@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--orange:#28adfe;--yellow:#ffe326;--purple:#6f00fc;--ink:#172533;--muted:#697784;--pale:#f5f8fa;--line:#e6ebef;--glass:rgba(255,255,255,.76);--shadow:0 12px 35px rgba(24,45,62,.09)}/* --orange:#ff8517 --yellow:#ffe326 */
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:130px}body{margin:0;font-family:"DM Sans",sans-serif;color:var(--ink);background:#fff;font-size:14px;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3{font-family:Manrope,sans-serif;font-weight:800;letter-spacing:-.035em;line-height:1.15}h2{font-size:clamp(1.8rem,3vw,2.6rem);margin:10px 0 14px}h2 em,h1 em{font-style:normal;color:var(--orange)}p{color:var(--muted)}.container{max-width:1240px}.topbar{padding:.5em;height:auto;background:#fff;border-bottom:1px solid #edf0f2;font-size:24px;font-weight:900;color:#28adfe;/*586572*/}.topbar-inner,.contact-mini,.social-mini{display:flex;align-items:center;justify-content:space-between;gap:20px;height:100%}.contact-mini,.social-mini{justify-content:flex-start}.contact-mini a,.social-mini a{display:inline-flex;gap:8px;align-items:center}.social-mini{margin-left:auto;gap:12px}.social-mini span{color:#89939d}.social-mini a:hover,.contact-mini a:hover{color:var(--orange)}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,226,231,.8)}.nav-wrap{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:9px;font-family:Manrope,sans-serif;font-size:19px;font-weight:800;line-height:1;color:var(--ink);white-space:nowrap}.brand>span:last-child>span{color:var(--orange)}.brand small{display:block;font:500 9px "DM Sans",sans-serif;color:#77838e;letter-spacing:.02em;margin-top:5px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--orange),var(--yellow));color:#fff;font-size:19px}.main-nav{display:flex;align-items:center;gap:24px;font-size:16px;font-weight:700}.main-nav>a:not(.btn){position:relative}.main-nav>a:not(.btn):after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--orange);transition:.25s}.main-nav>a:hover:after{width:100%}.btn{border-radius:999px;font-size:12px;font-weight:800;padding:12px 20px;display:inline-flex;align-items:center;gap:10px;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-orange{color:#fff;background:linear-gradient(110deg,var(--orange),var(--purple));box-shadow:0 8px 18px rgba(255,133,23,.22)}.btn-orange:hover{color:#fff;box-shadow:0 12px 22px rgba(255,133,23,.32)}.btn-glass{color:var(--ink);border:1px solid rgba(255,255,255,.8);background:rgba(255,255,255,.4);backdrop-filter:blur(14px)}.breadcrumb-bar{border-top:1px solid rgba(230,235,239,.7);font-size:10px;color:#77838e}.breadcrumb-bar .container{height:30px;display:flex;align-items:center;gap:10px}.breadcrumb-bar i{font-size:9px}.breadcrumb-bar a{color:var(--ink)}.menu-toggle{display:none;border:0;background:transparent;font-size:23px;color:var(--ink)}/* background:linear-gradient(110deg,var(--orange),#ff9d0b) */
.hero{position:relative}.hero-swiper,.hero-slide{min-height:590px;height:min(72vh,740px)}.hero-slide{background-image:linear-gradient(90deg,rgba(10,25,37,.15),rgba(10,25,37,.05)),var(--hero-image);background-size:cover;background-position:center;display:flex;align-items:center}.hero-content{display:flex;align-items:center}.glass-panel{background:rgba(255,255,255,.40);border:1px solid rgba(255,255,255,.65);box-shadow:0 15px 45px rgba(20,36,48,.13);border-radius:18px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.hero .glass-panel{max-width:560px;padding:clamp(25px,4vw,48px)}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--orange);text-transform:uppercase;font-size:14px;font-weight:800;letter-spacing:.12em}.hero h1,.hero h2{font-size:clamp(2.3rem,5vw,4.1rem);margin:12px 0 18px}.hero p{font-size:18px;max-width:430px;color:#3f4d58}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.swiper-button-prev,.swiper-button-next{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.75);backdrop-filter:blur(10px);color:var(--ink)}.swiper-button-prev:after,.swiper-button-next:after{font-size:13px;font-weight:900}.hero-pagination .swiper-pagination-bullet{background:#fff;opacity:.6}.hero-pagination .swiper-pagination-bullet-active{background:var(--orange);opacity:1}
