:root{--bg:#f2f4f7;--bg-2:#e7ebf0;--paper:#fbfcfe;--ink:#172033;--muted:#626d7f;--line:#d6dde6;--accent:#ee4b38;--accent-strong:#d63825;--yellow:#ffd24a;--yellow-ink:#182033;--dark:#172033;--dark-card:#222d43;--dark-muted:#b9c3d2;--success:#217c57;--radius:14px;--max:1180px;--shadow:0 16px 40px rgba(28,42,63,.11)}
@media(prefers-color-scheme:dark){:root{--bg:#111827;--bg-2:#182133;--paper:#1d293b;--ink:#f0f4f8;--muted:#aeb8c8;--line:#344158;--accent:#ff654f;--accent-strong:#ff7a67;--yellow:#f4c84a;--yellow-ink:#172033;--dark:#0d1422;--dark-card:#182338;--dark-muted:#aeb7c7;--success:#54b887;--shadow:0 16px 40px rgba(0,0,0,.28)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;width:100%}button,input,select,textarea{color:inherit;font:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(16px)}.nav{height:68px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:950;letter-spacing:-.04em;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff8f2;background:var(--accent);transform:rotate(-4deg)}.brand small{display:block;margin-top:1px;color:var(--muted);font-size:9px;font-weight:700;letter-spacing:.08em}.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:13px;font-weight:750;white-space:nowrap}.nav-links>a:not(.button){color:var(--muted)}.nav-links>a:hover{color:var(--ink)}.menu-button{display:none;margin-left:auto;padding:8px;border:0;background:none}.menu-icon,.menu-icon::before,.menu-icon::after{display:block;width:22px;height:2px;background:currentColor;content:""}.menu-icon::before{transform:translateY(-7px)}.menu-icon::after{transform:translateY(5px)}
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border:1px solid transparent;border-radius:10px;font-size:14px;font-weight:900;white-space:nowrap;transition:transform .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:#fffaf5;background:var(--accent);box-shadow:0 10px 26px color-mix(in srgb,var(--accent) 23%,transparent)}.button-primary:hover{background:var(--accent-strong)}.button-outline{border-color:var(--line);background:var(--paper)}.button-dark{color:#fff;background:var(--dark)}.button-small{min-height:40px;padding-inline:16px;font-size:12px}
.inner-hero{position:relative;overflow:hidden;padding:86px 0 78px;background:radial-gradient(circle at 84% 20%,color-mix(in srgb,var(--yellow) 24%,transparent),transparent 30%),var(--bg)}.inner-hero-grid{display:grid;grid-template-columns:1fr .82fr;align-items:center;gap:80px}.breadcrumb{display:flex;gap:8px;margin-bottom:25px;color:var(--muted);font-size:12px}.kicker{margin:0 0 14px;color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.12em}.inner-hero h1{max-width:680px;margin:0;font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.07em}.inner-hero-copy>p:not(.kicker){max-width:580px;margin:22px 0 0;color:var(--muted);font-size:17px;line-height:1.8}.hero-ticket{position:relative;width:min(360px,90%);margin:auto;padding:34px;border-radius:var(--radius);color:var(--yellow-ink);background:var(--yellow);box-shadow:0 24px 0 color-mix(in srgb,var(--yellow) 26%,transparent),var(--shadow);transform:rotate(-2deg)}.hero-ticket::before,.hero-ticket::after{position:absolute;top:50%;width:24px;aspect-ratio:1;border-radius:50%;background:var(--bg);content:""}.hero-ticket::before{left:-12px}.hero-ticket::after{right:-12px}.hero-ticket strong{display:block;margin:20px 0;font-size:54px;letter-spacing:-.07em}.hero-ticket span,.hero-ticket small{font-weight:850}.hero-ticket footer{display:flex;justify-content:space-between;padding-top:18px;border-top:1px dashed rgba(24,32,51,.4);font-size:12px}
.section{padding:96px 0}.section-soft{background:var(--bg-2)}.section-dark{color:#f5f1e9;background:var(--dark)}.section-title{display:grid;grid-template-columns:1fr .8fr;align-items:end;gap:60px;margin-bottom:44px}.section-title h2{max-width:720px;margin:0;font-size:clamp(36px,5vw,58px);line-height:1.08;letter-spacing:-.05em;text-wrap:balance}.section-title p{max-width:560px;margin:0;color:var(--muted);font-size:16px;line-height:1.8}.section-dark .section-title p{color:var(--dark-muted)}.section-dark .service-card{color:var(--ink)}
