:root {
  --pcc-bg: #fafaf8;
  --pcc-bg-alt: #f3f2ef;
  --pcc-surface: #ffffff;
  --pcc-surface-soft: #eef1f5;
  --pcc-border: #e4e5e7;
  --pcc-border-strong: #cfd2d7;
  --pcc-text: #0d1621;
  --pcc-text-soft: #2d3b4b;
  --pcc-muted: #6d7a89;
  --pcc-blue: #1060d4;
  --pcc-blue-bright: #1e7bff;
  --pcc-green: #007a65;
  --pcc-purple: #5b3fbf;
  --pcc-amber: #9a5a00;
  --pcc-red: #c0222a;
  --pcc-dark: #050a12;
  --pcc-dark-surface: #0c1522;
  --pcc-dark-border: #1a2640;
  --pcc-dark-text: #f0f4ff;
  --pcc-dark-muted: #8092b2;
}

.bdwt-proxy-converter *, .bdwt-proxy-converter *::before, .bdwt-proxy-converter *::after { box-sizing: border-box; }
.bdwt-proxy-converter {
  margin: 0;
  color: var(--pcc-text);
  background: var(--pcc-bg);
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.bdwt-proxy-converter a { color: inherit; text-decoration: none; }
.bdwt-proxy-converter button, .bdwt-proxy-converter textarea { font: inherit; }
.bdwt-proxy-converter button { cursor: pointer; }
.bdwt-proxy-converter svg { display: block; }

.pcc-nav {
  height: 68px; padding: 0 4rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  position: sticky; top: 0; z-index: 20; background: rgba(5, 10, 18, .96); border-bottom: 1px solid var(--pcc-dark-border); backdrop-filter: blur(16px);
}
.pcc-logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.pcc-logo-text { color: var(--pcc-dark-text); font-family: 'Noto Sans SC', sans-serif; font-size: .95rem; font-weight: 700; letter-spacing: .1em; }
.pcc-logo-text em { color: var(--pcc-blue-bright); font-style: normal; }
.pcc-nav-note, .pcc-nav-link { color: var(--pcc-dark-muted); font-family: "DM Mono", monospace; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; }
.pcc-nav-note { margin-left: auto; }
.pcc-nav-link { letter-spacing: .04em; text-transform: none; transition: color .2s; }
.pcc-nav-link:hover { color: var(--pcc-dark-text); }

.pcc-hero { min-height: 510px; display: grid; place-items: center; padding: 5rem 4rem 4.5rem; position: relative; overflow: hidden; border-bottom: 1px solid var(--pcc-border); text-align: center; background: var(--pcc-bg); }
.pcc-hero-grid { position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(16, 96, 212, .075) 1px, transparent 1px); background-size: 42px 42px; opacity: .72; }
.pcc-hero-glow { position: absolute; top: -260px; left: 50%; width: 760px; height: 620px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(16, 96, 212, .13), transparent 66%); pointer-events: none; }
.pcc-hero-content { max-width: 850px; position: relative; z-index: 1; }
.pcc-eyebrow, .pcc-section-label, .pcc-panel-kicker, .pcc-format-code { font-family: "DM Mono", monospace; letter-spacing: .18em; text-transform: uppercase; }
.pcc-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 1.5rem; padding: .42rem .85rem; color: var(--pcc-green); background: rgba(0, 122, 101, .07); border: 1px solid rgba(0, 122, 101, .25); border-radius: 999px; font-size: .64rem; }
.pcc-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pcc-green); animation: pccPulse 2.2s ease-in-out infinite; }
.pcc-hero h1, .pcc-section-heading h2, .pcc-tool-heading h2 { margin: 0; color: var(--pcc-text); font-family: 'Noto Sans SC', sans-serif; font-weight: 800; letter-spacing: -.035em; line-height: 1.06; }
.pcc-hero h1 { max-width: 830px; font-size: clamp(2.45rem, 5vw, 4.35rem); }
.pcc-hero h1 span { background: linear-gradient(125deg, var(--pcc-blue), var(--pcc-green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pcc-hero-sub { max-width: 650px; margin: 1.4rem auto 0; color: var(--pcc-muted); font-size: 1.04rem; line-height: 1.8; }
