/* roulang page: index */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input{font:inherit}.container{max-width:1180px}.topline{background:var(--deep);color:#cfe0ff;font-size:.82rem}.topline .inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brandbar{background:#fff}.brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}.logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px}.logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}.brand-note{color:var(--muted);font-size:.88rem}.channel{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}.channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}.channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}.btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;gap:8px;transition:.25s}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}.btn-main:hover{background:#0d479f;transform:translateY(-2px);color:#fff}.btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}.btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#442900}.btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}.hero{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(8,35,88,.94),rgba(17,84,185,.84)),url('/assets/images/backpic/back-1.jpg') center/cover;color:#fff;padding:54px 0 64px}.hero:after{content:"";position:absolute;width:500px;height:500px;border:70px solid rgba(255,255,255,.08);border-radius:50%;right:-200px;top:-250px}.hero .container{position:relative;z-index:1}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}.eyebrow{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2)}h1{font-size:clamp(2.15rem,5vw,4.2rem);line-height:1.18;font-weight:900;letter-spacing:-2px;margin:17px 0}.hero-lead{font-size:1.03rem;max-width:780px;color:#e6efff;margin-bottom:26px}.coupon-wall{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;margin-top:34px}.coupon{min-height:142px;padding:22px;border-radius:18px;position:relative;overflow:hidden;background:#fff;color:var(--deep);box-shadow:0 12px 25px rgba(0,0,0,.16)}.coupon:after{content:"";position:absolute;right:-23px;top:35%;height:54px;width:54px;border-radius:50%;background:#1459c7}.coupon.main-coupon{background:linear-gradient(135deg,#ffd874,#f3ad2f);padding:27px}.coupon small{font-weight:800;color:#687691}.coupon strong{display:block;font-size:1.65rem;line-height:1.3;margin:7px 0}.coupon p{font-size:.82rem;margin:0;color:#56627b}.coupon .btn-main{padding:8px 13px;font-size:.82rem;margin-top:10px}.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px}.hero-stats b{display:block;font-size:1.35rem}.hero-stats span{font-size:.78rem;color:#c9dcff}section{padding:74px 0}.section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}.section-title{font-size:clamp(1.65rem,3vw,2.5rem);font-weight:900;letter-spacing:-1px;line-height:1.28;margin:7px 0 12px}.section-intro{color:var(--muted);max-width:760px;margin:0}.progress-panel{margin-top:31px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.progress-top{display:flex;justify-content:space-between;gap:20px;align-items:end}.progress-top b{font-size:2.35rem;color:var(--blue);line-height:1}.progress{height:14px;background:#e8f0fb;border-radius:100px;margin:18px 0}.progress-bar{background:linear-gradient(90deg,#1763d5,#4b9dff);border-radius:100px}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);padding-top:23px}.step-item{padding:0 19px;border-right:1px solid var(--line)}.step-item:first-child{padding-left:0}.step-item:last-child{border:0}.step-no{color:#88a4d5;font-weight:900;font-size:.85rem}.step-item h3{font-size:1rem;font-weight:900;margin:5px 0}.step-item p{font-size:.86rem;color:var(--muted);margin:0}.tier-wrap{background:#eaf3ff}.tier-list{display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:16px;margin-top:31px}.tier{background:#fff;padding:26px;border:1px solid var(--line);border-radius:18px;position:relative;transition:.25s}.tier:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.tier.hot{border:2px solid var(--blue);box-shadow:var(--shadow)}.tier .tag{background:#fff0c9;color:#8a5a00}.tier h3{font-weight:900;margin:12px 0 5px}.tier p{color:var(--muted);font-size:.9rem}.tier ul{padding:0;list-style:none;font-size:.88rem}.tier li{padding:6px 0;border-bottom:1px dashed var(--line)}.tier li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:8px}.wall-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}.photo-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:390px;box-shadow:var(--shadow)}.photo-card img{height:390px;width:100%;object-fit:cover}.photo-card .caption{position:absolute;inset:auto 18px 18px;background:rgba(8,31,78,.86);padding:18px;border-radius:15px;color:#fff}.quote-list{display:grid;gap:13px}.quote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm)}.quote p{font-size:.92rem;margin:0 0 8px}.quote b{font-size:.8rem;color:var(--blue)}.insight{background:var(--deep);color:#fff}.insight .section-intro{color:#c8d8f5}.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.insight-card{padding:23px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px}.insight-card i{color:#78b2ff;font-size:1.45rem}.insight-card h3{font-size:1.05rem;font-weight:800;margin:13px 0 7px}.insight-card p{color:#d2dff5;font-size:.88rem;margin:0}.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:27px;margin-top:29px}.news-row{padding:19px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:95px 1fr auto;gap:16px;align-items:center}.news-date{color:var(--blue);font-weight:900;font-size:.85rem}.news-row h3{font-size:1rem;font-weight:900;margin:0 0 4px}.news-row p{font-size:.86rem;color:var(--muted);margin:0}.read{font-size:.82rem;color:var(--blue);font-weight:800}.featured{border-radius:20px;overflow:hidden;background:#fff;box-shadow:var(--shadow);height:100%}.featured img{height:180px;width:100%;object-fit:cover}.featured div{padding:21px}.featured h3{font-size:1.15rem;font-weight:900}.guarantee{padding:30px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.guarantee-item{display:flex;align-items:center;gap:12px;padding:10px}.guarantee-item i{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#eaf3ff;color:var(--blue)}.guarantee-item b{display:block;font-size:.94rem}.guarantee-item span{font-size:.78rem;color:var(--muted)}.brand-story{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.brand-story img{border-radius:var(--radius);height:365px;width:100%;object-fit:cover;box-shadow:var(--shadow)}.brand-story p{color:var(--muted);margin-bottom:16px}.feature-list{list-style:none;padding:0;margin:19px 0}.feature-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}.feature-list i{color:var(--mint);margin-right:10px}.faq-bg{background:#edf5ff}.accordion{margin-top:28px}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}.contact{background:linear-gradient(125deg,#0a347c,#1767d8);color:#fff;position:relative;overflow:hidden}.contact:before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover;opacity:.12}.contact .container{position:relative}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}.contact .section-intro{color:#d6e6ff}.form-box{background:#fff;padding:23px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}.form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}.form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}.privacy{font-size:.76rem;color:var(--muted);margin:11px 0 0}.footer{background:#071d49;color:#b9cae9;padding:51px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(2,.7fr);gap:35px;padding-bottom:33px}.footer .logo{color:#fff}.footer p,.footer a{font-size:.86rem;color:#b9cae9}.footer h4{color:#fff;font-size:.95rem;font-weight:900;margin-bottom:14px}.footer a{display:block;margin:7px 0}.footer a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:.78rem;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.mobile-toggle{display:none}
    @media(max-width:1024px){.coupon-wall{grid-template-columns:1fr 1fr}.coupon.main-coupon{grid-column:span 2}.step-grid{grid-template-columns:repeat(2,1fr);gap:20px}.step-item{padding:0 15px;border:0}.news-layout,.wall-grid{grid-template-columns:1fr}.brand-story{gap:28px}.channel-nav a{padding:13px 12px}.guarantee-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){section{padding:54px 0}.topline .inner{justify-content:center}.topline .inner span:last-child{display:none}.brandbar .inner{min-height:65px}.brand-note{display:none}.logo{font-size:1.4rem}.hero{padding:43px 0 50px}.hero-lead{font-size:.94rem}.tier-list,.insight-grid,.brand-story,.contact-grid{grid-template-columns:1fr}.news-row{grid-template-columns:75px 1fr}.news-row .read{grid-column:2}.photo-card,.photo-card img{min-height:280px;height:280px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}}