.section-pad{padding:78px 0}.services{background:linear-gradient(110deg,#f6f9fb,#fff)}.service-layout{display:grid;grid-template-columns:.8fr 2fr;gap:42px;align-items:center}.section-intro p{max-width:320px;font-size:18px;}.service-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.feature-card{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:15px;text-align:center;padding:25px 16px 22px;box-shadow:0 6px 24px rgba(30,52,68,.035);transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon-disc{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(140deg,var(--orange),var(--yellow));color:#fff;font-size:19px;margin:0 auto 17px}.feature-card h3{font-size:14px;letter-spacing:-.02em;margin-bottom:9px}.feature-card p{font-size:12px;margin:0}
.parallax{min-height:80vh;display:flex;align-items:center;color:white;background-size:cover;background-position:center;background-attachment:fixed;position:relative;isolation:isolate}.parallax:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,26,39,.78),rgba(7,29,43,.16));z-index:-1}.parallax-one{background-image:url('https://cdn.pixabay.com/photo/2016/08/11/18/47/volleyball-team-1586522_1280.jpg')}.parallax-two{background-image:url('https://images.unsplash.com/photo-1517649763962-0c623066013b?auto=format&fit=crop&w=1920&q=75')}.parallax-three{background-image:url('https://cdn.pixabay.com/photo/2021/11/04/04/03/waitress-6767345_1280.jpg')}.parallax-content{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:60px;padding-bottom:60px}.parallax h2{font-size:clamp(2.5rem,5vw,4.3rem);margin:15px 0}.parallax p{max-width:400px;color:rgba(255,255,255,.85);margin-bottom:25px;font-size:16px;}.parallax .eyebrow{color:var(--yellow)}.glass-specs{width:min(330px,40%);padding:25px 30px;background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.4);border-radius:16px;color:var(--ink);backdrop-filter:blur(10px);box-shadow:var(--shadow);font-size:20px;}.glass-specs div{display:flex;align-items:center;gap:17px;padding:11px 0;font-weight:700}.glass-specs i{font-size:28px;color:var(--orange);width:32px}.floating-note{padding:25px 30px;color:var(--ink);display:grid;gap:8px;max-width:320px}.floating-note>i{font-size:32px;color:var(--orange)}.floating-note strong{font-size:22px}.floating-note span{font-size:18px;color:var(--yellow)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-heading h2{margin-bottom:0}.text-link{font-size:14px;font-weight:800;color:var(--orange);white-space:nowrap}.text-link i{margin-left:5px}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.case-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.25s}.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.case-card>img{width:100%;height:190px;object-fit:cover}.case-body{padding:19px}.case-body h3{font-size:16px;margin-bottom:9px}.case-body p{font-size:14px;line-height:1.7;min-height:82px;margin-bottom:14px}.case-body a{font-size:11px;font-weight:800;color:var(--orange)}.gallery-section{background:#f6f9fb}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery-grid a{display:block;position:relative;overflow:hidden;border-radius:10px;aspect-ratio:1.45;background:#e9eef1}.gallery-grid a:after{content:"\f00e";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;inset:0;display:grid;place-items:center;color:white;font-size:24px;background:rgba(15,28,38,.35);opacity:0;transition:.25s}.gallery-grid a:hover:after{opacity:1}.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.gallery-grid a:hover img{transform:scale(1.07)}.muted{color:#89949e;font-size:14px}
