/* SY包网 marketing homepage — v3 2026-10-09 */
:root{
  --gold:#b48a52;--gold-d:#8a6131;--ink:#151310;--ink2:#2b2824;--mute:#7d776f;
  --bg:#f3f2f1;--wrap:1284px;
  --g-btn:linear-gradient(115deg,#d9b885 0%,#b98d55 30%,#9c7039 62%,#7b5427 100%);
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,#f7f4f1 0%,#f3f2f0 50%,#efeeed 100%);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
p,h1,h2,h3,h4,ul{margin:0}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}

/* silky champagne swirls */
.silk{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:url(silk.svg) center top/100% auto no-repeat,linear-gradient(180deg,#f7f4f1,#f3f2f0 50%,#efeeed)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;color:#fff;font-weight:600;border-radius:999px;
  background:var(--g-btn);box-shadow:inset 0 1px 0 rgba(255,240,210,.55),inset 0 -1px 0 rgba(80,50,15,.25),0 6px 16px rgba(140,100,50,.28);
  letter-spacing:.04em;transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);white-space:nowrap}
.btn:hover{transform:translateY(-2px);filter:brightness(1.07);box-shadow:inset 0 1px 0 rgba(255,240,210,.55),0 12px 24px rgba(140,100,50,.36)}
.arr{display:inline-block;width:15px;height:12px;flex:none;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 12' fill='none' stroke='%23fff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 6h13M9.5 1.5 14 6l-4.5 4.5'/%3E%3C/svg%3E")}
.btn-sm{height:38px;padding:0 20px 0 24px;font-size:15px}
.btn-lg{height:46px;width:216px;font-size:17px;gap:40px}
.btn-md{height:36px;width:164px;font-size:14px;gap:26px}
.btn-ghost{background:linear-gradient(115deg,#fff,#f7f1e6);color:#8a6131;border:1px solid #e4d2b4;
  box-shadow:0 4px 12px rgba(140,100,50,.12)}
.btn-ghost .arr{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 12' fill='none' stroke='%238a6131' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 6h13M9.5 1.5 14 6l-4.5 4.5'/%3E%3C/svg%3E")}

