/* roulang page: index */
:root{
            --ink:#15202b;
            --muted:#65717c;
            --paper:#f7f8f5;
            --surface:#ffffff;
            --line:#dfe5e2;
            --teal:#087f78;
            --teal-dark:#075a58;
            --mint:#d9f1e8;
            --lime:#c9ed72;
            --orange:#ff9d58;
            --navy:#142b38;
            --shadow:0 18px 55px rgba(19,44,51,.10);
            --soft-shadow:0 8px 24px rgba(19,44,51,.07);
            --radius:24px;
            --radius-sm:14px;
        }
        *,*:before,*:after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
        img{max-width:100%;height:auto;display:block}
        button,input{font:inherit}
        :focus-visible{outline:3px solid rgba(255,157,88,.75);outline-offset:3px}
        .container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
        .site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,245,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,229,226,.85)}
        .nav-shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em;font-size:1.2rem}
        .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:.9rem}
        .brand:hover{color:var(--teal)}
        .nav-tabs{display:flex;align-items:center;gap:5px;padding:5px;background:#edf1ed;border:1px solid var(--line);border-radius:999px}
        .nav-tabs a{padding:8px 18px;border-radius:999px;color:var(--muted);font-size:.92rem}
        .nav-tabs a:hover,.nav-tabs a.active{color:var(--navy);background:var(--surface);box-shadow:0 3px 12px rgba(19,44,51,.08)}
        .nav-action{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:999px;background:var(--navy);color:#fff;font-size:.9rem;font-weight:700}
        .nav-action:hover{background:var(--teal);color:#fff;transform:translateY(-2px)}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:.78rem;letter-spacing:.14em;font-weight:900;text-transform:uppercase}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--orange);display:inline-block}
        .hero{padding:78px 0 70px;position:relative;overflow:hidden;background:linear-gradient(135deg,#f7f8f5 0%,#e9f4ed 60%,#d9eee5 100%)}
        .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(8,127,120,.13);border-radius:50%;right:-150px;top:-120px;box-shadow:0 0 0 45px rgba(8,127,120,.035),0 0 0 90px rgba(8,127,120,.025)}
        .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center;position:relative;z-index:1}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(2.6rem,5vw,5.2rem);line-height:1.07;letter-spacing:-.075em;margin:17px 0 23px;font-weight:950}
        h2{font-size:clamp(1.8rem,3vw,3rem);line-height:1.16;letter-spacing:-.055em;font-weight:900;margin-bottom:15px}
        h3{font-size:1.15rem;line-height:1.35;letter-spacing:-.025em;font-weight:850}
        .hero-copy{font-size:1.05rem;max-width:660px;color:#52616a}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .btn-main,.btn-ghost{display:inline-flex;justify-content:center;align-items:center;gap:9px;padding:13px 21px;border-radius:13px;font-weight:800;border:1px solid transparent}
        .btn-main{background:var(--teal);color:#fff;box-shadow:0 9px 20px rgba(8,127,120,.2)}
        .btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px);box-shadow:0 13px 25px rgba(8,127,120,.27)}
        .btn-ghost{background:rgba(255,255,255,.55);border-color:var(--line);color:var(--navy)}
        .btn-ghost:hover{background:#fff;color:var(--teal);transform:translateY(-2px)}
        .quiz-card{background:var(--navy);color:#fff;padding:26px;border-radius:28px;box-shadow:var(--shadow);position:relative}
        .quiz-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
        .quiz-top span{font-size:.78rem;color:#a7c5be;letter-spacing:.12em}
        .quiz-dots{display:flex;gap:5px}.quiz-dots i{width:7px;height:7px;border-radius:50%;background:#56716f}.quiz-dots i:first-child{background:var(--lime);width:22px;border-radius:9px}
        .quiz-card h3{font-size:1.55rem;margin-bottom:10px}