    @media(max-width:520px){.coupon-wall{grid-template-columns:1fr}.coupon.main-coupon{grid-column:auto}.hero-stats{gap:17px}.step-grid,.guarantee-grid{grid-template-columns:1fr}.step-item{padding:0}.progress-top{align-items:start;flex-direction:column}.section-title{font-size:1.7rem}.news-row{grid-template-columns:1fr}.news-row .read{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.btn-main,.btn-light{padding:11px 15px}.coupon strong{font-size:1.4rem}}

/* roulang page: category3 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,select{font:inherit}.container{max-width:1180px}.topline{background:var(--deep);color:#d8e6ff;font-size:.78rem}.topline .inner{min-height:34px;display:flex;justify-content:space-between;align-items:center;gap:15px}.brandbar{background:#fff}.brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}.logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px}.logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}.brand-note{color:var(--muted);font-size:.88rem;margin-right:auto}.channel{background:#fff;border-top:1px solid #edf2fa;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(18,63,130,.04)}.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}.channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}.channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}.btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s;cursor:pointer}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}.btn-main:hover{background:#0d479f;transform:translateY(-2px);color:#fff}.btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}.btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#442900}.btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}.btn-main:focus,.btn-light:focus,.btn-gold:focus,a:focus{outline:3px solid rgba(20,89,199,.25);outline-offset:3px}section{padding:72px 0}.hero{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(8,35,88,.95),rgba(17,84,185,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:61px 0 68px}.hero:before{content:"";position:absolute;width:470px;height:470px;border:55px solid rgba(255,255,255,.08);border-radius:50%;right:-155px;top:-245px}.hero .container{position:relative;z-index:1}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}.eyebrow{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2)}.hero h1{font-size:clamp(2.15rem,4.4vw,4.15rem);line-height:1.16;letter-spacing:-2px;font-weight:900;margin:16px 0}.hero-lead{font-size:1.04rem;max-width:710px;color:#e6efff;margin-bottom:25px}.application-card{background:rgba(255,255,255,.97);color:var(--ink);border-radius:20px;padding:23px;box-shadow:0 22px 44px rgba(1,19,62,.28);max-width:370px;margin-left:auto}.application-card h3{font-size:1.13rem;font-weight:900;margin:10px 0 7px}.application-card p{font-size:.86rem;color:var(--muted);margin:0 0 15px}.benefit-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.benefit-pills span{padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.12);font-size:.8rem}.section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}.section-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:900;letter-spacing:-1px;line-height:1.28;margin:7px 0 12px}.section-intro{color:var(--muted);max-width:780px;margin:0}.stats-panel{margin-top:-30px;position:relative;z-index:3;background:#fff;border-radius:20px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.stat{padding:23px 25px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat b{font-size:1.6rem;color:var(--deep);display:block;line-height:1.2}.stat span{font-size:.82rem;color:var(--muted)}.event-feature{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}.event-feature img{width:100%;height:380px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.feature-note{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:31px;box-shadow:var(--shadow-sm)}.feature-note h3{font-weight:900;font-size:1.45rem;margin:12px 0}.feature-note p{color:var(--muted)}.tag{background:#eaf3ff;color:var(--blue)}.check-list{list-style:none;padding:0;margin:18px 0 0}.check-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.91rem}.check-list i{color:var(--mint);margin-right:10px}.matrix{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;margin-top:30px}.matrix-intro{border-radius:var(--radius);padding:29px;background:var(--deep);color:#fff}.matrix-intro p{color:#c8d8f5;margin:14px 0 24px}.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.activity-card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:18px;box-shadow:var(--shadow-sm);transition:.25s}.activity-card:hover{transform:translateY(-5px);border-color:#a9c8f6;box-shadow:var(--shadow)}.activity-card i{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--sky);color:var(--blue);font-size:1.1rem}.activity-card h3{font-size:1.03rem;font-weight:900;margin:14px 0 5px}.activity-card p{font-size:.85rem;color:var(--muted);margin:0}.soft-bg{background:#edf5ff}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:29px}.compare-card{background:#fff;padding:25px;border-radius:18px;border:1px solid var(--line);position:relative}.compare-card.recommend{border:2px solid var(--blue);box-shadow:var(--shadow)}.recommend-label{position:absolute;right:17px;top:-14px;background:var(--blue);color:#fff;border-radius:50px;padding:3px 11px;font-size:.72rem;font-weight:800}.compare-card h3{font-size:1.12rem;font-weight:900}.compare-card p{font-size:.86rem;color:var(--muted);min-height:72px}.compare-card ul{padding:0;list-style:none;margin:17px 0}.compare-card li{padding:7px 0;font-size:.86rem;border-bottom:1px dashed var(--line)}.compare-card li i{color:var(--mint);margin-right:7px}.timeline{position:relative;margin-top:31px}.timeline:before{content:"";position:absolute;left:18px;top:20px;bottom:20px;width:2px;background:#bdd4f4}.timeline-item{position:relative;padding-left:64px;padding-bottom:22px}.timeline-item:last-child{padding-bottom:0}.timeline-dot{position:absolute;left:7px;top:5px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:.68rem;box-shadow:0 0 0 6px #eaf3ff}.timeline-item h3{font-size:1.04rem;font-weight:900;margin:0 0 4px}.timeline-item p{color:var(--muted);font-size:.89rem;margin:0}.notice{background:#fff7e7;border:1px solid #f8dfa1;border-radius:18px;padding:20px 22px;display:flex;gap:15px;align-items:flex-start}.notice i{color:#b77a00;font-size:1.25rem;margin-top:5px}.notice h3{font-size:1rem;font-weight:900;margin:0 0 3px}.notice p{margin:0;color:#735d2b;font-size:.86rem}.faq-bg{background:#edf5ff}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}.contact{background:linear-gradient(118deg,#08275e,#1459c7);color:#fff}.contact-grid{display:grid;grid-template-columns:1fr .88fr;gap:42px;align-items:center}.contact .section-intro{color:#d6e6ff}.form-box{background:#fff;padding:23px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}.form-box label{font-size:.84rem;font-weight:800;margin-bottom:5px}.form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}.form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}.form-tip{font-size:.76rem;color:var(--muted);margin:10px 0 0}.footer{background:#071d49;color:#b9cae9;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:55px}.footer .logo{color:#fff}.footer p{font-size:.86rem;max-width:410px}.footer h4{color:#fff;font-size:.95rem;font-weight:900;margin:8px 0 16px}.footer a:not(.logo){display:block;font-size:.86rem;margin:8px 0;transition:.2s}.footer a:hover{color:#fff}.copyright{margin-top:35px;padding-top:19px;border-top:1px solid rgba(255,255,255,.14);font-size:.78rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.copyright a.d-inline{display:inline;margin:0}@media(max-width:1024px){.event-feature,.contact-grid{grid-template-columns:1fr}.application-card{margin:25px 0 0;max-width:100%}.stats-panel{margin-top:0}.matrix{grid-template-columns:1fr}.footer-grid{gap:28px}}@media(max-width:768px){section{padding:55px 0}.topline .inner{justify-content:center}.topline .inner span:last-child{display:none}.brandbar .inner{min-height:68px}.brand-note{display:none}.channel-nav a{padding:12px 13px}.hero{padding:48px 0 54px}.stats-panel{grid-template-columns:repeat(2,1fr);border-radius:15px}.stat:nth-child(2){border-right:0}.stat{padding:18px}.matrix-grid,.compare-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:520px){.logo{font-size:1.42rem}.hero h1{font-size:2.15rem}.stats-panel,.matrix-grid,.compare-grid,.footer-grid{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.event-feature img{height:260px}.feature-note{padding:23px}.footer{padding-top:42px}.copyright{display:block}.copyright span{display:block;margin:7px 0}.btn-main,.btn-light,.btn-gold{width:100%}}

