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@media(max-width:800px){html{scroll-padding-top:88px}.wrap{width:calc(100% - 36px)}.ce7699b38fb7f{min-height:76px;flex-wrap:wrap;gap:12px}.brand img{width:162px;height:54px}.brand{padding:2px 8px}.c40b22ef46843{display:none}.c24e332afcd6a{display:block;margin-left:auto}.cb194629786ff{width:100%;order:4;display:none;grid-template-columns:1fr 1fr;gap:4px 24px;padding:8px 0 20px;margin:0}.cb194629786ff.c712334eaf7e2{display:grid}.cb194629786ff .c9f3a43bcfdb9{text-align:left;padding:10px 4px}.hero{padding-block:44px}.c7d34eff06e20 h1,.c4ac1d6b4a8a0 .c7d34eff06e20 h1,.cd4391d020f60 .c7d34eff06e20 h1,.c4bfaa2229a96 .c7d34eff06e20 h1{font-size:34px;max-width:20ch}.c7d34eff06e20 h1 span{font-size:23px;margin-top:12px}.c7d34eff06e20>p{font-size:14px;margin-top:20px}.c12577a257674,.cbd11e84cb157 .c12577a257674,.c1b68eb124afa .c12577a257674,.c2cd228c9a2a3 .c12577a257674,.c4d966fbe4a4b .c12577a257674,.c4ecd337dd1fc .c12577a257674,.c8e78afc5f66d .c12577a257674{grid-template-columns:1fr;gap:32px}.cbd11e84cb157 .cc1db0e9a3f15{order:0}.cbd11e84cb157 .c7d34eff06e20{order:0}.cdbf85ee8a1c7 img{aspect-ratio:3/2}.section{padding-block:44px}.cd0a4c2b00fef{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.cd0a4c2b00fef h2,.ce5793f55f55f h2,.c52d3443896b7 h2{font-size:26px}.cc1db0e9a3f15{grid-template-columns:1fr}.c901769dd5408{padding:24px}.c901769dd5408 h3{font-size:21px}.cf049135180a5{grid-template-columns:1fr auto;gap:12px 16px;padding:22px 0}.cf049135180a5 p{grid-column:1/-1;grid-row:2}.cf049135180a5 .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}.c4692ed99f6cf{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,.c4bfaa2229a96 .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}.ca40d09c508f4,.c52d3443896b7,.c7e8a401d5928{grid-template-columns:1fr;gap:32px}.cc9ff61b012f4{padding:28px;font-size:24px}.c7e8a401d5928{gap:0}.c078640d2a425{grid-template-columns:1fr;gap:16px}.c208755813507{padding:24px}.c51ceecc626cb>.wrap{padding-block:44px}.cc002cbc0d097{align-items:flex-start;flex-direction:column;gap:24px}.c9df7ecb24114{gap:8px 20px}.c6cbe54d3e8ec{flex-wrap:wrap;gap:12px;min-height:88px}.ca3dd0680e25b{width:100%;gap:10px 20px}.copyright{flex-direction:column;gap:12px;padding-right:52px}.copyright button{align-self:flex-start}.c82f81b23dab7{padding-bottom:88px}.c4bfaa2229a96{display:block}.c4bfaa2229a96>aside{padding-top:24px}.cc9f429590f8f{position:static;padding-top:16px}.cc9f429590f8f nav{display:flex;flex-wrap:wrap;gap:4px 20px}.cc9f429590f8f h2,.cc9f429590f8f p{display:none}.c4bfaa2229a96 .hero{padding-top:32px}.c4bfaa2229a96 .cf049135180a5{grid-template-columns:1fr auto}.c4bfaa2229a96 .cf049135180a5 .button{grid-column:2;grid-row:1}.c4bfaa2229a96 .c51ceecc626cb>.wrap{padding-inline:20px}.cbdbd34e6d40a .c21e78feada91{width:280px;height:90px;margin-bottom:24px}.cafa25047e9f3 .c7d34eff06e20,.c4ac1d6b4a8a0 .c7d34eff06e20{display:block}.cafa25047e9f3 .c7d34eff06e20>p,.c4ac1d6b4a8a0 .c7d34eff06e20>p{margin-top:20px}.cafa25047e9f3 .cdbf85ee8a1c7 img{aspect-ratio:3/2}.c65a40b7c2f53 .c7d34eff06e20{margin-bottom:32px}.c65a40b7c2f53 .process{padding:24px}.c298bf5f7f58c{min-height:0;padding-block:56px}.c298bf5f7f58c:after{background:#071c18d9}.c298bf5f7f58c .c7d34eff06e20{padding-bottom:0}.c4ecd337dd1fc .cdbf85ee8a1c7 img{aspect-ratio:3/2}.c4ecd337dd1fc .c7d34eff06e20{padding-bottom:0}.c8e78afc5f66d .c208755813507{padding:20px}.c8e78afc5f66d .c208755813507 