.template-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.template-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 2px 5px rgba(28,42,63,.04),0 12px 30px rgba(28,42,63,.08);transition:transform .25s ease,box-shadow .25s ease}.template-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(28,42,63,.14)}.template-image{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:var(--paper)}.template-image img{height:100%;object-fit:cover;object-position:top center;transition:transform .5s ease}.template-card:hover img{transform:scale(1.035)}.template-body{padding:22px}.template-body span{color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.08em}.template-body h2,.template-body h3{margin:9px 0 8px;font-size:20px}.template-body p{min-height:48px;margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.7}.template-open{display:flex;justify-content:space-between;color:var(--accent);font-size:12px;font-weight:900}.template-open::after{content:"→";font-size:18px}.template-coming{border-style:dashed;background:color-mix(in srgb,var(--yellow) 8%,var(--paper));box-shadow:none}.template-coming:hover{transform:none;box-shadow:none}.template-coming-visual{position:relative;display:grid;place-items:center;color:var(--yellow-ink);background:linear-gradient(135deg,var(--yellow),color-mix(in srgb,var(--accent) 26%,var(--yellow)))}.template-coming-visual::before,.template-coming-visual::after{position:absolute;border:1px solid rgba(24,32,51,.2);border-radius:50%;content:""}.template-coming-visual::before{width:190px;height:190px;right:-48px;top:-72px}.template-coming-visual::after{width:110px;height:110px;left:-26px;bottom:-48px}.template-coming-visual span{font-size:76px;font-weight:300;line-height:1}.template-coming-visual strong{position:absolute;right:18px;bottom:15px;font-size:11px;letter-spacing:.16em}.template-coming-note{color:var(--muted);font-size:12px;font-weight:900}.filter-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.filter-row a{padding:9px 13px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-size:12px;font-weight:850}.filter-row a:first-child{color:#fff;background:var(--dark)}
.price-layout{display:grid;grid-template-columns:.85fr 1.15fr;align-items:start;gap:90px}.price-panel{position:sticky;top:110px}.big-price{display:flex;align-items:flex-start;color:var(--accent);font-weight:950;letter-spacing:-.09em}.big-price span{font-size:34px}.big-price strong{font-size:116px;line-height:.85}.price-panel h1{max-width:500px;margin:20px 0 16px;font-size:50px;line-height:1.02;letter-spacing:-.06em}.price-panel p{color:var(--muted);line-height:1.8}.receipt{padding:38px;color:#20293a;background:#fcfdff;box-shadow:var(--shadow)}.receipt-head{padding-bottom:18px;border-bottom:2px dashed #c9d1dc;text-align:center}.receipt-head strong{display:block;font-size:20px}.receipt-head span{color:#6c7687;font-size:10px;letter-spacing:.13em}.receipt-list{display:grid;gap:0;padding:22px 0}.receipt-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:15px 0;border-bottom:1px solid #e3e7ed;font-size:14px}.receipt-row span:last-child{color:#217c57;font-weight:850}.receipt-total{display:flex;align-items:end;justify-content:space-between;padding-top:20px}.receipt-total strong:last-child{color:var(--accent);font-size:40px}.scope-grid,.