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@media(max-width:800px){html{scroll-padding-top:88px}.wrap{width:calc(100% - 36px)}.c91e72844c89d{min-height:76px;flex-wrap:wrap;gap:12px}.brand img{width:162px;height:54px}.brand{padding:2px 8px}.c6727cb108402{display:none}.c600d5171133a{display:block;margin-left:auto}.ce5f4c0d6f22d{width:100%;order:4;display:none;grid-template-columns:1fr 1fr;gap:4px 24px;padding:8px 0 20px;margin:0}.ce5f4c0d6f22d.c6e0ab1196b98{display:grid}.ce5f4c0d6f22d .c76eec4a8f26a{text-align:left;padding:10px 4px}.hero{padding-block:44px}.c9a15f6a46ac9 h1,.c59000cf466ca .c9a15f6a46ac9 h1,.cc1cde6050218 .c9a15f6a46ac9 h1,.c8f916b0c0294 .c9a15f6a46ac9 h1{font-size:34px;max-width:20ch}.c9a15f6a46ac9 h1 span{font-size:23px;margin-top:12px}.c9a15f6a46ac9>p{font-size:14px;margin-top:20px}.c2ef850356af7,.cbc08225b05cb .c2ef850356af7,.cceb6fdf06a4b .c2ef850356af7,.c785317111ba1 .c2ef850356af7,.ca43f731302cc .c2ef850356af7,.c0212d924b05a .c2ef850356af7,.c3a8069b0e51a .c2ef850356af7{grid-template-columns:1fr;gap:32px}.cbc08225b05cb .c1a57863a4b65{order:0}.cbc08225b05cb .c9a15f6a46ac9{order:0}.cfe631ae8cd9b img{aspect-ratio:3/2}.section{padding-block:44px}.c3652ebf009ec{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.c3652ebf009ec h2,.cb20ac0777231 h2,.c3c51310b93cb h2{font-size:26px}.c1a57863a4b65{grid-template-columns:1fr}.c6e331278ea7e{padding:24px}.c6e331278ea7e h3{font-size:21px}.ce0e5199bdca2{grid-template-columns:1fr auto;gap:12px 16px;padding:22px 0}.ce0e5199bdca2 p{grid-column:1/-1;grid-row:2}.ce0e5199bdca2 .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}.c02228ebf6339{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,.c8f916b0c0294 .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}.c3f7dc7c4b36e,.c3c51310b93cb,.cf15623ebf901{grid-template-columns:1fr;gap:32px}.ccd9853c8ef4b{padding:28px;font-size:24px}.cf15623ebf901{gap:0}.cd4889b93287a{grid-template-columns:1fr;gap:16px}.ccb0dd1895ec1{padding:24px}.cb420a4826b8e>.wrap{padding-block:44px}.cb70fe0c91ad9{align-items:flex-start;flex-direction:column;gap:24px}.cacfcb5c9ed90{gap:8px 20px}.c3721cb028f1b{flex-wrap:wrap;gap:12px;min-height:88px}.ca510761e8c1c{width:100%;gap:10px 20px}.copyright{flex-direction:column;gap:12px;padding-right:52px}.copyright button{align-self:flex-start}.c7ecb177aac7d{padding-bottom:88px}.c8f916b0c0294{display:block}.c8f916b0c0294>aside{padding-top:24px}.c5423e42b8462{position:static;padding-top:16px}.c5423e42b8462 nav{display:flex;flex-wrap:wrap;gap:4px 20px}.c5423e42b8462 h2,.c5423e42b8462 p{display:none}.c8f916b0c0294 .hero{padding-top:32px}.c8f916b0c0294 .ce0e5199bdca2{grid-template-columns:1fr auto}.c8f916b0c0294 .ce0e5199bdca2 .button{grid-column:2;grid-row:1}.c8f916b0c0294 .cb420a4826b8e>.wrap{padding-inline:20px}.c1f19d42e92b6 .c55c13f9b04e4{width:280px;height:90px;margin-bottom:24px}.c9601f8eaba65 .c9a15f6a46ac9,.c59000cf466ca .c9a15f6a46ac9{display:block}.c9601f8eaba65 .c9a15f6a46ac9>p,.c59000cf466ca .c9a15f6a46ac9>p{margin-top:20px}.c9601f8eaba65 .cfe631ae8cd9b img{aspect-ratio:3/2}.cdf7dbbf8be0a .c9a15f6a46ac9{margin-bottom:32px}.cdf7dbbf8be0a .process{padding:24px}.c53fcc9d39272{min-height:0;padding-block:56px}.c53fcc9d39272:after{background:#071c18d9}.c53fcc9d39272 .c9a15f6a46ac9{padding-bottom:0}.c0212d924b05a .cfe631ae8cd9b img{aspect-ratio:3/2}.c0212d924b05a .c9a15f6a46ac9{padding-bottom:0}.c3a8069b0e51a .ccb0dd1895ec1{padding:20px}.c3a8069b0e51a .ccb0dd1895ec1 