/* roulang page: category2 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8;font-size:16px} a{text-decoration:none;color:inherit;transition:.22s} img{max-width:100%;display:block} button,input{font:inherit} button{cursor:pointer}.container{max-width:1180px}.topline{background:#09275b;color:#d7e6ff;font-size:.78rem}.topline .inner{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brandbar{background:#fff}.brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}.logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px;white-space:nowrap}.logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}.brand-note{color:var(--muted);font-size:.88rem;margin-right:auto}.channel{background:#fff;border-top:1px solid #eef3fb;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(19,68,141,.04)}.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}.channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}.channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}.btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}.btn-main:hover{background:#0d479f;transform:translateY(-2px);color:#fff}.btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}.btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#442900}.btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}.btn-main:focus,.btn-light:focus,.btn-gold:focus,.form-control:focus{outline:none;box-shadow:0 0 0 4px rgba(20,89,199,.16)}section{padding:76px 0}.section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}.section-title{font-size:clamp(1.7rem,3vw,2.55rem);font-weight:900;letter-spacing:-1px;line-height:1.3;margin:7px 0 12px}.section-intro{color:var(--muted);max-width:760px;margin:0}.page-hero{position:relative;overflow:hidden;padding:72px 0 65px;background:linear-gradient(110deg,rgba(7,33,79,.94),rgba(17,84,185,.78)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}.page-hero:before{content:"";width:530px;height:530px;position:absolute;border:70px solid rgba(255,255,255,.08);border-radius:50%;right:-220px;top:-280px}.page-hero .container{position:relative;z-index:1}.crumb{font-size:.84rem;color:#bfd5fb;margin-bottom:17px}.crumb a:hover{color:#fff}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}.eyebrow{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.23)}.page-hero h1{font-size:clamp(2.1rem,5vw,4rem);font-weight:900;letter-spacing:-2px;line-height:1.18;margin:16px 0}.page-hero p{max-width:700px;font-size:1.03rem;color:#e3eeff;margin:0 0 27px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-points{margin-top:31px;display:flex;gap:24px;flex-wrap:wrap}.hero-points span{font-size:.84rem;color:#d9e7ff}.hero-points i{color:#80b7ff;margin-right:6px}.trust-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}.trust-inner{min-height:76px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;gap:16px}.trust-item{display:flex;align-items:center;gap:11px;font-size:.88rem;font-weight:800}.trust-item i{width:37px;height:37px;display:grid;place-items:center;color:var(--blue);background:var(--sky);border-radius:12px}.data-board{margin-top:-28px;position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:27px}.data-board .board-title{font-size:.95rem;font-weight:900;color:var(--deep)}.metric{border-left:1px solid var(--line);padding:3px 20px}.metric:first-child{border-left:0;padding-left:0}.metric strong{display:block;font-size:1.7rem;line-height:1.2;color:var(--blue)}.metric span{font-size:.82rem;color:var(--muted)}.benefit-intro{padding-right:34px}.benefit-intro p{color:var(--muted)}.benefit-list{display:grid;gap:13px;margin-top:24px}.benefit-list article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;display:flex;align-items:flex-start;gap:14px;transition:.25s}.benefit-list article:hover{border-color:#b9d3f8;box-shadow:var(--shadow-sm);transform:translateX(4px)}.benefit-list i{width:39px;height:39px;flex:0 0 39px;display:grid;place-items:center;border-radius:12px;background:var(--sky);color:var(--blue)}.benefit-list h3{font-size:1rem;font-weight:900;margin:0 0 3px}.benefit-list p{margin:0;color:var(--muted);font-size:.87rem}.visual-card{height:100%;min-height:500px;overflow:hidden;position:relative;border-radius:var(--radius);box-shadow:var(--shadow)}.visual-card img{height:100%;width:100%;object-fit:cover}.visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,30,73,.85),transparent 65%)}.visual-card .caption{position:absolute;z-index:1;left:26px;right:26px;bottom:24px;color:#fff}.visual-card .caption h3{font-weight:900;font-size:1.4rem}.visual-card .caption p{color:#d8e7ff;font-size:.9rem;margin:0}.tier-area{background:#edf5ff}.tier-card{height:100%;padding:27px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:.25s}.tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#a9cafa}.tier-card.featured-tier{background:var(--deep);border-color:var(--deep);color:#fff;position:relative;overflow:hidden}.tier-card.featured-tier:after{content:"";position:absolute;width:170px;height:170px;border:32px solid rgba(255,255,255,.08);border-radius:50%;right:-80px;top:-80px}.tier-card .tag{background:#edf5ff;color:var(--blue)}.featured-tier .tag{background:rgba(255,255,255,.16);color:#fff}.tier-card h3{font-size:1.35rem;font-weight:900;margin:14px 0 8px}.tier-card p{font-size:.88rem;color:var(--muted)}.featured-tier p{color:#cadcf7}.tier-card ul{list-style:none;padding:0;margin:18px 0 0}.tier-card li{padding:8px 0;border-top:1px solid var(--line);font-size:.88rem}.featured-tier li{border-color:rgba(255,255,255,.16)}.tier-card li i{color:var(--mint);margin-right:8px}.featured-tier li i{color:#70dbbd}.process-grid{display:grid;grid-template-columns:220px 1fr;gap:54px;align-items:start}.process-aside{position:sticky;top:20px}.process-aside p{color:var(--muted)}.process-list{position:relative}.process-list:before{content:"";position:absolute;left:23px;top:24px;bottom:24px;border-left:2px dashed #bfd5f4}.process-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:19px;padding-bottom:30px}.process-item:last-child{padding-bottom:0}.process-num{position:relative;z-index:1;width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 6px 14px rgba(20,89,199,.22)}.process-item h3{font-size:1.08rem;font-weight:900;margin:4px 0}.process-item p{color:var(--muted);font-size:.9rem;margin:0}.scene-section{background:#fff}.scene-card{height:100%;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:19px;background:#fff;transition:.25s}.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.scene-card img{width:100%;height:176px;object-fit:cover}.scene-card .scene-body{padding:19px}.scene-card h3{font-size:1.05rem;font-weight:900}.scene-card p{font-size:.87rem;color:var(--muted);margin:0}.notice-box{background:linear-gradient(130deg,#0a2d69,#1459c7);border-radius:var(--radius);padding:38px;color:#fff}.notice-box h2{font-size:1.8rem;font-weight:900}.notice-box p{color:#d6e5ff;max-width:770px}.notice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:23px}.notice-list div{background:rgba(255,255,255,.1);padding:13px 15px;border:1px solid rgba(255,255,255,.13);border-radius:13px;font-size:.86rem}.notice-list i{color:#8cc1ff;margin-right:7px}.faq-bg{background:#edf5ff}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}.contact{background:#09275b;color:#fff}.contact .container{position:relative}.contact-grid{display:grid;grid-template-columns:1fr .88fr;gap:40px;align-items:center}.contact .section-intro{color:#d6e6ff}.form-box{background:#fff;padding:24px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}.form-box h3{font-size:1.2rem;font-weight:900}.form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}.form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}.form-text{font-size:.76rem;color:var(--muted)}.footer{background:#071d49;color:#b9cae9;padding:57px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:52px}.footer .logo{color:#fff}.footer p{font-size:.86rem;line-height:1.8;margin:0;max-width:390px}.footer h4{color:#fff;font-size:.95rem;font-weight:900;margin:4px 0 15px}.footer-grid>div:not(:first-child) a{display:block;font-size:.86rem;margin:8px 0}.footer a:hover{color:#fff}.copyright{margin-top:42px;padding-top:20px;border-top:1px solid rgba(185,202,233,.18);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.77rem}.copyright a{color:#d7e7ff}.copyright a:hover{text-decoration:underline;color:#fff}