/* header */
.hdr{position:sticky;top:0;z-index:50;height:80px;background:linear-gradient(180deg,rgba(252,251,250,.92),rgba(247,245,242,.88));
  border-bottom:1px solid rgba(225,218,208,.45);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);transition:box-shadow .2s,background .2s}
.hdr.scrolled{background:rgba(252,251,250,.94);box-shadow:0 6px 24px rgba(90,70,40,.1)}
.hdr-in{height:100%;display:flex;align-items:center}
.logo{display:flex;align-items:center;gap:6px;flex:none}
.logo-mark{width:84px;height:auto;margin-left:-6px}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:29px;font-weight:800;letter-spacing:.01em;color:#1a1714}
.logo-txt small{font-size:11.5px;color:#2d2924;margin-top:3px;letter-spacing:.02em}
.nav{display:flex;gap:44px;margin-left:140px}
.nav a{position:relative;font-size:16px;font-weight:600;color:var(--ink2);padding:6px 0;transition:color .2s}
.nav a:hover,.nav a.on{color:#a27b45}
.nav a.on::after{content:"";position:absolute;left:50%;bottom:-9px;width:24px;height:2px;margin-left:-12px;border-radius:2px;background:linear-gradient(90deg,#d8b781,#a77b41)}
.nav-cta{display:none}
.hdr .btn-sm{margin-left:auto}
.burger{display:none;margin-left:14px;width:40px;height:40px;border:0;background:transparent;padding:9px;cursor:pointer}
.burger span{display:block;height:2px;margin:5px 0;border-radius:2px;background:#6b5638;transition:transform .25s,opacity .25s}
.hdr.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hdr.open .burger span:nth-child(2){opacity:0}
.hdr.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;height:clamp(440px,31.75vw,560px);overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,0) 83%,rgba(255,255,255,.85) 86.5%,#f8f5f1 91%,#efe9e2 100%),
  radial-gradient(9% 70% at 87% 28%,rgba(255,255,255,.75),rgba(255,255,255,0) 100%),
  radial-gradient(7% 70% at 97% 30%,rgba(255,255,255,.6),rgba(255,255,255,0) 100%),
  radial-gradient(55% 75% at 66% 30%,#fbf8f4 0%,rgba(251,248,244,0) 70%),
  linear-gradient(90deg,#efe8e0 0%,#f3ede6 42%,#ebe3d9 100%)}
.hero-scene{position:absolute;bottom:0;left:50%;height:100%;aspect-ratio:880/457;transform:translateX(-18.18%);z-index:0;pointer-events:none;user-select:none}
.hero-scene img{display:block;width:100%;height:100%}
.ggs{position:absolute;left:47.5%;top:86.5%;width:39%;height:auto;overflow:visible;filter:drop-shadow(0 1px 0 rgba(255,255,255,.6))}
.hero-in{height:100%}
.hero-txt{padding-top:52px;position:relative;z-index:2}
.eyebrow{font-size:16px;letter-spacing:.16em;color:#a99172;margin-bottom:13px}
.hero h1{font-size:48px;line-height:1.2;font-weight:700;letter-spacing:.01em;color:#121010;margin-bottom:10px}
.hero h2{font-size:29px;line-height:1.3;font-weight:600;color:#1d1a17;margin-bottom:12px;letter-spacing:.02em}
.tags{font-size:20px;color:#6d6862;letter-spacing:.08em}
.tags em{font-style:normal;color:#b3a490;display:inline-block;width:1.25em;text-align:center}
.dot{font-style:normal;display:inline-block;width:1.05em;text-align:center}
.hero .btn-lg{margin-top:24px}
.stats{list-style:none;padding:0;margin:34px 0 0 -22px;display:flex}
.stats li{width:150px;text-align:center;position:relative}
.stats li+li::before{content:"";position:absolute;left:0;top:6px;height:46px;width:1px;background:linear-gradient(180deg,rgba(190,175,155,0),rgba(190,175,155,.75),rgba(190,175,155,0))}
.stats b{display:block;font-size:27px;line-height:1.15;font-weight:700;color:#141210}
.stats span{display:block;font-size:13px;color:#36322e;margin-top:5px;font-weight:500}

/* features */
.features{position:relative;z-index:2}
.feat-card{display:grid;grid-template-columns:repeat(6,1fr);height:173px;align-items:center;border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(250,249,248,.92));border:1px solid rgba(255,255,255,.95);
  box-shadow:0 14px 40px rgba(110,90,60,.09),0 1px 2px rgba(110,90,60,.06);backdrop-filter:blur(8px)}
.feat{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;padding:0 6px;transition:transform var(--ease)}
.feat:hover{transform:translateY(-3px)}
.feat+.feat::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:1px;background:linear-gradient(180deg,rgba(220,212,200,0),rgba(220,212,200,.9),rgba(220,212,200,0))}
.feat img{height:62px;width:auto;margin-bottom:10px}
.feat b{font-size:16px;font-weight:700;color:#1b1916}
.feat span{font-size:13px;color:#8a847c;margin-top:5px}

/* section heads */
.sec-head h3{font-size:27px;font-weight:700;line-height:1.25;color:#141210;letter-spacing:.02em}
.sec-head .en{font-size:13px;letter-spacing:.14em;color:#99938b;margin-top:3px}
.sec-head .en.sm{font-size:10px;letter-spacing:.06em}

/* product solutions */
.sol{display:grid;grid-template-columns:230px 1fr;gap:0 28px;margin-top:46px;align-items:start}
.sol .sec-head{padding-top:6px}
.sol .desc{font-size:14px;color:#4a4540;line-height:2;margin-top:14px}
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.scard{display:flex;gap:14px;align-items:flex-start;padding:20px 18px;border-radius:14px;min-height:132px;
  background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,252,247,.9));border:1px solid rgba(255,255,255,.95);
  box-shadow:0 8px 22px rgba(90,70,40,.06);transition:transform var(--ease),box-shadow var(--ease)}
.scard:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(160,120,60,.16),0 0 0 1px rgba(226,196,143,.6)}
.sic{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(160deg,#fff7e8,#f3dfc0 60%,#e7c89a);box-shadow:inset 0 1px 0 #fff,0 4px 10px rgba(170,130,70,.2)}
.sic svg{width:34px;height:34px}
.scard h4{font-size:17px;font-weight:700;color:#1b1916}
.scard p{font-size:13px;line-height:1.7;color:#6f6962;margin-top:6px}
.scard small{display:inline-block;margin-top:8px;font-size:12px;color:#a07a43;background:rgba(224,192,140,.18);border-radius:999px;padding:2px 10px}
a.scard{color:inherit;text-decoration:none}
.cat a{color:inherit;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:inherit}