.policy-cards{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:16px;width:min(620px,58%)}.policy-cards .glass-panel{padding:25px 28px;color:var(--ink)}.policy-icon{font-size:24px;color:var(--orange);margin-bottom:12px}.policy-cards h3{font-size:16px}.policy-cards ul{padding-left:17px;margin:12px 0 0;color:#fff/* 56626d */;font-size:16px}.policy-cards li{padding:3px 0}
.reviews{background:linear-gradient(120deg,#f7fafc,#fff)}.review-controls{display:flex;gap:8px}.review-controls button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);transition:.2s}.review-controls button:hover{background:var(--orange);color:#fff}.review-card{height:100%;padding:25px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.85);box-shadow:0 8px 24px rgba(25,45,60,.04);position:relative}.quote-mark{font:800 40px Georgia;color:var(--orange);line-height:.8}.review-card>p{font-size:16px;min-height:66px;margin:13px 0 20px;color:#4c5964}.review-person{display:flex;align-items:center;gap:12px}.review-person img{width:42px;height:42px;border-radius:50%;object-fit:cover}.review-person strong,.review-person small,.review-person .stars{display:block}.review-person strong{font-size:14px}.review-person small{font-size:12px;color:var(--muted)}.stars{font-size:12px;letter-spacing:2px;color:#ff9a00;margin-top:3px}.review-pagination{position:relative!important;margin-top:25px}.review-pagination .swiper-pagination-bullet-active{background:var(--orange)}
.faq-section{background:#fff}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px}.accordion-item{border:1px solid var(--line)!important;border-radius:9px!important;overflow:hidden;background:#fff}.accordion-button{font:700 20px "DM Sans",sans-serif;color:var(--ink);padding:15px 17px;background:#fff;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--orange);background:#fff}.accordion-button:after{background-size:12px}.accordion-body{font-size:18px;color:var(--muted);padding:0 17px 17px}
.about-section{display:grid;grid-template-columns:1fr 1fr .8fr;background:#f4f7f9;min-height:330px}.about-photo{background:url('./imgs/diy-hengchen-about_2.jpg') center/cover;min-height:330px}.about-copy,.about-services{padding:48px clamp(24px,4vw,60px);align-self:center}.about-copy h2{font-size:clamp(1.7rem,2.6vw,2.35rem)}.about-copy p{font-size:16px}.about-services{border-left:1px solid #e2e8ec}.about-services ul{list-style:none;padding:0;margin:20px 0 0}.about-services li{display:flex;gap:12px;align-items:center;font-size:18px;font-weight:700;margin:13px 0}.about-services i{color:var(--orange);font-size:16px;width:20px}

.contact-cta{background:linear-gradient(100deg,var(--orange),var(--purple));color:#fff;padding:28px 0}
/* .contact-cta{background:linear-gradient(100deg,#ff7b17,#ffb51b);color:#fff;padding:28px 0} */

.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-title{display:flex;align-items:center;gap:17px}.cta-title>i{font-size:36px}.cta-title h2{font-size:24px;margin:0 0 5px;letter-spacing:-.02em}.cta-title p{color:rgba(255,255,255,.9);font-size:16px;margin:0}.cta-contact{display:grid;gap:6px;font-size:24px;font-weight:700}.cta-contact i{width:28px}.cta-social,.footer-social{display:flex;gap:13px;font-size:17px}.cta-social a:hover{transform:translateY(-2px)}.site-footer{background:#14212d;color:#fff;padding:28px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-brand{color:#fff;font-size:16px}.footer-brand small{color:#aeb9c2}.footer-links{display:flex;gap:18px;font-size:14px;color:#d5dde3}.footer-links a:hover,.footer-social a:hover{color:var(--yellow)}.footer-right{text-align:right;font-size:12px;color:#aeb9c2}.footer-social{justify-content:flex-end;font-size:13px;margin-top:9px}