.pcc-hero-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.pcc-badge { display: inline-flex; align-items: center; gap: 7px; padding: .42rem .78rem; color: var(--pcc-text-soft); border: 1px solid var(--pcc-border-strong); border-radius: 999px; background: rgba(255, 255, 255, .72); font-size: .76rem; }
.pcc-badge svg { width: 15px; height: 15px; color: var(--pcc-green); }

.pcc-tool-section { padding: 0 4rem 5.5rem; }
.pcc-tool-card { max-width: 1120px; margin: -1.2rem auto 0; padding: 2.4rem; position: relative; z-index: 2; background: var(--pcc-surface); border: 1px solid var(--pcc-border-strong); border-radius: 20px; box-shadow: 0 24px 60px rgba(13, 22, 33, .11); }
.pcc-tool-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.pcc-section-label { display: inline-flex; align-items: center; gap: 10px; color: var(--pcc-blue); font-size: .63rem; }
.pcc-section-label::before { width: 23px; height: 1.5px; display: block; content: ""; background: currentColor; }
.pcc-tool-heading h2 { margin-top: .62rem; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.pcc-tool-heading p { max-width: 650px; margin: .65rem 0 0; color: var(--pcc-muted); font-size: .91rem; }
.pcc-local-pill { display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0; margin-top: .2rem; padding: .4rem .7rem; color: var(--pcc-green); background: rgba(0, 122, 101, .07); border: 1px solid rgba(0, 122, 101, .22); border-radius: 999px; font-family: "DM Mono", monospace; font-size: .63rem; letter-spacing: .06em; text-transform: uppercase; }
.pcc-local-pill span { width: 6px; height: 6px; border-radius: 50%; background: var(--pcc-green); }
.pcc-workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.pcc-panel { min-width: 0; padding: 1.2rem; background: var(--pcc-surface); border: 1px solid var(--pcc-border); border-radius: 14px; }
.pcc-input-panel { background: linear-gradient(150deg, #fff 0%, #fbfcfd 100%); }
.pcc-output-panel { background: #f7f9fc; }
.pcc-panel-head { min-height: 42px; display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.pcc-panel-kicker { display: block; color: var(--pcc-muted); font-size: .6rem; }
.pcc-panel h3 { margin: .28rem 0 0; color: var(--pcc-text); font-family: 'Noto Sans SC', sans-serif; font-size: 1.02rem; }
.pcc-detect-label, .pcc-output-state { padding-top: .18rem; color: var(--pcc-muted); font-family: "DM Mono", monospace; font-size: .62rem; text-align: right; }
.pcc-detect-label.is-ready { color: var(--pcc-green); }
.pcc-detect-label.is-error { color: var(--pcc-red); }
#pccInput { width: 100%; min-height: 300px; padding: 1rem; resize: vertical; color: #dbe8ff; background: var(--pcc-dark); border: 1px solid #1b2a43; border-radius: 10px; outline: none; font-family: "DM Mono", monospace; font-size: .75rem; line-height: 1.75; caret-color: var(--pcc-blue-bright); }
#pccInput::placeholder { color: #60718f; opacity: 1; }
#pccInput:focus { border-color: var(--pcc-blue-bright); box-shadow: 0 0 0 3px rgba(30, 123, 255, .12); }
.pcc-input-actions { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; margin-top: .75rem; }
.pcc-text-button { padding: 0; color: var(--pcc-blue); border: 0; background: none; font-size: .76rem; font-weight: 600; }
.pcc-text-button:hover { color: var(--pcc-green); }
.pcc-input-hint { margin-left: auto; color: var(--pcc-muted); font-family: "DM Mono", monospace; font-size: .58rem; }
.pcc-output-tabs { display: flex; gap: .35rem; padding: .25rem; margin-bottom: .8rem; background: #e8ecf2; border-radius: 8px; }
.pcc-output-tab { flex: 1; padding: .55rem .45rem; color: var(--pcc-muted); border: 0; border-radius: 6px; background: transparent; font-size: .72rem; font-weight: 600; transition: color .15s, background .15s, box-shadow .15s; }