/* templates carousel */
.tpl{display:grid;grid-template-columns:265px minmax(0,1fr);align-items:start;margin-top:44px}
.tpl .sec-head{padding-top:22px}
.tpl .desc{font-size:14.5px;color:#4a4540;line-height:2.05;margin:13px 0 17px}
.carousel{position:relative;display:flex;align-items:center;gap:8px;min-width:0}
.tviewport{flex:1;min-width:0;overflow:hidden;padding:10px 0 8px}
.track{display:flex;flex:none;gap:37px;width:max-content;transition:transform .55s cubic-bezier(.4,0,.2,1);touch-action:pan-y;cursor:grab}
.track.dragging{transition:none;cursor:grabbing}
.cbtn{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid #e1dbd2;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);
  display:grid;place-items:center;cursor:pointer;padding:0;margin-top:-26px;transition:background .2s,transform .2s}
.cbtn:hover{background:#faf5ed;transform:scale(1.08)}
.cbtn svg{width:15px;height:15px;fill:none;stroke:#5c564e;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tcard{flex:0 0 206px;width:206px;min-width:206px;text-align:center;text-decoration:none;color:inherit}
.tcard .shot{position:relative;display:block;margin:0 auto;width:196px;height:auto;padding:3px;border:0;border-radius:31px;overflow:visible;
  background:linear-gradient(150deg,#f8ead0 0%,#d8b67c 22%,#9c7742 48%,#ecd6ab 72%,#b8904f 100%);
  box-shadow:0 0 0 1px rgba(120,88,45,.18),0 16px 30px -8px rgba(70,45,15,.32),0 4px 10px rgba(70,45,15,.12);transition:transform .25s,box-shadow .25s}
.tcard .shot::before{content:"";position:absolute;right:-2px;top:96px;width:3px;height:38px;border-radius:0 2px 2px 0;background:linear-gradient(#e7cf9f,#a8803f)}
.tcard .shot::after{content:"";position:absolute;inset:3px;border-radius:28px;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.tcard .shot img{display:block;width:100%;height:auto;aspect-ratio:auto 220/476;object-fit:cover;object-position:top;border:4px solid #141210;border-radius:28px;background:#141210}
.tcard:hover .shot{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(120,88,45,.22),0 22px 36px -8px rgba(70,45,15,.38),0 6px 12px rgba(70,45,15,.14)}
.tcard.hl .shot{box-shadow:0 0 0 1px rgba(255,244,222,.95),0 0 0 4px rgba(226,196,143,.38),0 18px 34px -6px rgba(185,140,75,.55)}
.tcard b{display:block;font-size:15px;font-weight:600;color:#1f1c19;margin-top:14px;letter-spacing:.02em}