p{grid-column:1/-1}.c3a8069b0e51a .ccb0dd1895ec1 .button{grid-row:1/3}.c29a6e8d0004d .c9a15f6a46ac9{text-align:left}.c29a6e8d0004d .actions{justify-content:flex-start}.c88ab5381eb9a{padding-left:14px}.c88ab5381eb9a button{padding:10px 12px}.c7a1d5958b35b{padding-block:44px}.c9e594ec2de60{grid-template-columns:1fr;gap:24px}.c46c933b0ba27{font-size:108px}.c55b1b844b34a h1{font-size:29px}.c088397195889{grid-template-columns:1fr;gap:14px;margin-top:28px}.c088397195889 a{padding:22px}.c7a1d5958b35b>h2{font-size:24px;margin-top:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.c431ded09d49b{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.c9a15f6a46ac9 .c22ed4e9de96f { display: block; font-size: clamp(23px,2.65vw,36px); margin-top: 16px; line-height: 1.5; font-weight: 700; color: var(--accent); }
.c53fcc9d39272 .c9a15f6a46ac9 .c22ed4e9de96f { color: #f3d599; }
.c1f19d42e92b6 .c22ed4e9de96f, .cc29e24accdfc .c22ed4e9de96f, .c29a6e8d0004d .c22ed4e9de96f { margin-inline: auto; }
@media (max-width: 800px) { .c9a15f6a46ac9 .c22ed4e9de96f { 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. */
.c7df08802511c,
.c2c71ef1bc6a8 {
  --pop-accent: var(--accent);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.75;
}

.c7df08802511c {
  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;
}

.c7df08802511c[aria-expanded="true"] { display: none; }
.c7df08802511c strong,
.c7df08802511c small { display: block; }
.c7df08802511c strong { font-size: 13px; }
.c7df08802511c small { margin-top: 3px; font-size: 11px; color: var(--muted); }
.c7df08802511c > svg { margin-left: auto; flex: none; }
.c7357ca4c3ce5,
.c7a80050c5d2a {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--pop-accent);
}
.c7a80050c5d2a img,
.c7357ca4c3ce5 img { object-fit: contain; }

.c2c71ef1bc6a8 {
  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;
}
.c2c71ef1bc6a8[hidden] { display: none; }
.c2c71ef1bc6a8 p { max-width: none; }
.c2c71ef1bc6a8 button:focus-visible,
.c2c71ef1bc6a8 a:focus-visible,
.c2c71ef1bc6a8 input:focus-visible,
.c2c71ef1bc6a8 summary:focus-visible,
.c7df08802511c:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.c503ad845eafe {
  display: flex;
  align-items: center;
  flex: none;
  gap: 12px;
  padding: 18px 19px;
  background: var(--soft);
  border-bottom: 1px solid var(--soft);
}
.c503ad845eafe strong,
.c503ad845eafe div > span { display: block; }
.c503ad845eafe strong { font-size: 16px; font-weight: 800; }
.c503ad845eafe div > span { margin-top: 3px; font-size: 11px; color: var(--muted); }
.cd445d59d59d6 {
  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);
}
.c15fd09e15ee7 {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--soft);
  padding: 17px 19px 14px;
}
.c9eb15d679dba { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.c532554abf9e7 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.c532554abf9e7 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;
}
.c532554abf9e7 button[aria-selected="true"] { border-color: var(--accent); background: var(--soft); color: var(--accent); }
.c08012ac00bea { margin-top: 12px; padding: 16px 14px; border-radius: 12px; background: var(--soft); }
.c08012ac00bea strong { display: block; font-size: 13px; font-weight: 800; }
.c08012ac00bea p { margin: 10px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c08012ac00bea [data-help-guide] {
  border: 0;
  padding: 5px 0;
  background: transparent;
  color: var(--accent);
  text-align: left;