.pcc-output-tab:hover { color: var(--pcc-text-soft); }
.pcc-output-tab.is-active { color: var(--pcc-text); background: var(--pcc-surface); box-shadow: 0 1px 4px rgba(13, 22, 33, .1); }
.pcc-code-wrap { overflow: hidden; border: 1px solid #1b2a43; border-radius: 10px; background: var(--pcc-dark); }
#pccOutput { height: 300px; overflow: auto; margin: 0; padding: 1rem; color: #c6d5ef; font-family: "DM Mono", monospace; font-size: .68rem; line-height: 1.75; white-space: pre-wrap; word-break: break-word; }
.pcc-code-line { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem .8rem; color: #6c7e9f; background: #0a1320; border-top: 1px solid #1b2a43; font-family: "DM Mono", monospace; font-size: .57rem; letter-spacing: .04em; }
.pcc-output-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .75rem; }
.pcc-button { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .7rem 1.15rem; border-radius: 7px; font-size: .78rem; font-weight: 700; transition: transform .15s, opacity .15s, border-color .15s, background .15s; }
.pcc-button:hover:not(:disabled) { transform: translateY(-1px); }
.pcc-button:disabled { cursor: not-allowed; opacity: .42; }
.pcc-button-primary { padding: .88rem 1.45rem; color: #fff; border: 0; background: var(--pcc-blue); box-shadow: 0 4px 16px rgba(16, 96, 212, .25); }
.pcc-button-primary:hover:not(:disabled) { background: #0b53bd; }
.pcc-button-secondary { color: var(--pcc-text-soft); border: 1px solid var(--pcc-border-strong); background: var(--pcc-surface); }
.pcc-button-secondary:hover:not(:disabled) { color: var(--pcc-blue); border-color: var(--pcc-blue); background: #f4f8ff; }
.pcc-convert-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.2rem; }
.pcc-status { display: inline-flex; align-items: center; gap: .55rem; min-height: 36px; color: var(--pcc-muted); font-size: .8rem; }
.pcc-status.is-error { color: var(--pcc-red); }
.pcc-status.is-success { color: var(--pcc-green); }
.pcc-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pcc-border-strong); }
.pcc-status.is-error .pcc-status-dot { background: var(--pcc-red); }
.pcc-status.is-success .pcc-status-dot { background: var(--pcc-green); }
.pcc-summary { display: flex; align-items: center; gap: 1.3rem; margin-top: 1.7rem; padding: .85rem 1rem; color: var(--pcc-muted); background: #f5f7f9; border: 1px solid var(--pcc-border); border-radius: 10px; font-size: .74rem; }
.pcc-summary-item { display: inline-flex; align-items: center; gap: .45rem; }
.pcc-summary-value { color: var(--pcc-text); font-family: 'Noto Sans SC', sans-serif; font-size: 1rem; font-weight: 800; }
.pcc-summary-divider { width: 1px; height: 20px; background: var(--pcc-border-strong); }
.pcc-summary-safe { margin-left: auto; color: var(--pcc-green); }
.pcc-summary-check { display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0, 122, 101, .12); font-weight: 700; }
.pcc-node-list { margin-top: 1.5rem; }
.pcc-list-heading { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .65rem; color: var(--pcc-text-soft); font-size: .75rem; font-weight: 700; }
.pcc-list-heading span:last-child { color: var(--pcc-muted); font-weight: 400; }
.pcc-table-wrap { overflow-x: auto; border: 1px solid var(--pcc-border); border-radius: 10px; }
.pcc-node-list table { width: 100%; min-width: 640px; border-collapse: collapse; }
.pcc-node-list th, .pcc-node-list td { padding: .75rem .85rem; border-bottom: 1px solid var(--pcc-border); text-align: left; font-size: .72rem; }
.pcc-node-list tr:last-child td { border-bottom: 0; }
.pcc-node-list th { color: var(--pcc-muted); background: #f5f7f9; font-family: "DM Mono", monospace; font-size: .58rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.pcc-node-list td { color: var(--pcc-text-soft); }