@media(max-width:1024px){.brand-note{display:none}.visual-card{min-height:420px}.process-grid{gap:30px}.footer-grid{gap:30px}}@media(max-width:768px){section{padding:57px 0}.topline .inner{justify-content:center}.topline .inner span:last-child{display:none}.brandbar .inner{min-height:68px}.channel-nav a{padding:12px 13px}.page-hero{padding:55px 0}.trust-inner{grid-template-columns:repeat(2,1fr);padding:14px 0}.data-board{margin-top:0;border-radius:0;box-shadow:none;border-left:0;border-right:0}.metric{padding:10px 14px}.metric:nth-child(3){border-left:0;padding-left:0}.benefit-intro{padding-right:0;margin-bottom:28px}.visual-card{min-height:340px}.process-grid{grid-template-columns:1fr}.process-aside{position:static}.notice-list{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media(max-width:520px){body{font-size:15px}.container{padding-left:18px;padding-right:18px}.page-hero h1{letter-spacing:-1px}.hero-actions .btn-main,.hero-actions .btn-light{width:100%}.hero-points{display:grid;gap:8px}.trust-inner{grid-template-columns:1fr}.data-board .row{row-gap:10px}.metric,.metric:nth-child(3){border-left:0;padding-left:0}.metric strong{font-size:1.4rem}.visual-card{min-height:300px}.tier-card{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:8px 0}}

/* roulang page: category1 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{max-width:1180px}
    .topline{background:var(--deep);color:#cbdcf8;font-size:.78rem}
    .topline .inner{min-height:34px;display:flex;justify-content:space-between;align-items:center;gap:18px}
    .brandbar{background:#fff}
    .brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
    .logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}
    .brand-note{color:var(--muted);font-size:.88rem;flex:1}
    .channel{background:#fff;border-top:1px solid #edf2fa;border-bottom:1px solid var(--line);box-shadow:0 4px 16px rgba(28,69,135,.03)}
    .channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}
    .channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}
    .channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}
    .btn-main,.btn-light,.btn-gold,.btn-outline{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}
    .btn-main:hover{background:#0d479f;transform:translateY(-2px);color:#fff}
    .btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}
    .btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}
    .btn-gold{background:var(--gold);color:#442900}
    .btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}
    .btn-outline{background:transparent;border:1px solid #b8cff4;color:var(--blue)}
    .btn-outline:hover{background:var(--blue);color:#fff;border-color:var(--blue}
    .btn-main:focus,.btn-light:focus,.btn-gold:focus,.btn-outline:focus,.form-control:focus{outline:none;box-shadow:0 0 0 4px rgba(20,89,199,.16)}
    section{padding:74px 0}
    .section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}
    .section-title{font-size:clamp(1.65rem,3vw,2.5rem);font-weight:900;letter-spacing:-1px;line-height:1.28;margin:7px 0 12px}
    .section-intro{color:var(--muted);max-width:760px;margin:0}
    .tag,.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}
    .tag{background:#eaf3ff;color:var(--blue)}
    .subhero{position:relative;min-height:420px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(7,31,79,.94) 0%,rgba(10,52,125,.84) 54%,rgba(20,89,199,.37) 100%),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .subhero:after{content:"";position:absolute;width:420px;height:420px;border:54px solid rgba(255,255,255,.08);border-radius:50%;right:-150px;bottom:-230px}
    .subhero .container{position:relative;z-index:1}
    .breadcrumb{margin:0 0 20px;color:#cfe0ff;font-size:.87rem}
    .breadcrumb a:hover{text-decoration:underline}
    .subhero h1{font-size:clamp(2.25rem,5vw,4.3rem);font-weight:900;letter-spacing:-2px;line-height:1.14;max-width:720px;margin:12px 0 18px}
    .subhero p{max-width:680px;color:#dce9ff;font-size:1.05rem;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .live-strip{margin-top:-31px;position:relative;z-index:4}
    .live-strip-inner{background:#fff;border-radius:18px;padding:16px 22px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.3fr repeat(3,.7fr);align-items:center;gap:16px}
    .live-strip-inner strong{font-size:1.02rem}
    .live-strip-inner span{color:var(--muted);font-size:.83rem;display:block}
    .count-box{padding-left:16px;border-left:1px solid var(--line)}
    .count-box b{font-size:1.22rem;color:var(--deep);display:block;line-height:1.2}
    .metric-board{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .metric-main{border-radius:var(--radius);background:var(--deep);color:#fff;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .metric-main:after{content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border:42px solid rgba(115,177,255,.18);border-radius:50%}
    .metric-main>*{position:relative;z-index:1}
    .metric-main h3{font-weight:900;font-size:1.45rem;margin:10px 0}
    .metric-main p{color:#cadaf5;margin:0;max-width:540px}
    .metric-number{font-size:3.5rem;font-weight:900;line-height:1;margin:25px 0 4px;color:#fff}
    .metric-note{color:#9fc4ff;font-size:.85rem}
    .metric-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow-sm);transition:.25s}
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .metric-card i{color:var(--blue);font-size:1.45rem}
    .metric-card b{font-size:1.6rem;display:block;margin:12px 0 2px}
    .metric-card span{font-size:.84rem;color:var(--muted)}
    .service-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;align-items:start}
    .service-nav{background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow-sm);position:sticky;top:18px}
    .service-nav a{display:flex;align-items:center;gap:11px;padding:13px;border-radius:12px;color:var(--muted);font-size:.9rem;font-weight:700;transition:.2s}
    .service-nav a:hover{background:var(--sky);color:var(--blue)}
    .service-nav i{width:24px;color:var(--blue)}
    .service-matrix{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:.25s}
    .service-card:hover{border-color:#a9c9fa;transform:translateY(-4px);box-shadow:var(--shadow)}
    .service-card .icon{height:46px;width:46px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue);font-size:1.2rem}
    .service-card h3{font-size:1.13rem;font-weight:900;margin:18px 0 8px}
    .service-card p{font-size:.89rem;color:var(--muted);margin:0}
    .service-card a{color:var(--blue);font-size:.86rem;font-weight:800;display:inline-block;margin-top:15px}
    .image-copy{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
    .image-copy .image-frame{position:relative}
    .image-copy img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
    .floating-note{position:absolute;right:-20px;bottom:24px;background:#fff;padding:16px 18px;border-radius:15px;box-shadow:var(--shadow);max-width:245px}
    .floating-note b{display:block;color:var(--deep);font-size:.95rem}
    .floating-note span{font-size:.79rem;color:var(--muted)}
    .check-list{padding:0;margin:20px 0 0;list-style:none}
    .check-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.92rem}
    .check-list i{color:var(--mint);margin-right:10px}
    .contrast-section{background:#edf5ff}
    .compare-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .compare-head,.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr}
    .compare-head{background:var(--deep);color:#fff;font-weight:850}
    .compare-head div,.compare-row div{padding:16px 20px}
    .compare-row{border-bottom:1px solid var(--line);font-size:.9rem}