        .quiz-card p{color:#b7c9c5;font-size:.9rem}
        .option-list{display:grid;gap:10px;margin:23px 0}
        .option{padding:14px 15px;border:1px solid rgba(255,255,255,.15);border-radius:13px;color:#e8f0ec;display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.035)}
        .option.selected{border-color:var(--lime);background:rgba(201,237,114,.11);color:#fff}
        .option b{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:#2b4751;color:var(--lime);font-size:.75rem}
        .result-strip{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;align-items:end}
        .result-strip small{display:block;color:#9ab4ae;font-size:.74rem}.result-strip strong{font-size:1.5rem;color:var(--lime)}
        section{padding:92px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
        .section-head p{max-width:580px;color:var(--muted);margin-bottom:0}
        .section-note{color:var(--muted);max-width:700px}
        .soft-section{background:#eef4ef;border-top:1px solid #e1e9e4;border-bottom:1px solid #e1e9e4}
        .dark-section{background:var(--navy);color:#fff}
        .dark-section .section-note,.dark-section .section-head p{color:#b4c7c2}
        .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .feature-card,.scenario-card,.quote-card,.plan-card,.resource-card,.update-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
        .feature-card:hover,.scenario-card:hover,.quote-card:hover,.plan-card:hover,.resource-card:hover,.update-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow);border-color:#b9d8cd}
        .icon-box{width:44px;height:44px;display:grid;place-items:center;background:var(--mint);color:var(--teal);border-radius:13px;font-weight:900;margin-bottom:21px}
        .feature-card p,.scenario-card p,.resource-card p,.update-card p{color:var(--muted);font-size:.9rem;margin-bottom:0}
        .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf5f0;color:var(--teal);font-size:.72rem;font-weight:800;margin-bottom:16px}
        .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .scenario-card{min-height:205px;display:flex;flex-direction:column;justify-content:space-between}
        .scenario-card:nth-child(2){background:#fff4e9}.scenario-card:nth-child(3){background:#e9f4f5}
        .scenario-foot{display:flex;justify-content:space-between;align-items:center;color:var(--teal);font-weight:800;font-size:.83rem}
        .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
        .flow:before{content:"";position:absolute;left:9%;right:9%;top:28px;border-top:1px dashed #a9c6bb}
        .flow-step{position:relative;text-align:center;padding:0 18px}
        .flow-number{width:56px;height:56px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--navy);font-weight:950;font-size:1.1rem;position:relative;z-index:1;border:7px solid var(--paper)}
        .flow-step p{font-size:.87rem;color:var(--muted)}
        .stage{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:center}
        .stage-copy ul{list-style:none;padding:0;margin:25px 0 0}
        .stage-copy li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:13px;color:#53636a}
        .stage-copy li:before{content:"↗";color:var(--teal);font-weight:900}
        .dashboard{background:#102631;border-radius:25px;padding:17px;box-shadow:var(--shadow);transform:rotate(1.2deg)}
        .dash-bar{display:flex;justify-content:space-between;align-items:center;color:#dceae6;font-size:.78rem;padding:4px 8px 17px}.dash-brand{font-weight:900;color:var(--lime)}
        .dash-body{background:#f3f7f4;border-radius:15px;padding:18px;color:var(--ink)}
        .dash-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.dash-title strong{font-size:1.05rem}
        .mini-chart{height:106px;background:linear-gradient(180deg,#e2f1e9,#f8faf8);border-radius:12px;position:relative;overflow:hidden;margin-bottom:14px}
        .mini-chart:after{content:"";position:absolute;left:7%;right:7%;bottom:24px;height:56px;border-top:3px solid var(--teal);transform:skewY(-13deg);box-shadow:25px 16px 0 -22px var(--orange),70px 9px 0 -22px var(--orange),110px 4px 0 -22px var(--orange)}
