@property --smx-a{syntax:"<angle>";inherits:false;initial-value:0deg}
:root{--mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
.gsp{--g-coral:#e47a5e;--g-blue:#7f9cff;--g-ink:#0d1530}
.faq.light details{border-color:var(--rule)}
.faq.light summary::after{color:var(--muted)}
.faq.light details p{color:var(--muted)}
.post-disc{margin-top:24px;font-size:.8rem;color:var(--muted)}
.post-cta{margin-top:34px;padding:clamp(22px,3vw,32px);background:var(--sea-950);color:var(--foam);display:grid;gap:18px}
.post-cta h2{font-size:1.9rem}
.post-cta p{color:var(--foam-dim);margin-top:8px}
.post-cta .cta{display:flex;flex-wrap:wrap;gap:12px}
.svc-link{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 16px;margin-top:30px;padding:18px 20px;border:1px solid var(--rule);border-left:4px solid var(--sea);color:var(--ink);text-decoration:none;background:#fbf9f5;transition:background .25s}
.svc-link small{grid-column:1;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.svc-link b{grid-column:1;font-family:var(--serif);font-size:1.35rem;font-weight:500;line-height:1.2}
.svc-link span{grid-column:2;grid-row:1/3;font-size:1.3rem}
.svc-link:hover{background:#f1ece3}
.sv-h2,.sv-card h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:400;line-height:1.1;margin-bottom:16px}
.sv-cta-sec .post-cta{margin-top:0}
.sm-sim smile-preview{display:block;margin-top:8px;min-height:420px}
.sm-bottom{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(28px,5vw,64px);align-items:start;padding-block:clamp(40px,6vw,80px)}
@media (max-width:900px){.sm-bottom{grid-template-columns:1fr}}
.sm-bottom .svc-link{margin-top:10px}
.sm-bottom .post-cta{margin-top:24px}
@property --smx-a{syntax:"<angle>";inherits:false;initial-value:0deg}
.smx{--smx-coral:#e47a5e;--smx-blue:#7f9cff;position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(150px,230px) minmax(0,1fr) auto;align-items:center;gap:clamp(18px,3vw,36px);
  margin-top:34px;padding:clamp(18px,2.6vw,28px) clamp(18px,3vw,34px);border:2px solid transparent;border-radius:6px;color:var(--foam);text-decoration:none;overflow:hidden;
  background:linear-gradient(120deg,#16213f 0%,#1f2c4e 55%,#24345d 100%) padding-box,conic-gradient(from var(--smx-a),var(--smx-coral),#f3d2a0,var(--smx-blue),#f3f0ea,var(--smx-coral)) border-box;
  box-shadow:0 24px 60px -30px rgba(31,44,78,.85),0 0 0 0 rgba(228,122,94,.0);
  animation:smx-spin 6s linear infinite,smx-glow 3.2s ease-in-out infinite;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.smx::before{content:"";position:absolute;inset:-40% -10% auto auto;width:60%;aspect-ratio:1;border-radius:50%;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(127,156,255,.28),transparent);animation:smx-drift 9s ease-in-out infinite alternate}
.smx::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.09) 50%,transparent 65%);transform:translateX(-100%);animation:smx-sheen 5.5s ease-in-out 1.2s infinite}
.smx:hover{transform:translateY(-3px)}
.smx:focus-visible{outline:3px solid var(--smx-coral);outline-offset:4px}
@keyframes smx-spin{to{--smx-a:360deg}}
@keyframes smx-glow{50%{box-shadow:0 24px 60px -30px rgba(31,44,78,.85),0 0 0 6px rgba(228,122,94,.14)}}
@keyframes smx-drift{to{transform:translate(-30%,25%)}}
@keyframes smx-sheen{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