/* providers marquee */
.prov{display:grid;grid-template-columns:196px minmax(0,1fr);grid-template-areas:"h m" "a a";margin-top:44px;align-items:center}
.prov .sec-head{grid-area:h;padding-top:0}
.prov-desc{font-size:13px;color:#77716a;margin-top:12px;line-height:1.7;max-width:180px}
.marquee{grid-area:m;min-width:0;display:flex;flex-direction:column;gap:12px}
.mq{position:relative;overflow:hidden;padding:6px 0 10px;touch-action:pan-y;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 7%,#000 93%,transparent 100%)}
.mq-track{display:flex;width:max-content;animation:mqL 36s linear infinite;will-change:transform}
.mq[data-dir="r"] .mq-track{animation-name:mqR}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mqL{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@keyframes mqR{from{transform:translate3d(-50%,0,0)}to{transform:translate3d(0,0,0)}}
.mq-set{display:flex;gap:12px;padding:0 12px 0 0;margin:0;list-style:none}
.ptile{flex:none;width:150px;height:64px;border-radius:12px;display:grid;place-items:center;padding:10px 16px;
  background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.78));border:1px solid rgba(255,255,255,.95);
  box-shadow:0 6px 18px rgba(90,70,40,.07),inset 0 1px 0 #fff,inset 0 0 0 1px rgba(232,226,218,.55);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.ptile img{max-height:34px;max-width:112px;width:auto;height:auto;object-fit:contain;-webkit-user-drag:none;user-select:none;pointer-events:none}
.ptile img[src*="jdb"],.ptile img[src*="bbin"]{max-width:86px}
.ptile img.sq{max-height:48px}
.ptile img.tall{max-height:40px}
.ptile:hover{transform:translateY(-3px);border-color:rgba(220,186,128,.85);
  box-shadow:0 12px 26px rgba(180,140,80,.2),0 0 0 1px rgba(226,196,143,.55),0 0 18px rgba(232,200,140,.35),inset 0 1px 0 #fff}

/* game api */
.api-head{grid-area:a;margin-top:30px;width:196px}
.api-body{grid-column:1/3;margin-top:14px}
.cats{list-style:none;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px 8px 14px;border-radius:14px;text-align:center;
  background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,252,247,.9));border:1px solid rgba(255,255,255,.95);
  box-shadow:0 6px 18px rgba(90,70,40,.06);transition:transform var(--ease),box-shadow var(--ease)}
.cat:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(160,120,60,.15)}
.cic{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin-bottom:6px;
  background:radial-gradient(circle at 35% 30%,#fff6e6,#f0dcbb 60%,#e3c59a);box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),0 3px 8px rgba(170,130,70,.25)}
.cic svg{width:24px;height:24px;fill:none;stroke:#9a6f36;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cic svg path,.cic svg rect,.cic svg circle{fill:none}
.cat b{font-size:16px;font-weight:700;color:#1b1916}
.cat small{font-size:12px;color:#9b958c;letter-spacing:.04em}
.api-strip{margin-top:16px;border-radius:14px;padding:16px 26px;display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(100deg,#fffaf2,#f7edd9 60%,#f3e6cd);border:1px solid rgba(226,200,150,.6);box-shadow:0 8px 22px rgba(160,120,60,.1)}
.api-txt b{display:block;font-size:17px;font-weight:700;color:#2a2016}
.api-txt span{display:block;font-size:13.5px;color:#6b5c48;margin-top:4px}

/* advantages */
.adv{display:grid;grid-template-columns:184px 1fr;margin-top:44px;align-items:start}
.adv .sec-head{padding-top:2px}
.adv-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.acard{height:172px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(252,251,250,.9));box-shadow:0 8px 24px rgba(90,70,40,.06);
  border:1px solid rgba(255,255,255,.9);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:14px 6px;transition:transform .25s,box-shadow .25s}
.acard:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(160,120,60,.16),0 0 0 1px rgba(226,196,143,.5)}
.acard svg{width:52px;height:52px;margin-bottom:10px;filter:drop-shadow(0 3px 4px rgba(150,110,50,.22))}
.acard b{font-size:16px;font-weight:700;color:#1b1916}
.acard span{font-size:13px;line-height:1.75;color:#7d776f;margin-top:6px}