  font-size: 12px;
  font-weight: 700;
}
.c727c7bf01ee9 {
  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);
}
.c1eccb8152870 {
  width: 40px;
  height: 40px;
  object-fit: contain;
  /* Supplied icon pixels are rotated; retain the reference's display correction. */
  transform: rotate(-90deg);
}
.c1a0ed54b86be { min-width: 0; overflow-wrap: anywhere; font-size: 20px; font-weight: 800; letter-spacing: -.025em; user-select: all; }
.c82a846c01e95 {
  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;
}
.c727c7bf01ee9 .cb21dbe320f1c { grid-column: 1 / -1; min-height: 0; margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.c727c7bf01ee9 .cb21dbe320f1c:empty { display: none; }
.c5636911cfdcd { margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--line); border-bottom: 0; }
.c5636911cfdcd summary {
  display: list-item;
  list-style: disclosure-closed inside;
  padding: 2px 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}
.c5636911cfdcd[open] summary { list-style-type: disclosure-open; }
.c5636911cfdcd summary::after { content: none; }
.c5636911cfdcd summary::-webkit-details-marker { display: inline; }
.c5636911cfdcd p { margin: 10px 0 0; padding: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c2c71ef1bc6a8 a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.c1268898785a3 { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.c1268898785a3 label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.cbd4cacb9cf76 { display: flex; gap: 6px; }
.cbd4cacb9cf76 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;
}
.cbd4cacb9cf76 input::placeholder { color: var(--muted); }
.cbd4cacb9cf76 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; }
.ce3ed9e2e9c8f { 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) {
  .c7df08802511c { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); width: 250px; min-height: 60px; }
  .c2c71ef1bc6a8 { 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) {
  .c503ad845eafe { gap: 10px; padding: 14px; }
  .c15fd09e15ee7 { padding: 14px; }
  .c727c7bf01ee9 { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 0 8px; padding: 10px; }
  .c1eccb8152870 { width: 32px; height: 32px; }
  .c1a0ed54b86be { font-size: 18px; }
  .c82a846c01e95 { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .c2c71ef1bc6a8 { animation: none; }
}

/* A full website wordmark replaces the generic spade. */
.c7a80050c5d2a, .c7357ca4c3ce5 { width: 112px; height: 44px; padding: 4px; border-radius: 6px; background: #fcf7e9; }
.c7a80050c5d2a.dark, .c7357ca4c3ce5.dark { background: #0a271c; }
.c7a80050c5d2a img, .c7357ca4c3ce5 img { width: 104px; height: 36px; object-fit: contain; }
.c503ad845eafe { gap: 10px; }
.c503ad845eafe strong { font-size: 15px; }
.c7df08802511c { width: 310px; }
.c2c1ec0531c40 { display: grid; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.c2c1ec0531c40 .c82a846c01e95 { justify-self: start; }
.c2c1ec0531c40 .cb21dbe320f1c { min-height: 0; margin: 0; font-size: 11px; color: var(--muted); }
.c86b5b89564a2 { color: var(--ink); user-select: all; overflow-wrap: anywhere; }
@media (max-width: 800px) { .c7df08802511c { width: min(300px, calc(100vw - 24px)); } }
@media (max-width: 360px) {
  .c7a80050c5d2a, .c7357ca4c3ce5 { width: 94px; height: 40px; }
  .c7a80050c5d2a img, .c7357ca4c3ce5 img { width: 86px; height: 32px; }
  .c503ad845eafe { gap: 8px; }
  .c503ad845eafe strong { font-size: 14px; }
  .c503ad845eafe div > span { font-size: 10px; }
}