.smx-vis{position:relative;display:block;aspect-ratio:200/92;border-radius:4px;background:#d9ad8f;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.smx-vis svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.smx-lip{fill:#b9535c}
.smx-mouth{fill:#2a1414}
.smx-b .smx-teeth{fill:#dcc58e}
.smx-a .smx-teeth{fill:#f8f7f1}
.smx-a{clip-path:inset(0 0 0 50%);animation:smx-reveal 4.4s cubic-bezier(.6,0,.3,1) infinite}
.smx-scan{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 12px 2px rgba(255,255,255,.75);animation:smx-scan 4.4s cubic-bezier(.6,0,.3,1) infinite}
@keyframes smx-reveal{0%,8%{clip-path:inset(0 0 0 100%)}50%,62%{clip-path:inset(0 0 0 0)}100%{clip-path:inset(0 0 0 100%)}}
@keyframes smx-scan{0%,8%{left:100%}50%,62%{left:0%}100%{left:100%}}
.smx-spark{position:absolute;width:10px;height:10px;background:#fff;clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);opacity:0;animation:smx-tw 4.4s ease-in-out infinite}
.smx-spark.s1{left:30%;top:30%;animation-delay:1.6s}
.smx-spark.s2{left:58%;top:22%;width:7px;height:7px;animation-delay:1.9s}
.smx-spark.s3{left:72%;top:58%;width:8px;height:8px;animation-delay:2.2s}
@keyframes smx-tw{0%,100%{opacity:0;transform:scale(.3) rotate(0)}12%{opacity:1;transform:scale(1) rotate(45deg)}26%{opacity:0;transform:scale(.4) rotate(90deg)}}
.smx-t{display:grid;gap:8px;min-width:0}
.smx-badge{justify-self:start;display:inline-flex;align-items:center;gap:8px;padding:5px 11px 5px 9px;border-radius:999px;font:700 .68rem/1 var(--mono);letter-spacing:.14em;color:#16213f;
  background:linear-gradient(90deg,#f3d2a0,var(--smx-coral),#f3d2a0);background-size:200% 100%;animation:smx-badge 3s linear infinite}
.smx-badge i{width:7px;height:7px;border-radius:50%;background:#16213f;box-shadow:0 0 0 0 rgba(22,33,63,.5);animation:smx-ping 1.8s ease-out infinite}
@keyframes smx-badge{to{background-position:200% 0}}
@keyframes smx-ping{70%,100%{box-shadow:0 0 0 7px rgba(22,33,63,0)}}
.smx-t b{font-family:var(--serif);font-weight:500;font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.08;letter-spacing:-.01em;color:#fff}
.smx-t small{font-size:.92rem;line-height:1.55;color:#c9d0e0;max-width:46ch}
.smx-go{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;white-space:nowrap;padding:15px 22px;border-radius:3px;background:var(--foam);color:#16213f;
  font:700 .8rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;box-shadow:0 10px 26px -12px rgba(228,122,94,.9)}
.smx-go::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(228,122,94,.35) 50%,transparent 70%);transform:translateX(-120%);animation:smx-sheen 3.2s ease-in-out infinite}
.smx-go .arr{transition:transform .3s cubic-bezier(.2,.8,.3,1.4)}
.smx:hover .smx-go .arr{transform:translateX(5px)}
.smx:hover .smx-go{background:#fff}
.smx-c{grid-template-columns:150px minmax(0,1fr);margin-top:26px;padding:18px 20px}
.smx-c .smx-go{grid-column:1/-1;justify-self:start}
.smx-c .smx-t b{font-size:clamp(1.3rem,2.2vw,1.65rem)}
.smx-c .smx-t small{font-size:.86rem}
@media (max-width:820px){.smx{grid-template-columns:1fr}.smx-vis{max-width:320px}.smx-go{justify-self:start}.smx-c{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.smx,.smx::before,.smx::after,.smx-a,.smx-scan,.smx-spark,.smx-badge,.smx-badge i,.smx-go::after{animation:none}.smx-a{clip-path:inset(0 0 0 50%)}.smx-scan{left:50%}}
.gsp{--g-coral:#e47a5e;--g-blue:#7f9cff;--g-ink:#0d1530}