/* process */
.proc{display:grid;grid-template-columns:128px 1fr 391px;gap:0 10px;margin-top:40px;align-items:center}
.proc .sec-head{align-self:start;padding-top:8px;margin-right:-30px;position:relative;z-index:1}
.proc .steps{margin-left:-6px}
.steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);height:112px;align-items:center;padding:0 26px 0 14px}
.steps::before{content:"";position:absolute;inset:0;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(253,252,251,.92));
  box-shadow:0 10px 30px rgba(90,70,40,.07);transform:skewX(-8deg);border:1px solid rgba(255,255,255,.9)}
.step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.step .no{position:absolute;left:8px;top:7px;font-size:13px;color:#9b958c;letter-spacing:.04em}
.step .ic{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#fff8ea,#f6e2be 45%,#d9ad68 100%);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.9),inset 0 -2px 3px rgba(150,100,40,.25),0 3px 8px rgba(170,130,70,.3);margin-bottom:6px}
.step .ic svg{width:21px;height:21px;fill:none;stroke:#9a6f36;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.step b{font-size:15px;font-weight:700;color:#1b1916}
.step small{font-size:12px;color:#8a847c;margin-top:3px}
.cta{height:118px;border-radius:14px;padding:0 28px 0 30px;display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(100deg,#fdf6ea 0%,#f4e3c6 40%,#e2c08d 75%,#d1a96f 100%);border:1px solid rgba(255,255,255,.7);
  box-shadow:0 12px 30px rgba(170,130,70,.25),inset 0 1px 0 rgba(255,255,255,.8);transition:transform .25s,box-shadow .25s}
.cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(170,130,70,.32)}
.cta b{display:block;font-size:20px;font-weight:700;color:#2a2016;letter-spacing:.03em}
.cta small{display:block;font-size:13px;color:#6b5c48;margin-top:8px}
.cta-arr{width:36px;height:36px;border-radius:50%;background:linear-gradient(140deg,#a17642,#6d4a1f);display:grid;place-items:center;box-shadow:0 4px 10px rgba(90,60,20,.3)}
.cta-arr svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* about */
.about{margin-top:44px}
.about-card{margin-top:18px;display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:stretch}
.about-txt{border-radius:16px;padding:28px 32px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,252,247,.9));
  border:1px solid rgba(255,255,255,.95);box-shadow:0 10px 28px rgba(90,70,40,.07)}
.about-txt .lead{font-size:15.5px;line-height:1.95;color:#3a352f}
.vals{list-style:none;padding:0;display:flex;gap:30px;margin-top:20px}
.vals b{display:block;font-size:18px;color:#a07a43;letter-spacing:.08em}
.vals span{display:block;font-size:13px;color:#6f6962;margin-top:4px}
.about-contact{border-radius:16px;padding:26px 28px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  background:linear-gradient(160deg,#fdf6ea,#f4e3c6 55%,#e2c08d);border:1px solid rgba(255,255,255,.7);
  box-shadow:0 12px 30px rgba(170,130,70,.22),inset 0 1px 0 rgba(255,255,255,.8)}
.tg-ic{width:44px;height:44px;border-radius:50%;background:linear-gradient(140deg,#a17642,#6d4a1f);display:grid;place-items:center;color:#fff;box-shadow:0 4px 12px rgba(90,60,20,.3)}
.tg-ic svg{width:24px;height:24px}
.about-contact .k{font-size:13px;color:#6b5c48;margin-top:14px}
.about-contact .handle{font-size:26px;font-weight:800;color:#2a2016;margin-top:2px}
.about-contact .handle:hover{color:#8a6131}
.about-contact .s{font-size:13px;color:#7a6a56;margin:6px 0 16px}

/* footer */
.ftr{margin-top:44px;background:linear-gradient(180deg,#f1efee,#efedec);border-top:1px solid #e6e1db}
.ftr-in{height:83px;display:flex;align-items:center}
.ftr .logo-mark{width:80px}
.ftr .logo-txt b{font-size:24px}
.ftr .logo-txt small{font-size:10px}
.copy{margin-left:22px;padding-left:22px;border-left:1px solid #d8d2ca;font-size:12px;color:#6f6a64;line-height:1.75}
.copy .tg{margin-left:18px;color:#8a7350}.copy .tg a{color:#a27b45;font-weight:600}.copy .tg a:hover{text-decoration:underline}
.flinks{margin-left:auto;display:flex;gap:22px;font-size:12px;color:#4b4640}
.flinks a:hover{color:#a27b45}
.social{display:flex;gap:12px;margin-left:44px}
.social a{width:26px;height:26px;border-radius:50%;background:#7f7b76;display:grid;place-items:center;transition:background .2s,transform .2s}
.social a:hover{background:#a98049;transform:translateY(-2px)}
.social svg{width:15px;height:15px}
.social .f{fill:#fff}.social .s{fill:none;stroke:#fff;stroke-width:2}