    .compare-row:last-child{border-bottom:0}
    .compare-row div:first-child{font-weight:800}
    .compare-row .good{color:var(--mint);font-weight:800}
    .compare-row .soft{color:var(--muted)}
    .timeline{position:relative;margin-top:36px;padding-left:26px}
    .timeline:before{content:"";position:absolute;left:6px;top:5px;bottom:5px;width:2px;background:#bdd5fb}
    .timeline-item{position:relative;padding:0 0 25px 29px}
    .timeline-item:before{content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #dceaff}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item b{font-size:.9rem;color:var(--blue)}
    .timeline-item h3{font-size:1.04rem;font-weight:900;margin:3px 0}
    .timeline-item p{font-size:.88rem;color:var(--muted);margin:0}
    .theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .theme-card{position:relative;min-height:285px;border-radius:20px;overflow:hidden;color:#fff;box-shadow:var(--shadow)}
    .theme-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,24,62,.03),rgba(6,28,75,.9))}
    .theme-card img{width:100%;height:285px;object-fit:cover;transition:.4s}
    .theme-card:hover img{transform:scale(1.06)}
    .theme-card .theme-content{position:absolute;z-index:1;inset:auto 20px 19px}
    .theme-card h3{font-size:1.15rem;font-weight:900;margin:9px 0 4px}
    .theme-card p{font-size:.84rem;color:#e1ebff;margin:0}
    .faq-bg{background:#edf5ff}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}
    .accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}
    .contact{background:linear-gradient(110deg,#0b2860,#1459c7);color:#fff}
    .contact-grid{display:grid;grid-template-columns:1fr .88fr;gap:46px;align-items:center}
    .contact .section-kicker{color:#9dc5ff}
    .contact .section-intro{color:#d6e6ff}
    .form-box{background:#fff;padding:24px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}
    .form-box label{font-size:.84rem;font-weight:800;margin-bottom:6px}
    .form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}
    .form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}
    .form-tip{font-size:.77rem;color:var(--muted);margin:10px 0 0}
    .footer{background:#071d49;color:#b9cae9;padding:55px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:45px}
    .footer .logo{color:#fff}
    .footer p{font-size:.87rem;max-width:450px;margin:0}
    .footer h4{font-size:.95rem;font-weight:900;color:#fff;margin:5px 0 13px}
    .footer a:not(.logo){display:block;font-size:.86rem;margin:7px 0;transition:.2s}
    .footer a:not(.logo):hover{color:#fff}
    .copyright{border-top:1px solid rgba(188,211,250,.17);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.76rem}
    .copyright a.d-inline{display:inline;margin:0}
    @media(max-width:1024px){
      .service-layout{grid-template-columns:1fr}
      .service-nav{position:static;display:flex;overflow:auto;gap:5px}
      .service-nav a{white-space:nowrap}
      .contact-grid,.image-copy{gap:28px}
    }
    @media(max-width:768px){
      .topline .inner{justify-content:center;text-align:center}.topline .inner span:last-child{display:none}
      .brandbar .inner{min-height:67px}.brand-note{display:none}
      .channel-nav{margin:0 -12px;padding:0 12px}
      .subhero{min-height:390px}.subhero h1{letter-spacing:-1px}
      section{padding:56px 0}
      .live-strip{margin-top:-18px}.live-strip-inner{grid-template-columns:1fr 1fr;padding:17px}
      .live-strip-inner>div:first-child{grid-column:1/-1}.count-box{padding-left:10px}
      .metric-board,.image-copy,.contact-grid{grid-template-columns:1fr}
      .image-copy .image-frame{order:2}.floating-note{right:12px}
      .theme-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .logo{font-size:1.48rem}.logo span{width:28px;height:28px}
      .channel-nav a{padding:12px 13px;font-size:.84rem}
      .subhero{min-height:415px}.subhero p{font-size:.94rem}
      .hero-actions .btn-main,.hero-actions .btn-light{width:100%}
      .live-strip-inner,.metric-side,.service-matrix,.theme-grid{grid-template-columns:1fr}
      .count-box{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:10px}
      .metric-number{font-size:2.8rem}
      .image-copy img{height:300px}
      .compare-head,.compare-row{grid-template-columns:1fr 1fr 1fr}
      .compare-head div,.compare-row div{padding:12px 8px;font-size:.75rem}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}.copyright span{display:block;margin:7px 0}
    }

/* roulang page: category4 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,textarea{font:inherit}.container{max-width:1180px}.topline{background:#071d49;color:#c9d9f4;font-size:.78rem}.topline .inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:15px}.brandbar{background:#fff}.brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}.logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px}.logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}.brand-note{color:var(--muted);font-size:.88rem}.channel{background:#fff;border-top:1px solid #edf2fa;border-bottom:1px solid var(--line);box-shadow:0 4px 14px rgba(25,69,139,.04)}.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}.channel-nav::-webkit-scrollbar{height:0}.channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}.channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}.btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}.btn-main:hover{background:#0d479f;color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}.btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#442900}.btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}.btn-main:focus,.btn-light:focus,.btn-gold:focus,a:focus{outline:3px solid rgba(20,89,199,.25);outline-offset:3px}.hero{position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(8,35,88,.94),rgba(17,84,185,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:63px 0 70px}.hero:after{content:"";position:absolute;width:460px;height:460px;border:65px solid rgba(255,255,255,.08);border-radius:50%;right:-180px;top:-220px}.hero .container{position:relative;z-index:1}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}.eyebrow{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2)}.hero h1{font-size:clamp(2rem,4.1vw,3.7rem);line-height:1.2;font-weight:900;letter-spacing:-2px;margin:16px 0}.hero-lead{font-size:1.03rem;max-width:680px;color:#e6efff;margin-bottom:25px}.group-panel{background:rgba(255,255,255,.96);border-radius:22px;padding:22px;color:var(--ink);box-shadow:0 20px 45px rgba(0,20,59,.25)}.group-panel h2{font-size:1.15rem;font-weight:900;margin:0 0 4px}.group-panel p{color:var(--muted);font-size:.84rem;margin:0 0 12px}.member-progress{height:9px;border-radius:10px;background:#dce8fa;overflow:hidden}.member-progress span{display:block;width:76%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),#ffc95e)}.group-count{display:flex;justify-content:space-between;align-items:center;margin:13px 0;font-size:.84rem}.group-count strong{font-size:1.5rem;color:var(--blue)}.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px}.hero-stats b{display:block;font-size:1.35rem}.hero-stats span{font-size:.78rem;color:#c9dcff}section{padding:74px 0}.section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}.section-title{font-size:clamp(1.65rem,3vw,2.5rem);font-weight:900;letter-spacing:-1px;line-height:1.28;margin:7px 0 12px}.section-intro{color:var(--muted);max-width:760px;margin:0}.data-strip{margin-top:-28px;position:relative;z-index:2}.data-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 20px;box-shadow:var(--shadow-sm)}.data-card i{color:var(--blue);font-size:1.2rem;float:right}.data-card strong{display:block;font-size:1.55rem;line-height:1.2;color:var(--deep)}.data-card span{font-size:.8rem;color:var(--muted)}.topic-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s}.