.gsp-hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(120% 90% at 80% 0%,#24356a 0%,#121c3a 45%,#0b1228 100%);color:var(--foam);padding-block:clamp(36px,5vw,64px) clamp(40px,5vw,64px)}
.gsp-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(127,156,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(127,156,255,.09) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(80% 70% at 70% 40%,#000,transparent 75%);mask-image:radial-gradient(80% 70% at 70% 40%,#000,transparent 75%);animation:gsp-grid 18s linear infinite}
@keyframes gsp-grid{to{background-position:44px 44px,44px 44px}}
.gsp-orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(60px);pointer-events:none}
.gsp-orb.o1{width:420px;height:420px;right:-80px;top:-120px;background:rgba(127,156,255,.35);animation:gsp-float 12s ease-in-out infinite alternate}
.gsp-orb.o2{width:320px;height:320px;left:30%;bottom:-180px;background:rgba(228,122,94,.28);animation:gsp-float 15s ease-in-out infinite alternate-reverse}
@keyframes gsp-float{to{transform:translate(-40px,40px) scale(1.12)}}
.gsp-hero .crumbs,.gsp-hero .crumbs a{color:#aab4cf}
.gsp-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;margin-top:18px}
@media (max-width:920px){.gsp-top{grid-template-columns:1fr}}
.gsp-lock{display:inline-flex;align-items:center;gap:10px;padding:7px 12px 7px 9px;border:1px solid rgba(127,156,255,.35);border-radius:999px;background:rgba(255,255,255,.04);backdrop-filter:blur(8px);
  font:700 .74rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#e9edf8}
.gsp-lock svg{width:15px;height:21px;--lg-a:#fff;--lg-b:#fff}
.gsp-lock em{font-style:normal;padding:4px 7px;border-radius:999px;color:var(--g-ink);background:linear-gradient(90deg,#f3d2a0,var(--g-coral),#f3d2a0);background-size:200% 100%;animation:smx-badge 3s linear infinite}
.gsp-lock.sm{border-color:rgba(31,44,78,.18);background:#fff;color:#1f2c4e;margin-bottom:12px}
.gsp-hero .kicker{margin-top:18px;color:#aab4cf}
.gsp-hero h1{font-size:clamp(2.8rem,6.4vw,5.6rem);font-weight:400;line-height:.98;margin-top:12px;color:#fff;letter-spacing:-.015em}
.gsp-hero h1 i{background:linear-gradient(90deg,#f3d2a0,var(--g-coral),var(--g-blue),#f3d2a0);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gsp-text 7s linear infinite}
@keyframes gsp-text{to{background-position:250% 0}}
.gsp-hero .lede{margin-top:22px;color:#c9d0e0;max-width:34em}
.gsp-hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.gsp-hero .btn.ghost{color:#e9edf8;border-color:rgba(233,237,248,.35)}
.gsp-btn{position:relative;overflow:hidden;background:var(--foam);color:var(--g-ink);border:0;box-shadow:0 0 0 0 rgba(228,122,94,.55),0 18px 40px -16px rgba(228,122,94,.9);animation:gsp-pulse 2.6s ease-out infinite}
.gsp-btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(228,122,94,.35) 50%,transparent 70%);transform:translateX(-120%);animation:smx-sheen 3s ease-in-out infinite}
.gsp-btn:hover{background:#fff}
@keyframes gsp-pulse{0%{box-shadow:0 0 0 0 rgba(228,122,94,.5),0 18px 40px -16px rgba(228,122,94,.9)}70%,100%{box-shadow:0 0 0 14px rgba(228,122,94,0),0 18px 40px -16px rgba(228,122,94,.9)}}
.gsp-device{position:relative;margin:0;padding:clamp(14px,2vw,22px);border-radius:22px;border:1px solid rgba(127,156,255,.3);background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));backdrop-filter:blur(10px);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.12)}
