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@media(max-width:800px){html{scroll-padding-top:88px}.wrap{width:calc(100% - 36px)}.c40e73789dd9f{min-height:76px;flex-wrap:wrap;gap:12px}.brand img{width:162px;height:54px}.brand{padding:2px 8px}.c7deb85a6c3ad{display:none}.ceaca41794e17{display:block;margin-left:auto}.c3c842fac6196{width:100%;order:4;display:none;grid-template-columns:1fr 1fr;gap:4px 24px;padding:8px 0 20px;margin:0}.c3c842fac6196.c81ec2c829f37{display:grid}.c3c842fac6196 .c47c43228c26a{text-align:left;padding:10px 4px}.hero{padding-block:44px}.c3450b4890e71 h1,.c719a3c1e44bf .c3450b4890e71 h1,.c588c6e84ee37 .c3450b4890e71 h1,.cfc70fe7d27fa .c3450b4890e71 h1{font-size:34px;max-width:20ch}.c3450b4890e71 h1 span{font-size:23px;margin-top:12px}.c3450b4890e71>p{font-size:14px;margin-top:20px}.c592603dff6f8,.ce1ef6bf5deeb .c592603dff6f8,.c627d8f68bf90 .c592603dff6f8,.cf1156c3c9aa4 .c592603dff6f8,.ce08e08b6061f .c592603dff6f8,.c6929ea261c6e .c592603dff6f8,.cab8bab95c750 .c592603dff6f8{grid-template-columns:1fr;gap:32px}.ce1ef6bf5deeb .cfc928c9fa172{order:0}.ce1ef6bf5deeb .c3450b4890e71{order:0}.c1185d527ce05 img{aspect-ratio:3/2}.section{padding-block:44px}.cd8547ac4638c{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.cd8547ac4638c h2,.cb2c79d3d7a83 h2,.c578cbacb5407 h2{font-size:26px}.cfc928c9fa172{grid-template-columns:1fr}.c2df7515ac065{padding:24px}.c2df7515ac065 h3{font-size:21px}.c7c50f6231b0b{grid-template-columns:1fr auto;gap:12px 16px;padding:22px 0}.c7c50f6231b0b p{grid-column:1/-1;grid-row:2}.c7c50f6231b0b .button{padding:8px 14px;min-height:42px}.compare{display:block}.compare thead{display:none}.compare tbody{display:grid;gap:16px}.compare tr{display:grid;grid-template-columns:1fr auto;gap:12px;padding:22px;border:1px solid var(--line);border-radius:10px}.compare td,.compare th{padding:0;border:0;display:block}.compare td:nth-child(2){grid-column:1/-1;grid-row:2}.compare td:last-child{grid-column:2;grid-row:1}.compare .button{min-height:40px;padding:8px 12px}.facts>div{grid-template-columns:1fr 1.5fr;gap:16px}.c3749595d5293{padding:24px}.process,.process.rail{grid-template-columns:1fr;gap:24px}.process li{padding-top:20px}.process li:before{margin-bottom:12px}.process.stack li,.cfc70fe7d27fa .process.stack li{grid-template-columns:36px 1fr;gap:8px 16px;padding-block:22px}.process.stack p{grid-column:2}.process.rail li{gap:8px 16px}.cacddb4ace773,.c578cbacb5407,.c6bd5c77d8cce{grid-template-columns:1fr;gap:32px}.c3f516a275d3d{padding:28px;font-size:24px}.c6bd5c77d8cce{gap:0}.c23aa3b371a26{grid-template-columns:1fr;gap:16px}.c5799e88881df{padding:24px}.c13ab01b8896a>.wrap{padding-block:44px}.c264a61325dbe{align-items:flex-start;flex-direction:column;gap:24px}.cbacabd1f93d8{gap:8px 