/* floating telegram button */
.fab{position:fixed;right:24px;bottom:24px;z-index:60;height:52px;padding:0 20px 0 16px;border-radius:999px;color:#fff;display:flex;align-items:center;gap:10px;
  background:linear-gradient(140deg,#b88c50,#8d6129);box-shadow:0 10px 26px rgba(140,100,50,.4),inset 0 1px 0 rgba(255,240,210,.4);
  font-weight:700;font-size:14.5px;letter-spacing:.02em;transition:transform .25s,box-shadow .25s}
.fab svg{width:26px;height:26px}
.fab:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(140,100,50,.5)}
.fab::after{content:"";position:absolute;inset:-4px;border-radius:999px;border:2px solid rgba(184,140,80,.5);animation:ping 2.4s ease-out infinite;pointer-events:none}
@keyframes ping{0%{transform:scale(.9);opacity:.9}80%,100%{transform:scale(1.18);opacity:0}}

/* scroll reveal */
.js .rv{opacity:0;transform:translateY(18px);animation:rise .7s cubic-bezier(.2,.7,.3,1) forwards;animation-delay:calc(var(--d,0)*.08s)}
.js .rv:not(.in){animation-play-state:paused}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .js .rv{opacity:1;transform:none;animation:none}
  .mq-track{animation:none!important;transform:none!important}
  .mq{overflow-x:auto;scrollbar-width:none;-webkit-mask-image:none;mask-image:none}
  .mq::-webkit-scrollbar{display:none}
  .mq-set[aria-hidden]{display:none}
  .fab::after{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .nav{margin-left:56px;gap:30px}
  .hero-scene{left:auto;right:-8px;height:auto;width:min(68vw,847px);transform:none}
  .hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(242,236,229,.9) 0%,rgba(242,236,229,.62) 44%,rgba(242,236,229,0) 66%)}
  .hero h1{font-size:40px}
  .tpl{grid-template-columns:250px minmax(0,1fr)}
  .tpl .desc{font-size:13.5px}
  .track{gap:20px}
  .prov{grid-template-columns:150px 1fr}
  .prov-desc{max-width:140px}
  .adv{grid-template-columns:150px 1fr}.adv-grid{gap:12px}
  .proc{grid-template-columns:110px 1fr 300px}
  .sol{grid-template-columns:190px 1fr}
}
@media (max-width:1080px){
  .hero h1{font-size:36px}
  .nav{display:none}
  .burger{display:block}
  .hdr.open .nav{display:flex;position:absolute;top:80px;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:8px 24px 16px;background:rgba(250,248,245,.98);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .hdr.open .nav a{padding:12px 0;border-bottom:1px solid #eee7dd}
  .hdr.open .nav a.on::after{display:none}
  .nav-cta{display:flex!important;align-items:center;gap:10px;color:#a27b45!important;border:0!important}
  .nav-cta svg{width:20px;height:20px}
  .adv-grid{grid-template-columns:repeat(3,1fr)}
  .proc{grid-template-columns:1fr;gap:16px}
  .proc .sec-head{margin:0}
  .steps::before{transform:none}
  .sol{grid-template-columns:1fr;gap:16px}
  .about-card{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .prov{grid-template-areas:"h" "m" "a"}
  .prov .sec-head{margin-bottom:18px}
  .api-head{width:auto}
  .api-body{grid-column:1/-1}
  html{scroll-padding-top:64px}
  .hdr{height:64px}
  .hdr.open .nav{top:64px}
  .logo-mark{width:64px}
  .logo-txt b{font-size:21px}.logo-txt small{font-size:10px}
  .hdr .btn-sm{height:34px;font-size:13px;padding:0 14px 0 16px;gap:8px}
  .hero{height:auto;background:linear-gradient(180deg,#f6f1ea,#efe8df 60%,#f1eeea)}
  .hero::before{display:none}
  .hero-txt{padding-top:34px;text-align:center}
  .eyebrow{font-size:12px;margin-bottom:10px}