.gsp-screen{position:relative;display:block;border-radius:12px;overflow:hidden}
.gsp-vis{border-radius:12px;aspect-ratio:200/110;background:radial-gradient(90% 90% at 50% 40%,#e2b597,#c99173)}
.gsp-vis svg{top:9%;height:82%}
.gsp-corner{position:absolute;width:22px;height:22px;border:2px solid var(--g-blue);opacity:.9;animation:gsp-lockon 4.4s ease-in-out infinite}
.gsp-corner.c1{left:10px;top:10px;border-right:0;border-bottom:0}
.gsp-corner.c2{right:10px;top:10px;border-left:0;border-bottom:0}
.gsp-corner.c3{left:10px;bottom:10px;border-right:0;border-top:0}
.gsp-corner.c4{right:10px;bottom:10px;border-left:0;border-top:0}
@keyframes gsp-lockon{0%,100%{transform:scale(1);opacity:.5}45%{transform:scale(.86);opacity:1}}
.gsp-hud{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(13,21,48,.78);border:1px solid rgba(127,156,255,.35);backdrop-filter:blur(8px);
  font:600 .74rem/1.2 var(--sans);color:#e9edf8;white-space:nowrap;box-shadow:0 12px 30px -16px rgba(0,0,0,.9);animation:gsp-bob 5s ease-in-out infinite}
.gsp-hud i{width:8px;height:8px;border-radius:50%;background:#5fe0a0;box-shadow:0 0 10px #5fe0a0}
.gsp-hud.h1{left:-14px;top:18%}
.gsp-hud.h2{right:-12px;top:44%;animation-delay:-1.6s}
.gsp-hud.h2 i{background:#f3d2a0;box-shadow:0 0 10px #f3d2a0}
.gsp-hud.h3{left:12%;bottom:-16px;animation-delay:-3.1s}
.gsp-hud.h3 i{background:var(--g-coral);box-shadow:0 0 10px var(--g-coral)}
@keyframes gsp-bob{50%{transform:translateY(-6px)}}
@media (max-width:560px){.gsp-hud{position:static;margin:10px 6px 0 0}.gsp-device{padding-bottom:16px}}
.gsp-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:clamp(36px,5vw,56px);background:rgba(127,156,255,.18);border:1px solid rgba(127,156,255,.18);border-radius:10px;overflow:hidden}
.gsp-stats div{padding:18px 22px;background:rgba(11,18,40,.6);display:grid;gap:4px}
.gsp-stats b{font-family:var(--serif);font-weight:500;font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1;color:#fff}
.gsp-stats span{font-size:.86rem;color:#aab4cf}
@media (max-width:640px){.gsp-stats{grid-template-columns:1fr}}
.gsp-priv{background:#0b1228;padding-block:0 clamp(40px,5vw,64px)}
.gsp-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:900px){.gsp-cards{grid-template-columns:1fr}}
.gsp-card{position:relative;padding:22px 22px 24px;border-radius:12px;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(127,156,255,.22);color:#e9edf8;transition:transform .35s,border-color .35s}
.gsp-card:hover{transform:translateY(-4px);border-color:rgba(228,122,94,.6)}
.gsp-ic{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,rgba(127,156,255,.35),rgba(228,122,94,.35));margin-bottom:14px}
.gsp-ic svg{width:22px;height:22px;color:#fff}
.gsp-card b{display:block;font-size:1.02rem;color:#fff}
.gsp-card p{margin-top:6px;font-size:.9rem;line-height:1.6;color:#b8c1d8}
.gsp-sim{padding-block:clamp(48px,6vw,88px);background:linear-gradient(180deg,#eef0f6,var(--foam) 40%)}
.gsp-head{text-align:center;justify-items:center;margin-inline:auto}
.gsp-head .lede{margin-inline:auto}
.gsp-frame{position:relative;padding:3px;border-radius:14px;background:conic-gradient(from var(--smx-a),var(--g-coral),#f3d2a0,var(--g-blue),#f3f0ea,var(--g-coral));animation:smx-spin 7s linear infinite;
  box-shadow:0 40px 90px -50px rgba(31,44,78,.7),0 0 60px -30px rgba(127,156,255,.6)}