@media(max-width:1050px){.main-nav{gap:15px}.service-layout{grid-template-columns:1fr;gap:25px}.service-cards{grid-template-columns:repeat(4,1fr)}.case-grid{grid-template-columns:repeat(2,1fr)}.case-card>img{height:230px}.case-body p{min-height:0}.about-section{grid-template-columns:1fr 1fr}.about-photo{min-height:360px}.about-services{grid-column:1/-1;border-left:0;border-top:1px solid #e2e8ec;padding:30px 40px}.about-services ul{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}}
@media(max-width:760px){html{scroll-padding-top:110px}.topbar{height:auto;padding:8px 0}.topbar-inner{gap:8px;flex-wrap:wrap}.contact-mini{gap:12px}.contact-mini a{font-size:10px}.social-mini{gap:10px}.social-mini span{display:none}.nav-wrap{min-height:60px;flex-wrap:wrap}.menu-toggle{display:block}.main-nav{display:none;order:3;width:100%;padding:0 0 18px;align-items:stretch;gap:0;flex-direction:column}.main-nav.open{display:flex}.main-nav>a:not(.btn){padding:10px 3px;border-top:1px solid var(--line)}.main-nav>a:not(.btn):after{display:none}.main-nav .nav-cta{align-self:flex-start;margin-top:10px}.breadcrumb-bar .container{height:29px;overflow:hidden;white-space:nowrap}.hero-swiper,.hero-slide{min-height:570px;height:72vh;max-height:700px}.hero-slide{background-position:center}.hero-slide:before{content:"";position:absolute;inset:0;background:rgba(15,30,40,.2)}.hero .glass-panel{padding:27px;width:100%;max-width:500px}.hero h1,.hero h2{font-size:clamp(2.2rem,9vw,3.5rem)}.hero p{font-size:13px}.hero-prev,.hero-next{display:none}.section-pad{padding:55px 0}.service-cards{grid-template-columns:repeat(2,1fr);gap:12px}.feature-card{padding:21px 12px}.parallax{min-height:80vh;background-attachment:scroll}.parallax-content{align-items:flex-start;flex-direction:column;justify-content:center;gap:30px}.glass-specs,.policy-cards{width:100%}.policy-cards{grid-template-columns:1fr 1fr}.floating-note{max-width:100%}.section-heading{align-items:flex-start;flex-direction:column;margin-bottom:24px}.section-heading .text-link{white-space:normal}.case-grid{gap:13px}.case-card>img{height:160px}.case-body{padding:14px}.case-body h3{font-size:14px}.case-body p{font-size:11px}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px}.faq-grid{grid-template-columns:1fr}.about-section{grid-template-columns:1fr}.about-photo{min-height:260px}.about-copy,.about-services{padding:35px 24px}.about-services{grid-column:auto}.about-services ul{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}.cta-title>i{font-size:32px}.cta-social{margin-left:45px}.footer-inner{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap;gap:12px 18px}.footer-right{text-align:left}.footer-social{justify-content:flex-start}.review-card{padding:21px}.review-card>p{min-height:0}}
@media(max-width:420px){.contact-mini{width:100%;justify-content:space-between}.social-mini{margin-left:0}.case-grid{grid-template-columns:1fr}.case-card>img{height:210px}.policy-cards{grid-template-columns:1fr}.service-cards{gap:9px}.feature-card h3{font-size:13px}.feature-card p{font-size:11px}.brand{font-size:17px}.brand-mark{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}


/* === Reliable carousel controls ===
   Keep the controls above slide content and clickable. */
.hero-swiper { position: relative; isolation: isolate; }
.hero-swiper .hero-prev,
.hero-swiper .hero-next {
  z-index: 50 !important;
  pointer-events: auto !important;
  cursor: pointer;
}
.hero-swiper .hero-prev { left: 16px; }
.hero-swiper .hero-next { right: 16px; }
.reviews .review-controls { position: relative; z-index: 5; }
.reviews .review-controls button { position: relative; z-index: 5; cursor: pointer; }


/* Native button-controlled carousels: no swipe/drag behavior. */
.hero-swiper { position: relative; isolation: isolate; overflow: hidden; }
.hero-swiper .swiper-wrapper { display: block !important; transform: none !important; }
.hero-swiper .hero-slide { width: 100% !important; position: relative; }
