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@media(min-width:1500px){.hero{padding-block:88px}.c5eb24056a695{min-height:650px}}
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@media(max-width:800px){html{scroll-padding-top:88px}.wrap{width:calc(100% - 36px)}.cc8e4dfaba586{min-height:76px;flex-wrap:wrap;gap:12px}.brand img{width:162px;height:54px}.brand{padding:2px 8px}.c3410e583a066{display:none}.c5856d48d9a65{display:block;margin-left:auto}.c1150ff42a532{width:100%;order:4;display:none;grid-template-columns:1fr 1fr;gap:4px 24px;padding:8px 0 20px;margin:0}.c1150ff42a532.c7f25c5c50059{display:grid}.c1150ff42a532 .c47d64b92c871{text-align:left;padding:10px 4px}.hero{padding-block:44px}.c0bbef9c1ee64 h1,.c8616d8b1acd8 .c0bbef9c1ee64 h1,.c69f766b01d3a .c0bbef9c1ee64 h1,.ce4efc5f5a5ac .c0bbef9c1ee64 h1{font-size:34px;max-width:20ch}.c0bbef9c1ee64 h1 span{font-size:23px;margin-top:12px}.c0bbef9c1ee64>p{font-size:14px;margin-top:20px}.c59f0b529502b,.c03e1636b013f .c59f0b529502b,.cace7115df55a .c59f0b529502b,.c2ba55030691f .c59f0b529502b,.c6bb42ad7735c .c59f0b529502b,.caa1bbb1fb201 .c59f0b529502b,.cf0d287056211 .c59f0b529502b{grid-template-columns:1fr;gap:32px}.c03e1636b013f .c1aa3fcfd0886{order:0}.c03e1636b013f .c0bbef9c1ee64{order:0}.c41d281295282 img{aspect-ratio:3/2}.section{padding-block:44px}.cc9ba05c87d8a{grid-template-columns:1fr;gap:16px;margin-bottom:24px}.cc9ba05c87d8a h2,.caf954ec62c1c h2,.c15653374b938 h2{font-size:26px}.c1aa3fcfd0886{grid-template-columns:1fr}.c42d46c3409e1{padding:24px}.c42d46c3409e1 h3{font-size:21px}.cf33cb75083e7{grid-template-columns:1fr auto;gap:12px 16px;padding:22px 0}.cf33cb75083e7 p{grid-column:1/-1;grid-row:2}.cf33cb75083e7 .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}.cceec0596f64c{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,.ce4efc5f5a5ac .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}.c4beb32e45462,.c15653374b938,.c2d847aa1d9cd{grid-template-columns:1fr;gap:32px}.c77ad41a89cf1{padding:28px;font-size:24px}.c2d847aa1d9cd{gap:0}.c5c1e25be99d5{grid-template-columns:1fr;gap:16px}.cf93c267b0670{padding:24px}.c641b9a68479c>.wrap{padding-block:44px}.cd161f8e91b6b{align-items:flex-start;flex-direction:column;gap:24px}.ce28ba7851ba1{gap:8px 20px}.c0ea3d2ca4d19{flex-wrap:wrap;gap:12px;min-height:88px}.c812d43a43baf{width:100%;gap:10px 20px}.copyright{flex-direction:column;gap:12px;padding-right:52px}.copyright button{align-self:flex-start}.cd6b404dc31b8{padding-bottom:88px}.ce4efc5f5a5ac{display:block}.ce4efc5f5a5ac>aside{padding-top:24px}.c823d7e74e567{position:static;padding-top:16px}.c823d7e74e567 nav{display:flex;flex-wrap:wrap;gap:4px 20px}.c823d7e74e567 h2,.c823d7e74e567 p{display:none}.ce4efc5f5a5ac .hero{padding-top:32px}.ce4efc5f5a5ac .cf33cb75083e7{grid-template-columns:1fr auto}.ce4efc5f5a5ac .cf33cb75083e7 .button{grid-column:2;grid-row:1}.ce4efc5f5a5ac .c641b9a68479c>.wrap{padding-inline:20px}.cbd3c016a1955 .c0bb698e4e2cd{width:280px;height:90px;margin-bottom:24px}.c4042a760e22a .c0bbef9c1ee64,.c8616d8b1acd8 .c0bbef9c1ee64{display:block}.c4042a760e22a .c0bbef9c1ee64>p,.c8616d8b1acd8 .c0bbef9c1ee64>p{margin-top:20px}.c4042a760e22a .c41d281295282 img{aspect-ratio:3/2}.ca24c95f06b7b .c0bbef9c1ee64{margin-bottom:32px}.ca24c95f06b7b .process{padding:24px}.c5eb24056a695{min-height:0;padding-block:56px}.c5eb24056a695:after{background:#071c18d9}.c5eb24056a695 .c0bbef9c1ee64{padding-bottom:0}.caa1bbb1fb201 .c41d281295282 img{aspect-ratio:3/2}.caa1bbb1fb201 .c0bbef9c1ee64{padding-bottom:0}.cf0d287056211 .cf93c267b0670{padding:20px}.cf0d287056211 .cf93c267b0670 p{grid-column:1/-1}.cf0d287056211 .cf93c267b0670 .button{grid-row:1/3}.c9ccc553bdbee .c0bbef9c1ee64{text-align:left}.c9ccc553bdbee .actions{justify-content:flex-start}.c2c8e9f789770{padding-left:14px}.c2c8e9f789770 button{padding:10px 12px}.c5bde6d7ca57e{padding-block:44px}.ca0c81a5c5687{grid-template-columns:1fr;gap:24px}.cbe2f72229420{font-size:108px}.c9b71ca0db4fb h1{font-size:29px}.cafd3e0e94291{grid-template-columns:1fr;gap:14px;margin-top:28px}.cafd3e0e94291 a{padding:22px}.c5bde6d7ca57e>h2{font-size:24px;margin-top:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.cd1b8aa1e17ef{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.c0bbef9c1ee64 .cfcae4b04af9d { display: block; font-size: clamp(23px,2.65vw,36px); margin-top: 16px; line-height: 1.5; font-weight: 700; color: var(--accent); }
.c5eb24056a695 .c0bbef9c1ee64 .cfcae4b04af9d { color: #f3d599; }
.cbd3c016a1955 .cfcae4b04af9d, .c934497c1efee .cfcae4b04af9d, .c9ccc553bdbee .cfcae4b04af9d { margin-inline: auto; }
@media (max-width: 800px) { .c0bbef9c1ee64 .cfcae4b04af9d { 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. */
.c99d64ca2ca77,
.c6b4b39ecd65d {
  --pop-accent: var(--accent);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.75;
}

.c99d64ca2ca77 {
  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;
}

.c99d64ca2ca77[aria-expanded="true"] { display: none; }
.c99d64ca2ca77 strong,
.c99d64ca2ca77 small { display: block; }
.c99d64ca2ca77 strong { font-size: 13px; }
.c99d64ca2ca77 small { margin-top: 3px; font-size: 11px; color: var(--muted); }
.c99d64ca2ca77 > svg { margin-left: auto; flex: none; }
.c53c835b4328e,
.ccbac41349577 {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--pop-accent);
}
.ccbac41349577 img,
.c53c835b4328e img { object-fit: contain; }

.c6b4b39ecd65d {
  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;
}
.c6b4b39ecd65d[hidden] { display: none; }
.c6b4b39ecd65d p { max-width: none; }
.c6b4b39ecd65d button:focus-visible,
.c6b4b39ecd65d a:focus-visible,
.c6b4b39ecd65d input:focus-visible,
.c6b4b39ecd65d summary:focus-visible,
.c99d64ca2ca77:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.caa588c79678b {
  display: flex;
  align-items: center;
  flex: none;
  gap: 12px;
  padding: 18px 19px;
  background: var(--soft);
  border-bottom: 1px solid var(--soft);
}
.caa588c79678b strong,
.caa588c79678b div > span { display: block; }
.caa588c79678b strong { font-size: 16px; font-weight: 800; }
.caa588c79678b div > span { margin-top: 3px; font-size: 11px; color: var(--muted); }
.ca71f4180f177 {
  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);
}
.c775b9e44a8c3 {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--soft);
  padding: 17px 19px 14px;
}
.ce16884646aa8 { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.95; }
.c1c7e5c812037 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.c1c7e5c812037 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;
}
.c1c7e5c812037 button[aria-selected="true"] { border-color: var(--accent); background: var(--soft); color: var(--accent); }
.c68b36c1bf10b { margin-top: 12px; padding: 16px 14px; border-radius: 12px; background: var(--soft); }
.c68b36c1bf10b strong { display: block; font-size: 13px; font-weight: 800; }
.c68b36c1bf10b p { margin: 10px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c68b36c1bf10b [data-help-guide] {
  border: 0;
  padding: 5px 0;
  background: transparent;
  color: var(--accent);