.gsp-frame smile-preview{display:block;border-radius:11px;overflow:hidden;background:var(--foam);min-height:420px}
.gsp-how{background:#0f1833;color:var(--foam);padding-block:clamp(48px,6vw,84px)}
.gsp-how h2{color:#fff}
.gsp-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative}
.gsp-steps::before{content:"";position:absolute;left:24px;right:24px;top:24px;height:2px;background:linear-gradient(90deg,var(--g-blue),var(--g-coral));opacity:.5}
.gsp-steps li{position:relative;padding-top:66px}
.gsp-node{position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font:700 .82rem var(--mono);color:#fff;background:#16213f;border:2px solid var(--g-blue);
  box-shadow:0 0 0 6px rgba(127,156,255,.12),0 0 24px rgba(127,156,255,.45);animation:gsp-node 4s ease-in-out infinite;animation-delay:calc(var(--i) * .5s)}
@keyframes gsp-node{50%{border-color:var(--g-coral);box-shadow:0 0 0 6px rgba(228,122,94,.14),0 0 28px rgba(228,122,94,.55)}}
.gsp-steps b{display:block;font-size:1.05rem;color:#fff}
.gsp-steps p{margin-top:6px;color:#b8c1d8;line-height:1.6;font-size:.92rem}
@media (max-width:900px){.gsp-steps{grid-template-columns:1fr 1fr;row-gap:28px}.gsp-steps::before{display:none}}
@media (max-width:520px){.gsp-steps{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.gsp-grid,.gsp-orb,.gsp-hero h1 i,.gsp-btn,.gsp-btn::after,.gsp-corner,.gsp-hud,.gsp-frame,.gsp-node,.gsp-lock em{animation:none}}
.gsp-stats b{font-family:var(--sans);font-weight:700;letter-spacing:-.02em;font-size:clamp(1.7rem,3vw,2.3rem)}
.gsp ~ * .sm-bottom,.gsp .sm-bottom{padding-block:0}
:lang(zh) .gsp-hero h1{font-size:clamp(2.3rem,4.4vw,3.9rem);line-height:1.15}
:lang(vi) .gsp-hero h1,:lang(ru) .gsp-hero h1{font-size:clamp(2.5rem,5.4vw,4.8rem)}
.gsp-guide{background:#eef0f6;padding-block:clamp(44px,6vw,80px)}
.gsp-guide-in{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:860px){.gsp-guide-in{grid-template-columns:1fr}}
.gsp-shots{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,3vw,30px);max-width:420px;margin-inline:auto}
.gsp-shots figure{margin:0;display:grid;gap:10px;justify-items:center}
.gsp-shots svg{width:100%;max-width:190px;height:auto;filter:drop-shadow(0 22px 30px rgba(13,21,48,.28))}
.gsp-shots .ok svg{animation:gsp-bob 4s ease-in-out infinite}
.gsp-shots figcaption{font:700 .76rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.gsp-shots .ok figcaption{background:#dcefe4;color:#14532d}
.gsp-shots .no figcaption{background:#f7dfe2;color:#8a1c2c}
.gsp-shots .no{opacity:.82}
.gsp-guide h2{font-size:clamp(2rem,4vw,3rem);font-weight:400;margin-top:10px}
.gsp-gtips{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.gsp-gtips li{display:grid;grid-template-columns:36px 1fr;column-gap:14px;row-gap:2px;padding:14px 16px;border-radius:10px;background:#fff;border:1px solid rgba(31,44,78,.1)}
.gsp-gtips li.key{border:2px solid var(--g-coral,#e47a5e);background:#fff7f4;box-shadow:0 14px 30px -20px rgba(228,122,94,.9)}
.gsp-gn{grid-row:1/3;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#1f2c4e;color:#fff;font:700 .8rem var(--mono)}
.gsp-gtips li.key .gsp-gn{background:var(--g-coral,#e47a5e)}
.gsp-gtips b{font-size:1rem;color:var(--ink)}
.gsp-gtips p{font-size:.9rem;line-height:1.55;color:var(--muted)}
.gsp .cta{display:flex;flex-wrap:wrap;gap:12px}
.gsp-hero .cta{margin-top:28px}
.post-cta .btn.ghost{color:var(--foam);border-color:rgba(243,240,234,.5)}