p{grid-column:1/-1}.c8e78afc5f66d .c208755813507 .button{grid-row:1/3}.c1bb66909ad69 .c7d34eff06e20{text-align:left}.c1bb66909ad69 .actions{justify-content:flex-start}.cc3895ea7789a{padding-left:14px}.cc3895ea7789a button{padding:10px 12px}.c133030c25ff5{padding-block:44px}.c2702955e14fe{grid-template-columns:1fr;gap:24px}.c5c64d67e8a8c{font-size:108px}.c0a0a32bc2c1b h1{font-size:29px}.c7eb897731679{grid-template-columns:1fr;gap:14px;margin-top:28px}.c7eb897731679 a{padding:22px}.c133030c25ff5>h2{font-size:24px;margin-top:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.c4212ae977f53{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.c7d34eff06e20 .cb6d74f0409df { display: block; font-size: clamp(23px,2.65vw,36px); margin-top: 16px; line-height: 1.5; font-weight: 700; color: var(--accent); }
.c298bf5f7f58c .c7d34eff06e20 .cb6d74f0409df { color: #f3d599; }
.cbdbd34e6d40a .cb6d74f0409df, .c9aaed2ceb912 .cb6d74f0409df, .c1bb66909ad69 .cb6d74f0409df { margin-inline: auto; }
@media (max-width: 800px) { .c7d34eff06e20 .cb6d74f0409df { 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. */
.cb28b970c3e62,
.cec550fcd1ad6 {
  --pop-accent: var(--accent);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.75;
}

.cb28b970c3e62 {
  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;
}

.cb28b970c3e62[aria-expanded="true"] { display: none; }
.cb28b970c3e62 strong,
.cb28b970c3e62 small { display: block; }
.cb28b970c3e62 strong { font-size: 13px; }
.cb28b970c3e62 small { margin-top: 3px; font-size: 11px; color: var(--muted); }
.cb28b970c3e62 > svg { margin-left: auto; flex: none; }
.c10628cf0028c,
.c75c3c71dbc0f {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--pop-accent);
}
.c75c3c71dbc0f img,
.c10628cf0028c img { object-fit: contain; }

.cec550fcd1ad6 {
  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;
}
.cec550fcd1ad6[hidden] { display: none; }
.cec550fcd1ad6 p { max-width: none; }
.cec550fcd1ad6 button:focus-visible,
.cec550fcd1ad6 a:focus-visible,
.cec550fcd1ad6 input:focus-visible,
.cec550fcd1ad6 summary:focus-visible,
.cb28b970c3e62:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.c1744db25ccae {
  display: flex;
  align-items: center;
  flex: none;
  gap: 12px;
  padding: 18px 19px;
  background: var(--soft);
  border-bottom: 1px solid var(--soft);
}
.c1744db25ccae strong,
.c1744db25ccae div > span { display: block; }
.c1744db25ccae strong { font-size: 16px; font-weight: 800; }
.c1744db25ccae div > span { margin-top: 3px; font-size: 11px; color: var(--muted); }
.cf1e0e7ac8133 {
  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);
}
.c07ed7143bb2e {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--soft);
  padding: 17px 19px 14px;
}
.c2ef22f5e28c3 { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.c7de7b894700a { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.c7de7b894700a 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;
}
.c7de7b894700a button[aria-selected="true"] { border-color: var(--accent); background: var(--soft); color: var(--accent); }
.ca1d0b3de2ea1 { margin-top: 12px; padding: 16px 14px; border-radius: 12px; background: var(--soft); }
.ca1d0b3de2ea1 strong { display: block; font-size: 13px; font-weight: 800; }
.ca1d0b3de2ea1 p { margin: 10px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.ca1d0b3de2ea1 [data-help-guide] {
  border: 0;
  padding: 5px 0;
  background: transparent;
  color: var(--accent);
  text-align: left;