20px}.c1d0fabfd7ab5{flex-wrap:wrap;gap:12px;min-height:88px}.cd775092ae9b6{width:100%;gap:10px 20px}.copyright{flex-direction:column;gap:12px;padding-right:52px}.copyright button{align-self:flex-start}.cfd2a962bf7ad{padding-bottom:88px}.cfc70fe7d27fa{display:block}.cfc70fe7d27fa>aside{padding-top:24px}.c7218cc5f186c{position:static;padding-top:16px}.c7218cc5f186c nav{display:flex;flex-wrap:wrap;gap:4px 20px}.c7218cc5f186c h2,.c7218cc5f186c p{display:none}.cfc70fe7d27fa .hero{padding-top:32px}.cfc70fe7d27fa .c7c50f6231b0b{grid-template-columns:1fr auto}.cfc70fe7d27fa .c7c50f6231b0b .button{grid-column:2;grid-row:1}.cfc70fe7d27fa .c13ab01b8896a>.wrap{padding-inline:20px}.c5ada2f508b5f .c5c16370d1bf6{width:280px;height:90px;margin-bottom:24px}.c27140deb4825 .c3450b4890e71,.c719a3c1e44bf .c3450b4890e71{display:block}.c27140deb4825 .c3450b4890e71>p,.c719a3c1e44bf .c3450b4890e71>p{margin-top:20px}.c27140deb4825 .c1185d527ce05 img{aspect-ratio:3/2}.cf2fe570a05a7 .c3450b4890e71{margin-bottom:32px}.cf2fe570a05a7 .process{padding:24px}.c0885ce5aa02d{min-height:0;padding-block:56px}.c0885ce5aa02d:after{background:#071c18d9}.c0885ce5aa02d .c3450b4890e71{padding-bottom:0}.c6929ea261c6e .c1185d527ce05 img{aspect-ratio:3/2}.c6929ea261c6e .c3450b4890e71{padding-bottom:0}.cab8bab95c750 .c5799e88881df{padding:20px}.cab8bab95c750 .c5799e88881df p{grid-column:1/-1}.cab8bab95c750 .c5799e88881df .button{grid-row:1/3}.c8e18ff523e4f .c3450b4890e71{text-align:left}.c8e18ff523e4f .actions{justify-content:flex-start}.c096448502415{padding-left:14px}.c096448502415 button{padding:10px 12px}.cb3d7bfed7e4a{padding-block:44px}.cfdeb54c39fdd{grid-template-columns:1fr;gap:24px}.c15b8f6dd8574{font-size:108px}.cbd3a0659d037 h1{font-size:29px}.cb229f26e193c{grid-template-columns:1fr;gap:14px;margin-top:28px}.cb229f26e193c a{padding:22px}.cb3d7bfed7e4a>h2{font-size:24px;margin-top:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.c9a85bc696f9e{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.c3450b4890e71 .c920da3087a40 { display: block; font-size: clamp(23px,2.65vw,36px); margin-top: 16px; line-height: 1.5; font-weight: 700; color: var(--accent); }
.c0885ce5aa02d .c3450b4890e71 .c920da3087a40 { color: #f3d599; }
.c5ada2f508b5f .c920da3087a40, .cf6953af69d83 .c920da3087a40, .c8e18ff523e4f .c920da3087a40 { margin-inline: auto; }
@media (max-width: 800px) { .c3450b4890e71 .c920da3087a40 { font-size: 23px; margin-top: 12px; } }