  .hero h1{font-size:clamp(24px,6.6vw,40px)}
  .hero h2{font-size:clamp(17px,4.6vw,26px)}
  .tags{font-size:clamp(13px,3.6vw,18px)}
  .hero .btn-lg{margin-top:20px;height:44px;width:200px;font-size:16px;gap:28px}
  .stats{margin:26px auto 0;justify-content:center}
  .stats li{width:33.3%;max-width:150px}
  .stats b{font-size:22px}
  .hero{overflow:hidden}
  .hero-scene{position:relative;left:auto;right:auto;bottom:auto;transform:none;height:auto;width:calc(100% + 110px);margin:6px -58px 14px -52px;
    background:linear-gradient(180deg,rgba(255,255,255,0) 80%,rgba(255,255,255,.8) 87%,rgba(255,255,255,0) 100%)}
  .hero-scene img{height:auto}
  .features{margin-top:-10px}
  .feat-card{grid-template-columns:repeat(3,1fr);height:auto;padding:18px 0;row-gap:22px}
  .feat:nth-child(4)::before{display:none}
  .feat img{height:50px}
  .feat b{font-size:14px}.feat span{font-size:12px}
  .tpl,.prov,.adv{grid-template-columns:minmax(0,1fr);margin-top:34px}
  .prov-desc{margin:6px 0 12px;max-width:none}
  .marquee{margin:0 -24px;gap:8px}
  .mq{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%)}
  .tpl .sec-head{padding-top:0}
  .tpl .desc{margin:10px 0 14px}
  .carousel{margin-top:20px}
  .cbtn{display:none}
  .tviewport{margin-right:-24px}
  .track{gap:14px;padding-right:16px}
  .tcard{flex-basis:230px;width:230px;min-width:230px}
  .tcard .shot{width:220px;height:auto}
  .adv .sec-head{margin-bottom:16px}
  .sec-head h3{font-size:22px}
  .sec-head .en{font-size:11px}
  .api-strip{flex-direction:column;align-items:flex-start;gap:14px;padding:18px 20px}
  .vals{flex-wrap:wrap;gap:18px 30px}
  .fab{right:14px;bottom:14px;height:48px;width:48px;padding:0;justify-content:center}
  .fab span{display:none}
}
@media (max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .hero-scene{width:calc(100% + 100px);margin:6px -52px 14px -48px}
  .tviewport{margin-right:-16px}
  .marquee{margin:0 -16px}
  .ptile{width:118px;height:54px;padding:8px 12px;border-radius:10px}
  .ptile img{max-height:28px;max-width:90px}
  .ptile img[src*="jdb"],.ptile img[src*="bbin"]{max-width:70px}
  .ptile img.sq{max-height:38px}
  .ptile img.tall{max-height:34px}
  .mq-set{gap:10px;padding-right:10px}
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .acard{height:auto;padding:18px 8px}
  .acard svg{width:44px;height:44px;margin-bottom:8px}
  .acard b{font-size:14px}.acard span{font-size:12px}
  .steps{grid-template-columns:repeat(5,1fr);height:auto;padding:16px 4px}
  .step .no{position:static;font-size:11px;margin-bottom:4px}
  .step .ic{width:30px;height:30px}
  .step b{font-size:12px}.step small{font-size:11px}
  .cta{height:96px;padding:0 18px 0 20px}
  .cta b{font-size:17px}.cta small{font-size:12px}
  .ftr-in{height:auto;flex-direction:column;padding:22px 0;gap:12px;text-align:center}
  .copy{margin:0;padding:0;border:0}
  .copy .tg{display:block;margin:4px 0 0}
  .flinks{margin:0;gap:18px}
  .social{margin:0}
  .hdr .btn-sm{display:none}
  .burger{margin-left:auto}
  .sol-grid{grid-template-columns:1fr 1fr;gap:10px}
  .scard{padding:14px 12px;min-height:0}
  .sic{width:42px;height:42px}.sic svg{width:28px;height:28px}
  .scard h4{font-size:15px}.scard p{font-size:12px}
  .about-txt{padding:20px 18px}
  .about-contact{padding:22px 20px;align-items:center;text-align:center}
  .cats{gap:10px}
  .cat{padding:14px 6px}
}