  font-size: 12px;
  font-weight: 700;
}
.ca2c8f1c3efea {
  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);
}
.ce78f4c911a2c {
  width: 40px;
  height: 40px;
  object-fit: contain;
  /* Supplied icon pixels are rotated; retain the reference's display correction. */
  transform: rotate(-90deg);
}
.c03404c323c82 { min-width: 0; overflow-wrap: anywhere; font-size: 20px; font-weight: 800; letter-spacing: -.025em; user-select: all; }
.c930918fbfc77 {
  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;
}
.ca2c8f1c3efea .c9d30ad42d74a { grid-column: 1 / -1; min-height: 0; margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.ca2c8f1c3efea .c9d30ad42d74a:empty { display: none; }
.cce80cdee9ef0 { margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--line); border-bottom: 0; }
.cce80cdee9ef0 summary {
  display: list-item;
  list-style: disclosure-closed inside;
  padding: 2px 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}
.cce80cdee9ef0[open] summary { list-style-type: disclosure-open; }
.cce80cdee9ef0 summary::after { content: none; }
.cce80cdee9ef0 summary::-webkit-details-marker { display: inline; }
.cce80cdee9ef0 p { margin: 10px 0 0; padding: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.cec550fcd1ad6 a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.cebe0271a0f41 { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.cebe0271a0f41 label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.cb4ac01a6a100 { display: flex; gap: 6px; }
.cb4ac01a6a100 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;
}
.cb4ac01a6a100 input::placeholder { color: var(--muted); }
.cb4ac01a6a100 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; }
.cfa8159a21554 { 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) {
  .cb28b970c3e62 { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); width: 250px; min-height: 60px; }
  .cec550fcd1ad6 { 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) {
  .c1744db25ccae { gap: 10px; padding: 14px; }
  .c07ed7143bb2e { padding: 14px; }
  .ca2c8f1c3efea { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 0 8px; padding: 10px; }
  .ce78f4c911a2c { width: 32px; height: 32px; }
  .c03404c323c82 { font-size: 18px; }
  .c930918fbfc77 { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .cec550fcd1ad6 { animation: none; }
}

/* A full website wordmark replaces the generic spade. */
.c75c3c71dbc0f, .c10628cf0028c { width: 112px; height: 44px; padding: 4px; border-radius: 6px; background: #fcf7e9; }
.c75c3c71dbc0f.dark, .c10628cf0028c.dark { background: #0a271c; }
.c75c3c71dbc0f img, .c10628cf0028c img { width: 104px; height: 36px; object-fit: contain; }
.c1744db25ccae { gap: 10px; }
.c1744db25ccae strong { font-size: 15px; }
.cb28b970c3e62 { width: 310px; }
.cd90cfecef1e8 { display: grid; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.cd90cfecef1e8 .c930918fbfc77 { justify-self: start; }
.cd90cfecef1e8 .c9d30ad42d74a { min-height: 0; margin: 0; font-size: 11px; color: var(--muted); }
.c6b63c40b90ec { color: var(--ink); user-select: all; overflow-wrap: anywhere; }
@media (max-width: 800px) { .cb28b970c3e62 { width: min(300px, calc(100vw - 24px)); } }
@media (max-width: 360px) {
  .c75c3c71dbc0f, .c10628cf0028c { width: 94px; height: 40px; }
  .c75c3c71dbc0f img, .c10628cf0028c img { width: 86px; height: 32px; }
  .c1744db25ccae { gap: 8px; }
  .c1744db25ccae strong { font-size: 14px; }
  .c1744db25ccae div > span { font-size: 10px; }
}