        .dash-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.dash-pills span{background:#e7efea;border-radius:9px;padding:10px 8px;font-size:.72rem;color:var(--muted)}
        .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
        .quote-card{background:#f9fbf9}.quote-card blockquote{font-size:1.03rem;line-height:1.7;margin:0 0 23px;letter-spacing:-.02em}.quote-card cite{font-style:normal;color:var(--muted);font-size:.82rem}
        .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
        .plan-card{background:#fff}.plan-card.featured{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-9px)}
        .plan-card.featured p,.plan-card.featured li{color:#c0d2ce}
        .plan-name{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.plan-name h3{margin:0}.plan-badge{font-size:.68rem;padding:5px 8px;border-radius:999px;background:var(--lime);color:var(--navy);font-weight:900}
        .plan-card p{color:var(--muted);font-size:.87rem;min-height:48px}
        .plan-card ul{list-style:none;padding:0;margin:22px 0 0}.plan-card li{padding:10px 0;border-top:1px solid var(--line);font-size:.86rem;color:#53636a}.plan-card li:before{content:"✓";color:var(--teal);font-weight:900;margin-right:8px}.featured li{border-color:rgba(255,255,255,.15)}.featured li:before{color:var(--lime)}
        .resource-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
        .resource-card.large{background:var(--teal);color:#fff;min-height:245px;display:flex;flex-direction:column;justify-content:space-between}.resource-card.large p{color:#cde5dc}.resource-card.large .tag{background:rgba(255,255,255,.13);color:var(--lime)}
        .resource-link{color:var(--teal);font-weight:850;font-size:.84rem}.large .resource-link{color:var(--lime)}
        .updates{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
        .update-list{border-top:1px solid var(--line)}.update-row{display:grid;grid-template-columns:95px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.update-row time{font-size:.78rem;color:var(--muted)}.update-row strong{font-size:.95rem}.update-row span{font-size:.78rem;color:var(--teal);font-weight:800}
        .trust-panel{background:var(--mint);padding:28px;border-radius:var(--radius);border:1px solid #c7e4d8}.trust-panel h3{margin-bottom:11px}.trust-panel p{color:#55706c;font-size:.9rem}.trust-points{display:grid;gap:11px;margin-top:21px}.trust-points div{display:flex;gap:10px;font-size:.86rem}.trust-points b{color:var(--teal)}
        .download-band{background:#ffefe1;border-block:1px solid #f2d9bf}.download-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.download-grid p{color:#755f50;max-width:650px;margin:0}.download-mark{width:72px;height:72px;border-radius:22px;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:1.6rem;font-weight:950;flex:none}
        .footer{background:#102631;color:#d6e3df;padding:62px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:42px;padding-bottom:43px;border-bottom:1px solid rgba(255,255,255,.13)}.footer .brand{color:#fff}.footer p{color:#9fb4ae;font-size:.88rem;max-width:300px}.footer h3{font-size:.9rem;color:#fff;margin-bottom:16px}.footer-links{display:grid;gap:9px}.footer-links a{color:#9fb4ae;font-size:.84rem}.footer-links a:hover{color:var(--lime)}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#819b95;font-size:.78rem}
        @media(max-width:1024px){.hero-grid{gap:35px}.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2 / span 2}.resource-grid{grid-template-columns:1fr 1fr}.resource-card.large{grid-column:span 2}}
        @media(max-width:768px){.container{width:min(100% - 30px,600px)}.nav-shell{min-height:68px;flex-wrap:wrap;padding:10px 0;gap:10px}.nav-tabs{order:3;width:100%;justify-content:center}.nav-action{display:none}.hero{padding:55px 0}.hero-grid,.stage,.updates{grid-template-columns:1fr}.hero-grid{gap:38px}h1{font-size:clamp(2.55rem,12vw,4.2rem)}section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:13px}.scenario-grid,.quote-grid,.plan-grid{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr 1fr;gap:30px}.flow:before{display:none}.stage{gap:32px}.plan-card.featured{transform:none}.download-grid{align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}}