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scope-card,.service-card{min-height:210px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.scope-card span,.service-card span{color:var(--accent);font-size:12px;font-weight:900}.scope-card h3,.service-card h3{margin:28px 0 10px;font-size:20px}.scope-card p,.service-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.process-list{display:grid;gap:0;padding:0;list-style:none}.process-step{display:grid;grid-template-columns:120px 1fr .9fr;align-items:center;gap:50px;padding:38px 0;border-top:1px solid var(--line)}.process-step:last-child{border-bottom:1px solid var(--line)}.process-step>span{color:var(--accent);font-size:54px;font-weight:950;letter-spacing:-.06em}.process-step h2{margin:0;font-size:28px}.process-step p{margin:0;color:var(--muted);line-height:1.75}.checklist{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.checklist>div{padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.checklist>div:nth-child(odd){border-left:1px solid var(--line)}.checklist strong{display:block;margin-bottom:8px;font-size:16px}.checklist p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.boundary{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);background:var(--paper)}.boundary>div{padding:36px}.boundary>div+div{border-left:1px solid var(--line)}.boundary h2{margin:0 0 24px;font-size:28px}.boundary ul{display:grid;gap:14px;margin:0;padding:0;list-style:none}.boundary li{padding-left:25px;position:relative;color:var(--muted);line-height:1.6}.boundary li::before{position:absolute;left:0;color:var(--success);content:"✓";font-weight:950}.boundary .not-included li::before{color:var(--accent);content:"+"}
.faq-list{display:grid;gap:12px;max-width:920px;margin:auto}.faq-group-title{margin:45px 0 16px;font-size:24px}.faq-group-title:first-child{margin-top:0}details{border:1px solid var(--line);border-radius:12px;background:var(--paper)}summary{position:relative;padding:21px 60px 21px 23px;cursor:pointer;list-style:none;font-size:16px;font-weight:850}summary::-webkit-details-marker{display:none}summary::after{position:absolute;top:14px;right:17px;width:34px;height:34px;display:grid;place-items:center;border-radius:9px;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);content:"+";font-size:21px}details[open] summary::after{content:"−"}details p{max-width:760px;margin:0;padding:0 23px 23px;color:var(--muted);font-size:14px;line-height:1.8}
.contact-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.contact-copy h1{margin:0;font-size:clamp(44px,5vw,64px);line-height:1.03;letter-spacing:-.06em}.contact-copy>p{color:var(--muted);font-size:16px;line-height:1.8}.contact-methods{display:grid;gap:10px;margin-top:28px}.contact-method{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.contact-method span{display:block;color:var(--accent);font-size:11px;font-weight:900}.contact-method strong{display:block;margin-top:7px;font-size:16px}.contact-method strong a:hover{color:var(--accent)}.contact-method small{display:block;margin-top:5px;color:var(--muted)}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:34px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.field{display:grid;gap:7px}.field-wide{grid-column:1/-1}.field label{font-size:13px;font-weight:850}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-size:14px}.field textarea{min-height:140px;resize:vertical}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.form-note,.form-status{grid-column:1/-1;margin:0;color:var(--muted);font-size:12px;line-height:1.65}.form-status[data-state="success"]{color:var(--success);font-weight:850}.form-status[data-state="error"]{color:var(--accent);font-weight:850}.contact-form .button{grid-column:1/-1}.contact-form .button:disabled{cursor:wait;opacity:.7;transform:none}
.tutorial-hero h1{max-width:760px}.tutorial-index{padding-top:72px}.tutorial-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tutorial-nav-card{position:relative;min-height:250px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 12px 30px rgba(28,42,63,.07);transition:transform .2s ease,box-shadow .2s ease}.tutorial-nav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.tutorial-nav-card span{color:var(--accent);font-size:12px;font-weight:900;letter-spacing:.08em}.tutorial-nav-card strong{display:block;max-width:420px;margin:34px 0 12px;font-size:26px;line-height:1.15}.tutorial-nav-card p{max-width:460px;margin:0;color:var(--muted);line-height:1.75}.tutorial-nav-card