  text-align: left;
  font-size: 12px;
  font-weight: 700;
}
.cf765801bfeb8 {
  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);
}
.c463b56a7f20b {
  width: 40px;
  height: 40px;
  object-fit: contain;
  /* Supplied icon pixels are rotated; retain the reference's display correction. */
  transform: rotate(-90deg);
}
.c3ec77ca9a044 { min-width: 0; overflow-wrap: anywhere; font-size: 20px; font-weight: 800; letter-spacing: -.025em; user-select: all; }
.c718f8d47ddff {
  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;
}
.cf765801bfeb8 .c059ad766682a { grid-column: 1 / -1; min-height: 0; margin: 8px 0 0; color: var(--muted); font-size: 11px; }
.cf765801bfeb8 .c059ad766682a:empty { display: none; }
.c0c01184864b7 { margin-top: 16px; padding-top: 10px; border-top: 1px solid var(--line); border-bottom: 0; }
.c0c01184864b7 summary {
  display: list-item;
  list-style: disclosure-closed inside;
  padding: 2px 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}
.c0c01184864b7[open] summary { list-style-type: disclosure-open; }
.c0c01184864b7 summary::after { content: none; }
.c0c01184864b7 summary::-webkit-details-marker { display: inline; }
.c0c01184864b7 p { margin: 10px 0 0; padding: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.c6b4b39ecd65d a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.c303afea2c794 { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.c303afea2c794 label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.caa72d86d55ec { display: flex; gap: 6px; }
.caa72d86d55ec 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;
}
.caa72d86d55ec input::placeholder { color: var(--muted); }
.caa72d86d55ec 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; }
.c90f9a622d364 { 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) {
  .c99d64ca2ca77 { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); width: 250px; min-height: 60px; }
  .c6b4b39ecd65d { 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) {
  .caa588c79678b { gap: 10px; padding: 14px; }
  .c775b9e44a8c3 { padding: 14px; }
  .cf765801bfeb8 { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 0 8px; padding: 10px; }
  .c463b56a7f20b { width: 32px; height: 32px; }
  .c3ec77ca9a044 { font-size: 18px; }
  .c718f8d47ddff { padding: 9px 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .c6b4b39ecd65d { animation: none; }
}

/* A full website wordmark replaces the generic spade. */
.ccbac41349577, .c53c835b4328e { width: 112px; height: 44px; padding: 4px; border-radius: 6px; background: #fcf7e9; }
.ccbac41349577.dark, .c53c835b4328e.dark { background: #0a271c; }
.ccbac41349577 img, .c53c835b4328e img { width: 104px; height: 36px; object-fit: contain; }
.caa588c79678b { gap: 10px; }
.caa588c79678b strong { font-size: 15px; }
.c99d64ca2ca77 { width: 310px; }
.c99072082a5e1 { display: grid; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.c99072082a5e1 .c718f8d47ddff { justify-self: start; }
.c99072082a5e1 .c059ad766682a { min-height: 0; margin: 0; font-size: 11px; color: var(--muted); }
.cb11ed19d37e7 { color: var(--ink); user-select: all; overflow-wrap: anywhere; }
@media (max-width: 800px) { .c99d64ca2ca77 { width: min(300px, calc(100vw - 24px)); } }
@media (max-width: 360px) {
  .ccbac41349577, .c53c835b4328e { width: 94px; height: 40px; }
  .ccbac41349577 img, .c53c835b4328e img { width: 86px; height: 32px; }
  .caa588c79678b { gap: 8px; }
  .caa588c79678b strong { font-size: 14px; }
  .caa588c79678b div > span { font-size: 10px; }
}