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.topic-card img{height:178px;width:100%;object-fit:cover}.topic-card .body{padding:20px}.tag{background:var(--sky);color:var(--blue)}.topic-card h3{font-size:1.15rem;font-weight:900;margin:12px 0 8px}.topic-card p{font-size:.88rem;color:var(--muted);margin:0}.topic-card a.more{display:inline-flex;align-items:center;gap:7px;margin-top:15px;color:var(--blue);font-size:.88rem;font-weight:800}.split-area{display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:center}.feature-image{position:relative}.feature-image img{height:400px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(7,29,73,.9);color:#fff;padding:15px 17px;border-radius:14px;font-size:.87rem}.check-list{list-style:none;padding:0;margin:20px 0}.check-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:.92rem}.check-list i{color:var(--mint);margin-right:10px}.tone-blue{background:#edf5ff}.rank-list{display:grid;gap:12px}.rank-item{background:#fff;border-radius:16px;padding:16px 18px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:13px;border:1px solid var(--line);transition:.2s}.rank-item:hover{border-color:#9fc2f5;transform:translateX(4px)}.rank-num{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--sky);color:var(--blue);font-weight:900}.rank-item h3{font-size:1rem;font-weight:900;margin:0}.rank-item p{font-size:.79rem;color:var(--muted);margin:2px 0 0}.rank-item .tag{font-size:.7rem}.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}.path-item{position:relative;padding:6px 22px 4px;border-right:1px solid var(--line)}.path-item:first-child{padding-left:0}.path-item:last-child{border-right:0}.path-no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;font-size:.82rem;font-weight:900}.path-item h3{font-size:1rem;font-weight:900;margin:10px 0 6px}.path-item p{font-size:.84rem;color:var(--muted);margin:0}.notice-box{border-radius:var(--radius);padding:28px;background:linear-gradient(135deg,#0b2860,#1459c7);color:#fff;box-shadow:var(--shadow)}.notice-box h2{font-size:1.55rem;font-weight:900}.notice-box p{color:#d8e7ff;margin:10px 0 19px}.notice-points{display:flex;flex-wrap:wrap;gap:10px}.notice-points span{background:rgba(255,255,255,.12);padding:7px 11px;border-radius:9px;font-size:.8rem}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}.contact{background:#09295f;position:relative;overflow:hidden}.contact:before{content:"";position:absolute;right:7%;top:-80px;width:310px;height:310px;border:48px solid rgba(255,255,255,.06);border-radius:50%}.contact .container{position:relative}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}.contact .section-kicker{color:#8dbdff}.contact .section-title{color:#fff}.contact .section-intro{color:#d6e6ff}.form-box{background:#fff;padding:23px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}.form-box h3{font-size:1.12rem;font-weight:900}.form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}.form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}.form-hint{font-size:.76rem;color:var(--muted);margin:10px 0 0}.footer{background:#071d49;color:#b9cae9;padding:60px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:46px}.footer .logo{color:#fff}.footer p{font-size:.86rem;max-width:420px}.footer h4{font-size:.94rem;color:#fff;font-weight:850;margin:7px 0 15px}.footer a:not(.logo){display:block;font-size:.85rem;margin:8px 0;color:#b9cae9;transition:.2s}.footer a:hover{color:#fff;transform:translateX(3px)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.75rem}.copyright a.d-inline{display:inline;margin:0}.toast-msg{display:none;position:fixed;right:22px;bottom:22px;background:#0b2860;color:#fff;padding:13px 18px;border-radius:12px;box-shadow:var(--shadow);z-index:20;font-size:.88rem}
@media(max-width:1024px){.split-area{gap:28px}.path-grid{grid-template-columns:repeat(2,1fr);gap:20px}.path-item{padding:6px 16px;border-right:0;border-bottom:1px solid var(--line);padding-bottom:20px}.footer-grid{gap:25px}}
@media(max-width:768px){.topline .inner{justify-content:center}.topline .inner span:last-child{display:none}.brandbar .inner{min-height:68px}.brand-note{display:none}.hero{padding:45px 0 55px}.hero .row{gap:27px}.data-strip{margin-top:0;padding-top:20px}.split-area,.contact-grid{grid-template-columns:1fr}.feature-image img{height:300px}section{padding:55px 0}.path-grid{grid-template-columns:1fr}.path-item{padding-left:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:5px 0}.channel-nav a{padding:12px 13px}.rank-item{grid-template-columns:34px 1fr}.rank-item .tag{display:none}}
@media(max-width:520px){.logo{font-size:1.45rem}.logo span{width:28px;height:28px}.hero h1{letter-spacing:-1px}.hero-stats{gap:17px}.group-panel{padding:18px}.data-card{padding:15px}.topic-card img{height:150px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.btn-main,.btn-light,.btn-gold{padding:11px 15px;font-size:.9rem}.notice-box{padding:22px}.section-title{font-size:1.75rem}}

/* roulang page: category5 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container{max-width:1180px}
    .topline{background:var(--deep);color:#d7e5ff;font-size:.78rem}
    .topline .inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .brandbar{background:#fff}
    .brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px;white-space:nowrap}
    .logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}
    .brand-note{color:var(--muted);font-size:.88rem;flex:1}
    .channel{background:#fff;border-top:1px solid #edf2fa;border-bottom:1px solid var(--line);box-shadow:0 5px 16px rgba(25,69,139,.04)}
    .channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}
    .channel-nav::-webkit-scrollbar{height:3px}
    .channel-nav::-webkit-scrollbar-thumb{background:#c9daf4;border-radius:4px}
    .channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}
    .channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}
    .btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s;cursor:pointer}
    .btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}
    .btn-main:hover{background:#0d479f;transform:translateY(-2px);color:#fff}
    .btn-main:focus,.btn-light:focus,.btn-gold:focus,.form-control:focus{outline:none;box-shadow:0 0 0 4px rgba(20,89,199,.15)}
    .btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}
    .btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}
    .btn-gold{background:var(--gold);color:#442900}
    .btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}
    section{padding:76px 0}
    .section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}
    .section-title{font-size:clamp(1.65rem,3vw,2.45rem);font-weight:900;letter-spacing:-1px;line-height:1.3;margin:7px 0 12px}
    .section-intro{color:var(--muted);max-width:760px;margin:0}
    .page-hero{position:relative;overflow:hidden;padding:54px 0 64px;background:linear-gradient(105deg,rgba(8,35,88,.94),rgba(17,84,185,.84)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .page-hero:before{content:"";width:430px;height:430px;border:60px solid rgba(255,255,255,.07);border-radius:50%;position:absolute;right:-130px;top:-185px}
    .page-hero .container{position:relative;z-index:1}
    .breadcrumb-mini{font-size:.84rem;color:#d9e7ff;margin-bottom:23px}
    .breadcrumb-mini a:hover{text-decoration:underline}
    .creator-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);padding:26px;backdrop-filter:blur(8px);height:100%}
    .creator-head{display:flex;align-items:center;gap:15px}
    .creator-avatar{width:58px;height:58px;border-radius:18px;background:linear-gradient(145deg,#fff,#9fc4ff);display:grid;place-items:center;color:var(--blue);font-size:1.5rem;box-shadow:0 8px 18px rgba(0,0,0,.14)}
    .creator-name{font-weight:900;font-size:1.08rem}
    .creator-role{font-size:.82rem;color:#dbe9ff}
    .status-dot{display:inline-block;width:8px;height:8px;background:#6ee7b7;border-radius:50%;margin-right:5px}
    .hero-badges{display:flex;gap:9px;flex-wrap:wrap;margin:21px 0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}
    .eyebrow{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2)}
    .hero-copy h1{font-size:clamp(2.2rem,5vw,4.1rem);font-weight:900;line-height:1.15;letter-spacing:-2px;margin:15px 0}
    .hero-copy p{font-size:1.02rem;color:#e2edff;max-width:680px;margin-bottom:24px}
    .data-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:19px}
    .data-strip div{padding:12px 10px;border-radius:14px;background:rgba(255,255,255,.09);text-align:center}
    .data-strip b{display:block;font-size:1.05rem;color:#fff}
    .data-strip span{display:block;font-size:.74rem;color:#d1e1fa;margin-top:1px}
    .dashboard{margin-top:-24px;position:relative;z-index:2}
    .dashboard-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
    .board-item{display:flex;align-items:center;gap:13px;padding:14px 4px;border-bottom:1px solid var(--line)}