b{position:absolute;right:32px;bottom:28px;color:var(--accent);font-size:13px}.tutorial-layout{display:grid;grid-template-columns:320px minmax(0,1fr);align-items:start;gap:70px}.tutorial-aside{position:sticky;top:110px}.tutorial-aside h2{margin:0;font-size:42px;line-height:1.05;letter-spacing:-.05em}.tutorial-aside>p:not(.kicker){color:var(--muted);line-height:1.75}.tutorial-aside-note{margin-top:28px}.chapter-meta{display:grid;gap:7px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.chapter-meta span{margin-top:8px;color:var(--muted);font-size:11px}.chapter-meta strong{font-size:14px}.tutorial-content{min-width:0;border-top:1px solid var(--line)}.tutorial-step{display:grid;grid-template-columns:70px minmax(0,1fr);gap:26px;padding:38px 0;border-bottom:1px solid var(--line)}.tutorial-step>div{min-width:0}.tutorial-step>span{color:var(--accent);font-size:32px;font-weight:950;letter-spacing:-.04em}.tutorial-step h3{margin:0 0 12px;font-size:25px}.tutorial-step p{margin:0 0 14px;color:var(--muted);line-height:1.85}.tutorial-step code{padding:2px 6px;border-radius:5px;color:var(--ink);background:var(--bg-2);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.tutorial-shot{max-width:100%;min-width:0;margin:22px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);box-shadow:0 16px 34px rgba(28,42,63,.09)}.tutorial-shot>a{display:block;max-width:100%;min-width:0;overflow:auto;background:#e9edf3}.tutorial-shot img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;object-position:top}.tutorial-shot figcaption{padding:12px 15px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;line-height:1.6}.tutorial-shot-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px;margin:22px 0}.tutorial-shot-grid .tutorial-shot{margin:0}.record-table{display:grid;margin:22px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper)}.record-table>div{display:grid;grid-template-columns:minmax(150px,.75fr) 1.25fr;gap:20px;padding:14px 17px;border-bottom:1px solid var(--line)}.record-table>div:last-child{border-bottom:0}.record-table span{color:var(--muted);font-size:13px}.record-table strong{font-size:13px}.small-note{font-size:12px!important}.notice{margin-top:20px;padding:18px 20px;border-left:4px solid var(--yellow);border-radius:0 10px 10px 0;background:color-mix(in srgb,var(--yellow) 14%,var(--paper))}.notice strong{font-size:14px}.notice p{margin:7px 0 0;font-size:13px}.notice-success{border-color:var(--success);background:color-mix(in srgb,var(--success) 9%,var(--paper))}.tutorial-list{display:grid;gap:10px;margin:18px 0 0;padding-left:20px;color:var(--muted);line-height:1.7}.tutorial-list strong{color:var(--ink)}.tutorial-cta{margin-top:30px;text-align:center}
.chapter-guide-link{display:grid;gap:5px;margin-top:22px;padding:16px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--line));border-radius:10px;background:color-mix(in srgb,var(--accent) 7%,var(--paper))}.chapter-guide-link span{color:var(--muted);font-size:11px}.chapter-guide-link strong{color:var(--accent);font-size:13px;line-height:1.5}.article-hero{padding:92px 0 64px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 12%,color-mix(in srgb,var(--yellow) 22%,transparent),transparent 30%),var(--bg)}.article-hero h1{max-width:940px;margin:0;font-size:clamp(46px,6.2vw,76px);line-height:1.02;letter-spacing:-.065em}.article-lead{max-width:850px;margin:26px 0 0;color:var(--muted);font-size:18px;line-height:1.9}.