        @media(max-width:520px){.container{width:calc(100% - 28px)}.brand{font-size:1rem}.nav-tabs{overflow:auto;justify-content:flex-start}.nav-tabs a{white-space:nowrap;padding:7px 14px}.feature-grid,.scenario-grid,.quote-grid,.plan-grid,.resource-grid{grid-template-columns:1fr}.resource-card.large{grid-column:auto}.flow{grid-template-columns:1fr}.flow-step{display:grid;grid-template-columns:56px 1fr;text-align:left;gap:15px;align-items:center}.flow-number{margin:0;grid-row:span 2}.flow-step p{margin:0}.update-row{grid-template-columns:72px 1fr;gap:8px}.update-row span{grid-column:2}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-top:8px}.hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}.dashboard{transform:none}}

/* roulang page: category1 */
:root{--ink:#15202b;--muted:#65717c;--paper:#f7f8f5;--surface:#fff;--line:#dfe5e2;--teal:#087f78;--teal-dark:#075a58;--mint:#d9f1e8;--lime:#c9ed72;--orange:#ff9d58;--navy:#142b38;--shadow:0 18px 55px rgba(19,44,51,.10);--soft-shadow:0 8px 24px rgba(19,44,51,.07);--radius:24px;--radius-sm:14px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color .25s,background .25s,transform .25s,box-shadow .25s}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
button,a,input{touch-action:manipulation}
:focus-visible{outline:3px solid var(--teal);outline-offset:5px}
h1,h2,h3,h4{font-weight:800;line-height:1.3;letter-spacing:-.035em}
h1{font-size:clamp(2.35rem,4.6vw,4rem);margin:18px 0 22px}
h2{font-size:clamp(1.75rem,3vw,2.55rem);margin:12px 0 18px}
h3{font-size:1.2rem}
p{margin:0 0 18px}
.container{width:min(1160px,calc(100% - 40px));max-width:1160px;margin-inline:auto;padding:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,245,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,229,226,.85)}
.nav-shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.04em;font-size:1.2rem}
.brand-mark{width:34px;height:34px;flex-shrink:0;border-radius:11px;background:var(--navy);color:var(--lime);display:grid;place-items:center;font-weight:900;font-size:.9rem}
.brand:hover{color:var(--teal)}
.nav-tabs{display:flex;align-items:center;gap:5px;padding:5px;background:#edf1ed;border:1px solid var(--line);border-radius:999px}
.nav-tabs a{padding:8px 18px;border-radius:999px;color:var(--muted);font-size:.92rem;white-space:nowrap}
.nav-tabs a:hover,.nav-tabs a.active{color:var(--navy);background:var(--surface);box-shadow:0 3px 12px rgba(19,44,51,.08)}
.nav-action{display:inline-flex;align-items:center;gap:8px;padding:11px 17px;border-radius:999px;background:var(--navy);color:#fff;font-size:.9rem;font-weight:700;white-space:nowrap}
.nav-action:hover{background:var(--teal);color:#fff;transform:translateY(-2px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:.78rem;letter-spacing:.14em;font-weight:900}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange);display:inline-block}
.hero{padding:64px 0 70px;position:relative;overflow:hidden;background:linear-gradient(135deg,#f7f8f5 0%,#e9f4ed 60%,#d9eee5 100%)}
.hero-copy{font-size:1.05rem;max-width:760px;color:#52616a}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn-main,.btn-ghost{display:inline-flex;justify-content:center;align-items:center;gap:9px;padding:13px 21px;border-radius:13px;font-weight:800;border:1px solid transparent;transition:all .25s}
.btn-main{background:var(--teal);color:#fff;box-shadow:0 9px 20px rgba(8,127,120,.2)}
.btn-main:hover{background:var(--teal-dark);color:#fff;transform:translateY(-2px);box-shadow:0 13px 25px rgba(8,127,120,.27)}
.btn-ghost{background:rgba(255,255,255,.55);border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{background:#fff;color:var(--teal);transform:translateY(-2px)}