    .board-item:last-child{border-bottom:0}
    .board-icon{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue)}
    .board-item strong{display:block;font-size:.94rem}
    .board-item small{display:block;color:var(--muted);font-size:.79rem}
    .board-state{margin-left:auto;font-size:.76rem;font-weight:800;color:var(--mint);background:#e8fbf4;padding:3px 8px;border-radius:99px}
    .service-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
    .visual-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:sticky;top:20px}
    .visual-frame img{height:470px;width:100%;object-fit:cover}
    .visual-note{padding:19px 20px;background:#fff}
    .visual-note b{display:block;font-size:1.03rem;margin-bottom:4px}
    .visual-note p{color:var(--muted);font-size:.88rem;margin:0}
    .service-list{display:grid;gap:12px;margin-top:24px}
    .service-row{display:flex;gap:15px;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px;transition:.25s}
    .service-row:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:#b9d1f5}
    .service-row i{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#eaf3ff;color:var(--blue);flex:0 0 38px}
    .service-row h3{font-size:1rem;font-weight:900;margin:0 0 3px}
    .service-row p{font-size:.88rem;color:var(--muted);margin:0}
    .soft-bg{background:var(--sky)}
    .matrix-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid #d7e5f8;background:#fff}
    .matrix-head,.matrix-row{display:grid;grid-template-columns:1.1fr 1.3fr .9fr .8fr;gap:16px;align-items:center;padding:17px 22px}
    .matrix-head{background:var(--deep);color:#dceaff;font-size:.8rem;font-weight:800}
    .matrix-row{border-bottom:1px solid var(--line);font-size:.9rem}
    .matrix-row:last-child{border-bottom:0}
    .matrix-row strong{color:var(--ink)}
    .check{color:var(--mint);font-weight:900}
    .check i{margin-right:6px}
    .tips-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .tip-main{padding:34px;border-radius:var(--radius);background:linear-gradient(145deg,#0b2860,#1459c7);color:#fff}
    .tip-main .section-kicker{color:#a9ccff}
    .tip-main .section-intro{color:#d5e6ff}
    .safe-list{list-style:none;padding:0;margin:24px 0 0}
    .safe-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid rgba(255,255,255,.16);font-size:.91rem}
    .safe-list i{color:#83d8ff;margin-top:5px}
    .tip-side{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:28px}
    .tip-side h3{font-size:1.22rem;font-weight:900;margin-bottom:14px}
    .notice-card{padding:14px 0;border-bottom:1px solid var(--line)}
    .notice-card:last-child{border-bottom:0}
    .notice-card b{display:block;font-size:.92rem}
    .notice-card span{color:var(--muted);font-size:.84rem}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{border-radius:var(--radius);padding:30px;border:1px solid var(--line);background:#fff}
    .compare-card.highlight{background:#eff6ff;border-color:#a9c8f5;box-shadow:var(--shadow-sm)}
    .compare-card h3{font-size:1.18rem;font-weight:900}
    .compare-card p{color:var(--muted);font-size:.89rem}
    .compare-list{padding:0;margin:19px 0 0;list-style:none}
    .compare-list li{padding:9px 0;border-bottom:1px solid rgba(80,110,155,.15);font-size:.88rem}
    .compare-list i{margin-right:8px;color:var(--mint)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
    .process-card{position:relative;background:#fff;padding:24px 20px;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .process-num{font-size:.8rem;font-weight:900;color:var(--blue);letter-spacing:1px}
    .process-card h3{font-size:1rem;font-weight:900;margin:9px 0 6px}
    .process-card p{font-size:.84rem;color:var(--muted);margin:0}
    .process-card:after{content:"";position:absolute;right:-10px;top:42px;width:20px;border-top:2px dotted #94b9ed}
    .process-card:last-child:after{display:none}
    .faq-bg{background:#edf5ff}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}
    .accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}
    .accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}
    .contact{background:linear-gradient(105deg,#08265e,#1459c7);color:#fff}
    .contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
    .contact .section-kicker{color:#93bfff}
    .contact .section-intro{color:#d6e6ff}
    .form-box{background:#fff;padding:23px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}
    .form-box h3{font-size:1.18rem;font-weight:900}
    .form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}
    .form-control:focus{border-color:var(--blue)}
    .form-text{color:var(--muted);font-size:.76rem}
    .footer{background:#071d49;color:#b9cae9;padding:58px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding-bottom:38px}
    .footer .logo{color:#fff}
    .footer p{font-size:.86rem;max-width:400px;color:#b9cae9}
    .footer h4{color:#fff;font-size:.95rem;font-weight:900;margin:5px 0 14px}
    .footer a:not(.logo){display:block;font-size:.85rem;margin:8px 0;color:#b9cae9;transition:.2s}
    .footer a:not(.logo):hover{color:#fff;transform:translateX(3px)}
    .copyright{border-top:1px solid rgba(194,216,255,.18);padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.76rem}
    .copyright a.d-inline{display:inline;margin:0;color:#dceaff}
    @media (max-width:1024px){
      .service-layout{gap:28px}.matrix-head,.matrix-row{grid-template-columns:1fr 1.15fr .8fr .75fr}.process-grid{grid-template-columns:repeat(2,1fr)}.process-card:nth-child(2):after{display:none}
    }
    @media (max-width:768px){
      .topline .inner{justify-content:center;text-align:center}.topline span:last-child{display:none}.brandbar .inner{min-height:68px}.brand-note{display:none}.channel-nav a{padding:12px 13px}.page-hero{padding:38px 0 52px}.creator-card{margin-top:22px}.dashboard{margin-top:-12px}.service-layout,.tips-grid,.contact-grid{grid-template-columns:1fr}.visual-frame{position:static}.visual-frame img{height:300px}.matrix-wrap{overflow-x:auto}.matrix-head,.matrix-row{min-width:680px}.compare-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      section{padding:54px 0}.hero-copy h1{font-size:2.25rem}.data-strip{gap:7px}.data-strip div{padding:10px 5px}.data-strip b{font-size:.9rem}.dashboard-box{padding:18px}.process-grid{grid-template-columns:1fr}.process-card:after{display:none}.compare-card,.tip-main,.tip-side{padding:23px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:5px 0}.btn-main,.btn-light{padding:11px 16px}
    }

/* roulang page: category6 */
:root{--blue:#1459c7;--deep:#0b2860;--sky:#eaf3ff;--ink:#17233b;--muted:#62708a;--line:#dbe6f5;--white:#fff;--gold:#f4b63e;--mint:#1aa882;--radius:22px;--shadow:0 16px 42px rgba(25,69,139,.11);--shadow-sm:0 8px 20px rgba(25,69,139,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7faff;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.8}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,textarea{font:inherit}.container{max-width:1180px}.topline{background:var(--deep);color:#cbdcf8;font-size:.78rem}.topline .inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brandbar{background:#fff}.brandbar .inner{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:28px}.logo{font-size:1.7rem;font-weight:900;color:var(--deep);letter-spacing:-1px;white-space:nowrap}.logo span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border-radius:10px;background:var(--blue);color:#fff;font-size:1rem;vertical-align:2px}.brand-note{color:var(--muted);font-size:.88rem;flex:1}.channel{background:#fff;border-top:1px solid #edf2fa;border-bottom:1px solid var(--line);box-shadow:0 4px 12px rgba(35,76,138,.04)}.