.pcc-node-name { color: var(--pcc-text); font-weight: 600; }
.pcc-type-chip { display: inline-flex; padding: .18rem .42rem; color: var(--pcc-blue); background: rgba(16, 96, 212, .08); border-radius: 4px; font-family: "DM Mono", monospace; font-size: .58rem; text-transform: uppercase; }
.pcc-endpoint, .pcc-transport { color: var(--pcc-muted); font-family: "DM Mono", monospace; font-size: .64rem; }

.pcc-section { padding: 5.5rem 4rem; border-top: 1px solid var(--pcc-border); }
.pcc-section-alt { background: var(--pcc-bg-alt); }
.pcc-section-heading { max-width: 700px; margin: 0 auto 3rem; text-align: center; }
.pcc-section-heading .pcc-section-label { justify-content: center; }
.pcc-section-heading h2 { margin-top: .85rem; font-size: clamp(1.75rem, 3.4vw, 2.65rem); }
.pcc-section-heading p { margin: 1rem auto 0; color: var(--pcc-muted); font-size: .95rem; line-height: 1.75; }
.pcc-flow { max-width: 1080px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 1rem; margin: 0 auto; }
.pcc-flow-card { min-height: 220px; padding: 1.6rem; position: relative; background: var(--pcc-surface); border: 1px solid var(--pcc-border); border-radius: 14px; box-shadow: 0 3px 12px rgba(13, 22, 33, .035); }
.pcc-flow-card-focus { border-color: rgba(16, 96, 212, .5); box-shadow: 0 10px 28px rgba(16, 96, 212, .1); }
.pcc-flow-number { color: var(--pcc-blue); font-family: "DM Mono", monospace; font-size: .64rem; letter-spacing: .1em; }
.pcc-flow-icon { display: block; margin: 1rem 0 .7rem; color: var(--pcc-green); font-family: 'Noto Sans SC', sans-serif; font-size: 2rem; font-weight: 700; }
.pcc-flow-card h3 { margin: 0 0 .45rem; color: var(--pcc-text); font-family: 'Noto Sans SC', sans-serif; font-size: 1.08rem; }
.pcc-flow-card p { margin: 0; color: var(--pcc-muted); font-size: .82rem; line-height: 1.65; }
.pcc-flow-arrow { color: var(--pcc-border-strong); font-size: 1.6rem; }
.pcc-format-grid { max-width: 1100px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0 auto; }
.pcc-format-card { min-height: 206px; padding: 1.45rem; background: var(--pcc-surface); border: 1px solid var(--pcc-border); border-top: 3px solid var(--pcc-blue); border-radius: 0 0 13px 13px; }
.pcc-format-purple { border-top-color: var(--pcc-purple); }
.pcc-format-green { border-top-color: var(--pcc-green); }
.pcc-format-amber { border-top-color: var(--pcc-amber); }
.pcc-format-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.pcc-format-code { color: var(--pcc-blue); font-size: .61rem; font-weight: 500; }
.pcc-format-purple .pcc-format-code { color: var(--pcc-purple); }
.pcc-format-green .pcc-format-code { color: var(--pcc-green); }
.pcc-format-amber .pcc-format-code { color: var(--pcc-amber); }
.pcc-format-status { color: var(--pcc-muted); font-family: "DM Mono", monospace; font-size: .53rem; letter-spacing: .08em; }
.pcc-format-card h3 { margin: 1.3rem 0 .55rem; font-family: 'Noto Sans SC', sans-serif; font-size: 1.02rem; }
.pcc-format-card p { margin: 0; color: var(--pcc-muted); font-size: .78rem; line-height: 1.7; }
.pcc-section-dark { color: var(--pcc-dark-text); background: var(--pcc-dark); border-color: var(--pcc-dark-border); }
.pcc-privacy-grid { max-width: 1080px; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; margin: 0 auto; }
.pcc-section-label-light { color: #59c9b0; }
.pcc-privacy-grid h2 { max-width: 520px; margin: .9rem 0 0; color: var(--pcc-dark-text); font-family: 'Noto Sans SC', sans-serif; font-size: clamp(1.8rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -.03em; }
.pcc-privacy-grid p { margin: 0; color: #9cacc5; font-size: .92rem; line-height: 1.8; }