.btn-main:active,.btn-ghost:active,.nav-action:active{transform:translateY(1px)}
main{overflow:hidden}
section{padding:80px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
.section-head p{max-width:540px;color:var(--muted);margin-bottom:0}
.section-note{color:var(--muted);max-width:700px}
.soft-section{background:#eef4ef;border-top:1px solid #e1e9e4;border-bottom:1px solid #e1e9e4}
.dark-section{background:var(--navy);color:#fff}
.dark-section .section-note,.dark-section .section-head p{color:#b4c7c2}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card,.scenario-card,.resource-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feature-card:hover,.scenario-card:hover,.resource-card:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow);border-color:#b9d8cd}
.feature-card p,.scenario-card p,.resource-card p{color:var(--muted);font-size:.94rem;margin-bottom:0}
.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#edf5f0;color:var(--teal);font-size:.75rem;font-weight:800;margin-bottom:16px}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.scenario-card{min-height:240px;display:flex;flex-direction:column;justify-content:space-between}
.scenario-card:nth-child(2){background:#fff4e9}
.scenario-card:nth-child(3){background:#e9f4f5}
.stage{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:center}
.stage-copy ul{list-style:none;padding:0;margin:25px 0 0}
.stage-copy li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:13px;color:#53636a}
.stage-copy li:before{content:"↗";color:var(--teal);font-weight:900}
.report-panel{margin-top:38px;display:grid;grid-template-columns:230px 1fr 1fr;gap:32px;align-items:center;padding:30px;background:rgba(255,255,255,.78);border:1px solid #fff;border-radius:var(--radius);box-shadow:var(--soft-shadow)}
.report-cover{min-height:310px;background:var(--navy);border-radius:5px 18px 18px 5px;padding:27px;color:#fff;position:relative;overflow:hidden;box-shadow:8px 10px 0 #d5dfd9}
.report-cover:after{content:"";width:190px;height:190px;border:1px solid #42696c;border-radius:50%;position:absolute;bottom:-85px;right:-35px;box-shadow:0 0 0 25px #ffffff04,0 0 0 50px #ffffff04}
.cover-brand{font-size:2.4rem;font-weight:900;color:var(--lime);letter-spacing:-.07em}
.report-cover h2{font-size:1.65rem;margin-top:30px}
.cover-foot{font-size:.75rem;color:#bfd3cd;position:relative;margin-top:25px}
.contents{list-style:none;padding:0;margin:18px 0 0}
.contents li{padding:12px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.contents span{color:var(--teal);font-size:.8rem;font-weight:800;margin-right:12px}
.download-form{padding-left:26px;border-left:1px solid var(--line)}
.download-form label{font-size:.85rem;font-weight:700;margin:12px 0 7px;display:block}
.form-control{border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 13px;color:var(--ink)}
.form-control:focus{border-color:var(--teal);box-shadow:0 0 0 3px #087f781a}
.small-note{font-size:.78rem;color:var(--muted);margin-top:12px}
.download-form .btn-main{width:100%;margin-top:14px}
.form-status{font-size:.8rem;color:var(--teal);margin:8px 0 0;min-height:22px}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.metric{padding:0 25px;border-left:1px solid #ffffff26}
.metric strong{display:block;font-size:3.3rem;font-weight:800;line-height:1.2;color:var(--lime)}
.metric h3{margin:14px 0 10px}
.metric p{color:#b4c7c2;font-size:.9rem;margin:0}
.dark-section .eyebrow{color:var(--lime)}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check-list li{display:flex;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
.step-num{width:32px;height:32px;flex-shrink:0;border-radius:50%;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-size:.85rem;font-weight:800}
.check-list h3{font-size:1.05rem;margin-bottom:7px}
.check-list p{font-size:.9rem;color:var(--muted);margin:0}
.scene-icon{font-size:.8rem;font-weight:800;color:var(--teal);border-bottom:1px solid #15202b15;padding-bottom:14px;margin-bottom:26px;letter-spacing:.1em}
.article-list{border-top:1px solid var(--line)}