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px;color:var(--muted);font-size:12px}.article-layout{display:grid;grid-template-columns:230px minmax(0,760px);justify-content:center;align-items:start;gap:72px;padding-top:76px;padding-bottom:96px}.article-toc{position:sticky;top:100px;display:grid;gap:5px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.article-toc strong{margin-bottom:10px;font-size:14px}.article-toc a{padding:7px 0;color:var(--muted);font-size:12px;line-height:1.4}.article-toc a:hover{color:var(--accent)}.article-content section{padding:0 0 54px;scroll-margin-top:90px}.article-content h2{margin:0 0 22px;font-size:34px;line-height:1.15;letter-spacing:-.045em}.article-content h3{margin:30px 0 10px;font-size:21px}.article-content p{margin:0 0 17px;color:var(--muted);font-size:16px;line-height:1.9}.article-content strong{color:var(--ink)}.article-content>section>ul{display:grid;gap:11px;margin:20px 0;padding-left:22px;color:var(--muted);line-height:1.75}.article-tip,.article-checklist{margin:28px 0;padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.article-tip{border-left:5px solid var(--yellow)}.article-tip p{margin:8px 0 0;font-size:14px}.article-checklist ul{display:grid;gap:9px;margin:16px 0 0;padding:0;list-style:none}.article-checklist li{position:relative;padding-left:25px;color:var(--muted);font-size:14px;line-height:1.6}.article-checklist li::before{position:absolute;left:0;color:var(--success);content:"✓";font-weight:950}.article-steps{display:grid;gap:0;margin:25px 0;padding:0;list-style:none;counter-reset:article-step}.article-steps li{position:relative;padding:22px 20px 22px 68px;border-top:1px solid var(--line);counter-increment:article-step}.article-steps li:last-child{border-bottom:1px solid var(--line)}.article-steps li::before{position:absolute;left:15px;top:17px;color:var(--accent);content:counter(article-step,decimal-leading-zero);font-size:24px;font-weight:950}.article-steps p{margin:7px 0 0;font-size:14px}.article-next{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:28px;padding:25px;border-radius:12px;color:#f5f1e9;background:var(--dark)}.article-next p{margin:5px 0 0;color:var(--dark-muted);font-size:13px}.article-faq{margin:24px 0 0}.article-summary{padding:40px!important;border-top:4px solid var(--accent);border-radius:12px;background:var(--paper)}.article-summary h2{font-size:30px}.article-summary .button{margin-top:12px}
.closing{padding:84px 0;color:#fffaf5;background:var(--accent);text-align:center}.closing h2{max-width:920px;margin:0 auto 16px;font-size:clamp(38px,5vw,58px);line-height:1.08;letter-spacing:-.05em;text-wrap:balance}.closing p{max-width:620px;margin:0 auto 27px;color:#fff3ef;line-height:1.75}.closing .button{color:var(--yellow-ink);background:var(--yellow)}.footer{padding:46px 0;color:#d3d0d9;background:var(--dark)}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr .8fr;gap:42px}.footer .brand{color:#f5f1e9}.footer p{max-width:350px;margin:18px 0 0;color:#b8bdc8;font-size:12px;line-height:1.75}.footer h3{margin:0 0 16px;color:#f5f1e9;font-size:13px}.footer-links{display:grid;gap:10px;color:#b8bdc8;font-size:12px}.footer-links a:hover{color:#fff}.copyright{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:44px;padding-top:20px;border-top:1px solid #35333f;color:#a9afbb;font-size:11px}.icp-link{color:#c7ccd5}.icp-link:hover{color:#fff}
.reveal{transform:translateY(18px)}.reveal.visible{transform:translateY(0);transition:transform .55s cubic-bezier(.16,1,.3,1)}
h1,h2,h3{text-wrap:balance}.inner-hero h1{font-size:clamp(44px,5.4vw,70px);line-height:1.03;letter-spacing:-.055em}.contact-copy h1{font-size:clamp(42px,4.6vw,60px);line-height:1.08;letter-spacing:-.05em}
@media(max-width:900px){.inner-hero-grid,.price-layout,.contact-layout{grid-template-columns:1fr}.price-panel{position:static}.template-grid,.scope-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.process-step{grid-template-columns:90px 1fr}.process-step p{grid-column:2}.tutorial-layout{grid-template-columns:1fr;gap:42px}.tutorial-aside{position:static}.article-layout{grid-template-columns:1fr}.article-toc{position:static;grid-template-columns:1fr 1fr}.article-toc strong{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}
@media(max-width:900px){.tutorial-nav-grid{grid-template-columns:1fr 1fr}.tutorial-shot-grid{grid-template-columns:1fr}}
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