.pcc-privacy-points { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; margin-top: 1.5rem; color: #59c9b0; font-family: "DM Mono", monospace; font-size: .64rem; }
.pcc-faq-section { background: var(--pcc-bg); }
.pcc-faq { max-width: 780px; margin: 0 auto; }
.pcc-faq details { border-bottom: 1px solid var(--pcc-border); }
.pcc-faq details:first-child { border-top: 1px solid var(--pcc-border); }
.pcc-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.3rem .3rem; color: var(--pcc-text); cursor: pointer; list-style: none; font-family: 'Noto Sans SC', sans-serif; font-size: .96rem; font-weight: 700; }
.pcc-faq summary::-webkit-details-marker { display: none; }
.pcc-faq summary::after { content: "+"; color: var(--pcc-blue); font-family: "DM Mono", monospace; font-size: 1.1rem; font-weight: 400; transition: transform .2s; }
.pcc-faq details[open] summary::after { transform: rotate(45deg); }
.pcc-faq p { max-width: 700px; margin: -.2rem 2rem 1.35rem .3rem; color: var(--pcc-muted); font-size: .84rem; line-height: 1.75; }
.pcc-faq code { padding: .12rem .28rem; color: var(--pcc-blue); background: rgba(16, 96, 212, .08); border-radius: 3px; font-family: "DM Mono", monospace; font-size: .78em; }
.pcc-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.8rem 4rem; color: #6b7fa8; background: var(--pcc-dark); border-top: 1px solid var(--pcc-dark-border); font-size: .72rem; }

@keyframes pccPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.9); } }
@media (max-width: 1024px) {
  .pcc-nav, .pcc-hero, .pcc-tool-section, .pcc-section, .pcc-footer { padding-left: 2rem; padding-right: 2rem; }
  .pcc-tool-card { padding: 1.8rem; }
  .pcc-format-grid { grid-template-columns: repeat(2, 1fr); }
  .pcc-privacy-grid { gap: 2.5rem; }
}
@media (max-width: 760px) {
  .pcc-nav { height: 60px; }
  .pcc-nav-note { display: none; }
  .pcc-hero { min-height: 460px; padding-top: 4rem; padding-bottom: 3.5rem; }
  .pcc-hero h1 { font-size: clamp(2.25rem, 11vw, 3.5rem); }
  .pcc-hero-sub { font-size: .94rem; }
  .pcc-tool-section { padding-bottom: 3.8rem; }
  .pcc-tool-card { margin-top: -1rem; padding: 1.1rem; border-radius: 15px; }
  .pcc-tool-heading { display: block; }
  .pcc-local-pill { margin-top: 1rem; }
  .pcc-workbench { grid-template-columns: 1fr; }
  .pcc-panel { padding: .9rem; }
  #pccInput, #pccOutput { min-height: 250px; height: 250px; }
  .pcc-input-hint { width: 100%; margin-left: 0; }
  .pcc-output-actions { justify-content: stretch; }
  .pcc-output-actions .pcc-button { flex: 1; }
  .pcc-convert-row { align-items: stretch; flex-direction: column; }
  .pcc-button-primary { width: 100%; }
  .pcc-summary { align-items: flex-start; flex-wrap: wrap; gap: .65rem .9rem; }
  .pcc-summary-divider { display: none; }
  .pcc-summary-safe { width: 100%; margin-left: 0; }
  .pcc-section { padding-top: 4rem; padding-bottom: 4rem; }
  .pcc-flow { grid-template-columns: 1fr; max-width: 450px; }
  .pcc-flow-card { min-height: 0; }
  .pcc-flow-arrow { display: none; }
  .pcc-format-grid { grid-template-columns: 1fr; max-width: 450px; }
  .pcc-privacy-grid { grid-template-columns: 1fr; gap: 2rem; }
  .pcc-footer { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .pcc-nav, .pcc-hero, .pcc-tool-section, .pcc-section, .pcc-footer { padding-left: 1.1rem; padding-right: 1.1rem; }
  .pcc-nav { justify-content: center; }
  .pcc-nav-link { display: none; }
  .pcc-hero { padding-top: 3.2rem; }
  .pcc-badge { font-size: .69rem; }
  .pcc-panel-head { display: block; }
  .pcc-detect-label, .pcc-output-state { display: block; padding-top: .5rem; text-align: left; }
  .pcc-output-tabs { flex-wrap: wrap; }
  .pcc-output-tab { flex: 1 0 30%; }
}