.hero-swiper .hero-slide[hidden],
.review-swiper .swiper-slide[hidden] { display: none !important; }
.hero-swiper .hero-prev,
.hero-swiper .hero-next {
  position: absolute; top: 50%; z-index: 60; display: grid !important;
  place-items: center; transform: translateY(-50%); cursor: pointer;
  pointer-events: auto !important; border: 0;
}
.hero-swiper .hero-prev { left: 16px; }
.hero-swiper .hero-next { right: 16px; }
.hero-swiper .hero-prev::after { content: "‹"; font: 700 28px/1 Arial, sans-serif; }
.hero-swiper .hero-next::after { content: "›"; font: 700 28px/1 Arial, sans-serif; }
.hero-swiper .hero-pagination {
  position: absolute; z-index: 60; left: 0; right: 0; bottom: 20px;
  display: flex; justify-content: center; gap: 9px;
}
.hero-swiper .hero-dot {
  width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.65); cursor: pointer;
}
.hero-swiper .hero-dot.is-active { background: var(--orange); }
.review-swiper { overflow: visible !important; }
.review-swiper .swiper-wrapper {
  display: grid !important; grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 18px; transform: none !important; height: auto !important;
}
.review-swiper .swiper-slide { width: auto !important; height: auto !important; margin: 0 !important; }
.review-pagination { position: relative !important; display: flex; justify-content: center; align-items: center; gap: 8px; }
.review-pagination .review-dot {
  width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%;
  background: #aeb7bf; cursor: pointer;
}
.review-pagination .review-dot.is-active { background: var(--orange); }
.review-controls button:disabled { opacity: .45; cursor: default; }
@media (max-width: 991.98px) {
  .review-swiper .swiper-wrapper { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 639.98px) {
  .review-swiper .swiper-wrapper { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 760px) {
  .hero-swiper .hero-prev { left: 8px; }
  .hero-swiper .hero-next { right: 8px; }
}

/* Native image viewer: complete image stays visible without scrollbars. */
.native-lightbox {
  position: fixed; inset: 0; z-index: 20000; display: none; align-items: center;
  justify-content: center; padding: 64px 72px; background: rgba(8,14,20,.94); color: #fff;
}
.native-lightbox.is-open { display: flex; }
.native-lightbox-figure {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; width: 100%; height: 100%; min-width: 0; min-height: 0; margin: 0;
}
.native-lightbox-image {
  display: block; width: auto; height: auto; max-width: 100%; max-height: calc(100% - 34px);
  object-fit: contain;
}
.native-lightbox-caption { max-width: 100%; color: #fff; text-align: center; font-size: 13px; }
.native-lightbox-close, .native-lightbox-prev, .native-lightbox-next {
  position: absolute; z-index: 2; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.35); border-radius: 50%;
  background: rgba(20,28,36,.75); color: #fff; cursor: pointer; line-height: 1;
}
.native-lightbox-close { top: 16px; right: 18px; width: 44px; height: 44px; font-size: 32px; }
.native-lightbox-prev, .native-lightbox-next { top: 50%; width: 46px; height: 46px; font-size: 22px; transform: translateY(-50%); }
.native-lightbox-prev { left: 16px; }
.native-lightbox-next { right: 16px; }
.native-lightbox-counter { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.85); font-size: 12px; }
.native-lightbox button:hover { background: var(--orange); }
.native-lightbox button:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.native-lightbox button:disabled { opacity: .35; cursor: default; }
@media (max-width: 600px) {
  .native-lightbox { padding: 62px 12px 58px; }
  .native-lightbox-prev { left: 6px; }
  .native-lightbox-next { right: 6px; }
  .native-lightbox-prev, .native-lightbox-next { width: 38px; height: 38px; }
  .native-lightbox-image { max-width: calc(100vw - 72px); }
}