.article-row{display:grid;grid-template-columns:100px 1fr 1.1fr;gap:24px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}
.article-row .tag{margin:0;justify-content:center}
.article-row h3{margin:0;font-size:1.15rem}
.article-row p{color:var(--muted);font-size:.93rem;margin:0}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-active-bg:#eaf3ed;--bs-accordion-active-color:var(--teal);--bs-accordion-btn-focus-box-shadow:0 0 0 3px #087f7820}
.accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm)!important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{font-weight:700;color:var(--ink);padding:22px;font-size:1rem;line-height:1.5}
.accordion-body{color:var(--muted);padding:0 22px 23px;font-size:.95rem}
.accordion-button:not(.collapsed){box-shadow:none;margin-bottom:16px}
.trust-note{border-left:3px solid var(--orange);padding-left:20px;margin-top:28px;color:var(--muted);font-size:.9rem}
.cta-box{background:var(--mint);border:1px solid #c4dfd3;border-radius:var(--radius);padding:42px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box p{color:#52616a;margin-bottom:0;max-width:680px}
.cta-box .btn-main{flex-shrink:0}
.footer{padding:60px 0 22px;background:var(--navy);color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr .8fr;gap:38px}
.footer .brand-mark{background:var(--lime);color:var(--navy)}
.footer p{font-size:.9rem;color:#b4c7c2;max-width:360px}
.footer h3{font-size:.95rem;margin:7px 0 20px}
.footer-links{display:flex;flex-direction:column;gap:9px;font-size:.85rem;color:#b4c7c2}
.footer a:hover{color:var(--lime)}
.copyright{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:22px;border-top:1px solid #ffffff20;color:#9aafac;font-size:.78rem}
@media(min-width:1025px){.report-cover{transform:rotate(-2deg);transition:transform .35s}.report-cover:hover{transform:rotate(0)}}
@media(max-width:1024px){.nav-shell{gap:16px}.brand{font-size:1.05rem}.report-panel{grid-template-columns:200px 1fr;gap:28px}.download-form{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:22px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.download-form h3,.download-form .small-note,.form-status{grid-column:1/-1}.download-form label{grid-column:1;align-self:end}.download-form input{grid-column:1}.download-form .btn-main{grid-column:2;grid-row:3;margin:0}.feature-grid{grid-template-columns:repeat(2,1fr)}.stage{gap:28px}.footer-grid{grid-template-columns:1.5fr 1fr;gap:30px}}
@media(max-width:768px){section{padding:60px 0}.hero{padding:42px 0 50px}.nav-shell{flex-wrap:wrap;padding:15px 0;gap:12px}.nav-tabs{order:3;width:100%;justify-content:center}.nav-tabs a{flex:1;text-align:center}.nav-action{font-size:.8rem;padding:9px 13px}.section-head{display:block}.stage{grid-template-columns:1fr;gap:25px}.metric-grid{gap:16px}.metric{padding-left:16px}.metric strong{font-size:2.6rem}.scenario-grid{grid-template-columns:1fr}.scenario-card{min-height:190px}.article-row{grid-template-columns:85px 1fr;gap:15px}.article-row p{grid-column:2}.cta-box{align-items:start;flex-direction:column;padding:28px}.report-panel{padding:24px;gap:24px}.copyright{flex-direction:column;gap:8px}html{scroll-padding-top:150px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.brand{font-size:.95rem;gap:8px}.brand-mark{width:30px;height:30px}.feature-grid{grid-template-columns:1fr}.report-panel{grid-template-columns:1fr}.report-cover{min-height:250px;max-width:280px;width:100%;margin:0 auto}.report-cover h2{margin-top:15px}.download-form{display:block}.download-form .btn-main{margin-top:14px}.metric-grid{grid-template-columns:1fr;gap:28px}.metric{display:grid;grid-template-columns:65px 1fr;gap:0 18px}.metric strong{grid-row:1/3}.metric h3{margin-top:0}.metric p{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 18px}.footer-grid>div:first-child{grid-column:1/-1}.article-row{grid-template-columns:1fr}.article-row .tag{justify-self:start}.article-row p{grid-column:1}.hero-actions>*{width:100%}.section-head{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}