/* Site palette */
:root{--ink:#422e1b;--muted:#705c44;--accent:#9a4b12;--paper:#fff9ed;--surface:#fffdf7;--soft:#f5e9d2;--line:#e3ceb0;--on-accent:#ffffff;--footer:#53331d;}

/* Help card */
/* 07 help-card structure, using the current site palette and full wordmark. */
.c380ca478e31f,
.c29c13c729e3b {
  --pop-accent: var(--accent);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.75;
}

.c380ca478e31f {
  position: fixed;
  z-index: 110;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 280px;
  min-height: 64px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 16px 60px #0c193a23;
  text-align: left;
}

.c380ca478e31f[aria-expanded="true"] { display: none; }
.c380ca478e31f strong,
.c380ca478e31f small { display: block; }
.c380ca478e31f strong { font-size: 13px; }
.c380ca478e31f small { margin-top: 3px; font-size: 11px; color: var(--muted); }
.c380ca478e31f > svg { margin-left: auto; flex: none; }
.cf368207c872a,
.c9fdd79f954de {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--pop-accent);
}
.c9fdd79f954de img,
.cf368207c872a img { object-fit: contain; }

.c29c13c729e3b {
  position: fixed;
  z-index: 111;
  right: 24px;
  bottom: max(18px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  width: min(376px, calc(100vw - 48px));
  max-height: min(760px, calc(100dvh - 36px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 24px 90px #17274a31;
  animation: help-appear .24s ease-out both;
}
.c29c13c729e3b[hidden] { display: none; }
.c29c13c729e3b p { max-width: none; }
.c29c13c729e3b button:focus-visible,
.c29c13c729e3b a:focus-visible,
.c29c13c729e3b input:focus-visible,
.c29c13c729e3b summary:focus-visible,
.c380ca478e31f:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.cec1e6c58e44c {
  display: flex;
  align-items: center;
  flex: none;
  gap: 12px;
  padding: 18px 19px;
  background: var(--soft);
  border-bottom: 1px solid var(--soft);
}
.cec1e6c58e44c strong,
.cec1e6c58e44c div > span { display: block; }
.cec1e6c58e44c strong { font-size: 16px; font-weight: 800; }
.cec1e6c58e44c div > span { margin-top: 3px; font-size: 11px; color: var(--muted); }
.cc9e94bc45b91 {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  margin: -5px -7px -5px auto;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--soft);
  color: var(--muted);
}
.ce599538c8a51 {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--soft);
  padding: 17px 19px 14px;
}
.c8374e942de57 { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.c7bb674582706 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.c7bb674582706 button {
  min-height: 40px;
  padding: 9px 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}
.c7bb674582706 button[aria-selected="true"] { border-color: var(--accent); background: var(--soft); color: var(--accent); }
.c4384edecde26 { margin-top: 12px; padding: 16px 14px; border-radius: 12px; background: var(--soft); }
.c4384edecde26 strong { display: block; font-size: 13px; font-weight: 800; }
.c4384edecde26 p { margin: 10px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c4384edecde26 [data-help-guide] {
  border: 0;
  padding: 5px 0;
  background: transparent;
  color: var(--accent);
  text-align: left;
  font-size: 12px;
  font-weight: 700;
}
.c98f08c7233ab {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 10px;
  padding: 14px;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.c8cf55059331c {
  width: 40px;
  height: 40px;
  object-fit: contain;
  /* Supplied icon pixels are rotated; retain the reference's display correction. */
  transform: rotate(-90deg);
}
.c0cbf74ec9629 { min-width: 0; overflow-wrap: anywhere; font-size: 20px; font-weight: 800; letter-spacing: -.025em; user-select: all; }
.c91bf53f08ff1 {
  min-height: 38px;
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  white-space: nowrap;
  font-size: 11px;
  font-weight: 700;
}
.c98f08c7233ab .cf09493c7f49c { grid-column: 1 / -1; min-height: 0; margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.c98f08c7233ab .cf09493c7f49c:empty { display: none; }
.c99d50d9aeeca { margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--line); border-bottom: 0; }
.c99d50d9aeeca summary {
  display: list-item;
  list-style: disclosure-closed inside;
  padding: 2px 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}
.c99d50d9aeeca[open] summary { list-style-type: disclosure-open; }
.c99d50d9aeeca summary::after { content: none; }
.c99d50d9aeeca summary::-webkit-details-marker { display: inline; }
.c99d50d9aeeca p { margin: 10px 0 0; padding: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c29c13c729e3b a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.c0504dc2925bd { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.c0504dc2925bd label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.cb9e65784935f { display: flex; gap: 6px; }
.cb9e65784935f input {
  flex: 1;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  caret-color: var(--accent);
  font-size: 12px;
}
.cb9e65784935f input::placeholder { color: var(--muted); }
.cb9e65784935f button { padding: 0 13px; border: 0; border-radius: 9px; background: var(--accent); color: var(--on-accent); font-size: 12px; white-space: nowrap; }
#help-question-answer { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
.c8a38025d4256 { margin: 15px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }

@keyframes help-appear {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 800px) {
  .c380ca478e31f { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); width: 250px; min-height: 60px; }
  .c29c13c729e3b { right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); width: min(376px, calc(100vw - 20px)); max-height: calc(100dvh - 20px); }
}
@media (max-width: 360px) {
  .cec1e6c58e44c { gap: 10px; padding: 14px; }
  .ce599538c8a51 { padding: 14px; }
  .c98f08c7233ab { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 0 8px; padding: 10px; }
  .c8cf55059331c { width: 32px; height: 32px; }
  .c0cbf74ec9629 { font-size: 18px; }
  .c91bf53f08ff1 { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .c29c13c729e3b { animation: none; }
}

/* A full website wordmark replaces the generic spade. */
.c9fdd79f954de, .cf368207c872a { width: 112px; height: 44px; padding: 4px; border-radius: 6px; background: #fcf7e9; }
.c9fdd79f954de.dark, .cf368207c872a.dark { background: #0a271c; }
.c9fdd79f954de img, .cf368207c872a img { width: 104px; height: 36px; object-fit: contain; }
.cec1e6c58e44c { gap: 10px; }
.cec1e6c58e44c strong { font-size: 15px; }
.c380ca478e31f { width: 310px; }
.c093ce94b82e7 { display: grid; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.c093ce94b82e7 .c91bf53f08ff1 { justify-self: start; }
.c093ce94b82e7 .cf09493c7f49c { min-height: 0; margin: 0; font-size: 11px; color: var(--muted); }
.cfd18a4b07e3a { color: var(--ink); user-select: all; overflow-wrap: anywhere; }
@media (max-width: 800px) { .c380ca478e31f { width: min(300px, calc(100vw - 24px)); } }
@media (max-width: 360px) {
  .c9fdd79f954de, .cf368207c872a { width: 94px; height: 40px; }
  .c9fdd79f954de img, .cf368207c872a img { width: 86px; height: 32px; }
  .cec1e6c58e44c { gap: 8px; }
  .cec1e6c58e44c strong { font-size: 14px; }
  .cec1e6c58e44c div > span { font-size: 10px; }
}