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;white-space:nowrap}.channel-nav a{padding:14px 16px;font-size:.92rem;font-weight:700;color:#52627d;border-bottom:3px solid transparent;transition:.2s}.channel-nav a:hover,.channel-nav a.active{color:var(--blue);border-color:var(--blue);background:#f4f8ff}.btn-main,.btn-light,.btn-gold{border:0;border-radius:12px;padding:12px 21px;font-weight:800;display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.25s;cursor:pointer}.btn-main{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(20,89,199,.22)}.btn-main:hover{background:#0d479f;color:#fff;transform:translateY(-2px)}.btn-light{background:#fff;color:var(--deep);box-shadow:var(--shadow-sm)}.btn-light:hover{background:#edf5ff;color:var(--deep);transform:translateY(-2px)}.btn-gold{background:var(--gold);color:#442900}.btn-gold:hover{background:#ffc852;color:#442900;transform:translateY(-2px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(244,182,62,.75);outline-offset:3px}section{padding:76px 0}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border-radius:50px;font-size:.78rem;font-weight:800}.eyebrow{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff}.tag{background:#eaf3ff;color:var(--blue)}.section-kicker{color:var(--blue);font-size:.82rem;font-weight:900;letter-spacing:1px}.section-title{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:900;letter-spacing:-1px;line-height:1.3;margin:7px 0 13px}.section-intro{color:var(--muted);max-width:760px;margin:0}.page-hero{position:relative;min-height:418px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(98deg,rgba(5,26,72,.94) 0%,rgba(12,61,140,.8) 58%,rgba(13,75,162,.55) 100%),url('/assets/images/backpic/back-3.webp') center/cover;color:#fff}.page-hero:before{content:"";position:absolute;width:440px;height:440px;right:-120px;bottom:-210px;border:65px solid rgba(255,255,255,.11);border-radius:50%}.page-hero .container{position:relative;z-index:1}.page-hero h1{font-size:clamp(2.25rem,5vw,4.15rem);font-weight:900;letter-spacing:-2px;line-height:1.15;margin:16px 0}.page-hero p{max-width:670px;color:#dce9ff;font-size:1.05rem;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.play-note{position:absolute;right:7%;bottom:45px;z-index:2;width:178px;height:178px;border-radius:50%;display:grid;place-items:center;text-align:center;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(8px);color:#fff}.play-note i{display:block;font-size:2rem;margin-bottom:5px;color:var(--gold)}.play-note span{font-size:.78rem;font-weight:800;line-height:1.5}.data-strip{margin-top:-41px;position:relative;z-index:3}.data-panel{background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:22px 27px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.data-panel div{border-right:1px solid var(--line);padding-left:12px}.data-panel div:last-child{border:0}.data-panel b{display:block;color:var(--deep);font-size:1.4rem;font-weight:900}.data-panel span{font-size:.8rem;color:var(--muted)}.guide-card{height:100%;padding:27px;border:1px solid var(--line);background:#fff;border-radius:18px;box-shadow:var(--shadow-sm);transition:.25s}.guide-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.guide-card .icon{width:47px;height:47px;display:grid;place-items:center;border-radius:14px;background:var(--sky);color:var(--blue);font-size:1.22rem}.guide-card h3{font-size:1.1rem;font-weight:900;margin:17px 0 8px}.guide-card p{font-size:.9rem;color:var(--muted);margin:0}.quick-list{padding:28px;border-radius:var(--radius);background:#eff6ff;border:1px solid #dbe9fc}.quick-list h3{font-size:1.18rem;font-weight:900}.quick-list ul{list-style:none;margin:17px 0 0;padding:0}.quick-list li{padding:11px 0;border-bottom:1px solid #d3e3f7;color:#40516d;font-size:.91rem}.quick-list li:last-child{border:0}.quick-list i{color:var(--mint);margin-right:10px}.process-wrap{background:var(--deep);color:#fff}.process-wrap .section-kicker{color:#8bb9ff}.process-wrap .section-intro{color:#c9daf7}.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:35px}.process-step{padding:0 24px 5px;border-left:1px solid rgba(255,255,255,.25);min-height:180px}.process-step:first-child{padding-left:0;border:0}.process-num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--gold);color:#4b3100;font-size:.84rem;font-weight:900}.process-step h3{font-size:1.05rem;font-weight:900;margin:13px 0 7px}.process-step p{font-size:.88rem;color:#c8d9f6;margin:0}.feature-image{height:100%;min-height:390px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.info-list{list-style:none;padding:0;margin:22px 0 0}.info-list li{display:flex;gap:13px;padding:15px 0;border-bottom:1px solid var(--line)}.info-list i{color:var(--mint);padding-top:5px}.info-list b{display:block;font-size:.98rem}.info-list span{display:block;color:var(--muted);font-size:.87rem;margin-top:2px}.soft-section{background:#edf5ff}.notice-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:27px;align-items:stretch}.notice-main{padding:34px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.notice-main h3{font-size:1.35rem;font-weight:900}.notice-main p{color:var(--muted)}.notice-side{padding:31px;border-radius:var(--radius);background:linear-gradient(145deg,#1562d2,#0b347b);color:#fff}.notice-side p{color:#d7e6ff;font-size:.9rem}.notice-side hr{border-color:rgba(255,255,255,.2)}.notice-side strong{font-size:1.06rem}.support-card{height:100%;padding:25px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}.support-card:after{content:"";position:absolute;right:-22px;bottom:-28px;width:90px;height:90px;border-radius:50%;background:var(--sky)}.support-card>*{position:relative;z-index:1}.support-card i{color:var(--blue);font-size:1.4rem}.support-card h3{font-size:1.08rem;font-weight:900;margin:14px 0 7px}.support-card p{font-size:.88rem;color:var(--muted);margin:0}.accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:12px;background:#fff}.accordion-button{font-weight:850;color:var(--ink);padding:18px 20px;box-shadow:none!important}.accordion-button:not(.collapsed){background:#f4f8ff;color:var(--blue)}.accordion-body{color:var(--muted);font-size:.92rem;padding:2px 20px 19px}.contact{background:linear-gradient(112deg,#09245a,#135abe);color:#fff}.contact .section-intro{color:#d6e6ff}.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}.form-box{background:#fff;padding:23px;border-radius:20px;color:var(--ink);box-shadow:var(--shadow)}.form-box h3{font-size:1.15rem;font-weight:900}.form-control{border:1px solid var(--line);border-radius:10px;padding:11px 13px}.form-control:focus{box-shadow:0 0 0 4px rgba(20,89,199,.12);border-color:var(--blue)}.form-tip{color:var(--muted);font-size:.78rem;margin:10px 0 0}.footer{background:#071d49;color:#b9cae9;padding:58px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.footer .logo{color:#fff}.footer p{font-size:.87rem;max-width:410px;line-height:1.9}.footer h4{font-size:.95rem;color:#fff;font-weight:900;margin:5px 0 14px}.footer a:not(.logo){display:block;font-size:.86rem;margin:8px 0;transition:.2s}.footer a:not(.logo):hover{color:#fff;transform:translateX(3px)}.copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:39px;padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.76rem}.copyright a.d-inline{display:inline;margin:0}.copyright a.d-inline:hover{transform:none;color:#fff}
@media(max-width:1024px){.play-note{right:3%}.data-panel{grid-template-columns:repeat(2,1fr)}.data-panel div:nth-child(2){border-right:0}.process-step{padding:0 16px}.footer-grid{gap:25px}}
@media(max-width:768px){.topline .inner{justify-content:center}.topline .inner span:last-child{display:none}.brandbar .inner{min-height:67px;gap:12px}.brand-note{display:none}.channel-nav{padding:0 4px}.channel-nav a{padding:12px 13px}.page-hero{min-height:470px;padding:65px 0 90px}.play-note{display:none}.data-strip{margin-top:-28px}.data-panel{padding:18px}.process-line{grid-template-columns:repeat(2,1fr);gap:26px}.process-step,.process-step:first-child{padding:0 14px;border-left:1px solid rgba(255,255,255,.25)}.process-step:nth-child(odd){border-left:0;padding-left:0}.notice-grid,.contact-grid{grid-template-columns:1fr}.feature-image{min-height:290px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}section{padding:58px 0}}
@media(max-width:520px){.logo{font-size:1.42rem}.logo span{width:28px;height:28px}.page-hero h1{font-size:2.25rem}.hero-actions .btn-main,.hero-actions .btn-light{width:100%}.data-panel{grid-template-columns:1fr;gap:9px}.data-panel div,.data-panel div:nth-child(2){border-right:0;border-bottom:1px solid var(--line);padding:0 0 9px}.data-panel div:last-child{border:0;padding-bottom:0}.process-line{grid-template-columns:1fr}.process-step,.process-step:nth-child(odd){border-left:0;border-bottom:1px solid rgba(255,255,255,.2);padding:0 0 22px;min-height:auto}.process-step:last-child{border:0;padding-bottom:0}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin:5px 0}.notice-main,.notice-side{padding:25px}.guide-card{padding:23px}}