plain-list span{display:block;color:var(--color-muted)}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(44px,7vw,96px)}.split>*{min-width:0}.split-divider>*+*{border-left:1px solid var(--color-line);padding-left:clamp(44px,7vw,96px)}.statement{padding-left:28px;border-left:4px solid var(--color-primary);font-family:var(--font-serif);font-size:clamp(1.55rem,3vw,2.6rem);line-height:1.6;color:var(--color-primary-dark)}.service-detail{padding:44px 0;border-top:1px solid var(--color-line)}.service-detail:last-child{border-bottom:1px solid var(--color-line)}.service-detail-head{display:grid;grid-template-columns:minmax(240px,.9fr) minmax(0,1.4fr);gap:48px;align-items:start}.service-detail h3{font-size:clamp(1.55rem,2.4vw,2.2rem);color:var(--color-primary-dark)}.detail-lines{margin:26px 0 0;padding:0;list-style:none}.detail-lines li{display:grid;grid-template-columns:94px minmax(0,1fr);gap:18px;padding:14px 0;border-top:1px solid var(--color-line);color:var(--color-muted)}.detail-lines strong{color:var(--color-ink);font-weight:650}.phase-list{margin:0;padding:0;list-style:none;counter-reset:phase}.phase-list li{counter-increment:phase;display:grid;grid-template-columns:72px minmax(180px,.55fr) minmax(0,1fr);gap:30px;padding:30px 0;border-top:1px solid var(--color-line)}.phase-list li:before{content:counter(phase);color:var(--color-primary);font-size:1rem;font-weight:700}.phase-list h3,.phase-list p{margin:0}.two-column-list{-moz-columns:2;columns:2;-moz-column-gap:56px;column-gap:56px;margin:0;padding:0;list-style:none}.two-column-list li{-moz-column-break-inside:avoid;break-inside:avoid;padding:17px 0;border-top:1px solid rgba(255,255,255,.2);color:#ffffffe0}.page-intro{padding:86px 0 76px;border-bottom:1px solid var(--color-line);background:linear-gradient(90deg,var(--color-white) 0 72%,#f2f6fa 72% 100%)}.page-intro h1{max-width:860px;font-size:clamp(2.35rem,4.4vw,4rem)}.page-intro .lead{margin-bottom:0}.page-intro-note{max-width:760px;margin:34px 0 0;padding-top:24px;border-top:1px solid var(--color-line);color:var(--color-primary-dark);font-weight:600}.subordinate-note{border-left:4px solid #8da5be;padding-left:22px;color:var(--color-muted)}.breadcrumb{border-bottom:1px solid var(--color-line);background:var(--color-white)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0;padding:11px 0;list-style:none}.breadcrumb li{color:#6c7b8c;font-size:.86rem}.breadcrumb li:not(:last-child):after{content:"/";margin-left:8px;color:#a6b2c0}.breadcrumb li:last-child{color:var(--color-ink)}.contact-band{padding:76px 0;color:var(--color-white);background:var(--color-primary-dark)}.contact-band-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:60px;align-items:end}.contact-band h2{color:var(--color-white);margin-bottom:18px}.contact-band p{color:#ffffffc2;margin-bottom:0}.contact-band-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.contact-phone{color:var(--color-white);font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;letter-spacing:.02em}.contact-phone:hover{color:var(--color-white)}@media (max-width: 860px){:root{--section-space: 72px}.editorial-grid,.service-detail-head,.contact-band-inner{grid-template-columns:1fr;gap:32px}.editorial-aside p{max-width:680px}.rule-list>li{grid-template-columns:1fr;gap:8px}.split{gap:48px}.phase-list li{grid-template-columns:44px minmax(0,1fr);gap:18px}.phase-list li p{grid-column:2}}@media (max-width: 640px){:root{--section-space: 56px}.container{width:min(calc(100% - 32px),var(--max-width))}h1{font-size:clamp(2rem,10.8vw,2.75rem)}h2{font-size:clamp(1.65rem,8vw,2.2rem)}p{line-height:1.82}.lead{font-size:1.05rem;line-height:1.85}.section-heading{margin-bottom:34px}.page-intro{padding:58px 0 52px;background:var(--color-white)}.page-intro h1{font-size:clamp(2rem,10.5vw,2.8rem)}.split{grid-template-columns:1fr}.split-divider>*+*{border-left:0;border-top:1px solid var(--color-line);padding:42px 0 0}.service-detail{padding:34px 0}.detail-lines li{grid-template-columns:76px minmax(0,1fr);gap:12px}.phase-list li{grid-template-columns:28px minmax(0,1fr);gap:14px;padding:24px 0}.two-column-list{-moz-columns:1;columns:1}.button-row{flex-direction:column;align-items:stretch}.button-row .btn{width:100%}.contact-band{padding:56px 0}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}